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Posted to commits@tvm.apache.org by tq...@apache.org on 2023/01/26 07:16:06 UTC

[tvm-site] branch asf-site updated: deploying docs (apache/tvm@697fdb2cb7dc7ad07ed826f908390b88106cc98f)

This is an automated email from the ASF dual-hosted git repository.

tqchen pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/tvm-site.git


The following commit(s) were added to refs/heads/asf-site by this push:
     new 177e998676 deploying docs (apache/tvm@697fdb2cb7dc7ad07ed826f908390b88106cc98f)
177e998676 is described below

commit 177e9986760f2cdbfa523bdc589ddbdbb543b805
Author: tvm-bot <95...@users.noreply.github.com>
AuthorDate: Thu Jan 26 07:15:58 2023 +0000

    deploying docs (apache/tvm@697fdb2cb7dc7ad07ed826f908390b88106cc98f)
---
 docs/_images/sphx_glr_micro_train_001.png          |  Bin 337505 -> 314727 bytes
 docs/_images/sphx_glr_micro_train_thumb.png        |  Bin 23675 -> 23008 bytes
 .../how_to/compile_models/from_darknet.rst.txt     |    2 +-
 .../how_to/compile_models/from_keras.rst.txt       |    2 +-
 .../how_to/compile_models/from_mxnet.rst.txt       |    2 +-
 .../how_to/compile_models/from_oneflow.rst.txt     |    2 +-
 .../how_to/compile_models/from_pytorch.rst.txt     |    2 +-
 .../how_to/compile_models/from_tensorflow.rst.txt  |    2 +-
 .../compile_models/sg_execution_times.rst.txt      |   22 +-
 .../deploy_models/deploy_model_on_adreno.rst.txt   |    7 +-
 .../deploy_models/deploy_model_on_android.rst.txt  |    2 +-
 .../deploy_object_detection_pytorch.rst.txt        |    4 +-
 .../deploy_models/deploy_prequantized.rst.txt      |    6 +-
 .../deploy_prequantized_tflite.rst.txt             |    4 +-
 .../how_to/deploy_models/deploy_quantized.rst.txt  |    2 +-
 .../deploy_models/deploy_ssd_gluoncv.rst.txt       |    4 +-
 .../deploy_models/sg_execution_times.rst.txt       |   20 +-
 .../extend_tvm/bring_your_own_datatypes.rst.txt    |    2 +-
 .../extend_tvm/low_level_custom_pass.rst.txt       |    6 +
 .../how_to/extend_tvm/sg_execution_times.rst.txt   |    8 +-
 .../how_to/extend_tvm/use_pass_instrument.rst.txt  |   16 +-
 .../optimize_operators/opt_conv_cuda.rst.txt       |    2 +-
 .../optimize_operators/opt_conv_tensorcore.rst.txt |    8 +-
 .../how_to/optimize_operators/opt_gemm.rst.txt     |   37 +-
 .../optimize_operators/sg_execution_times.rst.txt  |    8 +-
 .../sg_execution_times.rst.txt                     |   14 +-
 .../tune_conv2d_layer_cuda.rst.txt                 |    5 +-
 .../tune_network_cuda.rst.txt                      |    4 +-
 .../tune_network_x86.rst.txt                       |    4 +-
 .../tune_sparse_x86.rst.txt                        |   29 +-
 .../tune_with_autotvm/sg_execution_times.rst.txt   |    6 +-
 .../tune_with_autotvm/tune_conv2d_cuda.rst.txt     |  731 ++++--
 .../work_with_microtvm/micro_autotune.rst.txt      |   16 +-
 .../work_with_microtvm/micro_pytorch.rst.txt       |    4 +-
 .../how_to/work_with_microtvm/micro_train.rst.txt  |   18 +-
 .../work_with_microtvm/sg_execution_times.rst.txt  |   12 +-
 .../work_with_relay/sg_execution_times.rst.txt     |    8 +-
 .../how_to/work_with_schedules/intrin_math.rst.txt |    2 +-
 .../how_to/work_with_schedules/reduction.rst.txt   |   15 +
 .../how_to/work_with_schedules/scan.rst.txt        |    9 +
 .../schedule_primitives.rst.txt                    |   33 +
 .../work_with_schedules/sg_execution_times.rst.txt |   16 +-
 .../how_to/work_with_schedules/tensorize.rst.txt   |   14 +-
 .../work_with_schedules/tuple_inputs.rst.txt       |    9 +
 .../tutorials/autotvm/sg_execution_times.rst.txt   |    4 +-
 .../frontend/deploy_classification.rst.txt         |    2 +-
 .../tutorials/frontend/deploy_detection.rst.txt    |    2 +-
 .../tutorials/frontend/sg_execution_times.rst.txt  |    6 +-
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 .../tutorial/auto_scheduler_matmul_x86.rst.txt     |    7 +-
 docs/_sources/tutorial/autotvm_matmul_x86.rst.txt  |   20 +-
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 .../tutorial/cross_compilation_and_rpc.rst.txt     |    2 +-
 docs/_sources/tutorial/intro_topi.rst.txt          |   17 +-
 docs/_sources/tutorial/sg_execution_times.rst.txt  |   18 +-
 .../tutorial/tensor_expr_get_started.rst.txt       |   69 +-
 .../tutorial/tensor_ir_blitz_course.rst.txt        |   20 +
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 .../deploy_models/deploy_model_on_android.html     |    2 +-
 .../deploy_object_detection_pytorch.html           |   31 +-
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 docs/how_to/deploy_models/deploy_ssd_gluoncv.html  |   36 +-
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 .../extend_tvm/bring_your_own_datatypes.html       |    2 +-
 docs/how_to/extend_tvm/low_level_custom_pass.html  |   10 +-
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 docs/how_to/optimize_operators/opt_conv_cuda.html  |    2 +-
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 .../sg_execution_times.html                        |   14 +-
 .../tune_conv2d_layer_cuda.html                    |    5 +-
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 249 files changed, 8295 insertions(+), 5487 deletions(-)

diff --git a/docs/_images/sphx_glr_micro_train_001.png b/docs/_images/sphx_glr_micro_train_001.png
index cdece017f1..44d42e7073 100644
Binary files a/docs/_images/sphx_glr_micro_train_001.png and b/docs/_images/sphx_glr_micro_train_001.png differ
diff --git a/docs/_images/sphx_glr_micro_train_thumb.png b/docs/_images/sphx_glr_micro_train_thumb.png
index 3ea3b2a601..979e8de9bd 100644
Binary files a/docs/_images/sphx_glr_micro_train_thumb.png and b/docs/_images/sphx_glr_micro_train_thumb.png differ
diff --git a/docs/_sources/how_to/compile_models/from_darknet.rst.txt b/docs/_sources/how_to/compile_models/from_darknet.rst.txt
index 359f671734..bd3082d098 100644
--- a/docs/_sources/how_to/compile_models/from_darknet.rst.txt
+++ b/docs/_sources/how_to/compile_models/from_darknet.rst.txt
@@ -318,7 +318,7 @@ The process is no different from other examples.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 1 minutes  16.654 seconds)
+   **Total running time of the script:** ( 1 minutes  19.673 seconds)
 
 
 .. _sphx_glr_download_how_to_compile_models_from_darknet.py:
diff --git a/docs/_sources/how_to/compile_models/from_keras.rst.txt b/docs/_sources/how_to/compile_models/from_keras.rst.txt
index ba081adf4a..afdcda9a9c 100644
--- a/docs/_sources/how_to/compile_models/from_keras.rst.txt
+++ b/docs/_sources/how_to/compile_models/from_keras.rst.txt
@@ -232,7 +232,7 @@ Look up prediction top 1 index in 1000 class synset.
  .. code-block:: none
 
     Relay top-1 id: 285, class name: Egyptian cat
-
    1/1 [==============================] - ETA: 0s
    1/1 [==============================] - 1s 935ms/step
+
    1/1 [==============================] - ETA: 0s
    1/1 [==============================] - 1s 958ms/step
     Keras top-1 id: 285, class name: Egyptian cat
 
 
diff --git a/docs/_sources/how_to/compile_models/from_mxnet.rst.txt b/docs/_sources/how_to/compile_models/from_mxnet.rst.txt
index 272fcc7635..3db5ede8ac 100644
--- a/docs/_sources/how_to/compile_models/from_mxnet.rst.txt
+++ b/docs/_sources/how_to/compile_models/from_mxnet.rst.txt
@@ -116,7 +116,7 @@ In this section, we download a pretrained imagenet model and classify an image.
 
  .. code-block:: none
 
-    Downloading /workspace/.mxnet/models/resnet18_v1-a0666292.zip30785a6f-6df4-47cc-88da-2c2d6c7d93af from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/resnet18_v1-a0666292.zip...
+    Downloading /workspace/.mxnet/models/resnet18_v1-a0666292.zipe7c47a88-4efd-4193-93be-2468a3ad70bd from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/resnet18_v1-a0666292.zip...
     x (1, 3, 224, 224)
 
 
diff --git a/docs/_sources/how_to/compile_models/from_oneflow.rst.txt b/docs/_sources/how_to/compile_models/from_oneflow.rst.txt
index f8b53131bb..e1c642bba2 100644
--- a/docs/_sources/how_to/compile_models/from_oneflow.rst.txt
+++ b/docs/_sources/how_to/compile_models/from_oneflow.rst.txt
@@ -121,7 +121,7 @@ Load a pretrained OneFlow model and save model
  .. code-block:: none
 
     Downloading: "https://oneflow-public.oss-cn-beijing.aliyuncs.com/model_zoo/flowvision/classification/ResNet/resnet18.zip" to /workspace/.oneflow/flowvision_cache/resnet18.zip
-
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     15%|#5        | 6.33M/41.5M [00:00<00:00, 58.7MB/s]
     39%|###8      | 16.0M/41.5M [00:00<00:00, 63.5MB/s]
     54%|#####3    | 22.3M/41.5M [00:00<00:00, 42.0MB/s]
     77%|#######6  | 31.8M/41.5M [00:00<00:00, 56.8MB/s]
     92%|#########2| 38.3M/41.5M [00:00<00:00, 51.0MB/s]
    100%|##########| 41.5M/41.5M [00:00<00:00, 51.9MB/s]
+
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    100%|##########| 41.5M/41.5M [00:00<00:00, 47.4MB/s]
 
 
 
diff --git a/docs/_sources/how_to/compile_models/from_pytorch.rst.txt b/docs/_sources/how_to/compile_models/from_pytorch.rst.txt
index bd65923b64..c078581ac1 100644
--- a/docs/_sources/how_to/compile_models/from_pytorch.rst.txt
+++ b/docs/_sources/how_to/compile_models/from_pytorch.rst.txt
@@ -101,7 +101,7 @@ Load a pretrained PyTorch model
     /venv/apache-tvm-py3.7/lib/python3.7/site-packages/torchvision/models/_utils.py:223: UserWarning: Arguments other than a weight enum or `None` for 'weights' are deprecated since 0.13 and will be removed in 0.15. The current behavior is equivalent to passing `weights=ResNet18_Weights.IMAGENET1K_V1`. You can also use `weights=ResNet18_Weights.DEFAULT` to get the most up-to-date weights.
       warnings.warn(msg)
     Downloading: "https://download.pytorch.org/models/resnet18-f37072fd.pth" to /workspace/.cache/torch/hub/checkpoints/resnet18-f37072fd.pth
-
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    100%|##########| 44.7M/44.7M [00:00<00:00, 101MB/s] 
+
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     71%|#######   | 31.7M/44.7M [00:00<00:00, 114MB/s] 
    100%|#########9| 44.6M/44.7M [00:00<00:00, 122MB/s]
    100%|##########| 44.7M/44.7M [00:00<00:00, 111MB/s]
 
 
 
diff --git a/docs/_sources/how_to/compile_models/from_tensorflow.rst.txt b/docs/_sources/how_to/compile_models/from_tensorflow.rst.txt
index fd094ef877..3cfc1971e5 100644
--- a/docs/_sources/how_to/compile_models/from_tensorflow.rst.txt
+++ b/docs/_sources/how_to/compile_models/from_tensorflow.rst.txt
@@ -424,7 +424,7 @@ Run the corresponding model on tensorflow
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 1 minutes  21.255 seconds)
+   **Total running time of the script:** ( 1 minutes  23.323 seconds)
 
 
 .. _sphx_glr_download_how_to_compile_models_from_tensorflow.py:
diff --git a/docs/_sources/how_to/compile_models/sg_execution_times.rst.txt b/docs/_sources/how_to/compile_models/sg_execution_times.rst.txt
index f7e5261866..42502565c0 100644
--- a/docs/_sources/how_to/compile_models/sg_execution_times.rst.txt
+++ b/docs/_sources/how_to/compile_models/sg_execution_times.rst.txt
@@ -5,26 +5,26 @@
 
 Computation times
 =================
-**06:23.695** total execution time for **how_to_compile_models** files:
+**06:30.343** total execution time for **how_to_compile_models** files:
 
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_tensorflow.py` (``from_tensorflow.py``) | 01:21.255 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_tensorflow.py` (``from_tensorflow.py``) | 01:23.323 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_darknet.py` (``from_darknet.py``)       | 01:16.654 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_darknet.py` (``from_darknet.py``)       | 01:19.673 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_paddle.py` (``from_paddle.py``)         | 00:53.394 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_paddle.py` (``from_paddle.py``)         | 00:53.711 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_oneflow.py` (``from_oneflow.py``)       | 00:36.526 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_oneflow.py` (``from_oneflow.py``)       | 00:35.522 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_coreml.py` (``from_coreml.py``)         | 00:30.951 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_coreml.py` (``from_coreml.py``)         | 00:31.308 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_mxnet.py` (``from_mxnet.py``)           | 00:30.188 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_mxnet.py` (``from_mxnet.py``)           | 00:30.719 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_tflite.py` (``from_tflite.py``)         | 00:27.072 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_tflite.py` (``from_tflite.py``)         | 00:27.605 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_pytorch.py` (``from_pytorch.py``)       | 00:24.345 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_pytorch.py` (``from_pytorch.py``)       | 00:25.014 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_keras.py` (``from_keras.py``)           | 00:20.664 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_keras.py` (``from_keras.py``)           | 00:20.740 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_compile_models_from_onnx.py` (``from_onnx.py``)             | 00:02.647 | 0.0 MB |
+| :ref:`sphx_glr_how_to_compile_models_from_onnx.py` (``from_onnx.py``)             | 00:02.728 | 0.0 MB |
 +-----------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/how_to/deploy_models/deploy_model_on_adreno.rst.txt b/docs/_sources/how_to/deploy_models/deploy_model_on_adreno.rst.txt
index f11114401f..5ba096a5d0 100644
--- a/docs/_sources/how_to/deploy_models/deploy_model_on_adreno.rst.txt
+++ b/docs/_sources/how_to/deploy_models/deploy_model_on_adreno.rst.txt
@@ -727,13 +727,18 @@ well as provides information about the model's performance
     Evaluate inference time cost...
     Execution time summary:
      mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)  
-     2547.5450    2547.5442    2550.4516    2545.2380      1.3451   
+     3347.1756    3346.3872    3352.4487    3343.2122      2.3807   
                
 
 
 
 
 
+.. rst-class:: sphx-glr-timing
+
+   **Total running time of the script:** ( 1 minutes  4.055 seconds)
+
+
 .. _sphx_glr_download_how_to_deploy_models_deploy_model_on_adreno.py:
 
 .. only:: html
diff --git a/docs/_sources/how_to/deploy_models/deploy_model_on_android.rst.txt b/docs/_sources/how_to/deploy_models/deploy_model_on_android.rst.txt
index 3f9c02d6cf..b61ea59739 100644
--- a/docs/_sources/how_to/deploy_models/deploy_model_on_android.rst.txt
+++ b/docs/_sources/how_to/deploy_models/deploy_model_on_android.rst.txt
@@ -437,7 +437,7 @@ Execute on TVM
     Evaluate inference time cost...
     Execution time summary:
      mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)  
-      16.4363      16.3213      17.3458      16.2095       0.3147   
+      16.7517      16.8366      17.2137      16.1240       0.3587   
                
 
 
diff --git a/docs/_sources/how_to/deploy_models/deploy_object_detection_pytorch.rst.txt b/docs/_sources/how_to/deploy_models/deploy_object_detection_pytorch.rst.txt
index 5ace96aa4b..61f552ab21 100644
--- a/docs/_sources/how_to/deploy_models/deploy_object_detection_pytorch.rst.txt
+++ b/docs/_sources/how_to/deploy_models/deploy_object_detection_pytorch.rst.txt
@@ -130,7 +130,7 @@ Load pre-trained maskrcnn from torchvision and do tracing
     /venv/apache-tvm-py3.7/lib/python3.7/site-packages/torchvision/models/_utils.py:223: UserWarning: Arguments other than a weight enum or `None` for 'weights' are deprecated since 0.13 and will be removed in 0.15. The current behavior is equivalent to passing `weights=MaskRCNN_ResNet50_FPN_Weights.COCO_V1`. You can also use `weights=MaskRCNN_ResNet50_FPN_Weights.DEFAULT` to get the most up-to-date weights.
       warnings.warn(msg)
     Downloading: "https://download.pytorch.org/models/maskrcnn_resnet50_fpn_coco-bf2d0c1e.pth" to /workspace/.cache/torch/hub/checkpoints/maskrcnn_resnet50_fpn_coco-bf2d0c1e.pth
-
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+
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     /venv/apache-tvm-py3.7/lib/python3.7/site-packages/torch/nn/functional.py:3897: UserWarning: To copy construct from a tensor, it is recommended to use sourceTensor.clone().detach() or sourceTensor.clone().detach().requires_grad_(True), rather than torch.tensor(sourceTensor).
       for i in range(dim)
     /venv/apache-tvm-py3.7/lib/python3.7/site-packages/torchvision/models/detection/anchor_utils.py:124: UserWarning: __floordiv__ is deprecated, and its behavior will change in a future version of pytorch. It currently rounds toward 0 (like the 'trunc' function NOT 'floor'). This results in incorrect rounding for negative values. To keep the current behavior, use torch.div(a, b, rounding_mode='trunc'), or for actual floor division, use torch.div(a, b, rounding_mode='floor').
@@ -299,7 +299,7 @@ Get boxes with score larger than 0.9
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 3 minutes  29.851 seconds)
+   **Total running time of the script:** ( 3 minutes  33.835 seconds)
 
 
 .. _sphx_glr_download_how_to_deploy_models_deploy_object_detection_pytorch.py:
diff --git a/docs/_sources/how_to/deploy_models/deploy_prequantized.rst.txt b/docs/_sources/how_to/deploy_models/deploy_prequantized.rst.txt
index 80c762424e..4a1aa2d125 100644
--- a/docs/_sources/how_to/deploy_models/deploy_prequantized.rst.txt
+++ b/docs/_sources/how_to/deploy_models/deploy_prequantized.rst.txt
@@ -227,7 +227,7 @@ training. Other models require a full post training calibration.
     /venv/apache-tvm-py3.7/lib/python3.7/site-packages/torchvision/models/_utils.py:223: UserWarning: Arguments other than a weight enum or `None` for 'weights' are deprecated since 0.13 and will be removed in 0.15. The current behavior is equivalent to passing `weights=MobileNet_V2_Weights.IMAGENET1K_V1`. You can also use `weights=MobileNet_V2_Weights.DEFAULT` to get the most up-to-date weights.
       warnings.warn(msg)
     Downloading: "https://download.pytorch.org/models/mobilenet_v2-b0353104.pth" to /workspace/.cache/torch/hub/checkpoints/mobilenet_v2-b0353104.pth
-
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+
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    100%|##########| 13.6M/13.6M [00:00<00:00, 52.7MB/s]
 
 
 
@@ -409,7 +409,7 @@ Here we give an example of how to measure performance of TVM compiled models.
 
     Execution time summary:
      mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)  
-      90.1526      90.0829      93.5536      89.9908       0.3613   
+      90.5372      90.5054      92.0032      90.1001       0.2861   
                
 
 
@@ -458,7 +458,7 @@ TODO
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 1 minutes  13.809 seconds)
+   **Total running time of the script:** ( 1 minutes  15.350 seconds)
 
 
 .. _sphx_glr_download_how_to_deploy_models_deploy_prequantized.py:
diff --git a/docs/_sources/how_to/deploy_models/deploy_prequantized_tflite.rst.txt b/docs/_sources/how_to/deploy_models/deploy_prequantized_tflite.rst.txt
index 05bd699120..438fd4f758 100644
--- a/docs/_sources/how_to/deploy_models/deploy_prequantized_tflite.rst.txt
+++ b/docs/_sources/how_to/deploy_models/deploy_prequantized_tflite.rst.txt
@@ -423,7 +423,7 @@ Here we give an example of how to measure performance of TVM compiled models.
 
     Execution time summary:
      mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)  
-      119.7992     119.7215     123.7761     119.1715      0.4985   
+      121.8216     121.8909     123.5473     120.5869      0.5357   
                
 
 
@@ -460,7 +460,7 @@ Here we give an example of how to measure performance of TVM compiled models.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 2 minutes  28.307 seconds)
+   **Total running time of the script:** ( 2 minutes  37.299 seconds)
 
 
 .. _sphx_glr_download_how_to_deploy_models_deploy_prequantized_tflite.py:
diff --git a/docs/_sources/how_to/deploy_models/deploy_quantized.rst.txt b/docs/_sources/how_to/deploy_models/deploy_quantized.rst.txt
index 2a354ad0ee..ddde0ca8aa 100644
--- a/docs/_sources/how_to/deploy_models/deploy_quantized.rst.txt
+++ b/docs/_sources/how_to/deploy_models/deploy_quantized.rst.txt
@@ -257,7 +257,7 @@ We create a Relay VM to build and execute the model.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 1 minutes  38.755 seconds)
+   **Total running time of the script:** ( 1 minutes  42.195 seconds)
 
 
 .. _sphx_glr_download_how_to_deploy_models_deploy_quantized.py:
diff --git a/docs/_sources/how_to/deploy_models/deploy_ssd_gluoncv.rst.txt b/docs/_sources/how_to/deploy_models/deploy_ssd_gluoncv.rst.txt
index f8d51ef39b..c349d7dfad 100644
--- a/docs/_sources/how_to/deploy_models/deploy_ssd_gluoncv.rst.txt
+++ b/docs/_sources/how_to/deploy_models/deploy_ssd_gluoncv.rst.txt
@@ -170,7 +170,7 @@ Convert and compile model for CPU.
             data: None
       input_sym_arg_type = in_param.infer_type()[0]
     Downloading /workspace/.mxnet/models/ssd_512_resnet50_v1_voc-9c8b225a.zip from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/ssd_512_resnet50_v1_voc-9c8b225a.zip...
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@@ -246,7 +246,7 @@ Display result
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 3 minutes  40.481 seconds)
+   **Total running time of the script:** ( 3 minutes  38.348 seconds)
 
 
 .. _sphx_glr_download_how_to_deploy_models_deploy_ssd_gluoncv.py:
diff --git a/docs/_sources/how_to/deploy_models/sg_execution_times.rst.txt b/docs/_sources/how_to/deploy_models/sg_execution_times.rst.txt
index 738d817f61..fa3503f512 100644
--- a/docs/_sources/how_to/deploy_models/sg_execution_times.rst.txt
+++ b/docs/_sources/how_to/deploy_models/sg_execution_times.rst.txt
@@ -5,26 +5,26 @@
 
 Computation times
 =================
-**15:02.553** total execution time for **how_to_deploy_models** files:
+**15:29.148** total execution time for **how_to_deploy_models** files:
 
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_deploy_models_deploy_ssd_gluoncv.py` (``deploy_ssd_gluoncv.py``)                           | 03:40.481 | 0.0 MB |
+| :ref:`sphx_glr_how_to_deploy_models_deploy_ssd_gluoncv.py` (``deploy_ssd_gluoncv.py``)                           | 03:38.348 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_deploy_models_deploy_object_detection_pytorch.py` (``deploy_object_detection_pytorch.py``) | 03:29.851 | 0.0 MB |
+| :ref:`sphx_glr_how_to_deploy_models_deploy_object_detection_pytorch.py` (``deploy_object_detection_pytorch.py``) | 03:33.835 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_deploy_models_deploy_prequantized_tflite.py` (``deploy_prequantized_tflite.py``)           | 02:28.307 | 0.0 MB |
+| :ref:`sphx_glr_how_to_deploy_models_deploy_prequantized_tflite.py` (``deploy_prequantized_tflite.py``)           | 02:37.299 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_deploy_models_deploy_quantized.py` (``deploy_quantized.py``)                               | 01:38.755 | 0.0 MB |
+| :ref:`sphx_glr_how_to_deploy_models_deploy_quantized.py` (``deploy_quantized.py``)                               | 01:42.195 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_deploy_models_deploy_prequantized.py` (``deploy_prequantized.py``)                         | 01:13.809 | 0.0 MB |
+| :ref:`sphx_glr_how_to_deploy_models_deploy_prequantized.py` (``deploy_prequantized.py``)                         | 01:15.350 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_deploy_models_deploy_model_on_adreno.py` (``deploy_model_on_adreno.py``)                   | 00:54.245 | 0.0 MB |
+| :ref:`sphx_glr_how_to_deploy_models_deploy_model_on_adreno.py` (``deploy_model_on_adreno.py``)                   | 01:04.055 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_deploy_models_deploy_model_on_android.py` (``deploy_model_on_android.py``)                 | 00:42.150 | 0.0 MB |
+| :ref:`sphx_glr_how_to_deploy_models_deploy_model_on_android.py` (``deploy_model_on_android.py``)                 | 00:41.949 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_deploy_models_deploy_model_on_nano.py` (``deploy_model_on_nano.py``)                       | 00:27.695 | 0.0 MB |
+| :ref:`sphx_glr_how_to_deploy_models_deploy_model_on_nano.py` (``deploy_model_on_nano.py``)                       | 00:28.387 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_deploy_models_deploy_model_on_rasp.py` (``deploy_model_on_rasp.py``)                       | 00:27.254 | 0.0 MB |
+| :ref:`sphx_glr_how_to_deploy_models_deploy_model_on_rasp.py` (``deploy_model_on_rasp.py``)                       | 00:27.724 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
 | :ref:`sphx_glr_how_to_deploy_models_deploy_sparse.py` (``deploy_sparse.py``)                                     | 00:00.006 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/how_to/extend_tvm/bring_your_own_datatypes.rst.txt b/docs/_sources/how_to/extend_tvm/bring_your_own_datatypes.rst.txt
index 7db186e7f8..6c436d2793 100644
--- a/docs/_sources/how_to/extend_tvm/bring_your_own_datatypes.rst.txt
+++ b/docs/_sources/how_to/extend_tvm/bring_your_own_datatypes.rst.txt
@@ -463,7 +463,7 @@ First let us define two helper functions to get the mobilenet model and a cat im
 
  .. code-block:: none
 
-    Downloading /workspace/.mxnet/models/mobilenet0.25-9f83e440.zip93c48d82-906e-4091-b3ab-30e2f2db7fc8 from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/mobilenet0.25-9f83e440.zip...
+    Downloading /workspace/.mxnet/models/mobilenet0.25-9f83e440.zip540253d5-4ad9-4c3a-90b7-926149465ae9 from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/mobilenet0.25-9f83e440.zip...
 
 
 
diff --git a/docs/_sources/how_to/extend_tvm/low_level_custom_pass.rst.txt b/docs/_sources/how_to/extend_tvm/low_level_custom_pass.rst.txt
index 1a60f18414..b2934bf0bf 100644
--- a/docs/_sources/how_to/extend_tvm/low_level_custom_pass.rst.txt
+++ b/docs/_sources/how_to/extend_tvm/low_level_custom_pass.rst.txt
@@ -90,6 +90,9 @@ our customized lowering pass to manipulate the IR directly instead of using sche
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -247,6 +250,9 @@ Thus, a good place to put this transformation pass is just after Phase 1.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/how_to/extend_tvm/sg_execution_times.rst.txt b/docs/_sources/how_to/extend_tvm/sg_execution_times.rst.txt
index 42cc298a8c..d9528a986b 100644
--- a/docs/_sources/how_to/extend_tvm/sg_execution_times.rst.txt
+++ b/docs/_sources/how_to/extend_tvm/sg_execution_times.rst.txt
@@ -5,14 +5,14 @@
 
 Computation times
 =================
-**00:52.264** total execution time for **how_to_extend_tvm** files:
+**00:54.222** total execution time for **how_to_extend_tvm** files:
 
 +-------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_extend_tvm_bring_your_own_datatypes.py` (``bring_your_own_datatypes.py``) | 00:48.544 | 0.0 MB |
+| :ref:`sphx_glr_how_to_extend_tvm_bring_your_own_datatypes.py` (``bring_your_own_datatypes.py``) | 00:50.376 | 0.0 MB |
 +-------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_extend_tvm_use_pass_instrument.py` (``use_pass_instrument.py``)           | 00:02.653 | 0.0 MB |
+| :ref:`sphx_glr_how_to_extend_tvm_use_pass_instrument.py` (``use_pass_instrument.py``)           | 00:02.745 | 0.0 MB |
 +-------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_extend_tvm_use_pass_infra.py` (``use_pass_infra.py``)                     | 00:01.061 | 0.0 MB |
+| :ref:`sphx_glr_how_to_extend_tvm_use_pass_infra.py` (``use_pass_infra.py``)                     | 00:01.093 | 0.0 MB |
 +-------------------------------------------------------------------------------------------------+-----------+--------+
 | :ref:`sphx_glr_how_to_extend_tvm_low_level_custom_pass.py` (``low_level_custom_pass.py``)       | 00:00.007 | 0.0 MB |
 +-------------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/how_to/extend_tvm/use_pass_instrument.rst.txt b/docs/_sources/how_to/extend_tvm/use_pass_instrument.rst.txt
index 956f86ecce..3eb5ea9e29 100644
--- a/docs/_sources/how_to/extend_tvm/use_pass_instrument.rst.txt
+++ b/docs/_sources/how_to/extend_tvm/use_pass_instrument.rst.txt
@@ -220,10 +220,10 @@ profile the execution time of each passes.
  .. code-block:: none
 
     Printing results of timing profile...
-    InferType: 21236us [21236us] (48.74%; 48.74%)
-    FoldScaleAxis: 22330us [7us] (51.26%; 51.26%)
-            FoldConstant: 22323us [1688us] (51.24%; 99.97%)
-                    InferType: 20635us [20635us] (47.36%; 92.44%)
+    InferType: 21074us [21074us] (48.71%; 48.71%)
+    FoldScaleAxis: 22190us [7us] (51.29%; 51.29%)
+            FoldConstant: 22183us [1718us] (51.27%; 99.97%)
+                    InferType: 20465us [20465us] (47.30%; 92.26%)
 
 
 
@@ -262,10 +262,10 @@ Refer to following sections and :py:func:`tvm.instrument.pass_instrument` for th
  .. code-block:: none
 
     Printing results of timing profile...
-    InferType: 20729us [20729us] (48.30%; 48.30%)
-    FoldScaleAxis: 22185us [6us] (51.70%; 51.70%)
-            FoldConstant: 22179us [1698us] (51.68%; 99.97%)
-                    InferType: 20481us [20481us] (47.73%; 92.34%)
+    InferType: 20599us [20599us] (48.08%; 48.08%)
+    FoldScaleAxis: 22242us [7us] (51.92%; 51.92%)
+            FoldConstant: 22235us [1746us] (51.90%; 99.97%)
+                    InferType: 20490us [20490us] (47.83%; 92.15%)
 
 
 
diff --git a/docs/_sources/how_to/optimize_operators/opt_conv_cuda.rst.txt b/docs/_sources/how_to/optimize_operators/opt_conv_cuda.rst.txt
index 54774e826b..a7a61c5421 100644
--- a/docs/_sources/how_to/optimize_operators/opt_conv_cuda.rst.txt
+++ b/docs/_sources/how_to/optimize_operators/opt_conv_cuda.rst.txt
@@ -331,7 +331,7 @@ latency of convolution.
 
  .. code-block:: none
 
-    Convolution: 54.222751 ms
+    Convolution: 49.266719 ms
 
 
 
diff --git a/docs/_sources/how_to/optimize_operators/opt_conv_tensorcore.rst.txt b/docs/_sources/how_to/optimize_operators/opt_conv_tensorcore.rst.txt
index 1b4bd14026..3a8ffc88b3 100644
--- a/docs/_sources/how_to/optimize_operators/opt_conv_tensorcore.rst.txt
+++ b/docs/_sources/how_to/optimize_operators/opt_conv_tensorcore.rst.txt
@@ -432,6 +432,9 @@ one time.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -519,6 +522,9 @@ by mapping the 2D convolution to tensor intrinsics
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -602,7 +608,7 @@ be able to run on our build server
 
  .. code-block:: none
 
-    conv2d with tensor core: 8.947888 ms
+    conv2d with tensor core: 8.342742 ms
 
 
 
diff --git a/docs/_sources/how_to/optimize_operators/opt_gemm.rst.txt b/docs/_sources/how_to/optimize_operators/opt_gemm.rst.txt
index 412d30d287..b517b5d3e5 100644
--- a/docs/_sources/how_to/optimize_operators/opt_gemm.rst.txt
+++ b/docs/_sources/how_to/optimize_operators/opt_gemm.rst.txt
@@ -134,8 +134,8 @@ Then we write a baseline implementation, the simplest way to write a matrix mult
 
  .. code-block:: none
 
-    Numpy running time: 0.019564
-    Baseline: 3.288454
+    Numpy running time: 0.019032
+    Baseline: 3.370032
 
 
 
@@ -160,6 +160,9 @@ Here is the generated IR using our baseline schedule.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -224,7 +227,7 @@ fill 32 * 32 * sizeof(float) which is 4KB in the cache whose total size is 32KB
 
  .. code-block:: none
 
-    Opt1: 0.330783
+    Opt1: 0.329035
 
 
 
@@ -248,6 +251,9 @@ Here is the generated IR after blocking.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -312,7 +318,7 @@ In this tutorial, we chose to vectorize the inner loop row data since it is cach
 
  .. code-block:: none
 
-    Opt2: 0.356336
+    Opt2: 0.344910
 
 
 
@@ -336,6 +342,9 @@ Here is the generated IR after vectorization.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -397,7 +406,7 @@ the access pattern for A matrix is more cache friendly.
 
  .. code-block:: none
 
-    Opt3: 0.118879
+    Opt3: 0.120045
 
 
 
@@ -421,6 +430,9 @@ Here is the generated IR after loop permutation.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -511,7 +523,7 @@ flattening.
 
  .. code-block:: none
 
-    Opt4: 0.109646
+    Opt4: 0.109525
 
 
 
@@ -535,6 +547,9 @@ Here is the generated IR after array packing.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -620,7 +635,7 @@ write to C when all the block results are ready.
 
  .. code-block:: none
 
-    Opt5: 0.111034
+    Opt5: 0.111909
 
 
 
@@ -644,6 +659,9 @@ Here is the generated IR after blocking.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -730,7 +748,7 @@ Furthermore, we can also utilize multi-core processors to do the thread-level pa
 
  .. code-block:: none
 
-    Opt6: 0.146895
+    Opt6: 0.147375
 
 
 
@@ -754,6 +772,9 @@ Here is the generated IR after parallelization.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/how_to/optimize_operators/sg_execution_times.rst.txt b/docs/_sources/how_to/optimize_operators/sg_execution_times.rst.txt
index 43b532b71e..f15be79a12 100644
--- a/docs/_sources/how_to/optimize_operators/sg_execution_times.rst.txt
+++ b/docs/_sources/how_to/optimize_operators/sg_execution_times.rst.txt
@@ -5,12 +5,12 @@
 
 Computation times
 =================
-**00:35.250** total execution time for **how_to_optimize_operators** files:
+**00:35.407** total execution time for **how_to_optimize_operators** files:
 
 +-----------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_optimize_operators_opt_gemm.py` (``opt_gemm.py``)                       | 00:32.668 | 0.0 MB |
+| :ref:`sphx_glr_how_to_optimize_operators_opt_gemm.py` (``opt_gemm.py``)                       | 00:32.797 | 0.0 MB |
 +-----------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_optimize_operators_opt_conv_tensorcore.py` (``opt_conv_tensorcore.py``) | 00:01.480 | 0.0 MB |
+| :ref:`sphx_glr_how_to_optimize_operators_opt_conv_tensorcore.py` (``opt_conv_tensorcore.py``) | 00:01.510 | 0.0 MB |
 +-----------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_optimize_operators_opt_conv_cuda.py` (``opt_conv_cuda.py``)             | 00:01.102 | 0.0 MB |
+| :ref:`sphx_glr_how_to_optimize_operators_opt_conv_cuda.py` (``opt_conv_cuda.py``)             | 00:01.100 | 0.0 MB |
 +-----------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/how_to/tune_with_autoscheduler/sg_execution_times.rst.txt b/docs/_sources/how_to/tune_with_autoscheduler/sg_execution_times.rst.txt
index 18b304e750..2fd146d91c 100644
--- a/docs/_sources/how_to/tune_with_autoscheduler/sg_execution_times.rst.txt
+++ b/docs/_sources/how_to/tune_with_autoscheduler/sg_execution_times.rst.txt
@@ -5,18 +5,18 @@
 
 Computation times
 =================
-**09:13.481** total execution time for **how_to_tune_with_autoscheduler** files:
+**09:22.912** total execution time for **how_to_tune_with_autoscheduler** files:
 
 +----------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_conv2d_layer_cuda.py` (``tune_conv2d_layer_cuda.py``) | 05:34.391 | 0.0 MB |
+| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_conv2d_layer_cuda.py` (``tune_conv2d_layer_cuda.py``) | 05:38.088 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_network_x86.py` (``tune_network_x86.py``)             | 01:38.599 | 0.0 MB |
+| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_network_x86.py` (``tune_network_x86.py``)             | 01:40.705 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_network_cuda.py` (``tune_network_cuda.py``)           | 01:05.365 | 0.0 MB |
+| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_network_cuda.py` (``tune_network_cuda.py``)           | 01:06.980 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_sparse_x86.py` (``tune_sparse_x86.py``)               | 00:28.013 | 0.0 MB |
+| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_sparse_x86.py` (``tune_sparse_x86.py``)               | 00:29.254 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_network_arm.py` (``tune_network_arm.py``)             | 00:14.041 | 0.0 MB |
+| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_network_arm.py` (``tune_network_arm.py``)             | 00:14.480 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_network_mali.py` (``tune_network_mali.py``)           | 00:13.071 | 0.0 MB |
+| :ref:`sphx_glr_how_to_tune_with_autoscheduler_tune_network_mali.py` (``tune_network_mali.py``)           | 00:13.405 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/how_to/tune_with_autoscheduler/tune_conv2d_layer_cuda.rst.txt b/docs/_sources/how_to/tune_with_autoscheduler/tune_conv2d_layer_cuda.rst.txt
index 6b95e37d03..a8d086f8eb 100644
--- a/docs/_sources/how_to/tune_with_autoscheduler/tune_conv2d_layer_cuda.rst.txt
+++ b/docs/_sources/how_to/tune_with_autoscheduler/tune_conv2d_layer_cuda.rst.txt
@@ -235,6 +235,9 @@ cooperative fetching, unrolling and operator fusion.
  .. code-block:: none
 
     Lowered TIR:
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -1372,7 +1375,7 @@ In the example below we resume the status and do more 5 trials.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 5 minutes  34.391 seconds)
+   **Total running time of the script:** ( 5 minutes  38.088 seconds)
 
 
 .. _sphx_glr_download_how_to_tune_with_autoscheduler_tune_conv2d_layer_cuda.py:
diff --git a/docs/_sources/how_to/tune_with_autoscheduler/tune_network_cuda.rst.txt b/docs/_sources/how_to/tune_with_autoscheduler/tune_network_cuda.rst.txt
index b4bfa59a9b..a5780cef94 100644
--- a/docs/_sources/how_to/tune_with_autoscheduler/tune_network_cuda.rst.txt
+++ b/docs/_sources/how_to/tune_with_autoscheduler/tune_network_cuda.rst.txt
@@ -647,7 +647,7 @@ so we can read the log file and load the best schedules.
     Evaluate inference time cost...
     Execution time summary:
      mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)  
-       7.9032       7.9065       7.9115       7.8917       0.0084   
+       7.8647       7.8654       7.8713       7.8574       0.0057   
                
 
 
@@ -675,7 +675,7 @@ Other Tips
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 1 minutes  5.365 seconds)
+   **Total running time of the script:** ( 1 minutes  6.980 seconds)
 
 
 .. _sphx_glr_download_how_to_tune_with_autoscheduler_tune_network_cuda.py:
diff --git a/docs/_sources/how_to/tune_with_autoscheduler/tune_network_x86.rst.txt b/docs/_sources/how_to/tune_with_autoscheduler/tune_network_x86.rst.txt
index 6987bd9806..138298c2b1 100644
--- a/docs/_sources/how_to/tune_with_autoscheduler/tune_network_x86.rst.txt
+++ b/docs/_sources/how_to/tune_with_autoscheduler/tune_network_x86.rst.txt
@@ -666,7 +666,7 @@ so we can read the log file and load the best schedules.
     Evaluate inference time cost...
     Execution time summary:
      mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)  
-      747.7034     746.9311     749.3250     746.8542      1.1470   
+      752.0735     752.6108     752.7150     750.8947      0.8346   
                
 
 
@@ -694,7 +694,7 @@ Other Tips
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 1 minutes  38.599 seconds)
+   **Total running time of the script:** ( 1 minutes  40.705 seconds)
 
 
 .. _sphx_glr_download_how_to_tune_with_autoscheduler_tune_network_x86.py:
diff --git a/docs/_sources/how_to/tune_with_autoscheduler/tune_sparse_x86.rst.txt b/docs/_sources/how_to/tune_with_autoscheduler/tune_sparse_x86.rst.txt
index be03ae5ea6..6098b5f6dd 100644
--- a/docs/_sources/how_to/tune_with_autoscheduler/tune_sparse_x86.rst.txt
+++ b/docs/_sources/how_to/tune_with_autoscheduler/tune_sparse_x86.rst.txt
@@ -381,28 +381,31 @@ layout transformation, parallelization, vectorization, unrolling, and operator f
  .. code-block:: none
 
     Lowered TIR:
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
         def main(placeholder: T.Buffer((128, 256), "float32"), placeholder_1: T.Buffer((4916, 16, 1), "float32"), placeholder_2: T.Buffer((4916,), "int32"), placeholder_3: T.Buffer((33,), "int32"), placeholder_4: T.Buffer((128, 512), "float32"), compute: T.Buffer((128, 512), "float32")):
             T.func_attr({"from_legacy_te_schedule": True, "global_symbol": "main", "tir.noalias": True})
-            for i0_outer_i1_outer_fused in T.parallel(16):
-                compute_1 = T.allocate([4096], "float32", "global")
-                compute_2 = T.Buffer((4096,), data=compute_1)
-                for i_outer_inner, nb_j_inner in T.grid(128, 2):
-                    for j_init in range(16):
-                        compute_2[i_outer_inner * 32 + nb_j_inner * 16 + j_init] = T.float32(0)
-                    for elem_idx, j in T.grid(T.let(cse_var_1, i0_outer_i1_outer_fused * 2 + nb_j_inner, placeholder_5[cse_var_1 + 1] - placeholder_5[cse_var_1]), 16):
+            for i0_outer_i1_outer_fused in T.parallel(64):
+                compute_1 = T.allocate([1024], "float32", "global")
+                compute_2 = T.Buffer((1024,), data=compute_1)
+                for nb_j_inner in range(2):
+                    for i_inner_init, j_init in T.grid(32, 16):
+                        compute_2[i_inner_init * 32 + nb_j_inner * 16 + j_init] = T.float32(0)
+                    for elem_idx, i_inner, j in T.grid(T.let(cse_var_1, i0_outer_i1_outer_fused % 16 * 2 + nb_j_inner, placeholder_5[cse_var_1 + 1] - placeholder_5[cse_var_1]), 32, 16):
                         cse_var_1 = T.var("int32")
                         placeholder_5 = T.Buffer((33,), "int32", data=placeholder_3.data)
-                        cse_var_3: T.int32 = i0_outer_i1_outer_fused * 2 + nb_j_inner
-                        cse_var_2: T.int32 = i_outer_inner * 32 + nb_j_inner * 16 + j
+                        cse_var_3: T.int32 = i0_outer_i1_outer_fused % 16 * 2 + nb_j_inner
+                        cse_var_2: T.int32 = i_inner * 32 + nb_j_inner * 16 + j
                         placeholder_6 = T.Buffer((78656,), data=placeholder_1.data)
                         placeholder_7 = T.Buffer((32768,), data=placeholder.data)
                         placeholder_8 = T.Buffer((4916,), "int32", data=placeholder_2.data)
-                        compute_2[cse_var_2] = compute_2[cse_var_2] + placeholder_6[placeholder_5[cse_var_3] * 16 + elem_idx * 16 + j] * T.max(placeholder_7[i_outer_inner * 256 + placeholder_8[placeholder_5[cse_var_3] + elem_idx]], T.float32(0))
-                for i0_inner in range(128):
-                    cse_var_4: T.int32 = i0_inner * 512 + i0_outer_i1_outer_fused * 32
+                        compute_2[cse_var_2] = compute_2[cse_var_2] + placeholder_6[placeholder_5[cse_var_3] * 16 + elem_idx * 16 + j] * T.max(placeholder_7[i0_outer_i1_outer_fused // 16 * 8192 + i_inner * 256 + placeholder_8[placeholder_5[cse_var_3] + elem_idx]], T.float32(0))
+                for i0_inner in range(32):
+                    cse_var_4: T.int32 = i0_outer_i1_outer_fused // 16 * 16384 + i0_inner * 512 + i0_outer_i1_outer_fused % 16 * 32
                     compute_3 = T.Buffer((65536,), data=compute.data)
                     placeholder_5 = T.Buffer((65536,), data=placeholder_4.data)
                     compute_3[cse_var_4:cse_var_4 + 32] = T.max(compute_2[i0_inner * 32:i0_inner * 32 + 32] + placeholder_5[cse_var_4:cse_var_4 + 32], T.Broadcast(T.float32(0), 32))
@@ -455,7 +458,7 @@ We build the binary and check its correctness and performance.
 
  .. code-block:: none
 
-    Execution time of this operator: 2.320 ms
+    Execution time of this operator: 1.639 ms
 
 
 
diff --git a/docs/_sources/how_to/tune_with_autotvm/sg_execution_times.rst.txt b/docs/_sources/how_to/tune_with_autotvm/sg_execution_times.rst.txt
index 03f9be2bfb..a401cc7e82 100644
--- a/docs/_sources/how_to/tune_with_autotvm/sg_execution_times.rst.txt
+++ b/docs/_sources/how_to/tune_with_autotvm/sg_execution_times.rst.txt
@@ -5,12 +5,12 @@
 
 Computation times
 =================
-**00:44.766** total execution time for **how_to_tune_with_autotvm** files:
+**00:33.117** total execution time for **how_to_tune_with_autotvm** files:
 
 +--------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_tune_with_autotvm_tune_conv2d_cuda.py` (``tune_conv2d_cuda.py``)           | 00:44.734 | 0.0 MB |
+| :ref:`sphx_glr_how_to_tune_with_autotvm_tune_conv2d_cuda.py` (``tune_conv2d_cuda.py``)           | 00:33.084 | 0.0 MB |
 +--------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_tune_with_autotvm_tune_relay_x86.py` (``tune_relay_x86.py``)               | 00:00.019 | 0.0 MB |
+| :ref:`sphx_glr_how_to_tune_with_autotvm_tune_relay_x86.py` (``tune_relay_x86.py``)               | 00:00.020 | 0.0 MB |
 +--------------------------------------------------------------------------------------------------+-----------+--------+
 | :ref:`sphx_glr_how_to_tune_with_autotvm_tune_relay_cuda.py` (``tune_relay_cuda.py``)             | 00:00.005 | 0.0 MB |
 +--------------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/how_to/tune_with_autotvm/tune_conv2d_cuda.rst.txt b/docs/_sources/how_to/tune_with_autotvm/tune_conv2d_cuda.rst.txt
index 4a6cd01cd3..592560d5bf 100644
--- a/docs/_sources/how_to/tune_with_autotvm/tune_conv2d_cuda.rst.txt
+++ b/docs/_sources/how_to/tune_with_autotvm/tune_conv2d_cuda.rst.txt
@@ -268,9 +268,7 @@ for this template
     waiting for device...
     device available
     Get devices for measurement successfully!
-    No: 1   GFLOPS: 0.86/0.86       result: MeasureResult(costs=(0.2677423095,), error_no=MeasureErrorNo.NO_ERROR, all_cost=6.630757570266724, timestamp=1674695350.1848235)        [('tile_f', [-1, 64, 4, 2]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 1, 1, 7]), ('tile_rc', [-1, 1, 2]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 0), ('unroll_explicit', 0)],None,1393778
-    No: 2   GFLOPS: 17.77/17.77     result: MeasureResult(costs=(0.01302745625,), error_no=MeasureErrorNo.NO_ERROR, all_cost=2.5747573375701904, timestamp=1674695350.9941046)      [('tile_f', [-1, 4, 2, 2]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 1, 1, 7]), ('tile_rc', [-1, 4, 1]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 0), ('unroll_explicit', 1)],None,5431206
-    No: 3   GFLOPS: 0.00/17.77      result: Traceback (most recent call last):
+    No: 1   GFLOPS: 0.00/0.00       result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -392,9 +390,8 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 128, 2, 1]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 64, 1]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 1)],None,9313937
-    No: 4   GFLOPS: 224.48/224.48   result: MeasureResult(costs=(0.0010312910515463917,), error_no=MeasureErrorNo.NO_ERROR, all_cost=2.2799456119537354, timestamp=1674695353.8087988)      [('tile_f', [-1, 1, 16, 2]), ('tile_y', [-1, 1, 7, 1]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 4, 8]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 1)],None,7267565
-    No: 5   GFLOPS: 0.00/224.48     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 2, 4, 2]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 16, 4]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 0), ('unroll_explicit', 1)],None,6858133
+    No: 2   GFLOPS: 0.00/0.00       result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -516,28 +513,9 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 4, 2, 8]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 1, 1, 7]), ('tile_rc', [-1, 16, 16]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 1)],None,7881205
-    No: 6   GFLOPS: 0.00/224.48     result: Traceback (most recent call last):
-      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 142, in build
-        res = future.result()
-      File "/usr/lib/python3.7/concurrent/futures/_base.py", line 435, in result
-        return self.__get_result()
-      File "/usr/lib/python3.7/concurrent/futures/_base.py", line 384, in __get_result
-        raise self._exception
-      File "/usr/lib/python3.7/concurrent/futures/thread.py", line 57, in run
-        result = self.fn(*self.args, **self.kwargs)
-      File "/workspace/python/tvm/contrib/popen_pool.py", line 432, in <lambda>
-        worker = lambda *args: self._worker_run(*args)
-      File "/workspace/python/tvm/contrib/popen_pool.py", line 401, in _worker_run
-        return proc.recv()
-      File "/workspace/python/tvm/contrib/popen_pool.py", line 309, in recv
-        raise TimeoutError()
-    TimeoutError
-
-            [('tile_f', [-1, 2, 2, 128]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 2, 2]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 1)],None,8752474
-    No: 7   GFLOPS: 43.74/224.48    result: MeasureResult(costs=(0.005292240736842106,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.568410873413086, timestamp=1674695366.050774) [('tile_f', [-1, 2, 32, 2]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 8, 1]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 0), ('unroll_explicit', 1)],None,6205851
-    No: 8   GFLOPS: 298.73/298.73   result: MeasureResult(costs=(0.0007749445797101451,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.5367465019226074, timestamp=1674695367.0623834)      [('tile_f', [-1, 4, 32, 1]), ('tile_y', [-1, 1, 7, 1]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 1, 1]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 1)],None,10261282
-    No: 9   GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 16, 4, 2]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 1, 512]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 0), ('unroll_explicit', 0)],None,1351976
+    No: 3   GFLOPS: 261.23/261.23   result: MeasureResult(costs=(0.0008861848823529411,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.9016492366790771, timestamp=1674715421.4378183)      [('tile_f', [-1, 1, 2, 2]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 1, 2]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 1)],None,7393824
+    No: 4   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -659,8 +637,8 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 2, 8, 32]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 64, 8]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 0)],None,4957458
-    No: 10  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 64, 1, 4]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 1, 1, 7]), ('tile_rc', [-1, 16, 8]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 0)],None,4951866
+    No: 5   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -782,8 +760,8 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 16, 1, 8]), ('tile_y', [-1, 1, 7, 1]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 1, 512]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 0)],None,2708340
-    No: 11  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 1, 64, 2]), ('tile_y', [-1, 1, 7, 1]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 1, 16]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 0), ('unroll_explicit', 0)],None,1283574
+    No: 6   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -905,8 +883,8 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 1, 256, 2]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 1, 1, 7]), ('tile_rc', [-1, 64, 4]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 512), ('unroll_explicit', 0)],None,2994739
-    No: 12  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 4, 1, 64]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 32, 8]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 0), ('unroll_explicit', 0)],None,1662522
+    No: 7   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -1028,8 +1006,8 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 1, 2, 256]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 1, 128]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 0)],None,4431898
-    No: 13  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 2, 4, 4]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 8, 16]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 0), ('unroll_explicit', 1)],None,6133936
+    No: 8   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -1151,161 +1129,132 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 4, 4, 32]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 16, 1]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 0)],None,5049856
-    No: 14  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
-      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 742, in __call__
-        yield remote, remote.load_module(os.path.split(build_result.filename)[1])
-      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 706, in run_through_rpc
-        costs = time_f(*args).results
-      File "/workspace/python/tvm/runtime/module.py", line 357, in evaluator
-        blob = feval(*args)
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 8, 1, 64]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 8, 64]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 1)],None,10431503
+    No: 9   GFLOPS: 7.92/261.23     result: MeasureResult(costs=(0.0292275275,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.9010303020477295, timestamp=1674715425.7291064)       [('tile_f', [-1, 2, 1, 2]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 16, 32]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 0)],None,4220756
+    No: 10  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
+        func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
+        func = build(s, args, target_host=task.target_host, runtime=runtime)
+      File "/workspace/python/tvm/driver/build_module.py", line 227, in build
+        input_mod = lower(inputs, args, name=name, binds=binds)
+      File "/workspace/python/tvm/driver/build_module.py", line 134, in lower
+        return ffi.lower_schedule(inp, args, name, binds, simple_mode)
       File "tvm/_ffi/_cython/./packed_func.pxi", line 331, in tvm._ffi._cy3.core.PackedFuncBase.__call__
-      File "tvm/_ffi/_cython/./packed_func.pxi", line 262, in tvm._ffi._cy3.core.FuncCall
-      File "tvm/_ffi/_cython/./packed_func.pxi", line 251, in tvm._ffi._cy3.core.FuncCall3
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 276, in tvm._ffi._cy3.core.FuncCall
       File "tvm/_ffi/_cython/./base.pxi", line 181, in tvm._ffi._cy3.core.CHECK_CALL
     tvm._ffi.base.TVMError: Traceback (most recent call last):
-      4: TVMFuncCall
+      24: TVMFuncCall
             at ../src/runtime/c_runtime_api.cc:477
-      3: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+      23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
             at ../include/tvm/runtime/packed_func.h:1217
-      2: tvm::runtime::RPCWrappedFunc::operator()(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
-            at ../src/runtime/rpc/rpc_module.cc:129
-      1: tvm::runtime::RPCClientSession::CallFunc(void*, TVMValue const*, int const*, int, std::function<void (tvm::runtime::TVMArgs)> const&)
-            at ../src/runtime/rpc/rpc_endpoint.cc:1012
-      0: tvm::runtime::RPCEndpoint::CallFunc(void*, TVMValue const*, int const*, int, std::function<void (tvm::runtime::TVMArgs)>)
-            at ../src/runtime/rpc/rpc_endpoint.cc:804
-      File "../src/runtime/rpc/rpc_endpoint.cc", line 804
-    TVMError: 
-    ---------------------------------------------------------------
-    An error occurred during the execution of TVM.
-    For more information, please see: https://tvm.apache.org/docs/errors.html
-    ---------------------------------------------------------------
-      Check failed: (code == RPCCode::kReturn) is false: code=kShutdown
-
-    During handling of the above exception, another exception occurred:
-
-    Traceback (most recent call last):
-      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 706, in run_through_rpc
-        costs = time_f(*args).results
-      File "/usr/lib/python3.7/contextlib.py", line 130, in __exit__
-        self.gen.throw(type, value, traceback)
-      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 746, in __call__
-        remote.remove(build_result.filename)
-      File "/workspace/python/tvm/rpc/client.py", line 144, in remove
-        self._remote_funcs["remove"] = self.get_function("tvm.rpc.server.remove")
-      File "/workspace/python/tvm/rpc/client.py", line 72, in get_function
-        return self._sess.get_function(name)
-      File "/workspace/python/tvm/runtime/module.py", line 171, in get_function
-        self.handle, c_str(name), ctypes.c_int(query_imports), ctypes.byref(ret_handle)
-      File "/workspace/python/tvm/_ffi/base.py", line 348, in check_call
-        raise get_last_ffi_error()
-    tvm._ffi.base.TVMError: Traceback (most recent call last):
-      52: 0xffffffffffffffff
-      51: _start
-      50: __libc_start_main
-      49: _Py_UnixMain
-      48: 0x0000000000650da0
-      47: 0x0000000000650afa
-      46: _PyFunction_FastCallDict
-      45: _PyEval_EvalCodeWithName
-      44: _PyEval_EvalFrameDefault
-      43: _PyFunction_FastCallKeywords
-      42: _PyEval_EvalCodeWithName
-      41: _PyEval_EvalFrameDefault
-      40: _PyMethodDef_RawFastCallKeywords
-      39: 0x0000000000546369
-      38: _PyEval_EvalCodeWithName
-      37: _PyEval_EvalFrameDefault
-      36: _PyFunction_FastCallKeywords
-      35: _PyEval_EvalCodeWithName
-      34: _PyEval_EvalFrameDefault
-      33: _PyFunction_FastCallDict
-      32: _PyEval_EvalCodeWithName
-      31: _PyEval_EvalFrameDefault
-      30: _PyObject_FastCallDict
-      29: 0x00000000004c06e1
-      28: _PyFunction_FastCallDict
-      27: _PyEval_EvalFrameDefault
-      26: _PyMethodDescr_FastCallKeywords
-      25: 0x00000000005dcb58
-      24: 0x00000000005dc83f
-      23: 0x00000000004ba127
-      22: _PyEval_EvalFrameDefault
-      21: _PyFunction_FastCallKeywords
-      20: _PyEval_EvalFrameDefault
-      19: _PyFunction_FastCallKeywords
-      18: _PyEval_EvalFrameDefault
-      17: _PyFunction_FastCallKeywords
-      16: _PyEval_EvalCodeWithName
-      15: _PyEval_EvalFrameDefault
-      14: 0x0000000000537c30
-      13: _PyObject_FastCallKeywords
-      12: 0x00007fe156592fa2
-      11: _ctypes_callproc
-      10: ffi_call
-      9: ffi_call_unix64
-      8: TVMModGetFunction
-            at ../src/runtime/c_runtime_api.cc:408
-      7: tvm::runtime::ModuleNode::GetFunction(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool)
-            at ../src/runtime/module.cc:66
-      6: tvm::runtime::RPCModuleNode::GetFunction(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, tvm::runtime::ObjectPtr<tvm::runtime::Object> const&)
-            at ../src/runtime/rpc/rpc_module.cc:185
-      5: tvm::runtime::RPCClientSession::GetFunction(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
-            at ../src/runtime/rpc/rpc_endpoint.cc:1007
-      4: tvm::runtime::TVMRetValue tvm::runtime::RPCEndpoint::SysCallRemote<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&>(tvm::runtime::RPCCode, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
-            at ../src/runtime/rpc/rpc_endpoint.h:223
-      3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&>(int&&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const
+      22: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      21: operator()
+            at ../include/tvm/runtime/packed_func.h:1730
+      20: unpack_call<tvm::IRModule, 5, tvm::<lambda(tvm::te::Schedule, const tvm::runtime::Array<tvm::runtime::ObjectRef>&, const tvm::runtime::String&, const tvm::runtime::Map<tvm::te::Tensor, tvm::tir::Buffer>&, bool)> >
+            at ../include/tvm/runtime/packed_func.h:1670
+      19: run<>
+            at ../include/tvm/runtime/packed_func.h:1630
+      18: run<tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      17: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      16: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      15: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      14: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1645
+      13: operator()
+            at ../src/driver/driver_api.cc:395
+      12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array<tvm::runtime::ObjectRef, void> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unordered_map<tvm::te::Tensor, tvm::tir::Buffer, std::hash<tvm::te::Tensor>, std::equal_to<tvm::te::Tensor>, std::allocator<std::pair<tvm::te::Tensor const, tvm::tir::Buffer> > > const&, tvm::GlobalVarSupply, bool)
+            at ../src/driver/driver_api.cc:381
+      11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array<tvm::transform::Pass, void>)
+            at ../src/driver/driver_api.cc:276
+      10: tvm::transform::Pass::operator()(tvm::IRModule) const
+            at ../src/ir/transform.cc:258
+      9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:451
+      7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/tir/ir/transform.cc:100
+      5: tvm::runtime::TypedPackedFunc<tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)>::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+            at ../include/tvm/runtime/packed_func.h:1749
+      4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher<tvm::tir::PrimFunc>::run<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::runtime::PackedFunc const&, tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&)
+            at ../include/tvm/runtime/packed_func.h:1693
+      3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&) const
             at ../include/tvm/runtime/packed_func.h:1617
       2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
             at ../include/tvm/runtime/packed_func.h:1217
       1: Call
             at ../include/tvm/runtime/packed_func.h:1213
       0: operator()
-            at ../src/runtime/rpc/rpc_endpoint.cc:684
-      File "../src/runtime/rpc/rpc_endpoint.cc", line 684
-    TVMError: 
-    ---------------------------------------------------------------
-    An error occurred during the execution of TVM.
-    For more information, please see: https://tvm.apache.org/docs/errors.html
-    ---------------------------------------------------------------
-      Check failed: (code == RPCCode::kReturn) is false: code=1
+            at ../src/runtime/c_runtime_api.cc:534
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
+        raise InstantiationError("Skipped because of invalid gpu kernel")
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel
 
     Traceback (most recent call last):
-      52: 0xffffffffffffffff
-      51: _start
-      50: __libc_start_main
-      49: _Py_UnixMain
-      48: 0x0000000000650da0
-      47: 0x0000000000650afa
-      46: _PyFunction_FastCallDict
-      45: _PyEval_EvalCodeWithName
-      44: _PyEval_EvalFrameDefault
-      43: _PyFunction_FastCallKeywords
-      42: _PyEval_EvalCodeWithName
-      41: _PyEval_EvalFrameDefault
-      40: _PyMethodDef_RawFastCallKeywords
-      39: 0x0000000000546369
-      38: _PyEval_EvalCodeWithName
-      37: _PyEval_EvalFrameDefault
-      36: _PyFunction_FastCallKeywords
-      35: _PyEval_EvalCodeWithName
-      34: _PyEval_EvalFrameDefault
-      33: _PyFunction_FastCallDict
-      32: _PyEval_EvalCodeWithName
-      31: _PyEval_EvalFrameDefault
-      30: _PyObject_FastCallDict
-      29: 0x00000000004c06e1
-      28: _PyFunction_FastCallDict
-      27: _PyEval_EvalFrameDefault
-      26: _PyMethodDescr_FastCallKeywords
-      25: 0x00000000005dcb58
-      24: 0x00000000005dc83f
-      23: 0x00000000004ba127
-      22: _PyEval_EvalFrameDefault
-      21: _PyFunction_FastCallKeywords
-      20: _PyEval_EvalFrameDefault
-      19: _PyFunction_FastCall      [('tile_f', [-1, 128, 4, 1]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 1, 2]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 0), ('unroll_explicit', 0)],None,37206
-    No: 15  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+      24: TVMFuncCall
+            at ../src/runtime/c_runtime_api.cc:477
+      23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      22: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      21: operator()
+            at ../include/tvm/runtime/packed_func.h:1730
+      20: unpack_call<tvm::IRModule, 5, tvm::<lambda(tvm::te::Schedule, const tvm::runtime::Array<tvm::runtime::ObjectRef>&, const tvm::runtime::String&, const tvm::runtime::Map<tvm::te::Tensor, tvm::tir::Buffer>&, bool)> >
+            at ../include/tvm/runtime/packed_func.h:1670
+      19: run<>
+            at ../include/tvm/runtime/packed_func.h:1630
+      18: run<tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      17: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      16: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      15: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      14: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1645
+      13: operator()
+            at ../src/driver/driver_api.cc:395
+      12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array<tvm::runtime::ObjectRef, void> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unordered_map<tvm::te::Tensor, tvm::tir::Buffer, std::hash<tvm::te::Tensor>, std::equal_to<tvm::te::Tensor>, std::allocator<std::pair<tvm::te::Tensor const, tvm::tir::Buffer> > > const&, tvm::GlobalVarSupply, bool)
+            at ../src/driver/driver_api.cc:381
+      11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array<tvm::transform::Pass, void>)
+            at ../src/driver/driver_api.cc:276
+      10: tvm::transform::Pass::operator()(tvm::IRModule) const
+            at ../src/ir/transform.cc:258
+      9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:451
+      7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/tir/ir/transform.cc:100
+      5: tvm::runtime::TypedPackedFunc<tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)>::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+            at ../include/tvm/runtime/packed_func.h:1749
+      4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher<tvm::tir::PrimFunc>::run<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::runtime::PackedFunc const&, tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&)
+            at ../include/tvm/runtime/packed_func.h:1693
+      3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&) const
+            at ../include/tvm/runtime/packed_func.h:1617
+      2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      1: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      0: operator()
+            at ../src/runtime/c_runtime_api.cc:534
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
+        raise InstantiationError("Skipped because of invalid gpu kernel")
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 8, 1, 2]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 4, 128]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 512), ('unroll_explicit', 0)],None,3472318
+    No: 11  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -1427,8 +1376,8 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 64, 4, 2]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 32, 4]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 0)],None,2020778
-    No: 16  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 1, 2, 256]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 1, 1, 7]), ('tile_rc', [-1, 32, 2]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 0)],None,5089918
+    No: 12  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -1550,8 +1499,8 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 2, 4, 2]), ('tile_y', [-1, 1, 7, 1]), ('tile_x', [-1, 1, 1, 7]), ('tile_rc', [-1, 4, 64]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 0), ('unroll_explicit', 0)],None,1717393
-    No: 17  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 2, 256, 1]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 64, 2]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 1)],None,10318713
+    No: 13  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -1673,8 +1622,8 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 4, 4, 4]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 2, 128]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 0)],None,1919617
-    No: 18  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 2, 1, 4]), ('tile_y', [-1, 1, 7, 1]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 8, 64]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 0), ('unroll_explicit', 1)],None,6947261
+    No: 14  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -1796,8 +1745,408 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 8, 2, 32]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 2, 128]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 0)],None,5016853
-    No: 19  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 1, 2, 8]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 64, 2]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 0), ('unroll_explicit', 1)],None,5671963
+    No: 15  GFLOPS: 24.17/261.23    result: MeasureResult(costs=(0.009579700090909091,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.378584384918213, timestamp=1674715427.3544736)        [('tile_f', [-1, 32, 16, 1]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 2, 1]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 0), ('unroll_explicit', 0)],None,1167579
+    No: 16  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
+        func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
+        func = build(s, args, target_host=task.target_host, runtime=runtime)
+      File "/workspace/python/tvm/driver/build_module.py", line 227, in build
+        input_mod = lower(inputs, args, name=name, binds=binds)
+      File "/workspace/python/tvm/driver/build_module.py", line 134, in lower
+        return ffi.lower_schedule(inp, args, name, binds, simple_mode)
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 331, in tvm._ffi._cy3.core.PackedFuncBase.__call__
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 276, in tvm._ffi._cy3.core.FuncCall
+      File "tvm/_ffi/_cython/./base.pxi", line 181, in tvm._ffi._cy3.core.CHECK_CALL
+    tvm._ffi.base.TVMError: Traceback (most recent call last):
+      24: TVMFuncCall
+            at ../src/runtime/c_runtime_api.cc:477
+      23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      22: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      21: operator()
+            at ../include/tvm/runtime/packed_func.h:1730
+      20: unpack_call<tvm::IRModule, 5, tvm::<lambda(tvm::te::Schedule, const tvm::runtime::Array<tvm::runtime::ObjectRef>&, const tvm::runtime::String&, const tvm::runtime::Map<tvm::te::Tensor, tvm::tir::Buffer>&, bool)> >
+            at ../include/tvm/runtime/packed_func.h:1670
+      19: run<>
+            at ../include/tvm/runtime/packed_func.h:1630
+      18: run<tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      17: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      16: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      15: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      14: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1645
+      13: operator()
+            at ../src/driver/driver_api.cc:395
+      12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array<tvm::runtime::ObjectRef, void> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unordered_map<tvm::te::Tensor, tvm::tir::Buffer, std::hash<tvm::te::Tensor>, std::equal_to<tvm::te::Tensor>, std::allocator<std::pair<tvm::te::Tensor const, tvm::tir::Buffer> > > const&, tvm::GlobalVarSupply, bool)
+            at ../src/driver/driver_api.cc:381
+      11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array<tvm::transform::Pass, void>)
+            at ../src/driver/driver_api.cc:276
+      10: tvm::transform::Pass::operator()(tvm::IRModule) const
+            at ../src/ir/transform.cc:258
+      9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:451
+      7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/tir/ir/transform.cc:100
+      5: tvm::runtime::TypedPackedFunc<tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)>::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+            at ../include/tvm/runtime/packed_func.h:1749
+      4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher<tvm::tir::PrimFunc>::run<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::runtime::PackedFunc const&, tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&)
+            at ../include/tvm/runtime/packed_func.h:1693
+      3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&) const
+            at ../include/tvm/runtime/packed_func.h:1617
+      2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      1: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      0: operator()
+            at ../src/runtime/c_runtime_api.cc:534
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
+        raise InstantiationError("Skipped because of invalid gpu kernel")
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel
+
+    Traceback (most recent call last):
+      24: TVMFuncCall
+            at ../src/runtime/c_runtime_api.cc:477
+      23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      22: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      21: operator()
+            at ../include/tvm/runtime/packed_func.h:1730
+      20: unpack_call<tvm::IRModule, 5, tvm::<lambda(tvm::te::Schedule, const tvm::runtime::Array<tvm::runtime::ObjectRef>&, const tvm::runtime::String&, const tvm::runtime::Map<tvm::te::Tensor, tvm::tir::Buffer>&, bool)> >
+            at ../include/tvm/runtime/packed_func.h:1670
+      19: run<>
+            at ../include/tvm/runtime/packed_func.h:1630
+      18: run<tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      17: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      16: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      15: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      14: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1645
+      13: operator()
+            at ../src/driver/driver_api.cc:395
+      12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array<tvm::runtime::ObjectRef, void> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unordered_map<tvm::te::Tensor, tvm::tir::Buffer, std::hash<tvm::te::Tensor>, std::equal_to<tvm::te::Tensor>, std::allocator<std::pair<tvm::te::Tensor const, tvm::tir::Buffer> > > const&, tvm::GlobalVarSupply, bool)
+            at ../src/driver/driver_api.cc:381
+      11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array<tvm::transform::Pass, void>)
+            at ../src/driver/driver_api.cc:276
+      10: tvm::transform::Pass::operator()(tvm::IRModule) const
+            at ../src/ir/transform.cc:258
+      9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:451
+      7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/tir/ir/transform.cc:100
+      5: tvm::runtime::TypedPackedFunc<tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)>::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+            at ../include/tvm/runtime/packed_func.h:1749
+      4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher<tvm::tir::PrimFunc>::run<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::runtime::PackedFunc const&, tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&)
+            at ../include/tvm/runtime/packed_func.h:1693
+      3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&) const
+            at ../include/tvm/runtime/packed_func.h:1617
+      2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      1: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      0: operator()
+            at ../src/runtime/c_runtime_api.cc:534
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
+        raise InstantiationError("Skipped because of invalid gpu kernel")
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 8, 8, 4]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 2, 16]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 0)],None,2642544
+    No: 17  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
+        func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
+        func = build(s, args, target_host=task.target_host, runtime=runtime)
+      File "/workspace/python/tvm/driver/build_module.py", line 227, in build
+        input_mod = lower(inputs, args, name=name, binds=binds)
+      File "/workspace/python/tvm/driver/build_module.py", line 134, in lower
+        return ffi.lower_schedule(inp, args, name, binds, simple_mode)
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 331, in tvm._ffi._cy3.core.PackedFuncBase.__call__
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 276, in tvm._ffi._cy3.core.FuncCall
+      File "tvm/_ffi/_cython/./base.pxi", line 181, in tvm._ffi._cy3.core.CHECK_CALL
+    tvm._ffi.base.TVMError: Traceback (most recent call last):
+      24: TVMFuncCall
+            at ../src/runtime/c_runtime_api.cc:477
+      23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      22: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      21: operator()
+            at ../include/tvm/runtime/packed_func.h:1730
+      20: unpack_call<tvm::IRModule, 5, tvm::<lambda(tvm::te::Schedule, const tvm::runtime::Array<tvm::runtime::ObjectRef>&, const tvm::runtime::String&, const tvm::runtime::Map<tvm::te::Tensor, tvm::tir::Buffer>&, bool)> >
+            at ../include/tvm/runtime/packed_func.h:1670
+      19: run<>
+            at ../include/tvm/runtime/packed_func.h:1630
+      18: run<tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      17: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      16: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      15: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      14: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1645
+      13: operator()
+            at ../src/driver/driver_api.cc:395
+      12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array<tvm::runtime::ObjectRef, void> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unordered_map<tvm::te::Tensor, tvm::tir::Buffer, std::hash<tvm::te::Tensor>, std::equal_to<tvm::te::Tensor>, std::allocator<std::pair<tvm::te::Tensor const, tvm::tir::Buffer> > > const&, tvm::GlobalVarSupply, bool)
+            at ../src/driver/driver_api.cc:381
+      11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array<tvm::transform::Pass, void>)
+            at ../src/driver/driver_api.cc:276
+      10: tvm::transform::Pass::operator()(tvm::IRModule) const
+            at ../src/ir/transform.cc:258
+      9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:451
+      7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/tir/ir/transform.cc:100
+      5: tvm::runtime::TypedPackedFunc<tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)>::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+            at ../include/tvm/runtime/packed_func.h:1749
+      4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher<tvm::tir::PrimFunc>::run<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::runtime::PackedFunc const&, tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&)
+            at ../include/tvm/runtime/packed_func.h:1693
+      3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&) const
+            at ../include/tvm/runtime/packed_func.h:1617
+      2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      1: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      0: operator()
+            at ../src/runtime/c_runtime_api.cc:534
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
+        raise InstantiationError("Skipped because of invalid gpu kernel")
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel
+
+    Traceback (most recent call last):
+      24: TVMFuncCall
+            at ../src/runtime/c_runtime_api.cc:477
+      23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      22: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      21: operator()
+            at ../include/tvm/runtime/packed_func.h:1730
+      20: unpack_call<tvm::IRModule, 5, tvm::<lambda(tvm::te::Schedule, const tvm::runtime::Array<tvm::runtime::ObjectRef>&, const tvm::runtime::String&, const tvm::runtime::Map<tvm::te::Tensor, tvm::tir::Buffer>&, bool)> >
+            at ../include/tvm/runtime/packed_func.h:1670
+      19: run<>
+            at ../include/tvm/runtime/packed_func.h:1630
+      18: run<tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      17: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      16: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      15: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1630
+      14: run<tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_>
+            at ../include/tvm/runtime/packed_func.h:1645
+      13: operator()
+            at ../src/driver/driver_api.cc:395
+      12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array<tvm::runtime::ObjectRef, void> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unordered_map<tvm::te::Tensor, tvm::tir::Buffer, std::hash<tvm::te::Tensor>, std::equal_to<tvm::te::Tensor>, std::allocator<std::pair<tvm::te::Tensor const, tvm::tir::Buffer> > > const&, tvm::GlobalVarSupply, bool)
+            at ../src/driver/driver_api.cc:381
+      11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array<tvm::transform::Pass, void>)
+            at ../src/driver/driver_api.cc:276
+      10: tvm::transform::Pass::operator()(tvm::IRModule) const
+            at ../src/ir/transform.cc:258
+      9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:451
+      7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/ir/transform.cc:274
+      6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&) const
+            at ../src/tir/ir/transform.cc:100
+      5: tvm::runtime::TypedPackedFunc<tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)>::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+            at ../include/tvm/runtime/packed_func.h:1749
+      4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher<tvm::tir::PrimFunc>::run<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::runtime::PackedFunc const&, tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&)
+            at ../include/tvm/runtime/packed_func.h:1693
+      3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()<tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext>(tvm::tir::PrimFunc&&, tvm::IRModule&&, tvm::transform::PassContext&&) const
+            at ../include/tvm/runtime/packed_func.h:1617
+      2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      1: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      0: operator()
+            at ../src/runtime/c_runtime_api.cc:534
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
+        raise InstantiationError("Skipped because of invalid gpu kernel")
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 32, 2, 4]), ('tile_y', [-1, 1, 1, 7]), ('tile_x', [-1, 1, 1, 7]), ('tile_rc', [-1, 4, 64]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 0), ('unroll_explicit', 1)],None,5396053
+    No: 18  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 742, in __call__
+        yield remote, remote.load_module(os.path.split(build_result.filename)[1])
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 706, in run_through_rpc
+        costs = time_f(*args).results
+      File "/workspace/python/tvm/runtime/module.py", line 357, in evaluator
+        blob = feval(*args)
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 331, in tvm._ffi._cy3.core.PackedFuncBase.__call__
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 262, in tvm._ffi._cy3.core.FuncCall
+      File "tvm/_ffi/_cython/./packed_func.pxi", line 251, in tvm._ffi._cy3.core.FuncCall3
+      File "tvm/_ffi/_cython/./base.pxi", line 181, in tvm._ffi._cy3.core.CHECK_CALL
+    tvm._ffi.base.TVMError: Traceback (most recent call last):
+      4: TVMFuncCall
+            at ../src/runtime/c_runtime_api.cc:477
+      3: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      2: tvm::runtime::RPCWrappedFunc::operator()(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../src/runtime/rpc/rpc_module.cc:129
+      1: tvm::runtime::RPCClientSession::CallFunc(void*, TVMValue const*, int const*, int, std::function<void (tvm::runtime::TVMArgs)> const&)
+            at ../src/runtime/rpc/rpc_endpoint.cc:1012
+      0: tvm::runtime::RPCEndpoint::CallFunc(void*, TVMValue const*, int const*, int, std::function<void (tvm::runtime::TVMArgs)>)
+            at ../src/runtime/rpc/rpc_endpoint.cc:804
+      File "../src/runtime/rpc/rpc_endpoint.cc", line 804
+    TVMError: 
+    ---------------------------------------------------------------
+    An error occurred during the execution of TVM.
+    For more information, please see: https://tvm.apache.org/docs/errors.html
+    ---------------------------------------------------------------
+      Check failed: (code == RPCCode::kReturn) is false: code=kShutdown
+
+    During handling of the above exception, another exception occurred:
+
+    Traceback (most recent call last):
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 706, in run_through_rpc
+        costs = time_f(*args).results
+      File "/usr/lib/python3.7/contextlib.py", line 130, in __exit__
+        self.gen.throw(type, value, traceback)
+      File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 746, in __call__
+        remote.remove(build_result.filename)
+      File "/workspace/python/tvm/rpc/client.py", line 144, in remove
+        self._remote_funcs["remove"] = self.get_function("tvm.rpc.server.remove")
+      File "/workspace/python/tvm/rpc/client.py", line 72, in get_function
+        return self._sess.get_function(name)
+      File "/workspace/python/tvm/runtime/module.py", line 171, in get_function
+        self.handle, c_str(name), ctypes.c_int(query_imports), ctypes.byref(ret_handle)
+      File "/workspace/python/tvm/_ffi/base.py", line 348, in check_call
+        raise get_last_ffi_error()
+    tvm._ffi.base.TVMError: Traceback (most recent call last):
+      52: 0xffffffffffffffff
+      51: _start
+      50: __libc_start_main
+      49: _Py_UnixMain
+      48: 0x0000000000650da0
+      47: 0x0000000000650afa
+      46: _PyFunction_FastCallDict
+      45: _PyEval_EvalCodeWithName
+      44: _PyEval_EvalFrameDefault
+      43: _PyFunction_FastCallKeywords
+      42: _PyEval_EvalCodeWithName
+      41: _PyEval_EvalFrameDefault
+      40: _PyMethodDef_RawFastCallKeywords
+      39: 0x0000000000546369
+      38: _PyEval_EvalCodeWithName
+      37: _PyEval_EvalFrameDefault
+      36: _PyFunction_FastCallKeywords
+      35: _PyEval_EvalCodeWithName
+      34: _PyEval_EvalFrameDefault
+      33: _PyFunction_FastCallDict
+      32: _PyEval_EvalCodeWithName
+      31: _PyEval_EvalFrameDefault
+      30: _PyObject_FastCallDict
+      29: 0x00000000004c06e1
+      28: _PyFunction_FastCallDict
+      27: _PyEval_EvalFrameDefault
+      26: _PyMethodDescr_FastCallKeywords
+      25: 0x00000000005dcb58
+      24: 0x00000000005dc83f
+      23: 0x00000000004ba127
+      22: _PyEval_EvalFrameDefault
+      21: _PyFunction_FastCallKeywords
+      20: _PyEval_EvalFrameDefault
+      19: _PyFunction_FastCallKeywords
+      18: _PyEval_EvalFrameDefault
+      17: _PyFunction_FastCallKeywords
+      16: _PyEval_EvalCodeWithName
+      15: _PyEval_EvalFrameDefault
+      14: 0x0000000000537c30
+      13: _PyObject_FastCallKeywords
+      12: 0x00007fe39f8d1fa2
+      11: _ctypes_callproc
+      10: ffi_call
+      9: ffi_call_unix64
+      8: TVMModGetFunction
+            at ../src/runtime/c_runtime_api.cc:408
+      7: tvm::runtime::ModuleNode::GetFunction(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool)
+            at ../src/runtime/module.cc:66
+      6: tvm::runtime::RPCModuleNode::GetFunction(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, tvm::runtime::ObjectPtr<tvm::runtime::Object> const&)
+            at ../src/runtime/rpc/rpc_module.cc:185
+      5: tvm::runtime::RPCClientSession::GetFunction(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
+            at ../src/runtime/rpc/rpc_endpoint.cc:1007
+      4: tvm::runtime::TVMRetValue tvm::runtime::RPCEndpoint::SysCallRemote<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&>(tvm::runtime::RPCCode, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
+            at ../src/runtime/rpc/rpc_endpoint.h:223
+      3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&>(int&&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const
+            at ../include/tvm/runtime/packed_func.h:1617
+      2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+            at ../include/tvm/runtime/packed_func.h:1217
+      1: Call
+            at ../include/tvm/runtime/packed_func.h:1213
+      0: operator()
+            at ../src/runtime/rpc/rpc_endpoint.cc:684
+      File "../src/runtime/rpc/rpc_endpoint.cc", line 684
+    TVMError: 
+    ---------------------------------------------------------------
+    An error occurred during the execution of TVM.
+    For more information, please see: https://tvm.apache.org/docs/errors.html
+    ---------------------------------------------------------------
+      Check failed: (code == RPCCode::kReturn) is false: code=1
+
+    Traceback (most recent call last):
+      52: 0xffffffffffffffff
+      51: _start
+      50: __libc_start_main
+      49: _Py_UnixMain
+      48: 0x0000000000650da0
+      47: 0x0000000000650afa
+      46: _PyFunction_FastCallDict
+      45: _PyEval_EvalCodeWithName
+      44: _PyEval_EvalFrameDefault
+      43: _PyFunction_FastCallKeywords
+      42: _PyEval_EvalCodeWithName
+      41: _PyEval_EvalFrameDefault
+      40: _PyMethodDef_RawFastCallKeywords
+      39: 0x0000000000546369
+      38: _PyEval_EvalCodeWithName
+      37: _PyEval_EvalFrameDefault
+      36: _PyFunction_FastCallKeywords
+      35: _PyEval_EvalCodeWithName
+      34: _PyEval_EvalFrameDefault
+      33: _PyFunction_FastCallDict
+      32: _PyEval_EvalCodeWithName
+      31: _PyEval_EvalFrameDefault
+      30: _PyObject_FastCallDict
+      29: 0x00000000004c06e1
+      28: _PyFunction_FastCallDict
+      27: _PyEval_EvalFrameDefault
+      26: _PyMethodDescr_FastCallKeywords
+      25: 0x00000000005dcb58
+      24: 0x00000000005dc83f
+      23: 0x00000000004ba127
+      22: _PyEval_EvalFrameDefault
+      21: _PyFunction_FastCallKeywords
+      20: _PyEval_EvalFrameDefault
+      19: _PyFunction_FastCall      [('tile_f', [-1, 128, 1, 4]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 1, 2]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 1)],None,7972907
+    No: 19  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -1919,8 +2268,8 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 8, 2, 8]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 2, 128]), ('tile_ry', [-1, 1, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 512), ('unroll_explicit', 0)],None,3081246
-    No: 20  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 16, 1, 2]), ('tile_y', [-1, 7, 1, 1]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 2, 64]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 3, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 0)],None,2680759
+    No: 20  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 592, in __call__
         func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 544, in _build_func_common
@@ -2042,7 +2391,7 @@ for this template
       File "tvm/_ffi/_cython/./packed_func.pxi", line 56, in tvm._ffi._cy3.core.tvm_callback
       File "/workspace/python/tvm/autotvm/measure/measure_methods.py", line 875, in verify_pass
         raise InstantiationError("Skipped because of invalid gpu kernel")
-    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 4, 8, 4]), ('tile_y', [-1, 1, 7, 1]), ('tile_x', [-1, 7, 1, 1]), ('tile_rc', [-1, 64, 1]), ('tile_ry', [-1, 3, 1]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 0), ('unroll_explicit', 0)],None,1377763
+    tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [('tile_f', [-1, 1, 8, 64]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 1, 1, 7]), ('tile_rc', [-1, 2, 32]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 0), ('unroll_explicit', 1)],None,5761569
 
 
 
@@ -2097,9 +2446,9 @@ and measure running time.
     Finish loading 20 records
 
     Best config:
-    [('tile_f', [-1, 4, 32, 1]), ('tile_y', [-1, 1, 7, 1]), ('tile_x', [-1, 1, 1, 1]), ('tile_rc', [-1, 1, 1]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 3]), ('auto_unroll_max_step', 1500), ('unroll_explicit', 1)],None,10261282
+    [('tile_f', [-1, 1, 2, 2]), ('tile_y', [-1, 1, 1, 1]), ('tile_x', [-1, 1, 7, 1]), ('tile_rc', [-1, 1, 2]), ('tile_ry', [-1, 1, 3]), ('tile_rx', [-1, 1, 1]), ('auto_unroll_max_step', 512), ('unroll_explicit', 1)],None,7393824
     Finish loading 20 records
-    Time cost of this operator: 0.001142
+    Time cost of this operator: 0.001241
 
 
 
diff --git a/docs/_sources/how_to/work_with_microtvm/micro_autotune.rst.txt b/docs/_sources/how_to/work_with_microtvm/micro_autotune.rst.txt
index 370b03f6b8..3a1301ccb6 100644
--- a/docs/_sources/how_to/work_with_microtvm/micro_autotune.rst.txt
+++ b/docs/_sources/how_to/work_with_microtvm/micro_autotune.rst.txt
@@ -363,10 +363,10 @@ Timing the untuned program
     ########## Build without Autotuning ##########
     Node Name                                     Ops                                           Time(us)  Time(%)  Shape              Inputs  Outputs  Measurements(us)  
     ---------                                     ---                                           --------  -------  -----              ------  -------  ----------------  
-    tvmgen_default_fused_nn_contrib_conv2d_NCHWc  tvmgen_default_fused_nn_contrib_conv2d_NCHWc  312.1     98.727   (1, 2, 10, 10, 3)  2       1        [312.1]           
-    tvmgen_default_fused_layout_transform_1       tvmgen_default_fused_layout_transform_1       3.042     0.962    (1, 6, 10, 10)     1       1        [3.042]           
-    tvmgen_default_fused_layout_transform         tvmgen_default_fused_layout_transform         0.983     0.311    (1, 1, 10, 10, 3)  1       1        [0.983]           
-    Total_time                                    -                                             316.125   -        -                  -       -        -                 
+    tvmgen_default_fused_nn_contrib_conv2d_NCHWc  tvmgen_default_fused_nn_contrib_conv2d_NCHWc  310.3     98.72    (1, 2, 10, 10, 3)  2       1        [310.3]           
+    tvmgen_default_fused_layout_transform_1       tvmgen_default_fused_layout_transform_1       3.071     0.977    (1, 6, 10, 10)     1       1        [3.071]           
+    tvmgen_default_fused_layout_transform         tvmgen_default_fused_layout_transform         0.952     0.303    (1, 1, 10, 10, 3)  1       1        [0.952]           
+    Total_time                                    -                                             314.324   -        -                  -       -        -                 
 
 
 
@@ -431,10 +431,10 @@ Timing the tuned program
     ########## Build with Autotuning ##########
     Node Name                                     Ops                                           Time(us)  Time(%)  Shape              Inputs  Outputs  Measurements(us)  
     ---------                                     ---                                           --------  -------  -----              ------  -------  ----------------  
-    tvmgen_default_fused_nn_contrib_conv2d_NCHWc  tvmgen_default_fused_nn_contrib_conv2d_NCHWc  102.8     97.479   (1, 6, 10, 10, 1)  2       1        [102.8]           
-    tvmgen_default_fused_layout_transform_1       tvmgen_default_fused_layout_transform_1       1.81      1.716    (1, 6, 10, 10)     1       1        [1.81]            
-    tvmgen_default_fused_layout_transform         tvmgen_default_fused_layout_transform         0.848     0.804    (1, 3, 10, 10, 1)  1       1        [0.848]           
-    Total_time                                    -                                             105.458   -        -                  -       -        -                 
+    tvmgen_default_fused_nn_contrib_conv2d_NCHWc  tvmgen_default_fused_nn_contrib_conv2d_NCHWc  102.7     97.402   (1, 6, 10, 10, 1)  2       1        [102.7]           
+    tvmgen_default_fused_layout_transform_1       tvmgen_default_fused_layout_transform_1       1.779     1.687    (1, 6, 10, 10)     1       1        [1.779]           
+    tvmgen_default_fused_layout_transform         tvmgen_default_fused_layout_transform         0.96      0.911    (1, 1, 10, 10, 3)  1       1        [0.96]            
+    Total_time                                    -                                             105.439   -        -                  -       -        -                 
 
 
 
diff --git a/docs/_sources/how_to/work_with_microtvm/micro_pytorch.rst.txt b/docs/_sources/how_to/work_with_microtvm/micro_pytorch.rst.txt
index b342a62c4b..90c2d201d8 100644
--- a/docs/_sources/how_to/work_with_microtvm/micro_pytorch.rst.txt
+++ b/docs/_sources/how_to/work_with_microtvm/micro_pytorch.rst.txt
@@ -117,7 +117,7 @@ download a cat image and preprocess it to use as the model input.
     /venv/apache-tvm-py3.7/lib/python3.7/site-packages/torch/ao/quantization/utils.py:281: UserWarning: must run observer before calling calculate_qparams. Returning default values.
       "must run observer before calling calculate_qparams. " +
     Downloading: "https://download.pytorch.org/models/quantized/mobilenet_v2_qnnpack_37f702c5.pth" to /workspace/.cache/torch/hub/checkpoints/mobilenet_v2_qnnpack_37f702c5.pth
-
      0%|          | 0.00/3.42M [00:00<?, ?B/s]
    100%|##########| 3.42M/3.42M [00:00<00:00, 40.7MB/s]
+
      0%|          | 0.00/3.42M [00:00<?, ?B/s]
     61%|######    | 2.09M/3.42M [00:00<00:00, 18.0MB/s]
    100%|##########| 3.42M/3.42M [00:00<00:00, 28.3MB/s]
     /workspace/python/tvm/relay/frontend/pytorch_utils.py:47: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
       return LooseVersion(torch_ver) > ver
     /venv/apache-tvm-py3.7/lib/python3.7/site-packages/setuptools/_distutils/version.py:346: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
@@ -322,7 +322,7 @@ Look up prediction top 1 index in 1000 class synset.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 1 minutes  9.444 seconds)
+   **Total running time of the script:** ( 1 minutes  11.529 seconds)
 
 
 .. _sphx_glr_download_how_to_work_with_microtvm_micro_pytorch.py:
diff --git a/docs/_sources/how_to/work_with_microtvm/micro_train.rst.txt b/docs/_sources/how_to/work_with_microtvm/micro_train.rst.txt
index cf6c753af6..be18e560ec 100644
--- a/docs/_sources/how_to/work_with_microtvm/micro_train.rst.txt
+++ b/docs/_sources/how_to/work_with_microtvm/micro_train.rst.txt
@@ -218,7 +218,7 @@ take about **2 minutes** to download the Stanford Cars, while COCO 2017 validati
  .. code-block:: none
 
 
-    '/tmp/tmp16homj78/images/random'
+    '/tmp/tmp8tpxktle/images/random'
 
 
 
@@ -309,7 +309,7 @@ objects to other stuff? We can display some examples from our datasets using ``m
 
 
 .. image-sg:: /how_to/work_with_microtvm/images/sphx_glr_micro_train_001.png
-   :alt: [0.0, 1.0], [1.0, 0.0], [0.0, 1.0], [1.0, 0.0], [1.0, 0.0], [1.0, 0.0], [0.0, 1.0], [1.0, 0.0], [0.0, 1.0], [1.0, 0.0]
+   :alt: [1.0, 0.0], [1.0, 0.0], [0.0, 1.0], [0.0, 1.0], [0.0, 1.0], [1.0, 0.0], [0.0, 1.0], [0.0, 1.0], [0.0, 1.0], [1.0, 0.0]
    :srcset: /how_to/work_with_microtvm/images/sphx_glr_micro_train_001.png
    :class: sphx-glr-single-img
 
@@ -318,8 +318,8 @@ objects to other stuff? We can display some examples from our datasets using ``m
 
  .. code-block:: none
 
-    /tmp/tmp16homj78/images/target contains 8144 images
-    /tmp/tmp16homj78/images/random contains 5000 images
+    /tmp/tmp8tpxktle/images/target contains 8144 images
+    /tmp/tmp8tpxktle/images/random contains 5000 images
 
 
 
@@ -494,13 +494,13 @@ the time on our validation set).
  .. code-block:: none
 
     Epoch 1/3
-    328/328 - 48s - loss: 0.2127 - accuracy: 0.9276 - val_loss: 0.1399 - val_accuracy: 0.9551 - 48s/epoch - 145ms/step
+    328/328 - 47s - loss: 0.2216 - accuracy: 0.9228 - val_loss: 0.1622 - val_accuracy: 0.9551 - 47s/epoch - 144ms/step
     Epoch 2/3
-    328/328 - 44s - loss: 0.1073 - accuracy: 0.9601 - val_loss: 0.0981 - val_accuracy: 0.9634 - 44s/epoch - 134ms/step
+    328/328 - 44s - loss: 0.0955 - accuracy: 0.9642 - val_loss: 0.1170 - val_accuracy: 0.9705 - 44s/epoch - 134ms/step
     Epoch 3/3
-    328/328 - 43s - loss: 0.0803 - accuracy: 0.9706 - val_loss: 0.1021 - val_accuracy: 0.9656 - 43s/epoch - 132ms/step
+    328/328 - 44s - loss: 0.0711 - accuracy: 0.9738 - val_loss: 0.1405 - val_accuracy: 0.9585 - 44s/epoch - 133ms/step
 
-    <keras.callbacks.History object at 0x7f9e0d5cbd10>
+    <keras.callbacks.History object at 0x7f0e8c8f4890>
 
 
 
@@ -857,7 +857,7 @@ Arduino tutorial for how to do that `on GitHub <https://github.com/guberti/tvm-a
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 4 minutes  32.179 seconds)
+   **Total running time of the script:** ( 4 minutes  36.159 seconds)
 
 
 .. _sphx_glr_download_how_to_work_with_microtvm_micro_train.py:
diff --git a/docs/_sources/how_to/work_with_microtvm/sg_execution_times.rst.txt b/docs/_sources/how_to/work_with_microtvm/sg_execution_times.rst.txt
index fb73a303ec..61a196bee9 100644
--- a/docs/_sources/how_to/work_with_microtvm/sg_execution_times.rst.txt
+++ b/docs/_sources/how_to/work_with_microtvm/sg_execution_times.rst.txt
@@ -5,18 +5,18 @@
 
 Computation times
 =================
-**06:45.608** total execution time for **how_to_work_with_microtvm** files:
+**06:54.237** total execution time for **how_to_work_with_microtvm** files:
 
 +---------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_microtvm_micro_train.py` (``micro_train.py``)               | 04:32.179 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_microtvm_micro_train.py` (``micro_train.py``)               | 04:36.159 | 0.0 MB |
 +---------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_microtvm_micro_pytorch.py` (``micro_pytorch.py``)           | 01:09.444 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_microtvm_micro_pytorch.py` (``micro_pytorch.py``)           | 01:11.529 | 0.0 MB |
 +---------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_microtvm_micro_autotune.py` (``micro_autotune.py``)         | 00:51.147 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_microtvm_micro_autotune.py` (``micro_autotune.py``)         | 00:53.384 | 0.0 MB |
 +---------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_microtvm_micro_aot.py` (``micro_aot.py``)                   | 00:09.090 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_microtvm_micro_aot.py` (``micro_aot.py``)                   | 00:09.186 | 0.0 MB |
 +---------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_microtvm_micro_tflite.py` (``micro_tflite.py``)             | 00:03.748 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_microtvm_micro_tflite.py` (``micro_tflite.py``)             | 00:03.978 | 0.0 MB |
 +---------------------------------------------------------------------------------------------+-----------+--------+
 | :ref:`sphx_glr_how_to_work_with_microtvm_micro_ethosu.py` (``micro_ethosu.py``)             | 00:00.000 | 0.0 MB |
 +---------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/how_to/work_with_relay/sg_execution_times.rst.txt b/docs/_sources/how_to/work_with_relay/sg_execution_times.rst.txt
index 47b5e17bc0..12674ef8bb 100644
--- a/docs/_sources/how_to/work_with_relay/sg_execution_times.rst.txt
+++ b/docs/_sources/how_to/work_with_relay/sg_execution_times.rst.txt
@@ -5,14 +5,14 @@
 
 Computation times
 =================
-**00:45.348** total execution time for **how_to_work_with_relay** files:
+**00:45.198** total execution time for **how_to_work_with_relay** files:
 
 +----------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_relay_using_pipeline_executor.py` (``using_pipeline_executor.py``) | 00:33.208 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_relay_using_pipeline_executor.py` (``using_pipeline_executor.py``) | 00:33.197 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_relay_using_external_lib.py` (``using_external_lib.py``)           | 00:10.364 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_relay_using_external_lib.py` (``using_external_lib.py``)           | 00:10.339 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_relay_build_gcn.py` (``build_gcn.py``)                             | 00:01.770 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_relay_build_gcn.py` (``build_gcn.py``)                             | 00:01.657 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------+-----------+--------+
 | :ref:`sphx_glr_how_to_work_with_relay_using_relay_viz.py` (``using_relay_viz.py``)                 | 00:00.006 | 0.0 MB |
 +----------------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/how_to/work_with_schedules/intrin_math.rst.txt b/docs/_sources/how_to/work_with_schedules/intrin_math.rst.txt
index 466e6f669e..a5e8995eca 100644
--- a/docs/_sources/how_to/work_with_schedules/intrin_math.rst.txt
+++ b/docs/_sources/how_to/work_with_schedules/intrin_math.rst.txt
@@ -264,7 +264,7 @@ The following example customizes CUDA lowering rule for :code:`exp`.
  .. code-block:: none
 
 
-    <function my_cuda_math_rule at 0x7f9c3b4aa5f0>
+    <function my_cuda_math_rule at 0x7f0e04ea7440>
 
 
 
diff --git a/docs/_sources/how_to/work_with_schedules/reduction.rst.txt b/docs/_sources/how_to/work_with_schedules/reduction.rst.txt
index f193234be8..81b89db895 100644
--- a/docs/_sources/how_to/work_with_schedules/reduction.rst.txt
+++ b/docs/_sources/how_to/work_with_schedules/reduction.rst.txt
@@ -116,6 +116,9 @@ Before doing anything, let us print out the IR code of default schedule.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -163,6 +166,9 @@ axis by different factors. The result is a nested reduction.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -209,6 +215,9 @@ If we are building a GPU kernel, we can bind the rows of B to GPU threads.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -268,6 +277,9 @@ result B.rf. The factored dimension becomes the first dimension of B.rf.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -480,6 +492,9 @@ Here is an example for 2D convolution with filter size = [3, 3] and strides = [1
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/how_to/work_with_schedules/scan.rst.txt b/docs/_sources/how_to/work_with_schedules/scan.rst.txt
index 7a339a887f..594b792aab 100644
--- a/docs/_sources/how_to/work_with_schedules/scan.rst.txt
+++ b/docs/_sources/how_to/work_with_schedules/scan.rst.txt
@@ -122,6 +122,9 @@ To split on the time iteration, user can schedule on scan_op.scan_axis instead.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -238,6 +241,9 @@ the body of scan to be compute_at locations outside the scan loop.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -307,6 +313,9 @@ The following example demonstrates how we can build recurrence with two states.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/how_to/work_with_schedules/schedule_primitives.rst.txt b/docs/_sources/how_to/work_with_schedules/schedule_primitives.rst.txt
index d5aa708164..5a62d5fd4e 100644
--- a/docs/_sources/how_to/work_with_schedules/schedule_primitives.rst.txt
+++ b/docs/_sources/how_to/work_with_schedules/schedule_primitives.rst.txt
@@ -108,6 +108,9 @@ schedule computes tensor in a serial manner in a row-major order.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -165,6 +168,9 @@ split
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -209,6 +215,9 @@ contrary with :code:`factor`.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -254,6 +263,9 @@ axes.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -308,6 +320,9 @@ fuse
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -361,6 +376,9 @@ reorder
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -415,6 +433,9 @@ in gpu programming.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -463,6 +484,9 @@ tensors at the root separately by default.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -511,6 +535,9 @@ of computation of `C`.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -561,6 +588,9 @@ tensor is required.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -608,6 +638,9 @@ compute_root
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/how_to/work_with_schedules/sg_execution_times.rst.txt b/docs/_sources/how_to/work_with_schedules/sg_execution_times.rst.txt
index ef921c4167..42b50a5564 100644
--- a/docs/_sources/how_to/work_with_schedules/sg_execution_times.rst.txt
+++ b/docs/_sources/how_to/work_with_schedules/sg_execution_times.rst.txt
@@ -5,22 +5,22 @@
 
 Computation times
 =================
-**00:06.420** total execution time for **how_to_work_with_schedules** files:
+**00:07.949** total execution time for **how_to_work_with_schedules** files:
 
 +------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_schedules_intrin_math.py` (``intrin_math.py``)                 | 00:03.891 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_schedules_intrin_math.py` (``intrin_math.py``)                 | 00:05.389 | 0.0 MB |
 +------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_schedules_tensorize.py` (``tensorize.py``)                     | 00:01.139 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_schedules_tensorize.py` (``tensorize.py``)                     | 00:01.141 | 0.0 MB |
 +------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_schedules_reduction.py` (``reduction.py``)                     | 00:00.590 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_schedules_reduction.py` (``reduction.py``)                     | 00:00.604 | 0.0 MB |
 +------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_schedules_scan.py` (``scan.py``)                               | 00:00.570 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_schedules_scan.py` (``scan.py``)                               | 00:00.578 | 0.0 MB |
 +------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_schedules_extern_op.py` (``extern_op.py``)                     | 00:00.120 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_schedules_extern_op.py` (``extern_op.py``)                     | 00:00.126 | 0.0 MB |
 +------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_schedules_schedule_primitives.py` (``schedule_primitives.py``) | 00:00.052 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_schedules_schedule_primitives.py` (``schedule_primitives.py``) | 00:00.054 | 0.0 MB |
 +------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_how_to_work_with_schedules_tedd.py` (``tedd.py``)                               | 00:00.033 | 0.0 MB |
+| :ref:`sphx_glr_how_to_work_with_schedules_tedd.py` (``tedd.py``)                               | 00:00.032 | 0.0 MB |
 +------------------------------------------------------------------------------------------------+-----------+--------+
 | :ref:`sphx_glr_how_to_work_with_schedules_tuple_inputs.py` (``tuple_inputs.py``)               | 00:00.025 | 0.0 MB |
 +------------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/how_to/work_with_schedules/tensorize.rst.txt b/docs/_sources/how_to/work_with_schedules/tensorize.rst.txt
index b519dc5223..03fc7f9619 100644
--- a/docs/_sources/how_to/work_with_schedules/tensorize.rst.txt
+++ b/docs/_sources/how_to/work_with_schedules/tensorize.rst.txt
@@ -87,6 +87,9 @@ The following lines describe the computation :code:`A * B^T` in TVM.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -134,6 +137,9 @@ Thus we break down the matmul loops to make the innermost loops a (16x64) GEMV.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -251,6 +257,9 @@ such placeholder can be put to let TVM automatically bind the inferred value for
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -322,13 +331,16 @@ The importing needs to happen before the tensorized GEMV being executed.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
         def main(A: T.Buffer((1024, 64), "float32"), B: T.Buffer((512, 64), "float32"), C: T.Buffer((1024, 512), "float32")):
             T.func_attr({"from_legacy_te_schedule": True, "global_symbol": "main", "tir.noalias": True})
             i = T.var("int32")
-            T.attr(T.iter_var(i, None, "DataPar", ""), "pragma_import_llvm", "; ModuleID = '/tmp/tmpu0mw1dcf/input0.cc'\nsource_filename = \"/tmp/tmpu0mw1dcf/input0.cc\"\ntarget datalayout = \"e-m:e-i64:64-f80:128-n8:16:32:64-S128\"\ntarget triple = \"x86_64-pc-linux-gnu\"\n\n; Function Attrs: noinline nounwind optnone uwtable\ndefine dso_local i32 @gemv_update(float*, float*, float*, i32, i32, i32) #0 {\n  %7 = alloca float*, align 8\n  %8 = alloca float*, align 8\n  %9 = alloca float*, [...]
+            T.attr(T.iter_var(i, None, "DataPar", ""), "pragma_import_llvm", "; ModuleID = '/tmp/tmpehvtj_14/input0.cc'\nsource_filename = \"/tmp/tmpehvtj_14/input0.cc\"\ntarget datalayout = \"e-m:e-i64:64-f80:128-n8:16:32:64-S128\"\ntarget triple = \"x86_64-pc-linux-gnu\"\n\n; Function Attrs: noinline nounwind optnone uwtable\ndefine dso_local i32 @gemv_update(float*, float*, float*, i32, i32, i32) #0 {\n  %7 = alloca float*, align 8\n  %8 = alloca float*, align 8\n  %9 = alloca float*, [...]
             for i, j_outer in T.grid(1024, 32):
                 T.call_extern("int32", "gemv_update", T.tvm_access_ptr(T.type_annotation("float32"), C.data, i * 512 + j_outer * 16, 16, 2), T.tvm_access_ptr(T.type_annotation("float32"), A.data, i * 64, 64, 1), T.tvm_access_ptr(T.type_annotation("float32"), B.data, j_outer * 1024, 1024, 1), 16, 64, 64)
 
diff --git a/docs/_sources/how_to/work_with_schedules/tuple_inputs.rst.txt b/docs/_sources/how_to/work_with_schedules/tuple_inputs.rst.txt
index 7a9d9e40ed..9f4111c5c9 100644
--- a/docs/_sources/how_to/work_with_schedules/tuple_inputs.rst.txt
+++ b/docs/_sources/how_to/work_with_schedules/tuple_inputs.rst.txt
@@ -81,6 +81,9 @@ together in the next schedule procedure.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -164,6 +167,9 @@ with :py:func:`te.comm_reducer` as below:
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -235,6 +241,9 @@ in terms of operation.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/topic/vta/tutorials/autotvm/sg_execution_times.rst.txt b/docs/_sources/topic/vta/tutorials/autotvm/sg_execution_times.rst.txt
index 2ef0c328fb..1d81e71b3b 100644
--- a/docs/_sources/topic/vta/tutorials/autotvm/sg_execution_times.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/autotvm/sg_execution_times.rst.txt
@@ -5,10 +5,10 @@
 
 Computation times
 =================
-**00:30.008** total execution time for **topic_vta_tutorials_autotvm** files:
+**00:30.797** total execution time for **topic_vta_tutorials_autotvm** files:
 
 +---------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_topic_vta_tutorials_autotvm_tune_relay_vta.py` (``tune_relay_vta.py``) | 00:30.002 | 0.0 MB |
+| :ref:`sphx_glr_topic_vta_tutorials_autotvm_tune_relay_vta.py` (``tune_relay_vta.py``) | 00:30.790 | 0.0 MB |
 +---------------------------------------------------------------------------------------+-----------+--------+
 | :ref:`sphx_glr_topic_vta_tutorials_autotvm_tune_alu_vta.py` (``tune_alu_vta.py``)     | 00:00.006 | 0.0 MB |
 +---------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/topic/vta/tutorials/frontend/deploy_classification.rst.txt b/docs/_sources/topic/vta/tutorials/frontend/deploy_classification.rst.txt
index 7e512d2965..977da7435b 100644
--- a/docs/_sources/topic/vta/tutorials/frontend/deploy_classification.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/frontend/deploy_classification.rst.txt
@@ -293,7 +293,7 @@ The compilation steps are:
       DeprecationWarning,
     /workspace/vta/tutorials/frontend/deploy_classification.py:213: DeprecationWarning: legacy graph executor behavior of producing json / lib / params will be removed in the next release. Please see documents of tvm.contrib.graph_executor.GraphModule for the  new recommended usage.
       relay_prog, target=tvm.target.Target(target, host=env.target_host), params=params
-    resnet18_v1 inference graph built in 31.91s!
+    resnet18_v1 inference graph built in 33.00s!
 
 
 
diff --git a/docs/_sources/topic/vta/tutorials/frontend/deploy_detection.rst.txt b/docs/_sources/topic/vta/tutorials/frontend/deploy_detection.rst.txt
index 7317e055e2..70e7c3d81f 100644
--- a/docs/_sources/topic/vta/tutorials/frontend/deploy_detection.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/frontend/deploy_detection.rst.txt
@@ -337,7 +337,7 @@ The compilation steps are:
 
     /workspace/python/tvm/relay/build_module.py:348: DeprecationWarning: Please use input parameter mod (tvm.IRModule) instead of deprecated parameter mod (tvm.relay.function.Function)
       DeprecationWarning,
-    yolov3-tiny inference graph built in 22.04s!
+    yolov3-tiny inference graph built in 22.46s!
 
 
 
diff --git a/docs/_sources/topic/vta/tutorials/frontend/sg_execution_times.rst.txt b/docs/_sources/topic/vta/tutorials/frontend/sg_execution_times.rst.txt
index 7a07c525c5..ce0f7a6239 100644
--- a/docs/_sources/topic/vta/tutorials/frontend/sg_execution_times.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/frontend/sg_execution_times.rst.txt
@@ -5,10 +5,10 @@
 
 Computation times
 =================
-**01:37.397** total execution time for **topic_vta_tutorials_frontend** files:
+**01:39.382** total execution time for **topic_vta_tutorials_frontend** files:
 
 +------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_topic_vta_tutorials_frontend_deploy_classification.py` (``deploy_classification.py``) | 00:48.729 | 0.0 MB |
+| :ref:`sphx_glr_topic_vta_tutorials_frontend_deploy_classification.py` (``deploy_classification.py``) | 00:49.934 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_topic_vta_tutorials_frontend_deploy_detection.py` (``deploy_detection.py``)           | 00:48.669 | 0.0 MB |
+| :ref:`sphx_glr_topic_vta_tutorials_frontend_deploy_detection.py` (``deploy_detection.py``)           | 00:49.448 | 0.0 MB |
 +------------------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/topic/vta/tutorials/matrix_multiply.rst.txt b/docs/_sources/topic/vta/tutorials/matrix_multiply.rst.txt
index c6c61d1920..830540f154 100644
--- a/docs/_sources/topic/vta/tutorials/matrix_multiply.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/matrix_multiply.rst.txt
@@ -346,6 +346,9 @@ After we construct the schedule, by default the schedule computes
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -491,6 +494,9 @@ moving the copy operations into the matrix multiplication loop.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -571,6 +577,9 @@ by the VTA runtime JIT compiler.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/topic/vta/tutorials/optimize/convolution_opt.rst.txt b/docs/_sources/topic/vta/tutorials/optimize/convolution_opt.rst.txt
index fee684498d..f91b4f31f7 100644
--- a/docs/_sources/topic/vta/tutorials/optimize/convolution_opt.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/optimize/convolution_opt.rst.txt
@@ -274,6 +274,9 @@ Those include:
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -425,6 +428,9 @@ below.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -564,6 +570,9 @@ and mapping the shift, and clipping computation to the vector ALU.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/topic/vta/tutorials/optimize/matrix_multiply_opt.rst.txt b/docs/_sources/topic/vta/tutorials/optimize/matrix_multiply_opt.rst.txt
index b8d575fc11..b2e4c45813 100644
--- a/docs/_sources/topic/vta/tutorials/optimize/matrix_multiply_opt.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/optimize/matrix_multiply_opt.rst.txt
@@ -211,6 +211,9 @@ Those include:
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -355,6 +358,9 @@ below:
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -477,6 +483,9 @@ and mapping the shift, and clipping computation to the vector ALU.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/topic/vta/tutorials/optimize/sg_execution_times.rst.txt b/docs/_sources/topic/vta/tutorials/optimize/sg_execution_times.rst.txt
index 819e358774..8c06c0b104 100644
--- a/docs/_sources/topic/vta/tutorials/optimize/sg_execution_times.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/optimize/sg_execution_times.rst.txt
@@ -5,10 +5,10 @@
 
 Computation times
 =================
-**00:03.118** total execution time for **topic_vta_tutorials_optimize** files:
+**00:03.201** total execution time for **topic_vta_tutorials_optimize** files:
 
 +--------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_topic_vta_tutorials_optimize_convolution_opt.py` (``convolution_opt.py``)         | 00:02.661 | 0.0 MB |
+| :ref:`sphx_glr_topic_vta_tutorials_optimize_convolution_opt.py` (``convolution_opt.py``)         | 00:02.728 | 0.0 MB |
 +--------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_topic_vta_tutorials_optimize_matrix_multiply_opt.py` (``matrix_multiply_opt.py``) | 00:00.458 | 0.0 MB |
+| :ref:`sphx_glr_topic_vta_tutorials_optimize_matrix_multiply_opt.py` (``matrix_multiply_opt.py``) | 00:00.473 | 0.0 MB |
 +--------------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/topic/vta/tutorials/sg_execution_times.rst.txt b/docs/_sources/topic/vta/tutorials/sg_execution_times.rst.txt
index 05f9314bce..33a5ea711f 100644
--- a/docs/_sources/topic/vta/tutorials/sg_execution_times.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/sg_execution_times.rst.txt
@@ -5,10 +5,10 @@
 
 Computation times
 =================
-**00:00.818** total execution time for **topic_vta_tutorials** files:
+**00:00.845** total execution time for **topic_vta_tutorials** files:
 
 +---------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_topic_vta_tutorials_matrix_multiply.py` (``matrix_multiply.py``) | 00:00.435 | 0.0 MB |
+| :ref:`sphx_glr_topic_vta_tutorials_matrix_multiply.py` (``matrix_multiply.py``) | 00:00.443 | 0.0 MB |
 +---------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_topic_vta_tutorials_vta_get_started.py` (``vta_get_started.py``) | 00:00.383 | 0.0 MB |
+| :ref:`sphx_glr_topic_vta_tutorials_vta_get_started.py` (``vta_get_started.py``) | 00:00.402 | 0.0 MB |
 +---------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/topic/vta/tutorials/vta_get_started.rst.txt b/docs/_sources/topic/vta/tutorials/vta_get_started.rst.txt
index 36f56c2d8b..69a5645c4e 100644
--- a/docs/_sources/topic/vta/tutorials/vta_get_started.rst.txt
+++ b/docs/_sources/topic/vta/tutorials/vta_get_started.rst.txt
@@ -352,6 +352,9 @@ After we construct the schedule, by default the schedule computes
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -484,6 +487,9 @@ with an :code:`env.alu` pragma.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/tutorial/auto_scheduler_matmul_x86.rst.txt b/docs/_sources/tutorial/auto_scheduler_matmul_x86.rst.txt
index 6c4aaf4e92..f1c392a43e 100644
--- a/docs/_sources/tutorial/auto_scheduler_matmul_x86.rst.txt
+++ b/docs/_sources/tutorial/auto_scheduler_matmul_x86.rst.txt
@@ -243,6 +243,9 @@ operator fusion.
  .. code-block:: none
 
     Lowered TIR:
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -322,7 +325,7 @@ We build the binary and check its correctness and performance.
 
  .. code-block:: none
 
-    Execution time of this operator: 97.528 ms
+    Execution time of this operator: 97.423 ms
 
 
 
@@ -440,7 +443,7 @@ operations.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 1 minutes  31.087 seconds)
+   **Total running time of the script:** ( 1 minutes  33.618 seconds)
 
 
 .. _sphx_glr_download_tutorial_auto_scheduler_matmul_x86.py:
diff --git a/docs/_sources/tutorial/autotvm_matmul_x86.rst.txt b/docs/_sources/tutorial/autotvm_matmul_x86.rst.txt
index 7bd6fbf0fb..2c11e698b4 100644
--- a/docs/_sources/tutorial/autotvm_matmul_x86.rst.txt
+++ b/docs/_sources/tutorial/autotvm_matmul_x86.rst.txt
@@ -454,16 +454,16 @@ reduce variance, we take 5 measurements and average them.
     waiting for device...
     device available
     Get devices for measurement successfully!
-    No: 1   GFLOPS: 12.03/12.03     result: MeasureResult(costs=(0.022320200199999998,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.6202666759490967, timestamp=1674693806.828081)        [('tile_y', [-1, 32]), ('tile_x', [-1, 256])],None,85
-    No: 2   GFLOPS: 12.80/12.80     result: MeasureResult(costs=(0.0209680642,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.5767636299133301, timestamp=1674693808.17018) [('tile_y', [-1, 128]), ('tile_x', [-1, 512])],None,97
-    No: 3   GFLOPS: 3.94/12.80      result: MeasureResult(costs=(0.06819941360000001,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.3354685306549072, timestamp=1674693809.5201788)        [('tile_y', [-1, 4]), ('tile_x', [-1, 16])],None,42
-    No: 4   GFLOPS: 13.04/13.04     result: MeasureResult(costs=(0.0205840818,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.6288392543792725, timestamp=1674693810.858035)        [('tile_y', [-1, 128]), ('tile_x', [-1, 128])],None,77
-    No: 5   GFLOPS: 0.51/13.04      result: MeasureResult(costs=(0.5260164383999999,), error_no=MeasureErrorNo.NO_ERROR, all_cost=8.673648595809937, timestamp=1674693819.6904733)  [('tile_y', [-1, 32]), ('tile_x', [-1, 1])],None,5
-    No: 6   GFLOPS: 10.60/13.04     result: MeasureResult(costs=(0.0253278122,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.6382288932800293, timestamp=1674693821.1047695)       [('tile_y', [-1, 1]), ('tile_x', [-1, 256])],None,80
-    No: 7   GFLOPS: 9.93/13.04      result: MeasureResult(costs=(0.02704278,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.7065961360931396, timestamp=1674693821.7947156) [('tile_y', [-1, 512]), ('tile_x', [-1, 128])],None,79
-    No: 8   GFLOPS: 13.87/13.87     result: MeasureResult(costs=(0.019357868,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.5646190643310547, timestamp=1674693822.3559716)        [('tile_y', [-1, 128]), ('tile_x', [-1, 64])],None,67
-    No: 9   GFLOPS: 10.88/13.87     result: MeasureResult(costs=(0.0246745044,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.5991153717041016, timestamp=1674693823.3830888)       [('tile_y', [-1, 512]), ('tile_x', [-1, 256])],None,89
-    No: 10  GFLOPS: 9.98/13.87      result: MeasureResult(costs=(0.02689884,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.9483518600463867, timestamp=1674693824.0703955) [('tile_y', [-1, 16]), ('tile_x', [-1, 128])],None,74
+    No: 1   GFLOPS: 8.75/8.75       result: MeasureResult(costs=(0.030689490799999997,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.8975818157196045, timestamp=1674713835.7373765)       [('tile_y', [-1, 16]), ('tile_x', [-1, 64])],None,64
+    No: 2   GFLOPS: 1.54/8.75       result: MeasureResult(costs=(0.173807154,), error_no=MeasureErrorNo.NO_ERROR, all_cost=3.0172829627990723, timestamp=1674713839.5493395)        [('tile_y', [-1, 8]), ('tile_x', [-1, 1])],None,3
+    No: 3   GFLOPS: 11.61/11.61     result: MeasureResult(costs=(0.023119259,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.6639761924743652, timestamp=1674713840.9653227)        [('tile_y', [-1, 16]), ('tile_x', [-1, 256])],None,84
+    No: 4   GFLOPS: 7.37/11.61      result: MeasureResult(costs=(0.0364023958,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.8206391334533691, timestamp=1674713841.8061893)       [('tile_y', [-1, 512]), ('tile_x', [-1, 32])],None,59
+    No: 5   GFLOPS: 12.58/12.58     result: MeasureResult(costs=(0.02133204,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.5845441818237305, timestamp=1674713842.5121448) [('tile_y', [-1, 128]), ('tile_x', [-1, 512])],None,97
+    No: 6   GFLOPS: 0.51/12.58      result: MeasureResult(costs=(0.5281741621999999,), error_no=MeasureErrorNo.NO_ERROR, all_cost=8.675491333007812, timestamp=1674713851.2144742)  [('tile_y', [-1, 256]), ('tile_x', [-1, 1])],None,8
+    No: 7   GFLOPS: 1.58/12.58      result: MeasureResult(costs=(0.16944617720000002,), error_no=MeasureErrorNo.NO_ERROR, all_cost=2.9565558433532715, timestamp=1674713854.963464) [('tile_y', [-1, 32]), ('tile_x', [-1, 4])],None,25
+    No: 8   GFLOPS: 2.10/12.58      result: MeasureResult(costs=(0.127653789,), error_no=MeasureErrorNo.NO_ERROR, all_cost=2.2837202548980713, timestamp=1674713857.2626493)        [('tile_y', [-1, 8]), ('tile_x', [-1, 2])],None,13
+    No: 9   GFLOPS: 12.92/12.92     result: MeasureResult(costs=(0.0207800522,), error_no=MeasureErrorNo.NO_ERROR, all_cost=0.5714519023895264, timestamp=1674713857.9473624)       [('tile_y', [-1, 16]), ('tile_x', [-1, 512])],None,94
+    No: 10  GFLOPS: 1.18/12.92      result: MeasureResult(costs=(0.22836976719999996,), error_no=MeasureErrorNo.NO_ERROR, all_cost=3.8488271236419678, timestamp=1674713861.8501332)        [('tile_y', [-1, 1]), ('tile_x', [-1, 2])],None,10
 
 
 
diff --git a/docs/_sources/tutorial/autotvm_relay_x86.rst.txt b/docs/_sources/tutorial/autotvm_relay_x86.rst.txt
index 2820be6839..bc738bf04f 100644
--- a/docs/_sources/tutorial/autotvm_relay_x86.rst.txt
+++ b/docs/_sources/tutorial/autotvm_relay_x86.rst.txt
@@ -311,7 +311,7 @@ standard deviation.
 
  .. code-block:: none
 
-    {'mean': 513.5710867700016, 'median': 513.8582337000003, 'std': 2.9147217370873215}
+    {'mean': 518.464396559998, 'median': 518.6649976500121, 'std': 2.039462950105036}
 
 
 
@@ -545,31 +545,31 @@ the tuning data to.
 
  .. code-block:: none
 
-
    [Task  1/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  1/25]  Current/Best:    9.08/  22.52 GFLOPS | Progress: (4/20) | 8.47 s
    [Task  1/25]  Current/Best:    7.49/  22.52 GFLOPS | Progress: (8/20) | 12.66 s
    [Task  1/25]  Current/Best:    6.52/  22.52 GFLOPS | Progress: (12/20) | 17.16 s
    [Task  1/25]  Current/Best:   19.33/  22.52 GFLOPS | Progress: (16/20) | 19.51 s
    [Task  1/25]  Current/Best:   22.56/  22.56 GFLOPS | Progress: (20/20) | 22.00 s Done.
-
    [Task  2/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  2/25]  Current/Best:   14.91/  20.57 GFLOPS | Progress: (4/20) | 3.42 s
    [Task  2/25]  Current/Best:   12.46/  20.57 GFLOPS | Progress: (8/20) | 4.88 s
    [Task  2/25]  Current/Best:   17.03/  20.57 GFLOPS | Progress: (12/20) | 6.23 s
    [Task  2/25]  Current/Best:   18.16/  20.57 GFLOPS | Progress: (16/20) | 8.24 s
    [Task  2/25]  Current/Best:   11.86/  20.57 GFLOPS | Progress: (20/20) | 10.38 s Done.
-
    [Task  3/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  3/25]  Current/Best:    7.82/  18.46 GFLOPS | Progress: (4/20) | 4.07 s
    [Task  3/25]  Current/Best:   21.62/  21.62 GFLOPS | Progress: (8/20) | 6.26 s
    [Task  3/25]  Current/Best:   15.43/  21.97 GFLOPS | Progress: (12/20) | 8.33 s
    [Task  3/25]  Current/Best:   10.35/  21.97 GFLOPS | Progress: (16/20) | 10.41 s
    [Task  3/25]  Current/Best:   18.71/  21.97 GFLOPS | Progress: (20/20) | 12.35 s Done.
-
    [Task  4/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  4/25]  Current/Best:   11.60/  14.64 GFLOPS | Progress: (4/20) | 4.71 s
    [Task  4/25]  Current/Best:   10.01/  14.64 GFLOPS | Progress: (8/20) | 10.56 s
    [Task  4/25]  Current/Best:    6.44/  21.58 GFLOPS | Progress: (12/20) | 12.30 s
    [Task  4/25]  Current/Best:    7.48/  21.58 GFLOPS | Progress: (16/20) | 14.03 s
    [Task  4/25]  Current/Best:   16.85/  21.58 GFLOPS | Progress: (20/20) | 16.28 s Done.
-
    [Task  5/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  5/25]  Current/Best:    8.55/  20.05 GFLOPS | Progress: (4/20) | 3.97 s
    [Task  5/25]  Current/Best:   12.05/  20.05 GFLOPS | Progress: (8/20) | 6.43 s
    [Task  5/25]  Current/Best:   18.69/  21.34 GFLOPS | Progress: (12/20) | 9.01 s
    [Task  5/25]  Current/Best:   18.11/  21.34 GFLOPS | Progress: (16/20) | 11.44 s
    [Task  5/25]  Current/Best:   12.67/  21.34 GFLOPS | Progress: (20/20) | 13.43 s Done.
-
    [Task  6/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  6/25]  Current/Best:   14.51/  14.51 GFLOPS | Progress: (4/20) | 4.53 s
    [Task  6/25]  Current/Best:   13.25/  17.18 GFLOPS | Progress: (8/20) | 6.88 s
    [Task  6/25]  Current/Best:    7.54/  17.18 GFLOPS | Progress: (12/20) | 11.22 s
    [Task  6/25]  Current/Best:    8.60/  17.18 GFLOPS | Progress: (16/20) | 16.16 s
    [Task  6/25]  Current/Best:   14.26/  17.18 GFLOPS | Progress: (20/20) | 19.54 s Done.
-
    [Task  7/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  7/25]  Current/Best:   14.18/  14.18 GFLOPS | Progress: (4/20) | 4.78 s
    [Task  7/25]  Current/Best:   18.81/  18.81 GFLOPS | Progress: (8/20) | 6.90 s
    [Task  7/25]  Current/Best:   17.22/  18.81 GFLOPS | Progress: (12/20) | 9.48 s
    [Task  7/25]  Current/Best:    5.99/  18.81 GFLOPS | Progress: (16/20) | 12.44 s
    [Task  7/25]  Current/Best:   14.79/  18.81 GFLOPS | Progress: (20/20) | 16.09 s Done.
-
    [Task  8/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  8/25]  Current/Best:   16.05/  16.05 GFLOPS | Progress: (4/20) | 4.38 s
    [Task  8/25]  Current/Best:    3.24/  16.05 GFLOPS | Progress: (8/20) | 9.29 s
    [Task  8/25]  Current/Best:   10.62/  16.05 GFLOPS | Progress: (12/20) | 15.58 s
    [Task  8/25]  Current/Best:   13.72/  19.21 GFLOPS | Progress: (16/20) | 19.27 s
    [Task  8/25]  Current/Best:    8.99/  19.21 GFLOPS | Progress: (20/20) | 27.95 s Done.
-
    [Task  9/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  9/25]  Current/Best:    6.31/  17.80 GFLOPS | Progress: (4/20) | 8.61 s
    [Task  9/25]  Current/Best:   10.15/  19.01 GFLOPS | Progress: (8/20) | 19.01 s
    [Task  9/25]  Current/Best:   19.77/  19.77 GFLOPS | Progress: (12/20) | 20.63 s
    [Task  9/25]  Current/Best:   15.78/  21.03 GFLOPS | Progress: (16/20) | 24.79 s
    [Task  9/25]  Current/Best:   14.95/  21.03 GFLOPS | Progress: (20/20) | 26.32 s Done.
-
    [Task 10/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 10/25]  Current/Best:   17.91/  18.59 GFLOPS | Progress: (4/20) | 4.24 s
    [Task 10/25]  Current/Best:   13.67/  20.73 GFLOPS | Progress: (8/20) | 6.36 s
    [Task 10/25]  Current/Best:   13.07/  20.73 GFLOPS | Progress: (12/20) | 8.18 s
    [Task 10/25]  Current/Best:   14.51/  20.73 GFLOPS | Progress: (16/20) | 10.06 s
    [Task 10/25]  Current/Best:    5.64/  20.73 GFLOPS | Progress: (20/20) | 12.68 s Done.
-
    [Task 11/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 11/25]  Current/Best:    7.41/  17.36 GFLOPS | Progress: (4/20) | 3.96 s
    [Task 11/25]  Current/Best:   20.30/  20.30 GFLOPS | Progress: (8/20) | 6.28 s
    [Task 11/25]  Current/Best:   19.01/  20.30 GFLOPS | Progress: (12/20) | 8.70 s
    [Task 11/25]  Current/Best:    6.55/  20.30 GFLOPS | Progress: (16/20) | 11.57 s
    [Task 11/25]  Current/Best:   12.37/  20.30 GFLOPS | Progress: (20/20) | 14.15 s Done.
-
    [Task 12/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 12/25]  Current/Best:   18.85/  18.85 GFLOPS | Progress: (4/20) | 3.90 s
    [Task 12/25]  Current/Best:   14.52/  18.85 GFLOPS | Progress: (8/20) | 7.22 s
    [Task 12/25]  Current/Best:    7.79/  20.79 GFLOPS | Progress: (12/20) | 9.36 s
    [Task 12/25]  Current/Best:    8.27/  20.79 GFLOPS | Progress: (16/20) | 12.82 s
    [Task 12/25]  Current/Best:    1.61/  20.79 GFLOPS | Progress: (20/20) | 16.71 s Done.
-
    [Task 13/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 13/25]  Current/Best:   17.27/  18.55 GFLOPS | Progress: (4/20) | 4.12 s
    [Task 13/25]  Current/Best:    6.19/  18.55 GFLOPS | Progress: (8/20) | 7.85 s
    [Task 13/25]  Current/Best:    7.51/  21.98 GFLOPS | Progress: (12/20) | 11.38 s
    [Task 13/25]  Current/Best:   19.95/  21.98 GFLOPS | Progress: (16/20) | 15.20 s
    [Task 13/25]  Current/Best:    3.10/  21.98 GFLOPS | Progress: (20/20) | 19.03 s Done.
-
    [Task 14/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 14/25]  Current/Best:   11.86/  21.39 GFLOPS | Progress: (4/20) | 4.08 s
    [Task 14/25]  Current/Best:   14.92/  21.39 GFLOPS | Progress: (8/20) | 6.62 s
    [Task 14/25]  Current/Best:   15.55/  21.39 GFLOPS | Progress: (12/20) | 9.42 s
    [Task 14/25]  Current/Best:    5.03/  21.39 GFLOPS | Progress: (16/20) | 11.70 s
    [Task 14/25]  Current/Best:   19.40/  21.39 GFLOPS | Progress: (20/20) | 16.17 s
    [Task 15/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 15/25]  Current/Best:   10.22/  10.22 GFLOPS | Progress: (4/20) | 5.41 s Done.
-
    [Task 15/25]  Current/Best:   12.82/  20.05 GFLOPS | Progress: (8/20) | 7.48 s
    [Task 15/25]  Current/Best:   11.28/  20.05 GFLOPS | Progress: (12/20) | 9.74 s
    [Task 15/25]  Current/Best:   16.99/  22.50 GFLOPS | Progress: (16/20) | 12.17 s
    [Task 15/25]  Current/Best:    6.55/  22.50 GFLOPS | Progress: (20/20) | 15.40 s Done.
-
    [Task 16/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 16/25]  Current/Best:   14.37/  22.77 GFLOPS | Progress: (4/20) | 3.96 s
    [Task 16/25]  Current/Best:   12.20/  22.77 GFLOPS | Progress: (8/20) | 6.64 s
    [Task 16/25]  Current/Best:   12.45/  22.77 GFLOPS | Progress: (12/20) | 8.94 s
    [Task 16/25]  Current/Best:    5.97/  22.90 GFLOPS | Progress: (16/20) | 11.04 s
    [Task 16/25]  Current/Best:    5.65/  22.90 GFLOPS | Progress: (20/20) | 12.93 s Done.
-
    [Task 17/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 17/25]  Current/Best:   19.52/  23.51 GFLOPS | Progress: (4/20) | 3.89 s
    [Task 17/25]  Current/Best:   20.17/  23.51 GFLOPS | Progress: (8/20) | 6.23 s
    [Task 17/25]  Current/Best:    9.99/  23.51 GFLOPS | Progress: (12/20) | 9.24 s
    [Task 17/25]  Current/Best:   11.69/  23.51 GFLOPS | Progress: (16/20) | 12.61 s
    [Task 17/25]  Current/Best:   11.86/  23.51 GFLOPS | Progress: (20/20) | 15.32 s Done.
-
    [Task 18/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 18/25]  Current/Best:   10.47/  10.47 GFLOPS | Progress: (4/20) | 8.41 s
    [Task 18/25]  Current/Best:   11.43/  17.86 GFLOPS | Progress: (8/20) | 12.00 s
    [Task 18/25]  Current/Best:    6.45/  17.86 GFLOPS | Progress: (12/20) | 14.34 s
    [Task 18/25]  Current/Best:    3.01/  17.90 GFLOPS | Progress: (16/20) | 17.38 s
    [Task 18/25]  Current/Best:   11.78/  17.90 GFLOPS | Progress: (20/20) | 19.32 s Done.
-
    [Task 19/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 19/25]  Current/Best:   17.55/  17.55 GFLOPS | Progress: (4/20) | 4.56 s
    [Task 19/25]  Current/Best:   18.49/  19.39 GFLOPS | Progress: (8/20) | 9.66 s
    [Task 19/25]  Current/Best:    9.24/  19.39 GFLOPS | Progress: (12/20) | 13.67 s
    [Task 19/25]  Current/Best:    8.15/  19.39 GFLOPS | Progress: (16/20) | 17.07 s
    [Task 19/25]  Current/Best:   12.97/  20.12 GFLOPS | Progress: (20/20) | 19.43 s Done.
-
    [Task 20/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 20/25]  Current/Best:    3.28/   7.30 GFLOPS | Progress: (4/20) | 5.50 s
    [Task 20/25]  Current/Best:   12.35/  12.35 GFLOPS | Progress: (8/20) | 10.07 s
    [Task 20/25]  Current/Best:    5.11/  12.35 GFLOPS | Progress: (12/20) | 13.15 s
    [Task 20/25]  Current/Best:   14.84/  16.00 GFLOPS | Progress: (16/20) | 16.07 s
    [Task 20/25]  Current/Best:    9.22/  16.50 GFLOPS | Progress: (20/20) | 19.01 s
    [Task 21/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 21/25]  Current/Best:    5.37/  18.68 GFLOPS | Progress: (4/20) | 4.28 s
    [Task 21/25]  Current/Best:   14.09/  18.68 GFLOPS | Progress: (8/20) | 7.06 s
    [Task 21/25]  Current/Best:   14.19/  20.08 GFLOPS | Progress: (12/20) | 9.39 s
    [Task 21/25]  Current/Best:   16.59/  20.08 GFLOPS | Progress: (16/20) | 11.21 s
    [Task 21/25]  Current/Best:   18.71/  20.08 GFLOPS | Progress: (20/20
 ) | 13.16 s
    [Task 22/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s Done.
+
    [Task  1/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  1/25]  Current/Best:   18.27/  18.27 GFLOPS | Progress: (4/20) | 9.48 s
    [Task  1/25]  Current/Best:   17.64/  18.27 GFLOPS | Progress: (8/20) | 11.75 s
    [Task  1/25]  Current/Best:   14.26/  18.27 GFLOPS | Progress: (12/20) | 15.07 s
    [Task  1/25]  Current/Best:   12.48/  18.27 GFLOPS | Progress: (16/20) | 18.11 s
    [Task  1/25]  Current/Best:    6.94/  19.51 GFLOPS | Progress: (20/20) | 20.41 s Done.
+
    [Task  2/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  2/25]  Current/Best:    6.48/  16.31 GFLOPS | Progress: (4/20) | 3.21 s
    [Task  2/25]  Current/Best:   13.98/  18.00 GFLOPS | Progress: (8/20) | 5.22 s
    [Task  2/25]  Current/Best:   16.47/  18.24 GFLOPS | Progress: (12/20) | 7.30 s
    [Task  2/25]  Current/Best:   11.39/  18.24 GFLOPS | Progress: (16/20) | 8.79 s
    [Task  2/25]  Current/Best:   19.68/  19.68 GFLOPS | Progress: (20/20) | 10.33 s Done.
+
    [Task  3/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  3/25]  Current/Best:   10.17/  19.33 GFLOPS | Progress: (4/20) | 3.88 s
    [Task  3/25]  Current/Best:   15.33/  19.33 GFLOPS | Progress: (8/20) | 7.59 s
    [Task  3/25]  Current/Best:    8.41/  19.33 GFLOPS | Progress: (12/20) | 10.10 s
    [Task  3/25]  Current/Best:   13.88/  19.33 GFLOPS | Progress: (16/20) | 12.21 s
    [Task  3/25]  Current/Best:   15.11/  19.33 GFLOPS | Progress: (20/20) | 14.75 s Done.
+
    [Task  4/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  4/25]  Current/Best:   13.19/  20.16 GFLOPS | Progress: (4/20) | 8.42 s
    [Task  4/25]  Current/Best:   17.20/  20.78 GFLOPS | Progress: (8/20) | 10.20 s
    [Task  4/25]  Current/Best:   15.97/  22.45 GFLOPS | Progress: (12/20) | 12.22 s
    [Task  4/25]  Current/Best:   11.16/  22.45 GFLOPS | Progress: (16/20) | 17.58 s
    [Task  4/25]  Current/Best:   14.42/  22.45 GFLOPS | Progress: (20/20) | 20.47 s Done.
+
    [Task  5/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  5/25]  Current/Best:   13.26/  21.26 GFLOPS | Progress: (4/20) | 3.82 s
    [Task  5/25]  Current/Best:   22.28/  22.28 GFLOPS | Progress: (8/20) | 5.63 s
    [Task  5/25]  Current/Best:   15.89/  22.28 GFLOPS | Progress: (12/20) | 7.58 s
    [Task  5/25]  Current/Best:    6.43/  22.28 GFLOPS | Progress: (16/20) | 10.26 s
    [Task  5/25]  Current/Best:    3.53/  22.28 GFLOPS | Progress: (20/20) | 12.72 s Done.
+
    [Task  6/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  6/25]  Current/Best:   14.24/  14.24 GFLOPS | Progress: (4/20) | 4.32 s
    [Task  6/25]  Current/Best:   11.07/  14.24 GFLOPS | Progress: (8/20) | 7.32 s
    [Task  6/25]  Current/Best:   11.39/  14.24 GFLOPS | Progress: (12/20) | 9.86 s
    [Task  6/25]  Current/Best:   10.35/  14.24 GFLOPS | Progress: (16/20) | 18.40 s
    [Task  6/25]  Current/Best:   13.34/  16.99 GFLOPS | Progress: (20/20) | 20.59 s Done.
+
    [Task  7/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  7/25]  Current/Best:   12.07/  21.33 GFLOPS | Progress: (4/20) | 4.80 s
    [Task  7/25]  Current/Best:    6.07/  21.33 GFLOPS | Progress: (8/20) | 7.98 s
    [Task  7/25]  Current/Best:   12.25/  21.33 GFLOPS | Progress: (12/20) | 9.99 s
    [Task  7/25]  Current/Best:   10.14/  21.33 GFLOPS | Progress: (16/20) | 12.25 s
    [Task  7/25]  Current/Best:    8.85/  21.33 GFLOPS | Progress: (20/20) | 15.01 s Done.
+
    [Task  8/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  8/25]  Current/Best:   13.14/  16.26 GFLOPS | Progress: (4/20) | 5.15 s
    [Task  8/25]  Current/Best:    6.18/  16.26 GFLOPS | Progress: (8/20) | 11.22 s
    [Task  8/25]  Current/Best:   14.13/  17.79 GFLOPS | Progress: (12/20) | 22.49 s
    [Task  8/25]  Current/Best:   12.75/  17.79 GFLOPS | Progress: (16/20) | 27.04 s
    [Task  8/25]  Current/Best:    9.03/  17.79 GFLOPS | Progress: (20/20) | 29.95 s
    [Task  9/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task  9/25]  Current/Best:   17.24/  17.62 GFLOPS | Progress: (4/20) | 5.10 s
    [Task  9/25]  Current/Best:    9.23/  20.67 GFLOPS | Progress: (8/20) | 6.83 s
    [Task  9/25]  Current/Best:   12.85/  20.67 GFLOPS | Progress: (12/20) | 8.92 s
    [Task  9/25]  Current/Best:   16.26/  20.67 GFLOPS | Progress: (16/20) | 10.74 s
    [Task  9/25]  Current/Best:   12.35/  20.67 GFLOPS | Progress: (20/20
 ) | 12.55 s Done.
+
    [Task 10/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 10/25]  Current/Best:    5.42/  11.90 GFLOPS | Progress: (4/20) | 4.51 s
    [Task 10/25]  Current/Best:   17.37/  17.37 GFLOPS | Progress: (8/20) | 6.79 s
    [Task 10/25]  Current/Best:   16.00/  17.37 GFLOPS | Progress: (12/20) | 9.09 s
    [Task 10/25]  Current/Best:    5.46/  19.26 GFLOPS | Progress: (16/20) | 10.88 s
    [Task 10/25]  Current/Best:   16.13/  19.26 GFLOPS | Progress: (20/20) | 13.34 s Done.
+
    [Task 11/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 11/25]  Current/Best:    1.58/  20.71 GFLOPS | Progress: (4/20) | 5.70 s
    [Task 11/25]  Current/Best:   17.50/  20.71 GFLOPS | Progress: (8/20) | 7.83 s
    [Task 11/25]  Current/Best:   21.32/  21.32 GFLOPS | Progress: (12/20) | 9.99 s
    [Task 11/25]  Current/Best:   14.12/  21.49 GFLOPS | Progress: (16/20) | 11.94 s
    [Task 11/25]  Current/Best:    7.75/  21.49 GFLOPS | Progress: (20/20) | 14.76 s Done.
+
    [Task 12/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 12/25]  Current/Best:   17.52/  17.52 GFLOPS | Progress: (4/20) | 8.40 s
    [Task 12/25]  Current/Best:   10.02/  17.52 GFLOPS | Progress: (8/20) | 12.84 s
    [Task 12/25]  Current/Best:    5.67/  17.52 GFLOPS | Progress: (12/20) | 18.30 s
    [Task 12/25]  Current/Best:    5.24/  17.52 GFLOPS | Progress: (16/20) | 24.91 s
    [Task 12/25]  Current/Best:    5.45/  17.52 GFLOPS | Progress: (20/20) | 27.35 s Done.
+
    [Task 13/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 13/25]  Current/Best:   10.45/  18.63 GFLOPS | Progress: (4/20) | 4.78 s
    [Task 13/25]  Current/Best:   17.55/  18.82 GFLOPS | Progress: (8/20) | 9.29 s
    [Task 13/25]  Current/Best:   14.83/  21.03 GFLOPS | Progress: (12/20) | 12.90 s
    [Task 13/25]  Current/Best:   15.88/  21.03 GFLOPS | Progress: (16/20) | 16.52 s
    [Task 13/25]  Current/Best:    5.94/  21.03 GFLOPS | Progress: (20/20) | 19.58 s Done.
+
    [Task 14/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 14/25]  Current/Best:    2.84/  16.74 GFLOPS | Progress: (4/20) | 6.82 s
    [Task 14/25]  Current/Best:    7.70/  18.22 GFLOPS | Progress: (8/20) | 9.03 s
    [Task 14/25]  Current/Best:    8.42/  20.67 GFLOPS | Progress: (12/20) | 16.24 s
    [Task 14/25]  Current/Best:   12.61/  20.67 GFLOPS | Progress: (16/20) | 23.16 s
    [Task 14/25]  Current/Best:    4.27/  20.67 GFLOPS | Progress: (20/20) | 31.44 s Done.
+
    [Task 15/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 15/25]  Current/Best:   14.29/  16.36 GFLOPS | Progress: (4/20) | 4.30 s
    [Task 15/25]  Current/Best:   16.88/  16.88 GFLOPS | Progress: (8/20) | 7.80 s
    [Task 15/25]  Current/Best:   10.85/  16.88 GFLOPS | Progress: (12/20) | 13.62 s
    [Task 15/25]  Current/Best:   20.88/  21.07 GFLOPS | Progress: (16/20) | 15.20 s
    [Task 15/25]  Current/Best:   12.31/  21.07 GFLOPS | Progress: (20/20) | 16.74 s
    [Task 16/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 16/25]  Current/Best:   11.23/  20.53 GFLOPS | Progress: (4/20) | 4.26 s Done.
      Done.
-
    [Task 22/25]  Current/Best:   19.79/  21.75 GFLOPS | Progress: (4/20) | 4.39 s
    [Task 22/25]  Current/Best:   16.71/  21.75 GFLOPS | Progress: (8/20) | 6.82 s
    [Task 22/25]  Current/Best:    3.07/  21.75 GFLOPS | Progress: (12/20) | 8.81 s
    [Task 22/25]  Current/Best:   16.05/  21.75 GFLOPS | Progress: (16/20) | 10.57 s
    [Task 22/25]  Current/Best:   11.95/  21.75 GFLOPS | Progress: (20/20) | 12.61 s Done.
-
    [Task 23/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 23/25]  Current/Best:   18.73/  18.73 GFLOPS | Progress: (4/20) | 4.14 s
    [Task 23/25]  Current/Best:    6.13/  18.73 GFLOPS | Progress: (8/20) | 7.75 s
    [Task 23/25]  Current/Best:   10.81/  20.84 GFLOPS | Progress: (12/20) | 11.19 s
    [Task 23/25]  Current/Best:   12.63/  20.84 GFLOPS | Progress: (16/20) | 14.86 s
    [Task 23/25]  Current/Best:   10.24/  20.84 GFLOPS | Progress: (20/20) | 19.10 s Done.
-
    [Task 24/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 24/25]  Current/Best:    6.58/   6.58 GFLOPS | Progress: (4/20) | 12.80 s
    [Task 24/25]  Current/Best:    3.56/   6.58 GFLOPS | Progress: (8/20) | 24.58 s
    [Task 24/25]  Current/Best:    2.84/   6.58 GFLOPS | Progress: (12/20) | 36.53 s
    [Task 24/25]  Current/Best:    7.08/   7.55 GFLOPS | Progress: (16/20) | 46.13 s
    [Task 24/25]  Current/Best:    3.76/   7.55 GFLOPS | Progress: (20/20) | 56.78 s
    [Task 25/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s Done.
-
    [Task 25/25]  Current/Best:    3.02/   3.02 GFLOPS | Progress: (4/20) | 13.44 s
    [Task 25/25]  Current/Best:    3.39/   9.23 GFLOPS | Progress: (8/20) | 24.36 s
    [Task 25/25]  Current/Best:    1.57/   9.23 GFLOPS | Progress: (12/20) | 35.34 s
    [Task 25/25]  Current/Best:    1.56/   9.23 GFLOPS | Progress: (16/20) | 46.31 s
    [Task 25/25]  Current/Best:    7.87/   9.23 GFLOPS | Progress: (20/20) | 48.35 s
+
    [Task 16/25]  Current/Best:   11.75/  20.53 GFLOPS | Progress: (8/20) | 6.39 s
    [Task 16/25]  Current/Best:    9.35/  20.53 GFLOPS | Progress: (12/20) | 7.99 s
    [Task 16/25]  Current/Best:    9.86/  20.53 GFLOPS | Progress: (16/20) | 10.89 s
    [Task 16/25]  Current/Best:    9.49/  20.53 GFLOPS | Progress: (20/20) | 13.21 s Done.
+
    [Task 17/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 17/25]  Current/Best:   11.89/  20.29 GFLOPS | Progress: (4/20) | 4.71 s
    [Task 17/25]  Current/Best:    3.09/  20.29 GFLOPS | Progress: (8/20) | 8.67 s
    [Task 17/25]  Current/Best:   16.42/  20.98 GFLOPS | Progress: (12/20) | 11.21 s
    [Task 17/25]  Current/Best:   12.62/  20.98 GFLOPS | Progress: (16/20) | 14.00 s
    [Task 17/25]  Current/Best:   14.64/  20.98 GFLOPS | Progress: (20/20) | 16.81 s Done.
+
    [Task 18/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 18/25]  Current/Best:   14.31/  14.72 GFLOPS | Progress: (4/20) | 4.57 s
    [Task 18/25]  Current/Best:    6.86/  14.72 GFLOPS | Progress: (8/20) | 9.75 s
    [Task 18/25]  Current/Best:    9.07/  14.72 GFLOPS | Progress: (12/20) | 15.16 s
    [Task 18/25]  Current/Best:    9.92/  18.53 GFLOPS | Progress: (16/20) | 19.15 s
    [Task 18/25]  Current/Best:   11.76/  21.54 GFLOPS | Progress: (20/20) | 22.97 s Done.
+
    [Task 19/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 19/25]  Current/Best:   11.81/  20.67 GFLOPS | Progress: (4/20) | 3.98 s
    [Task 19/25]  Current/Best:   11.76/  20.67 GFLOPS | Progress: (8/20) | 7.52 s
    [Task 19/25]  Current/Best:    9.67/  20.67 GFLOPS | Progress: (12/20) | 10.75 s
    [Task 19/25]  Current/Best:    5.00/  20.67 GFLOPS | Progress: (16/20) | 14.84 s
    [Task 19/25]  Current/Best:   18.14/  20.67 GFLOPS | Progress: (20/20) | 17.89 s Done.
+
    [Task 20/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 20/25]  Current/Best:   10.44/  15.07 GFLOPS | Progress: (4/20) | 4.22 s
    [Task 20/25]  Current/Best:    4.13/  15.07 GFLOPS | Progress: (8/20) | 7.26 s
    [Task 20/25]  Current/Best:   14.39/  15.48 GFLOPS | Progress: (12/20) | 10.53 s
    [Task 20/25]  Current/Best:   14.16/  15.48 GFLOPS | Progress: (16/20) | 13.97 s
    [Task 20/25]  Current/Best:    9.85/  18.67 GFLOPS | Progress: (20/20) | 16.40 s
    [Task 21/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 21/25]  Current/Best:   13.77/  13.77 GFLOPS | Progress: (4/20) | 4.14 s
    [Task 21/25]  Current/Best:   17.12/  18.82 GFLOPS | Progress: (8/20) | 6.77 s
    [Task 21/25]  Current/Best:    2.29/  20.17 GFLOPS | Progress: (12/20) | 8.79 s
    [Task 21/25]  Current/Best:    6.36/  20.17 GFLOPS | Progress: (16/20) | 10.91 s Done.
+
    [Task 21/25]  Current/Best:   17.12/  20.17 GFLOPS | Progress: (20/20) | 13.33 s Done.
+
    [Task 22/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 22/25]  Current/Best:   11.67/  19.85 GFLOPS | Progress: (4/20) | 3.79 s
    [Task 22/25]  Current/Best:    6.15/  19.85 GFLOPS | Progress: (8/20) | 5.58 s
    [Task 22/25]  Current/Best:   19.97/  19.97 GFLOPS | Progress: (12/20) | 9.84 s
    [Task 22/25]  Current/Best:   19.15/  20.10 GFLOPS | Progress: (16/20) | 11.56 s
    [Task 22/25]  Current/Best:    6.87/  20.10 GFLOPS | Progress: (20/20) | 13.46 s Done.
+
    [Task 23/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 23/25]  Current/Best:   11.23/  22.68 GFLOPS | Progress: (4/20) | 6.37 s
    [Task 23/25]  Current/Best:    5.30/  22.68 GFLOPS | Progress: (8/20) | 10.24 s
    [Task 23/25]  Current/Best:   21.66/  22.68 GFLOPS | Progress: (12/20) | 12.74 s
    [Task 23/25]  Current/Best:   19.20/  22.68 GFLOPS | Progress: (16/20) | 16.26 s
    [Task 23/25]  Current/Best:   18.99/  22.68 GFLOPS | Progress: (20/20) | 18.74 s Done.
+
    [Task 24/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 24/25]  Current/Best:    4.75/   8.35 GFLOPS | Progress: (4/20) | 7.78 s
    [Task 24/25]  Current/Best:    6.31/   9.28 GFLOPS | Progress: (8/20) | 17.50 s
    [Task 24/25]  Current/Best:    6.98/   9.28 GFLOPS | Progress: (12/20) | 28.42 s
    [Task 24/25]  Current/Best:    3.58/   9.28 GFLOPS | Progress: (16/20) | 39.08 s
    [Task 24/25]  Current/Best:    3.06/   9.28 GFLOPS | Progress: (20/20) | 43.55 s
    [Task 25/25]  Current/Best:    0.00/   0.00 GFLOPS | Progress: (0/20) | 0.00 s
    [Task 25/25]  Current/Best:    5.60/   5.60 GFLOPS | Progress: (4/20) | 12.52 s Done.
+
    [Task 25/25]  Current/Best:    3.00/   7.93 GFLOPS | Progress: (8/20) | 24.09 s
    [Task 25/25]  Current/Best:    8.36/   8.36 GFLOPS | Progress: (12/20) | 26.27 s
    [Task 25/25]  Current/Best:    2.99/   8.36 GFLOPS | Progress: (16/20) | 36.93 s
    [Task 25/25]  Current/Best:    9.26/   9.26 GFLOPS | Progress: (20/20) | 47.85 s
 
 
 
@@ -665,8 +665,8 @@ Verify that the optimized model runs and produces the same results:
 
  .. code-block:: none
 
-    class='n02123045 tabby, tabby cat' with probability=0.621103
-    class='n02123159 tiger cat' with probability=0.356379
+    class='n02123045 tabby, tabby cat' with probability=0.621104
+    class='n02123159 tiger cat' with probability=0.356378
     class='n02124075 Egyptian cat' with probability=0.019712
     class='n02129604 tiger, Panthera tigris' with probability=0.001215
     class='n04040759 radiator' with probability=0.000262
@@ -723,8 +723,8 @@ improvement in comparing the optimized model to the unoptimized model.
 
  .. code-block:: none
 
-    optimized: {'mean': 411.8663621099972, 'median': 411.3817415999961, 'std': 2.436754493839436}
-    unoptimized: {'mean': 513.5710867700016, 'median': 513.8582337000003, 'std': 2.9147217370873215}
+    optimized: {'mean': 426.1079067499986, 'median': 423.28801004998695, 'std': 5.387511724227706}
+    unoptimized: {'mean': 518.464396559998, 'median': 518.6649976500121, 'std': 2.039462950105036}
 
 
 
@@ -747,7 +747,7 @@ profiling/benchmarking.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** ( 11 minutes  58.663 seconds)
+   **Total running time of the script:** ( 12 minutes  12.076 seconds)
 
 
 .. _sphx_glr_download_tutorial_autotvm_relay_x86.py:
diff --git a/docs/_sources/tutorial/cross_compilation_and_rpc.rst.txt b/docs/_sources/tutorial/cross_compilation_and_rpc.rst.txt
index ac3af0bf83..d4486969a3 100644
--- a/docs/_sources/tutorial/cross_compilation_and_rpc.rst.txt
+++ b/docs/_sources/tutorial/cross_compilation_and_rpc.rst.txt
@@ -274,7 +274,7 @@ device and returns the measured cost. Network overhead is excluded.
 
  .. code-block:: none
 
-    1.312e-07 secs/op
+    1.331e-07 secs/op
 
 
 
diff --git a/docs/_sources/tutorial/intro_topi.rst.txt b/docs/_sources/tutorial/intro_topi.rst.txt
index e392779c73..661254153b 100644
--- a/docs/_sources/tutorial/intro_topi.rst.txt
+++ b/docs/_sources/tutorial/intro_topi.rst.txt
@@ -96,6 +96,9 @@ and to examine the IR code in human readable format, we can do
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -140,6 +143,9 @@ Fortunately, we can replace those two lines with simple :code:`topi.sum` much li
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -222,6 +228,9 @@ we can schedule the following series of operations ending with :code:`topi.sum`
 
     /workspace/python/tvm/target/target.py:397: UserWarning: Try specifying cuda arch by adding 'arch=sm_xx' to your target.
       warnings.warn("Try specifying cuda arch by adding 'arch=sm_xx' to your target.")
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -268,7 +277,7 @@ As you can see, scheduled stages of computation have been accumulated and we can
 
  .. code-block:: none
 
-    [stage(a, placeholder(a, 0x11e6ca50)), stage(b, placeholder(b, 0x5fabaf0)), stage(T_add, compute(T_add, body=[a[ax0, ax1, ax2] + b[ax1, ax2]], axis=[T.iter_var(ax0, T.Range(0, 100), "DataPar", ""), T.iter_var(ax1, T.Range(0, 10), "DataPar", ""), T.iter_var(ax2, T.Range(0, 10), "DataPar", "")], reduce_axis=[], tag=broadcast, attrs={})), stage(T_multiply, compute(T_multiply, body=[a[ax0, ax1, ax2] * b[ax1, ax2]], axis=[T.iter_var(ax0, T.Range(0, 100), "DataPar", ""), T.iter_var(ax1, T. [...]
+    [stage(a, placeholder(a, 0x1010b1c0)), stage(b, placeholder(b, 0x100e51b0)), stage(T_add, compute(T_add, body=[a[ax0, ax1, ax2] + b[ax1, ax2]], axis=[T.iter_var(ax0, T.Range(0, 100), "DataPar", ""), T.iter_var(ax1, T.Range(0, 10), "DataPar", ""), T.iter_var(ax2, T.Range(0, 10), "DataPar", "")], reduce_axis=[], tag=broadcast, attrs={})), stage(T_multiply, compute(T_multiply, body=[a[ax0, ax1, ax2] * b[ax1, ax2]], axis=[T.iter_var(ax0, T.Range(0, 100), "DataPar", ""), T.iter_var(ax1, T [...]
 
 
 
@@ -323,6 +332,9 @@ TOPI also provides common neural nets operations such as _softmax_ with optimize
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -403,6 +415,9 @@ We can fuse :code:`topi.nn.conv2d` and :code:`topi.nn.relu` together.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
diff --git a/docs/_sources/tutorial/sg_execution_times.rst.txt b/docs/_sources/tutorial/sg_execution_times.rst.txt
index 15bfce9a69..58eba55d9d 100644
--- a/docs/_sources/tutorial/sg_execution_times.rst.txt
+++ b/docs/_sources/tutorial/sg_execution_times.rst.txt
@@ -5,24 +5,24 @@
 
 Computation times
 =================
-**15:27.769** total execution time for **tutorial** files:
+**15:53.948** total execution time for **tutorial** files:
 
 +------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_autotvm_relay_x86.py` (``autotvm_relay_x86.py``)                 | 11:58.663 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_autotvm_relay_x86.py` (``autotvm_relay_x86.py``)                 | 12:12.076 | 0.0 MB |
 +------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_auto_scheduler_matmul_x86.py` (``auto_scheduler_matmul_x86.py``) | 01:31.087 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_auto_scheduler_matmul_x86.py` (``auto_scheduler_matmul_x86.py``) | 01:33.618 | 0.0 MB |
 +------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_tensor_expr_get_started.py` (``tensor_expr_get_started.py``)     | 00:57.809 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_tensor_expr_get_started.py` (``tensor_expr_get_started.py``)     | 00:59.150 | 0.0 MB |
 +------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_relay_quick_start.py` (``relay_quick_start.py``)                 | 00:35.868 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_relay_quick_start.py` (``relay_quick_start.py``)                 | 00:36.214 | 0.0 MB |
 +------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_autotvm_matmul_x86.py` (``autotvm_matmul_x86.py``)               | 00:22.098 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_autotvm_matmul_x86.py` (``autotvm_matmul_x86.py``)               | 00:31.259 | 0.0 MB |
 +------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_tensor_ir_blitz_course.py` (``tensor_ir_blitz_course.py``)       | 00:01.244 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_intro_topi.py` (``intro_topi.py``)                               | 00:00.831 | 0.0 MB |
 +------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_intro_topi.py` (``intro_topi.py``)                               | 00:00.826 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_tensor_ir_blitz_course.py` (``tensor_ir_blitz_course.py``)       | 00:00.618 | 0.0 MB |
 +------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_cross_compilation_and_rpc.py` (``cross_compilation_and_rpc.py``) | 00:00.173 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_cross_compilation_and_rpc.py` (``cross_compilation_and_rpc.py``) | 00:00.182 | 0.0 MB |
 +------------------------------------------------------------------------------------------+-----------+--------+
 | :ref:`sphx_glr_tutorial_uma.py` (``uma.py``)                                             | 00:00.000 | 0.0 MB |
 +------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/docs/_sources/tutorial/tensor_expr_get_started.rst.txt b/docs/_sources/tutorial/tensor_expr_get_started.rst.txt
index be3c08f2fd..7226a02089 100644
--- a/docs/_sources/tutorial/tensor_expr_get_started.rst.txt
+++ b/docs/_sources/tutorial/tensor_expr_get_started.rst.txt
@@ -285,8 +285,8 @@ helper function to run a profile of the TVM generated code.
 
  .. code-block:: none
 
-    Numpy running time: 0.000007
-    naive: 0.000007
+    Numpy running time: 0.000011
+    naive: 0.000009
 
 
 
@@ -343,6 +343,9 @@ return a readable C-style statement.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -445,6 +448,9 @@ factor to be the number of threads on your CPU.
  .. code-block:: none
 
     vector: 0.000025
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -498,10 +504,10 @@ We can now compare the different schedules
  .. code-block:: none
 
                 Operator                  Timing             Performance
-                   numpy    7.083640000473679e-06                    1.0
-                   naive    6.753000000000001e-06     0.9533234325217589
-                parallel    7.082700000000001e-06     0.9998672997959219
-                  vector             2.46419e-05        3.47870586285472
+                   numpy    1.1253259999648436e-05                   1.0
+                   naive              9.1687e-06      0.8147594563963191
+                parallel              7.0255e-06      0.6243079783297892
+                  vector    2.4520100000000003e-05     2.178933038138818
 
 
 
@@ -922,7 +928,7 @@ matrix multiplication.
 
  .. code-block:: none
 
-    Numpy running time: 0.018697
+    Numpy running time: 0.019361
 
 
 
@@ -980,7 +986,7 @@ optimizations.
 
  .. code-block:: none
 
-    none: 3.178422
+    none: 3.230391
 
 
 
@@ -1007,6 +1013,9 @@ nested loops over the indices of the A and B matrices.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -1077,7 +1086,7 @@ schedule.
 
  .. code-block:: none
 
-    blocking: 0.294826
+    blocking: 0.310829
 
 
 
@@ -1103,6 +1112,9 @@ internal representation and compare it to the original:
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -1158,7 +1170,10 @@ already cache friendly from our previous optimizations.
 
  .. code-block:: none
 
-    vectorization: 0.330698
+    vectorization: 0.343140
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -1221,7 +1236,10 @@ more cache friendly.
 
  .. code-block:: none
 
-    loop permutation: 0.115130
+    loop permutation: 0.124251
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -1309,7 +1327,10 @@ optimized schedule.
 
  .. code-block:: none
 
-    array packing: 0.108799
+    array packing: 0.109802
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -1389,7 +1410,10 @@ to `C` when all the block results are ready.
 
  .. code-block:: none
 
-    block caching: 0.110446
+    block caching: 0.112106
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -1460,7 +1484,10 @@ of thread-level parallelization.
 
  .. code-block:: none
 
-    parallelization: 0.146205
+    parallelization: 0.147322
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
@@ -1527,13 +1554,13 @@ working, we can compare the results.
  .. code-block:: none
 
                 Operator                  Timing             Performance
-                    none            3.1784217047                     1.0
-                blocking            0.2948257938     0.09275855163084082
-           vectorization            0.3306982182     0.10404478981218555
-        loop permutation            0.1151302166    0.036222448528385805
-           array packing            0.1087991514    0.034230558908881215
-           block caching     0.11044569600000001     0.03474859734209643
-         parallelization     0.14620541310000001     0.04599937537671699
+                    none            3.2303906137                     1.0
+                blocking     0.31082896309999997     0.09622024091507159
+           vectorization            0.3431395706      0.1062223153895861
+        loop permutation            0.1242508502     0.03846310402000782
+           array packing            0.1098015693     0.03399018336492636
+           block caching     0.11210608039999999    0.034703568021947906
+         parallelization            0.1473216746     0.04560491043256897
 
 
 
diff --git a/docs/_sources/tutorial/tensor_ir_blitz_course.rst.txt b/docs/_sources/tutorial/tensor_ir_blitz_course.rst.txt
index 7e6a4cfdd9..cf1400400d 100644
--- a/docs/_sources/tutorial/tensor_ir_blitz_course.rst.txt
+++ b/docs/_sources/tutorial/tensor_ir_blitz_course.rst.txt
@@ -126,11 +126,15 @@ Following is a simple example for vector addition.
  .. code-block:: none
 
     <class 'tvm.ir.module.IRModule'>
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
         def main(A: T.Buffer((8,), "float32"), B: T.Buffer((8,), "float32")):
             T.func_attr({"global_symbol": "main", "tir.noalias": True})
+            # with T.block("root"):
             for i in range(8):
                 with T.block("B"):
                     vi = T.axis.spatial(8, i)
@@ -169,11 +173,15 @@ to an IRModule.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
         def main(A: T.Buffer((8,), "float32"), B: T.Buffer((8,), "float32")):
             T.func_attr({"global_symbol": "main", "tir.noalias": True})
+            # with T.block("root"):
             for i0 in range(8):
                 with T.block("B"):
                     v_i0 = T.axis.spatial(8, i0)
@@ -310,11 +318,15 @@ Tile the loop into 3 loops and print the result.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
         def main(A: T.Buffer((8,), "float32"), B: T.Buffer((8,), "float32")):
             T.func_attr({"global_symbol": "main", "tir.noalias": True})
+            # with T.block("root"):
             for i_0, i_1, i_2 in T.grid(2, 2, 2):
                 with T.block("B"):
                     vi = T.axis.spatial(8, i_0 * 4 + i_1 * 2 + i_2)
@@ -345,11 +357,15 @@ We can also reorder the loops. Now we move loop `i_2` to outside of `i_1`.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
         def main(A: T.Buffer((8,), "float32"), B: T.Buffer((8,), "float32")):
             T.func_attr({"global_symbol": "main", "tir.noalias": True})
+            # with T.block("root"):
             for i_0, i_2, i_1 in T.grid(2, 2, 2):
                 with T.block("B"):
                     vi = T.axis.spatial(8, i_0 * 4 + i_1 * 2 + i_2)
@@ -386,11 +402,15 @@ also use primitives and do incrementally transformation.
 
  .. code-block:: none
 
+    # from tvm.script import ir as I
+    # from tvm.script import tir as T
+
     @I.ir_module
     class Module:
         @T.prim_func
         def main(A: T.Buffer((8,), "float32"), B: T.Buffer((8,), "float32")):
             T.func_attr({"global_symbol": "main", "tir.noalias": True})
+            # with T.block("root"):
             for i_0 in T.thread_binding(2, thread="blockIdx.x"):
                 for i_2 in T.thread_binding(2, thread="threadIdx.x"):
                     for i_1 in range(2):
diff --git a/docs/commit_hash b/docs/commit_hash
index 0b2a690560..793da58b41 100644
--- a/docs/commit_hash
+++ b/docs/commit_hash
@@ -1 +1 @@
-239edb51583edebb6f2a11852ed8c241c74b71f3
+697fdb2cb7dc7ad07ed826f908390b88106cc98f
diff --git a/docs/how_to/compile_models/from_darknet.html b/docs/how_to/compile_models/from_darknet.html
index 1c18050cbe..a002cf9e91 100644
--- a/docs/how_to/compile_models/from_darknet.html
+++ b/docs/how_to/compile_models/from_darknet.html
@@ -585,7 +585,7 @@ class:[&#39;truck 0.9266&#39;] left:471 top:83 right:689 bottom:169
 class:[&#39;bicycle 0.9984&#39;] left:111 top:113 right:577 bottom:447
 </pre></div>
 </div>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  16.654 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  19.673 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-compile-models-from-darknet-py">
 <div class="sphx-glr-download sphx-glr-download-python docutils container">
 <p><a class="reference download internal" download="" href="../../_downloads/7716f96385bd5abb6e822041e285be54/from_darknet.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">from_darknet.py</span></code></a></p>
diff --git a/docs/how_to/compile_models/from_keras.html b/docs/how_to/compile_models/from_keras.html
index 735bd8c543..20f7f0cc9d 100644
--- a/docs/how_to/compile_models/from_keras.html
+++ b/docs/how_to/compile_models/from_keras.html
@@ -506,7 +506,7 @@ Tensorflow is also required since it’s used as the default backend of keras.</
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Relay top-1 id: 285, class name: Egyptian cat
 
 1/1 [==============================] - ETA: 0s
-1/1 [==============================] - 1s 935ms/step
+1/1 [==============================] - 1s 958ms/step
 Keras top-1 id: 285, class name: Egyptian cat
 </pre></div>
 </div>
diff --git a/docs/how_to/compile_models/from_mxnet.html b/docs/how_to/compile_models/from_mxnet.html
index d53723e375..38a43f2b1a 100644
--- a/docs/how_to/compile_models/from_mxnet.html
+++ b/docs/how_to/compile_models/from_mxnet.html
@@ -439,7 +439,7 @@
 <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;x&quot;</span><span class="p">,</span> <a href="https://docs.python.org/3/library/stdtypes.html#tuple" title="builtins.tuple" class="sphx-glr-backref-module-builtins sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">x</span><span class="o">.</span><span class="n">shape</span></a><span class="p">)</span>
 </pre></div>
 </div>
-<img src="../../_images/sphx_glr_from_mxnet_001.png" srcset="../../_images/sphx_glr_from_mxnet_001.png" alt="from mxnet" class = "sphx-glr-single-img"/><div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Downloading /workspace/.mxnet/models/resnet18_v1-a0666292.zip30785a6f-6df4-47cc-88da-2c2d6c7d93af from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/resnet18_v1-a0666292.zip...
+<img src="../../_images/sphx_glr_from_mxnet_001.png" srcset="../../_images/sphx_glr_from_mxnet_001.png" alt="from mxnet" class = "sphx-glr-single-img"/><div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Downloading /workspace/.mxnet/models/resnet18_v1-a0666292.zipe7c47a88-4efd-4193-93be-2468a3ad70bd from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/resnet18_v1-a0666292.zip...
 x (1, 3, 224, 224)
 </pre></div>
 </div>
diff --git a/docs/how_to/compile_models/from_oneflow.html b/docs/how_to/compile_models/from_oneflow.html
index ad1d4046e0..762beabb35 100644
--- a/docs/how_to/compile_models/from_oneflow.html
+++ b/docs/how_to/compile_models/from_oneflow.html
@@ -449,12 +449,13 @@ Deprecated in NumPy 1.20; for more details and guidance: https://numpy.org/devdo
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Downloading: &quot;https://oneflow-public.oss-cn-beijing.aliyuncs.com/model_zoo/flowvision/classification/ResNet/resnet18.zip&quot; to /workspace/.oneflow/flowvision_cache/resnet18.zip
 
   0%|          | 0.00/41.5M [00:00&lt;?, ?B/s]
- 15%|#5        | 6.33M/41.5M [00:00&lt;00:00, 58.7MB/s]
- 39%|###8      | 16.0M/41.5M [00:00&lt;00:00, 63.5MB/s]
- 54%|#####3    | 22.3M/41.5M [00:00&lt;00:00, 42.0MB/s]
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diff --git a/docs/how_to/compile_models/from_pytorch.html b/docs/how_to/compile_models/from_pytorch.html
index 743597e21b..5b985dbe92 100644
--- a/docs/how_to/compile_models/from_pytorch.html
+++ b/docs/how_to/compile_models/from_pytorch.html
@@ -432,10 +432,11 @@ be unstable.</p>
 Downloading: &quot;https://download.pytorch.org/models/resnet18-f37072fd.pth&quot; to /workspace/.cache/torch/hub/checkpoints/resnet18-f37072fd.pth
 
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+ 71%|#######   | 31.7M/44.7M [00:00&lt;00:00, 114MB/s]
+100%|#########9| 44.6M/44.7M [00:00&lt;00:00, 122MB/s]
+100%|##########| 44.7M/44.7M [00:00&lt;00:00, 111MB/s]
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diff --git a/docs/how_to/compile_models/from_tensorflow.html b/docs/how_to/compile_models/from_tensorflow.html
index e7c0820ef1..a955f4974d 100644
--- a/docs/how_to/compile_models/from_tensorflow.html
+++ b/docs/how_to/compile_models/from_tensorflow.html
@@ -649,7 +649,7 @@ banana (score = 0.00022)
 desk (score = 0.00019)
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diff --git a/docs/how_to/compile_models/sg_execution_times.html b/docs/how_to/compile_models/sg_execution_times.html
index 0fe43f75c5..b5d6d143e3 100644
--- a/docs/how_to/compile_models/sg_execution_times.html
+++ b/docs/how_to/compile_models/sg_execution_times.html
@@ -340,7 +340,7 @@
             
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 <span id="sphx-glr-how-to-compile-models-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Permalink to this headline">¶</a></h1>
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 <tr class="row-even"><td><p><a class="reference internal" href="from_pytorch.html#sphx-glr-how-to-compile-models-from-pytorch-py"><span class="std std-ref">Compile PyTorch Models</span></a> (<code class="docutils literal notranslate"><span class="pre">from_pytorch.py</span></code>)</p></td>
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diff --git a/docs/how_to/deploy_models/deploy_model_on_adreno.html b/docs/how_to/deploy_models/deploy_model_on_adreno.html
index 878b47be88..541f391938 100644
--- a/docs/how_to/deploy_models/deploy_model_on_adreno.html
+++ b/docs/how_to/deploy_models/deploy_model_on_adreno.html
@@ -920,9 +920,10 @@ Top5 predictions:
 Evaluate inference time cost...
 Execution time summary:
  mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)
- 2547.5450    2547.5442    2550.4516    2545.2380      1.3451
+ 3347.1756    3346.3872    3352.4487    3343.2122      2.3807
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 <p><a class="reference download internal" download="" href="../../_downloads/2387d8448da213eb625e6b3d916327d4/deploy_model_on_adreno.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">deploy_model_on_adreno.py</span></code></a></p>
diff --git a/docs/how_to/deploy_models/deploy_model_on_android.html b/docs/how_to/deploy_models/deploy_model_on_android.html
index 570b9efa36..ec3d4bc39a 100644
--- a/docs/how_to/deploy_models/deploy_model_on_android.html
+++ b/docs/how_to/deploy_models/deploy_model_on_android.html
@@ -662,7 +662,7 @@ to the remote android device.</p>
 Evaluate inference time cost...
 Execution time summary:
  mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)
-  16.4363      16.3213      17.3458      16.2095       0.3147
+  16.7517      16.8366      17.2137      16.1240       0.3587
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diff --git a/docs/how_to/deploy_models/deploy_object_detection_pytorch.html b/docs/how_to/deploy_models/deploy_object_detection_pytorch.html
index 2aa722e883..aaab031a00 100644
--- a/docs/how_to/deploy_models/deploy_object_detection_pytorch.html
+++ b/docs/how_to/deploy_models/deploy_object_detection_pytorch.html
@@ -454,22 +454,21 @@ be unstable.</p>
 Downloading: &quot;https://download.pytorch.org/models/maskrcnn_resnet50_fpn_coco-bf2d0c1e.pth&quot; to /workspace/.cache/torch/hub/checkpoints/maskrcnn_resnet50_fpn_coco-bf2d0c1e.pth
 
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 /venv/apache-tvm-py3.7/lib/python3.7/site-packages/torch/nn/functional.py:3897: UserWarning: To copy construct from a tensor, it is recommended to use sourceTensor.clone().detach() or sourceTensor.clone().detach().requires_grad_(True), rather than torch.tensor(sourceTensor).
   for i in range(dim)
 /venv/apache-tvm-py3.7/lib/python3.7/site-packages/torchvision/models/detection/anchor_utils.py:124: UserWarning: __floordiv__ is deprecated, and its behavior will change in a future version of pytorch. It currently rounds toward 0 (like the &#39;trunc&#39; function NOT &#39;floor&#39;). This results in incorrect rounding for negative values. To keep the current behavior, use torch.div(a, b, rounding_mode=&#39;trunc&#39;), or for actual floor division, use torch.div(a, b, rounding_mode=& [...]
@@ -567,7 +566,7 @@ torchvision rcnn models.</p>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Get 9 valid boxes
 </pre></div>
 </div>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 3 minutes  29.851 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 3 minutes  33.835 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-deploy-models-deploy-object-detection-pytorch-py">
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diff --git a/docs/how_to/deploy_models/deploy_prequantized.html b/docs/how_to/deploy_models/deploy_prequantized.html
index 1f0f6cd648..3ac956550b 100644
--- a/docs/how_to/deploy_models/deploy_prequantized.html
+++ b/docs/how_to/deploy_models/deploy_prequantized.html
@@ -495,8 +495,8 @@ training. Other models require a full post training calibration.</p>
 Downloading: &quot;https://download.pytorch.org/models/mobilenet_v2-b0353104.pth&quot; to /workspace/.cache/torch/hub/checkpoints/mobilenet_v2-b0353104.pth
 
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+100%|##########| 13.6M/13.6M [00:00&lt;00:00, 52.7MB/s]
 </pre></div>
 </div>
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@@ -587,7 +587,7 @@ output values are identical out of 1000 outputs from mobilenet v2.</p>
 </div>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Execution time summary:
  mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)
-  90.1526      90.0829      93.5536      89.9908       0.3613
+  90.5372      90.5054      92.0032      90.1001       0.2861
 </pre></div>
 </div>
 <div class="admonition note">
@@ -626,7 +626,7 @@ This includes support for the VNNI 8 bit dot product instruction (CascadeLake or
 <div class="section" id="deploy-a-quantized-tflite-model">
 <h2>Deploy a quantized TFLite Model<a class="headerlink" href="#deploy-a-quantized-tflite-model" title="Permalink to this headline">¶</a></h2>
 <p>TODO</p>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  13.809 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  15.350 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-deploy-models-deploy-prequantized-py">
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 <p><a class="reference download internal" download="" href="../../_downloads/fb8217c13f4351224c6cf3aacf1a87fc/deploy_prequantized.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">deploy_prequantized.py</span></code></a></p>
diff --git a/docs/how_to/deploy_models/deploy_prequantized_tflite.html b/docs/how_to/deploy_models/deploy_prequantized_tflite.html
index 0cfbc275ba..dd3670f24d 100644
--- a/docs/how_to/deploy_models/deploy_prequantized_tflite.html
+++ b/docs/how_to/deploy_models/deploy_prequantized_tflite.html
@@ -580,7 +580,7 @@ TFLite Top-5 labels: [387 102 386 341 349]
 </div>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Execution time summary:
  mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)
-  119.7992     119.7215     123.7761     119.1715      0.4985
+  121.8216     121.8909     123.5473     120.5869      0.5357
 </pre></div>
 </div>
 <div class="admonition note">
@@ -608,7 +608,7 @@ network for ARM CPU</span></a>.</p></li>
 </ul>
 </div></blockquote>
 </div>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 2 minutes  28.307 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 2 minutes  37.299 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-deploy-models-deploy-prequantized-tflite-py">
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 <p><a class="reference download internal" download="" href="../../_downloads/56691c7a27d45da61d112276334640d3/deploy_prequantized_tflite.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">deploy_prequantized_tflite.py</span></code></a></p>
diff --git a/docs/how_to/deploy_models/deploy_quantized.html b/docs/how_to/deploy_models/deploy_quantized.html
index 6a5eb4f361..d16db5703d 100644
--- a/docs/how_to/deploy_models/deploy_quantized.html
+++ b/docs/how_to/deploy_models/deploy_quantized.html
@@ -521,7 +521,7 @@ for calibration. But the accuracy might be impacted.</p>
   DeprecationWarning,
 </pre></div>
 </div>
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+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  42.195 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-deploy-models-deploy-quantized-py">
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 <p><a class="reference download internal" download="" href="../../_downloads/7810ecf51bfc05f7d5e8a400ac3e815d/deploy_quantized.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">deploy_quantized.py</span></code></a></p>
diff --git a/docs/how_to/deploy_models/deploy_ssd_gluoncv.html b/docs/how_to/deploy_models/deploy_ssd_gluoncv.html
index 3c760f007f..328f674bb1 100644
--- a/docs/how_to/deploy_models/deploy_ssd_gluoncv.html
+++ b/docs/how_to/deploy_models/deploy_ssd_gluoncv.html
@@ -463,24 +463,22 @@ to your device.</p>
 Downloading /workspace/.mxnet/models/ssd_512_resnet50_v1_voc-9c8b225a.zip from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/ssd_512_resnet50_v1_voc-9c8b225a.zip...
 
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 </pre></div>
 </div>
 <p>Create TVM runtime and do inference
@@ -519,7 +517,7 @@ Downloading /workspace/.mxnet/models/ssd_512_resnet50_v1_voc-9c8b225a.zip from h
 <span class="n">plt</span><span class="o">.</span><span class="n">show</span><span class="p">()</span>
 </pre></div>
 </div>
-<img src="../../_images/sphx_glr_deploy_ssd_gluoncv_001.png" srcset="../../_images/sphx_glr_deploy_ssd_gluoncv_001.png" alt="deploy ssd gluoncv" class = "sphx-glr-single-img"/><p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 3 minutes  40.481 seconds)</p>
+<img src="../../_images/sphx_glr_deploy_ssd_gluoncv_001.png" srcset="../../_images/sphx_glr_deploy_ssd_gluoncv_001.png" alt="deploy ssd gluoncv" class = "sphx-glr-single-img"/><p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 3 minutes  38.348 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-deploy-models-deploy-ssd-gluoncv-py">
 <div class="sphx-glr-download sphx-glr-download-python docutils container">
 <p><a class="reference download internal" download="" href="../../_downloads/cccb17d28e5e8b2e94ea8cd5ec59f6ed/deploy_ssd_gluoncv.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">deploy_ssd_gluoncv.py</span></code></a></p>
diff --git a/docs/how_to/deploy_models/sg_execution_times.html b/docs/how_to/deploy_models/sg_execution_times.html
index 35b202dcb5..777394d6dc 100644
--- a/docs/how_to/deploy_models/sg_execution_times.html
+++ b/docs/how_to/deploy_models/sg_execution_times.html
@@ -340,7 +340,7 @@
             
   <div class="section" id="computation-times">
 <span id="sphx-glr-how-to-deploy-models-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Permalink to this headline">¶</a></h1>
-<p><strong>15:02.553</strong> total execution time for <strong>how_to_deploy_models</strong> files:</p>
+<p><strong>15:29.148</strong> total execution time for <strong>how_to_deploy_models</strong> files:</p>
 <table class="docutils align-default">
 <colgroup>
 <col style="width: 86%" />
@@ -349,39 +349,39 @@
 </colgroup>
 <tbody>
 <tr class="row-odd"><td><p><a class="reference internal" href="deploy_ssd_gluoncv.html#sphx-glr-how-to-deploy-models-deploy-ssd-gluoncv-py"><span class="std std-ref">Deploy Single Shot Multibox Detector(SSD) model</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_ssd_gluoncv.py</span></code>)</p></td>
-<td><p>03:40.481</p></td>
+<td><p>03:38.348</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="deploy_object_detection_pytorch.html#sphx-glr-how-to-deploy-models-deploy-object-detection-pytorch-py"><span class="std std-ref">Compile PyTorch Object Detection Models</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_object_detection_pytorch.py</span></code>)</p></td>
-<td><p>03:29.851</p></td>
+<td><p>03:33.835</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="deploy_prequantized_tflite.html#sphx-glr-how-to-deploy-models-deploy-prequantized-tflite-py"><span class="std std-ref">Deploy a Framework-prequantized Model with TVM - Part 3 (TFLite)</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_prequantized_tflite.py</span></code>)</p></td>
-<td><p>02:28.307</p></td>
+<td><p>02:37.299</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="deploy_quantized.html#sphx-glr-how-to-deploy-models-deploy-quantized-py"><span class="std std-ref">Deploy a Quantized Model on Cuda</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_quantized.py</span></code>)</p></td>
-<td><p>01:38.755</p></td>
+<td><p>01:42.195</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="deploy_prequantized.html#sphx-glr-how-to-deploy-models-deploy-prequantized-py"><span class="std std-ref">Deploy a Framework-prequantized Model with TVM</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_prequantized.py</span></code>)</p></td>
-<td><p>01:13.809</p></td>
+<td><p>01:15.350</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="deploy_model_on_adreno.html#sphx-glr-how-to-deploy-models-deploy-model-on-adreno-py"><span class="std std-ref">Deploy the Pretrained Model on Adreno</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_model_on_adreno.py</span></code>)</p></td>
-<td><p>00:54.245</p></td>
+<td><p>01:04.055</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="deploy_model_on_android.html#sphx-glr-how-to-deploy-models-deploy-model-on-android-py"><span class="std std-ref">Deploy the Pretrained Model on Android</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_model_on_android.py</span></code>)</p></td>
-<td><p>00:42.150</p></td>
+<td><p>00:41.949</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="deploy_model_on_nano.html#sphx-glr-how-to-deploy-models-deploy-model-on-nano-py"><span class="std std-ref">Deploy the Pretrained Model on Jetson Nano</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_model_on_nano.py</span></code>)</p></td>
-<td><p>00:27.695</p></td>
+<td><p>00:28.387</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="deploy_model_on_rasp.html#sphx-glr-how-to-deploy-models-deploy-model-on-rasp-py"><span class="std std-ref">Deploy the Pretrained Model on Raspberry Pi</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_model_on_rasp.py</span></code>)</p></td>
-<td><p>00:27.254</p></td>
+<td><p>00:27.724</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="deploy_sparse.html#sphx-glr-how-to-deploy-models-deploy-sparse-py"><span class="std std-ref">Deploy a Hugging Face Pruned Model on CPU</span></a> (<code class="docutils literal notranslate"><span class="pre">deploy_sparse.py</span></code>)</p></td>
diff --git a/docs/how_to/extend_tvm/bring_your_own_datatypes.html b/docs/how_to/extend_tvm/bring_your_own_datatypes.html
index 17bfefdd6f..183de8d597 100644
--- a/docs/how_to/extend_tvm/bring_your_own_datatypes.html
+++ b/docs/how_to/extend_tvm/bring_your_own_datatypes.html
@@ -619,7 +619,7 @@ In this alpha state of the Bring Your Own Datatypes framework, we have not imple
 <span class="n">module</span><span class="p">,</span> <a href="https://docs.python.org/3/library/stdtypes.html#dict" title="builtins.dict" class="sphx-glr-backref-module-builtins sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">params</span></a> <span class="o">=</span> <span class="n">get_mobilenet</span><span class="p">()</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Downloading /workspace/.mxnet/models/mobilenet0.25-9f83e440.zip93c48d82-906e-4091-b3ab-30e2f2db7fc8 from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/mobilenet0.25-9f83e440.zip...
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Downloading /workspace/.mxnet/models/mobilenet0.25-9f83e440.zip540253d5-4ad9-4c3a-90b7-926149465ae9 from https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/models/mobilenet0.25-9f83e440.zip...
 </pre></div>
 </div>
 <p>It’s easy to execute MobileNet with native TVM:</p>
diff --git a/docs/how_to/extend_tvm/low_level_custom_pass.html b/docs/how_to/extend_tvm/low_level_custom_pass.html
index bded6ea96e..fe208eaa10 100644
--- a/docs/how_to/extend_tvm/low_level_custom_pass.html
+++ b/docs/how_to/extend_tvm/low_level_custom_pass.html
@@ -414,7 +414,10 @@ our customized lowering pass to manipulate the IR directly instead of using sche
 <span class="nb">print</span><span class="p">(</span><span class="n">ir</span><span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(a: T.Buffer((128,), &quot;float32&quot;), b: T.Buffer((128,), &quot;float32&quot;), c: T.Buffer((128,), &quot;float32&quot;)):
@@ -522,7 +525,10 @@ called after each phase is done.</p>
     <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance">< [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(a: T.Buffer((128,), &quot;float32&quot;), b: T.Buffer((128,), &quot;float32&quot;), c: T.Buffer((128,), &quot;float32&quot;)):
diff --git a/docs/how_to/extend_tvm/sg_execution_times.html b/docs/how_to/extend_tvm/sg_execution_times.html
index 3ec0ffd4c4..e935057211 100644
--- a/docs/how_to/extend_tvm/sg_execution_times.html
+++ b/docs/how_to/extend_tvm/sg_execution_times.html
@@ -340,7 +340,7 @@
             
   <div class="section" id="computation-times">
 <span id="sphx-glr-how-to-extend-tvm-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Permalink to this headline">¶</a></h1>
-<p><strong>00:52.264</strong> total execution time for <strong>how_to_extend_tvm</strong> files:</p>
+<p><strong>00:54.222</strong> total execution time for <strong>how_to_extend_tvm</strong> files:</p>
 <table class="docutils align-default">
 <colgroup>
 <col style="width: 84%" />
@@ -349,15 +349,15 @@
 </colgroup>
 <tbody>
 <tr class="row-odd"><td><p><a class="reference internal" href="bring_your_own_datatypes.html#sphx-glr-how-to-extend-tvm-bring-your-own-datatypes-py"><span class="std std-ref">Bring Your Own Datatypes to TVM</span></a> (<code class="docutils literal notranslate"><span class="pre">bring_your_own_datatypes.py</span></code>)</p></td>
-<td><p>00:48.544</p></td>
+<td><p>00:50.376</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="use_pass_instrument.html#sphx-glr-how-to-extend-tvm-use-pass-instrument-py"><span class="std std-ref">How to Use TVM Pass Instrument</span></a> (<code class="docutils literal notranslate"><span class="pre">use_pass_instrument.py</span></code>)</p></td>
-<td><p>00:02.653</p></td>
+<td><p>00:02.745</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="use_pass_infra.html#sphx-glr-how-to-extend-tvm-use-pass-infra-py"><span class="std std-ref">How to Use TVM Pass Infra</span></a> (<code class="docutils literal notranslate"><span class="pre">use_pass_infra.py</span></code>)</p></td>
-<td><p>00:01.061</p></td>
+<td><p>00:01.093</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="low_level_custom_pass.html#sphx-glr-how-to-extend-tvm-low-level-custom-pass-py"><span class="std std-ref">Writing a Customized Pass</span></a> (<code class="docutils literal notranslate"><span class="pre">low_level_custom_pass.py</span></code>)</p></td>
diff --git a/docs/how_to/extend_tvm/use_pass_instrument.html b/docs/how_to/extend_tvm/use_pass_instrument.html
index 802f3fff3f..2918317db9 100644
--- a/docs/how_to/extend_tvm/use_pass_instrument.html
+++ b/docs/how_to/extend_tvm/use_pass_instrument.html
@@ -526,10 +526,10 @@ profile the execution time of each passes.</p>
 </pre></div>
 </div>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Printing results of timing profile...
-InferType: 21236us [21236us] (48.74%; 48.74%)
-FoldScaleAxis: 22330us [7us] (51.26%; 51.26%)
-        FoldConstant: 22323us [1688us] (51.24%; 99.97%)
-                InferType: 20635us [20635us] (47.36%; 92.44%)
+InferType: 21074us [21074us] (48.71%; 48.71%)
+FoldScaleAxis: 22190us [7us] (51.29%; 51.29%)
+        FoldConstant: 22183us [1718us] (51.27%; 99.97%)
+                InferType: 20465us [20465us] (47.30%; 92.26%)
 </pre></div>
 </div>
 </div>
@@ -551,10 +551,10 @@ Refer to following sections and <a class="reference internal" href="../../refere
 </pre></div>
 </div>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Printing results of timing profile...
-InferType: 20729us [20729us] (48.30%; 48.30%)
-FoldScaleAxis: 22185us [6us] (51.70%; 51.70%)
-        FoldConstant: 22179us [1698us] (51.68%; 99.97%)
-                InferType: 20481us [20481us] (47.73%; 92.34%)
+InferType: 20599us [20599us] (48.08%; 48.08%)
+FoldScaleAxis: 22242us [7us] (51.92%; 51.92%)
+        FoldConstant: 22235us [1746us] (51.90%; 99.97%)
+                InferType: 20490us [20490us] (47.83%; 92.15%)
 </pre></div>
 </div>
 <p>Register empty list to clear existing instruments.</p>
diff --git a/docs/how_to/optimize_operators/opt_conv_cuda.html b/docs/how_to/optimize_operators/opt_conv_cuda.html
index 49a2979181..74d5f31c43 100644
--- a/docs/how_to/optimize_operators/opt_conv_cuda.html
+++ b/docs/how_to/optimize_operators/opt_conv_cuda.html
@@ -575,7 +575,7 @@ latency of convolution.</p>
 <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Convolution: </span><span class="si">%f</span><span class="s2"> ms&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">evaluator</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">w</span><span class="p">,</span> <span class="n">b</span><span class="p">)</span><span class="o">.</span><span class="n">mean</span> <span class="o">*</span> <span cl [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Convolution: 54.222751 ms
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Convolution: 49.266719 ms
 </pre></div>
 </div>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-optimize-operators-opt-conv-cuda-py">
diff --git a/docs/how_to/optimize_operators/opt_conv_tensorcore.html b/docs/how_to/optimize_operators/opt_conv_tensorcore.html
index 5cacf482db..3d2b5712e0 100644
--- a/docs/how_to/optimize_operators/opt_conv_tensorcore.html
+++ b/docs/how_to/optimize_operators/opt_conv_tensorcore.html
@@ -723,7 +723,10 @@ The only thing we should do is to make sure all threads in a warp can call Tenso
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((16, 14, 14, 16, 16, 16), &quot;float16&quot;), W: T.Buffer((3, 3, 16, 32, 16, 16), &quot;float16&quot;), Conv: T.Buffer((16, 14, 14, 32, 16, 16), &quot;float32&quot;)):
@@ -794,7 +797,10 @@ by mapping the 2D convolution to tensor intrinsics</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((16, 14, 14, 16, 16, 16), &quot;float16&quot;), W: T.Buffer((3, 3, 16, 32, 16, 16), &quot;float16&quot;), Conv: T.Buffer((16, 14, 14, 32, 16, 16), &quot;float32&quot;)):
@@ -861,7 +867,7 @@ be able to run on our build server</p>
     <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;conv2d with tensor core: </span><span class="si">%f</span><span class="s2"> ms&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">evaluator</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">w</span><span class="p">,</span> <span class="n">c</span><span class="p">)</span><span class="o">.</span><span class="n">mean</span> <span class="o">* [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>conv2d with tensor core: 8.947888 ms
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>conv2d with tensor core: 8.342742 ms
 </pre></div>
 </div>
 </div>
diff --git a/docs/how_to/optimize_operators/opt_gemm.html b/docs/how_to/optimize_operators/opt_gemm.html
index fbde5b59ee..eea80a5462 100644
--- a/docs/how_to/optimize_operators/opt_gemm.html
+++ b/docs/how_to/optimize_operators/opt_gemm.html
@@ -472,8 +472,8 @@ Then we write a baseline implementation, the simplest way to write a matrix mult
 <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Baseline: </span><span class="si">%f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="n">evaluator</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">,</span> <span class="n">c</span><span class="p">)</span><span class="o">.</span><span class="n">mean</span><span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Numpy running time: 0.019564
-Baseline: 3.288454
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Numpy running time: 0.019032
+Baseline: 3.370032
 </pre></div>
 </div>
 <p>In TVM, we can always inspect lower level IR to debug or optimize our schedule.
@@ -481,7 +481,10 @@ Here is the generated IR using our baseline schedule.</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-b [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 1024), &quot;float32&quot;), B: T.Buffer((1024, 1024), &quot;float32&quot;), C: T.Buffer((1024, 1024), &quot;float32&quot;)):
@@ -529,14 +532,17 @@ fill 32 * 32 * sizeof(float) which is 4KB in the cache whose total size is 32KB
 <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Opt1: </span><span class="si">%f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="n">evaluator</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">,</span> <span class="n">c</span><span class="p">)</span><span class="o">.</span><span class="n">mean</span><span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt1: 0.330783
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt1: 0.329035
 </pre></div>
 </div>
 <p>Here is the generated IR after blocking.</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-b [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 1024), &quot;float32&quot;), B: T.Buffer((1024, 1024), &quot;float32&quot;), C: T.Buffer((1024, 1024), &quot;float32&quot;)):
@@ -583,14 +589,17 @@ vastly.</p>
 <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Opt2: </span><span class="si">%f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="n">evaluator</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">,</span> <span class="n">c</span><span class="p">)</span><span class="o">.</span><span class="n">mean</span><span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt2: 0.356336
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt2: 0.344910
 </pre></div>
 </div>
 <p>Here is the generated IR after vectorization.</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-b [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 1024), &quot;float32&quot;), B: T.Buffer((1024, 1024), &quot;float32&quot;), C: T.Buffer((1024, 1024), &quot;float32&quot;)):
@@ -635,14 +644,17 @@ the access pattern for A matrix is more cache friendly.</p>
 <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Opt3: </span><span class="si">%f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="n">evaluator</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">,</span> <span class="n">c</span><span class="p">)</span><span class="o">.</span><span class="n">mean</span><span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt3: 0.118879
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt3: 0.120045
 </pre></div>
 </div>
 <p>Here is the generated IR after loop permutation.</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-b [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 1024), &quot;float32&quot;), B: T.Buffer((1024, 1024), &quot;float32&quot;), C: T.Buffer((1024, 1024), &quot;float32&quot;)):
@@ -709,14 +721,17 @@ flattening.</p>
 <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Opt4: </span><span class="si">%f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="n">evaluator</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">,</span> <span class="n">c</span><span class="p">)</span><span class="o">.</span><span class="n">mean</span><span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt4: 0.109646
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt4: 0.109525
 </pre></div>
 </div>
 <p>Here is the generated IR after array packing.</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-b [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 1024), &quot;float32&quot;), B: T.Buffer((1024, 1024), &quot;float32&quot;), C: T.Buffer((1024, 1024), &quot;float32&quot;)):
@@ -784,14 +799,17 @@ write to C when all the block results are ready.</p>
 <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Opt5: </span><span class="si">%f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="n">evaluator</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">,</span> <span class="n">c</span><span class="p">)</span><span class="o">.</span><span class="n">mean</span><span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt5: 0.111034
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt5: 0.111909
 </pre></div>
 </div>
 <p>Here is the generated IR after blocking.</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-b [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 1024), &quot;float32&quot;), B: T.Buffer((1024, 1024), &quot;float32&quot;), C: T.Buffer((1024, 1024), &quot;float32&quot;)):
@@ -861,14 +879,17 @@ class Module:
 <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Opt6: </span><span class="si">%f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="n">opt6_time</span><span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt6: 0.146895
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Opt6: 0.147375
 </pre></div>
 </div>
 <p>Here is the generated IR after parallelization.</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-b [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 1024), &quot;float32&quot;), B: T.Buffer((1024, 1024), &quot;float32&quot;), C: T.Buffer((1024, 1024), &quot;float32&quot;)):
diff --git a/docs/how_to/optimize_operators/sg_execution_times.html b/docs/how_to/optimize_operators/sg_execution_times.html
index 234876a11b..079561b0ce 100644
--- a/docs/how_to/optimize_operators/sg_execution_times.html
+++ b/docs/how_to/optimize_operators/sg_execution_times.html
@@ -340,7 +340,7 @@
             
   <div class="section" id="computation-times">
 <span id="sphx-glr-how-to-optimize-operators-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Permalink to this headline">¶</a></h1>
-<p><strong>00:35.250</strong> total execution time for <strong>how_to_optimize_operators</strong> files:</p>
+<p><strong>00:35.407</strong> total execution time for <strong>how_to_optimize_operators</strong> files:</p>
 <table class="docutils align-default">
 <colgroup>
 <col style="width: 83%" />
@@ -349,15 +349,15 @@
 </colgroup>
 <tbody>
 <tr class="row-odd"><td><p><a class="reference internal" href="opt_gemm.html#sphx-glr-how-to-optimize-operators-opt-gemm-py"><span class="std std-ref">How to optimize GEMM on CPU</span></a> (<code class="docutils literal notranslate"><span class="pre">opt_gemm.py</span></code>)</p></td>
-<td><p>00:32.668</p></td>
+<td><p>00:32.797</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="opt_conv_tensorcore.html#sphx-glr-how-to-optimize-operators-opt-conv-tensorcore-py"><span class="std std-ref">How to optimize convolution using TensorCores</span></a> (<code class="docutils literal notranslate"><span class="pre">opt_conv_tensorcore.py</span></code>)</p></td>
-<td><p>00:01.480</p></td>
+<td><p>00:01.510</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="opt_conv_cuda.html#sphx-glr-how-to-optimize-operators-opt-conv-cuda-py"><span class="std std-ref">How to optimize convolution on GPU</span></a> (<code class="docutils literal notranslate"><span class="pre">opt_conv_cuda.py</span></code>)</p></td>
-<td><p>00:01.102</p></td>
+<td><p>00:01.100</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 </tbody>
diff --git a/docs/how_to/tune_with_autoscheduler/sg_execution_times.html b/docs/how_to/tune_with_autoscheduler/sg_execution_times.html
index 00e2744632..8f50ad00d4 100644
--- a/docs/how_to/tune_with_autoscheduler/sg_execution_times.html
+++ b/docs/how_to/tune_with_autoscheduler/sg_execution_times.html
@@ -340,7 +340,7 @@
             
   <div class="section" id="computation-times">
 <span id="sphx-glr-how-to-tune-with-autoscheduler-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Permalink to this headline">¶</a></h1>
-<p><strong>09:13.481</strong> total execution time for <strong>how_to_tune_with_autoscheduler</strong> files:</p>
+<p><strong>09:22.912</strong> total execution time for <strong>how_to_tune_with_autoscheduler</strong> files:</p>
 <table class="docutils align-default">
 <colgroup>
 <col style="width: 85%" />
@@ -349,27 +349,27 @@
 </colgroup>
 <tbody>
 <tr class="row-odd"><td><p><a class="reference internal" href="tune_conv2d_layer_cuda.html#sphx-glr-how-to-tune-with-autoscheduler-tune-conv2d-layer-cuda-py"><span class="std std-ref">Auto-scheduling a Convolution Layer for GPU</span></a> (<code class="docutils literal notranslate"><span class="pre">tune_conv2d_layer_cuda.py</span></code>)</p></td>
-<td><p>05:34.391</p></td>
+<td><p>05:38.088</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="tune_network_x86.html#sphx-glr-how-to-tune-with-autoscheduler-tune-network-x86-py"><span class="std std-ref">Auto-scheduling a Neural Network for x86 CPU</span></a> (<code class="docutils literal notranslate"><span class="pre">tune_network_x86.py</span></code>)</p></td>
-<td><p>01:38.599</p></td>
+<td><p>01:40.705</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="tune_network_cuda.html#sphx-glr-how-to-tune-with-autoscheduler-tune-network-cuda-py"><span class="std std-ref">Auto-scheduling a Neural Network for NVIDIA GPU</span></a> (<code class="docutils literal notranslate"><span class="pre">tune_network_cuda.py</span></code>)</p></td>
-<td><p>01:05.365</p></td>
+<td><p>01:06.980</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="tune_sparse_x86.html#sphx-glr-how-to-tune-with-autoscheduler-tune-sparse-x86-py"><span class="std std-ref">Auto-scheduling Sparse Matrix Multiplication on CPU with Custom Sketch Rule</span></a> (<code class="docutils literal notranslate"><span class="pre">tune_sparse_x86.py</span></code>)</p></td>
-<td><p>00:28.013</p></td>
+<td><p>00:29.254</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="tune_network_arm.html#sphx-glr-how-to-tune-with-autoscheduler-tune-network-arm-py"><span class="std std-ref">Auto-scheduling a Neural Network for ARM CPU</span></a> (<code class="docutils literal notranslate"><span class="pre">tune_network_arm.py</span></code>)</p></td>
-<td><p>00:14.041</p></td>
+<td><p>00:14.480</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="tune_network_mali.html#sphx-glr-how-to-tune-with-autoscheduler-tune-network-mali-py"><span class="std std-ref">Auto-scheduling a Neural Network for mali GPU</span></a> (<code class="docutils literal notranslate"><span class="pre">tune_network_mali.py</span></code>)</p></td>
-<td><p>00:13.071</p></td>
+<td><p>00:13.405</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 </tbody>
diff --git a/docs/how_to/tune_with_autoscheduler/tune_conv2d_layer_cuda.html b/docs/how_to/tune_with_autoscheduler/tune_conv2d_layer_cuda.html
index 913bea8d8e..f440ec56bb 100644
--- a/docs/how_to/tune_with_autoscheduler/tune_conv2d_layer_cuda.html
+++ b/docs/how_to/tune_with_autoscheduler/tune_conv2d_layer_cuda.html
@@ -497,6 +497,9 @@ cooperative fetching, unrolling and operator fusion.</p>
 </pre></div>
 </div>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Lowered TIR:
+# from tvm.script import ir as I
+# from tvm.script import tir as T
+
 @I.ir_module
 class Module:
     @T.prim_func
@@ -1574,7 +1577,7 @@ In the example below we resume the status and do more 5 trials.</p>
 Get devices for measurement successfully!
 </pre></div>
 </div>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 5 minutes  34.391 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 5 minutes  38.088 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-tune-with-autoscheduler-tune-conv2d-layer-cuda-py">
 <div class="sphx-glr-download sphx-glr-download-python docutils container">
 <p><a class="reference download internal" download="" href="../../_downloads/e3e540f3b477c0c52d8eb73e674e8ffd/tune_conv2d_layer_cuda.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">tune_conv2d_layer_cuda.py</span></code></a></p>
diff --git a/docs/how_to/tune_with_autoscheduler/tune_network_cuda.html b/docs/how_to/tune_with_autoscheduler/tune_network_cuda.html
index 7dd9e11e92..0edf30f9bf 100644
--- a/docs/how_to/tune_with_autoscheduler/tune_network_cuda.html
+++ b/docs/how_to/tune_with_autoscheduler/tune_network_cuda.html
@@ -916,7 +916,7 @@ so we can read the log file and load the best schedules.</p>
 Evaluate inference time cost...
 Execution time summary:
  mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)
-   7.9032       7.9065       7.9115       7.8917       0.0084
+   7.8647       7.8654       7.8713       7.8574       0.0057
 </pre></div>
 </div>
 </div>
@@ -938,7 +938,7 @@ to learn how to use the RPC Tracker and RPC Server.
 To use the RPC Tracker in auto-scheduler, replace the runner in <code class="code docutils literal notranslate"><span class="pre">TuningOptions</span></code>
 with <a class="reference internal" href="../../reference/api/python/auto_scheduler.html#tvm.auto_scheduler.RPCRunner" title="tvm.auto_scheduler.RPCRunner"><code class="xref any py py-class docutils literal notranslate"><span class="pre">auto_scheduler.RPCRunner</span></code></a>.</p></li>
 </ol>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  5.365 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  6.980 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-tune-with-autoscheduler-tune-network-cuda-py">
 <div class="sphx-glr-download sphx-glr-download-python docutils container">
 <p><a class="reference download internal" download="" href="../../_downloads/eafe360d52540634c9eea0fa89e804bd/tune_network_cuda.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">tune_network_cuda.py</span></code></a></p>
diff --git a/docs/how_to/tune_with_autoscheduler/tune_network_x86.html b/docs/how_to/tune_with_autoscheduler/tune_network_x86.html
index c92ab54391..150e21d71d 100644
--- a/docs/how_to/tune_with_autoscheduler/tune_network_x86.html
+++ b/docs/how_to/tune_with_autoscheduler/tune_network_x86.html
@@ -935,7 +935,7 @@ so we can read the log file and load the best schedules.</p>
 Evaluate inference time cost...
 Execution time summary:
  mean (ms)   median (ms)    max (ms)     min (ms)     std (ms)
-  747.7034     746.9311     749.3250     746.8542      1.1470
+  752.0735     752.6108     752.7150     750.8947      0.8346
 </pre></div>
 </div>
 </div>
@@ -957,7 +957,7 @@ to learn how to use the RPC Tracker and RPC Server.
 To use the RPC Tracker in auto-scheduler, replace the runner in <code class="code docutils literal notranslate"><span class="pre">TuningOptions</span></code>
 with <a class="reference internal" href="../../reference/api/python/auto_scheduler.html#tvm.auto_scheduler.RPCRunner" title="tvm.auto_scheduler.RPCRunner"><code class="xref any py py-class docutils literal notranslate"><span class="pre">auto_scheduler.RPCRunner</span></code></a>.</p></li>
 </ol>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  38.599 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  40.705 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-tune-with-autoscheduler-tune-network-x86-py">
 <div class="sphx-glr-download sphx-glr-download-python docutils container">
 <p><a class="reference download internal" download="" href="../../_downloads/e416b94ca1090b0897c0f6e0df95b911/tune_network_x86.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">tune_network_x86.py</span></code></a></p>
diff --git a/docs/how_to/tune_with_autoscheduler/tune_sparse_x86.html b/docs/how_to/tune_with_autoscheduler/tune_sparse_x86.html
index c554e62184..1dbd5c5776 100644
--- a/docs/how_to/tune_with_autoscheduler/tune_sparse_x86.html
+++ b/docs/how_to/tune_with_autoscheduler/tune_sparse_x86.html
@@ -624,28 +624,31 @@ layout transformation, parallelization, vectorization, unrolling, and operator f
 </pre></div>
 </div>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Lowered TIR:
+# from tvm.script import ir as I
+# from tvm.script import tir as T
+
 @I.ir_module
 class Module:
     @T.prim_func
     def main(placeholder: T.Buffer((128, 256), &quot;float32&quot;), placeholder_1: T.Buffer((4916, 16, 1), &quot;float32&quot;), placeholder_2: T.Buffer((4916,), &quot;int32&quot;), placeholder_3: T.Buffer((33,), &quot;int32&quot;), placeholder_4: T.Buffer((128, 512), &quot;float32&quot;), compute: T.Buffer((128, 512), &quot;float32&quot;)):
         T.func_attr({&quot;from_legacy_te_schedule&quot;: True, &quot;global_symbol&quot;: &quot;main&quot;, &quot;tir.noalias&quot;: True})
-        for i0_outer_i1_outer_fused in T.parallel(16):
-            compute_1 = T.allocate([4096], &quot;float32&quot;, &quot;global&quot;)
-            compute_2 = T.Buffer((4096,), data=compute_1)
-            for i_outer_inner, nb_j_inner in T.grid(128, 2):
-                for j_init in range(16):
-                    compute_2[i_outer_inner * 32 + nb_j_inner * 16 + j_init] = T.float32(0)
-                for elem_idx, j in T.grid(T.let(cse_var_1, i0_outer_i1_outer_fused * 2 + nb_j_inner, placeholder_5[cse_var_1 + 1] - placeholder_5[cse_var_1]), 16):
+        for i0_outer_i1_outer_fused in T.parallel(64):
+            compute_1 = T.allocate([1024], &quot;float32&quot;, &quot;global&quot;)
+            compute_2 = T.Buffer((1024,), data=compute_1)
+            for nb_j_inner in range(2):
+                for i_inner_init, j_init in T.grid(32, 16):
+                    compute_2[i_inner_init * 32 + nb_j_inner * 16 + j_init] = T.float32(0)
+                for elem_idx, i_inner, j in T.grid(T.let(cse_var_1, i0_outer_i1_outer_fused % 16 * 2 + nb_j_inner, placeholder_5[cse_var_1 + 1] - placeholder_5[cse_var_1]), 32, 16):
                     cse_var_1 = T.var(&quot;int32&quot;)
                     placeholder_5 = T.Buffer((33,), &quot;int32&quot;, data=placeholder_3.data)
-                    cse_var_3: T.int32 = i0_outer_i1_outer_fused * 2 + nb_j_inner
-                    cse_var_2: T.int32 = i_outer_inner * 32 + nb_j_inner * 16 + j
+                    cse_var_3: T.int32 = i0_outer_i1_outer_fused % 16 * 2 + nb_j_inner
+                    cse_var_2: T.int32 = i_inner * 32 + nb_j_inner * 16 + j
                     placeholder_6 = T.Buffer((78656,), data=placeholder_1.data)
                     placeholder_7 = T.Buffer((32768,), data=placeholder.data)
                     placeholder_8 = T.Buffer((4916,), &quot;int32&quot;, data=placeholder_2.data)
-                    compute_2[cse_var_2] = compute_2[cse_var_2] + placeholder_6[placeholder_5[cse_var_3] * 16 + elem_idx * 16 + j] * T.max(placeholder_7[i_outer_inner * 256 + placeholder_8[placeholder_5[cse_var_3] + elem_idx]], T.float32(0))
-            for i0_inner in range(128):
-                cse_var_4: T.int32 = i0_inner * 512 + i0_outer_i1_outer_fused * 32
+                    compute_2[cse_var_2] = compute_2[cse_var_2] + placeholder_6[placeholder_5[cse_var_3] * 16 + elem_idx * 16 + j] * T.max(placeholder_7[i0_outer_i1_outer_fused // 16 * 8192 + i_inner * 256 + placeholder_8[placeholder_5[cse_var_3] + elem_idx]], T.float32(0))
+            for i0_inner in range(32):
+                cse_var_4: T.int32 = i0_outer_i1_outer_fused // 16 * 16384 + i0_inner * 512 + i0_outer_i1_outer_fused % 16 * 32
                 compute_3 = T.Buffer((65536,), data=compute.data)
                 placeholder_5 = T.Buffer((65536,), data=placeholder_4.data)
                 compute_3[cse_var_4:cse_var_4 + 32] = T.max(compute_2[i0_inner * 32:i0_inner * 32 + 32] + placeholder_5[cse_var_4:cse_var_4 + 32], T.Broadcast(T.float32(0), 32))
@@ -682,7 +685,7 @@ class Module:
 <span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Execution time of this operator: 2.320 ms
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Execution time of this operator: 1.639 ms
 </pre></div>
 </div>
 <div class="admonition note">
diff --git a/docs/how_to/tune_with_autotvm/sg_execution_times.html b/docs/how_to/tune_with_autotvm/sg_execution_times.html
index 8b75f41281..2a02bd8f0b 100644
--- a/docs/how_to/tune_with_autotvm/sg_execution_times.html
+++ b/docs/how_to/tune_with_autotvm/sg_execution_times.html
@@ -340,7 +340,7 @@
             
   <div class="section" id="computation-times">
 <span id="sphx-glr-how-to-tune-with-autotvm-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Permalink to this headline">¶</a></h1>
-<p><strong>00:44.766</strong> total execution time for <strong>how_to_tune_with_autotvm</strong> files:</p>
+<p><strong>00:33.117</strong> total execution time for <strong>how_to_tune_with_autotvm</strong> files:</p>
 <table class="docutils align-default">
 <colgroup>
 <col style="width: 84%" />
@@ -349,11 +349,11 @@
 </colgroup>
 <tbody>
 <tr class="row-odd"><td><p><a class="reference internal" href="tune_conv2d_cuda.html#sphx-glr-how-to-tune-with-autotvm-tune-conv2d-cuda-py"><span class="std std-ref">Tuning High Performance Convolution on NVIDIA GPUs</span></a> (<code class="docutils literal notranslate"><span class="pre">tune_conv2d_cuda.py</span></code>)</p></td>
-<td><p>00:44.734</p></td>
+<td><p>00:33.084</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="tune_relay_x86.html#sphx-glr-how-to-tune-with-autotvm-tune-relay-x86-py"><span class="std std-ref">Auto-tuning a Convolutional Network for x86 CPU</span></a> (<code class="docutils literal notranslate"><span class="pre">tune_relay_x86.py</span></code>)</p></td>
-<td><p>00:00.019</p></td>
+<td><p>00:00.020</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="tune_relay_cuda.html#sphx-glr-how-to-tune-with-autotvm-tune-relay-cuda-py"><span class="std std-ref">Auto-tuning a Convolutional Network for NVIDIA GPU</span></a> (<code class="docutils literal notranslate"><span class="pre">tune_relay_cuda.py</span></code>)</p></td>
diff --git a/docs/how_to/tune_with_autotvm/tune_conv2d_cuda.html b/docs/how_to/tune_with_autotvm/tune_conv2d_cuda.html
index 5bf15de155..36f637fd6b 100644
--- a/docs/how_to/tune_with_autotvm/tune_conv2d_cuda.html
+++ b/docs/how_to/tune_with_autotvm/tune_conv2d_cuda.html
@@ -568,9 +568,7 @@ for this template</p>
 waiting for device...
 device available
 Get devices for measurement successfully!
-No: 1   GFLOPS: 0.86/0.86       result: MeasureResult(costs=(0.2677423095,), error_no=MeasureErrorNo.NO_ERROR, all_cost=6.630757570266724, timestamp=1674695350.1848235)        [(&#39;tile_f&#39;, [-1, 64, 4, 2]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 1, 1, 7]), (&#39;tile_rc&#39;, [-1, 1, 2]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 0)],None,1393778
-No: 2   GFLOPS: 17.77/17.77     result: MeasureResult(costs=(0.01302745625,), error_no=MeasureErrorNo.NO_ERROR, all_cost=2.5747573375701904, timestamp=1674695350.9941046)      [(&#39;tile_f&#39;, [-1, 4, 2, 2]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 1, 1, 7]), (&#39;tile_rc&#39;, [-1, 4, 1]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 1)],None,5431206
-No: 3   GFLOPS: 0.00/17.77      result: Traceback (most recent call last):
+No: 1   GFLOPS: 0.00/0.00       result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -692,9 +690,8 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 128, 2, 1]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 64, 1]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 1)],None,9313937
-No: 4   GFLOPS: 224.48/224.48   result: MeasureResult(costs=(0.0010312910515463917,), error_no=MeasureErrorNo.NO_ERROR, all_cost=2.2799456119537354, timestamp=1674695353.8087988)      [(&#39;tile_f&#39;, [-1, 1, 16, 2]), (&#39;tile_y&#39;, [-1, 1, 7, 1]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 4, 8]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 1)],None,7267565
-No: 5   GFLOPS: 0.00/224.48     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 2, 4, 2]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 16, 4]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 1)],None,6858133
+No: 2   GFLOPS: 0.00/0.00       result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -816,28 +813,9 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 4, 2, 8]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 1, 1, 7]), (&#39;tile_rc&#39;, [-1, 16, 16]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 1)],None,7881205
-No: 6   GFLOPS: 0.00/224.48     result: Traceback (most recent call last):
-  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 142, in build
-    res = future.result()
-  File &quot;/usr/lib/python3.7/concurrent/futures/_base.py&quot;, line 435, in result
-    return self.__get_result()
-  File &quot;/usr/lib/python3.7/concurrent/futures/_base.py&quot;, line 384, in __get_result
-    raise self._exception
-  File &quot;/usr/lib/python3.7/concurrent/futures/thread.py&quot;, line 57, in run
-    result = self.fn(*self.args, **self.kwargs)
-  File &quot;/workspace/python/tvm/contrib/popen_pool.py&quot;, line 432, in &lt;lambda&gt;
-    worker = lambda *args: self._worker_run(*args)
-  File &quot;/workspace/python/tvm/contrib/popen_pool.py&quot;, line 401, in _worker_run
-    return proc.recv()
-  File &quot;/workspace/python/tvm/contrib/popen_pool.py&quot;, line 309, in recv
-    raise TimeoutError()
-TimeoutError
-
-        [(&#39;tile_f&#39;, [-1, 2, 2, 128]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 2, 2]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 1)],None,8752474
-No: 7   GFLOPS: 43.74/224.48    result: MeasureResult(costs=(0.005292240736842106,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.568410873413086, timestamp=1674695366.050774) [(&#39;tile_f&#39;, [-1, 2, 32, 2]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 8, 1]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 1)],None,6205851
-No: 8   GFLOPS: 298.73/298.73   result: MeasureResult(costs=(0.0007749445797101451,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.5367465019226074, timestamp=1674695367.0623834)      [(&#39;tile_f&#39;, [-1, 4, 32, 1]), (&#39;tile_y&#39;, [-1, 1, 7, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 1, 1]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 1)],None,10261282
-No: 9   GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 16, 4, 2]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 1, 512]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 0)],None,1351976
+No: 3   GFLOPS: 261.23/261.23   result: MeasureResult(costs=(0.0008861848823529411,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.9016492366790771, timestamp=1674715421.4378183)      [(&#39;tile_f&#39;, [-1, 1, 2, 2]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 1, 2]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 1)],None,7393824
+No: 4   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -959,8 +937,8 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 2, 8, 32]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 64, 8]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 0)],None,4957458
-No: 10  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 64, 1, 4]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 7]), (&#39;tile_rc&#39;, [-1, 16, 8]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 0)],None,4951866
+No: 5   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -1082,8 +1060,8 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 16, 1, 8]), (&#39;tile_y&#39;, [-1, 1, 7, 1]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 1, 512]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 0)],None,2708340
-No: 11  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 1, 64, 2]), (&#39;tile_y&#39;, [-1, 1, 7, 1]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 1, 16]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 0)],None,1283574
+No: 6   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -1205,8 +1183,8 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 1, 256, 2]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 7]), (&#39;tile_rc&#39;, [-1, 64, 4]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 0)],None,2994739
-No: 12  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 4, 1, 64]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 32, 8]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 0)],None,1662522
+No: 7   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -1328,8 +1306,8 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 1, 2, 256]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 1, 128]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 0)],None,4431898
-No: 13  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 2, 4, 4]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 8, 16]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 1)],None,6133936
+No: 8   GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -1451,161 +1429,132 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 4, 4, 32]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 16, 1]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 0)],None,5049856
-No: 14  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
-  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 742, in __call__
-    yield remote, remote.load_module(os.path.split(build_result.filename)[1])
-  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 706, in run_through_rpc
-    costs = time_f(*args).results
-  File &quot;/workspace/python/tvm/runtime/module.py&quot;, line 357, in evaluator
-    blob = feval(*args)
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 8, 1, 64]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 8, 64]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 1)],None,10431503
+No: 9   GFLOPS: 7.92/261.23     result: MeasureResult(costs=(0.0292275275,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.9010303020477295, timestamp=1674715425.7291064)       [(&#39;tile_f&#39;, [-1, 2, 1, 2]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 16, 32]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 0)],None,4220756
+No: 10  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
+    func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
+    func = build(s, args, target_host=task.target_host, runtime=runtime)
+  File &quot;/workspace/python/tvm/driver/build_module.py&quot;, line 227, in build
+    input_mod = lower(inputs, args, name=name, binds=binds)
+  File &quot;/workspace/python/tvm/driver/build_module.py&quot;, line 134, in lower
+    return ffi.lower_schedule(inp, args, name, binds, simple_mode)
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 331, in tvm._ffi._cy3.core.PackedFuncBase.__call__
-  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 262, in tvm._ffi._cy3.core.FuncCall
-  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 251, in tvm._ffi._cy3.core.FuncCall3
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 276, in tvm._ffi._cy3.core.FuncCall
   File &quot;tvm/_ffi/_cython/./base.pxi&quot;, line 181, in tvm._ffi._cy3.core.CHECK_CALL
 tvm._ffi.base.TVMError: Traceback (most recent call last):
-  4: TVMFuncCall
+  24: TVMFuncCall
         at ../src/runtime/c_runtime_api.cc:477
-  3: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+  23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
         at ../include/tvm/runtime/packed_func.h:1217
-  2: tvm::runtime::RPCWrappedFunc::operator()(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
-        at ../src/runtime/rpc/rpc_module.cc:129
-  1: tvm::runtime::RPCClientSession::CallFunc(void*, TVMValue const*, int const*, int, std::function&lt;void (tvm::runtime::TVMArgs)&gt; const&amp;)
-        at ../src/runtime/rpc/rpc_endpoint.cc:1012
-  0: tvm::runtime::RPCEndpoint::CallFunc(void*, TVMValue const*, int const*, int, std::function&lt;void (tvm::runtime::TVMArgs)&gt;)
-        at ../src/runtime/rpc/rpc_endpoint.cc:804
-  File &quot;../src/runtime/rpc/rpc_endpoint.cc&quot;, line 804
-TVMError:
----------------------------------------------------------------
-An error occurred during the execution of TVM.
-For more information, please see: https://tvm.apache.org/docs/errors.html
----------------------------------------------------------------
-  Check failed: (code == RPCCode::kReturn) is false: code=kShutdown
-
-During handling of the above exception, another exception occurred:
-
-Traceback (most recent call last):
-  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 706, in run_through_rpc
-    costs = time_f(*args).results
-  File &quot;/usr/lib/python3.7/contextlib.py&quot;, line 130, in __exit__
-    self.gen.throw(type, value, traceback)
-  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 746, in __call__
-    remote.remove(build_result.filename)
-  File &quot;/workspace/python/tvm/rpc/client.py&quot;, line 144, in remove
-    self._remote_funcs[&quot;remove&quot;] = self.get_function(&quot;tvm.rpc.server.remove&quot;)
-  File &quot;/workspace/python/tvm/rpc/client.py&quot;, line 72, in get_function
-    return self._sess.get_function(name)
-  File &quot;/workspace/python/tvm/runtime/module.py&quot;, line 171, in get_function
-    self.handle, c_str(name), ctypes.c_int(query_imports), ctypes.byref(ret_handle)
-  File &quot;/workspace/python/tvm/_ffi/base.py&quot;, line 348, in check_call
-    raise get_last_ffi_error()
-tvm._ffi.base.TVMError: Traceback (most recent call last):
-  52: 0xffffffffffffffff
-  51: _start
-  50: __libc_start_main
-  49: _Py_UnixMain
-  48: 0x0000000000650da0
-  47: 0x0000000000650afa
-  46: _PyFunction_FastCallDict
-  45: _PyEval_EvalCodeWithName
-  44: _PyEval_EvalFrameDefault
-  43: _PyFunction_FastCallKeywords
-  42: _PyEval_EvalCodeWithName
-  41: _PyEval_EvalFrameDefault
-  40: _PyMethodDef_RawFastCallKeywords
-  39: 0x0000000000546369
-  38: _PyEval_EvalCodeWithName
-  37: _PyEval_EvalFrameDefault
-  36: _PyFunction_FastCallKeywords
-  35: _PyEval_EvalCodeWithName
-  34: _PyEval_EvalFrameDefault
-  33: _PyFunction_FastCallDict
-  32: _PyEval_EvalCodeWithName
-  31: _PyEval_EvalFrameDefault
-  30: _PyObject_FastCallDict
-  29: 0x00000000004c06e1
-  28: _PyFunction_FastCallDict
-  27: _PyEval_EvalFrameDefault
-  26: _PyMethodDescr_FastCallKeywords
-  25: 0x00000000005dcb58
-  24: 0x00000000005dc83f
-  23: 0x00000000004ba127
-  22: _PyEval_EvalFrameDefault
-  21: _PyFunction_FastCallKeywords
-  20: _PyEval_EvalFrameDefault
-  19: _PyFunction_FastCallKeywords
-  18: _PyEval_EvalFrameDefault
-  17: _PyFunction_FastCallKeywords
-  16: _PyEval_EvalCodeWithName
-  15: _PyEval_EvalFrameDefault
-  14: 0x0000000000537c30
-  13: _PyObject_FastCallKeywords
-  12: 0x00007fe156592fa2
-  11: _ctypes_callproc
-  10: ffi_call
-  9: ffi_call_unix64
-  8: TVMModGetFunction
-        at ../src/runtime/c_runtime_api.cc:408
-  7: tvm::runtime::ModuleNode::GetFunction(std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, bool)
-        at ../src/runtime/module.cc:66
-  6: tvm::runtime::RPCModuleNode::GetFunction(std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, tvm::runtime::ObjectPtr&lt;tvm::runtime::Object&gt; const&amp;)
-        at ../src/runtime/rpc/rpc_module.cc:185
-  5: tvm::runtime::RPCClientSession::GetFunction(std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;)
-        at ../src/runtime/rpc/rpc_endpoint.cc:1007
-  4: tvm::runtime::TVMRetValue tvm::runtime::RPCEndpoint::SysCallRemote&lt;std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;&gt;(tvm::runtime::RPCCode, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;)
-        at ../src/runtime/rpc/rpc_endpoint.h:223
-  3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()&lt;int, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;&gt;(int&amp;&amp;, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;) const
+  22: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  21: operator()
+        at ../include/tvm/runtime/packed_func.h:1730
+  20: unpack_call&lt;tvm::IRModule, 5, tvm::&lt;lambda(tvm::te::Schedule, const tvm::runtime::Array&lt;tvm::runtime::ObjectRef&gt;&amp;, const tvm::runtime::String&amp;, const tvm::runtime::Map&lt;tvm::te::Tensor, tvm::tir::Buffer&gt;&amp;, bool)&gt; &gt;
+        at ../include/tvm/runtime/packed_func.h:1670
+  19: run&lt;&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  18: run&lt;tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  17: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  16: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  15: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  14: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1645
+  13: operator()
+        at ../src/driver/driver_api.cc:395
+  12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array&lt;tvm::runtime::ObjectRef, void&gt; const&amp;, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, std::unordered_map&lt;tvm::te::Tensor, tvm::tir::Buffer, std::hash&lt;tvm::te::Tensor&gt;, std::equal_to&lt;tvm::te::Tensor&gt;, std::allocator&lt;std::pair&lt;tvm::te::Tensor const, tvm::tir::Buffer&gt; &gt; &gt; const&amp;, tvm::GlobalVarSupply, bool)
+        at ../src/driver/driver_api.cc:381
+  11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array&lt;tvm::transform::Pass, void&gt;)
+        at ../src/driver/driver_api.cc:276
+  10: tvm::transform::Pass::operator()(tvm::IRModule) const
+        at ../src/ir/transform.cc:258
+  9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:451
+  7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/tir/ir/transform.cc:100
+  5: tvm::runtime::TypedPackedFunc&lt;tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)&gt;::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+        at ../include/tvm/runtime/packed_func.h:1749
+  4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher&lt;tvm::tir::PrimFunc&gt;::run&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::runtime::PackedFunc const&amp;, tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;)
+        at ../include/tvm/runtime/packed_func.h:1693
+  3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;) const
         at ../include/tvm/runtime/packed_func.h:1617
   2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
         at ../include/tvm/runtime/packed_func.h:1217
   1: Call
         at ../include/tvm/runtime/packed_func.h:1213
   0: operator()
-        at ../src/runtime/rpc/rpc_endpoint.cc:684
-  File &quot;../src/runtime/rpc/rpc_endpoint.cc&quot;, line 684
-TVMError:
----------------------------------------------------------------
-An error occurred during the execution of TVM.
-For more information, please see: https://tvm.apache.org/docs/errors.html
----------------------------------------------------------------
-  Check failed: (code == RPCCode::kReturn) is false: code=1
+        at ../src/runtime/c_runtime_api.cc:534
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
+    raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel
 
 Traceback (most recent call last):
-  52: 0xffffffffffffffff
-  51: _start
-  50: __libc_start_main
-  49: _Py_UnixMain
-  48: 0x0000000000650da0
-  47: 0x0000000000650afa
-  46: _PyFunction_FastCallDict
-  45: _PyEval_EvalCodeWithName
-  44: _PyEval_EvalFrameDefault
-  43: _PyFunction_FastCallKeywords
-  42: _PyEval_EvalCodeWithName
-  41: _PyEval_EvalFrameDefault
-  40: _PyMethodDef_RawFastCallKeywords
-  39: 0x0000000000546369
-  38: _PyEval_EvalCodeWithName
-  37: _PyEval_EvalFrameDefault
-  36: _PyFunction_FastCallKeywords
-  35: _PyEval_EvalCodeWithName
-  34: _PyEval_EvalFrameDefault
-  33: _PyFunction_FastCallDict
-  32: _PyEval_EvalCodeWithName
-  31: _PyEval_EvalFrameDefault
-  30: _PyObject_FastCallDict
-  29: 0x00000000004c06e1
-  28: _PyFunction_FastCallDict
-  27: _PyEval_EvalFrameDefault
-  26: _PyMethodDescr_FastCallKeywords
-  25: 0x00000000005dcb58
-  24: 0x00000000005dc83f
-  23: 0x00000000004ba127
-  22: _PyEval_EvalFrameDefault
-  21: _PyFunction_FastCallKeywords
-  20: _PyEval_EvalFrameDefault
-  19: _PyFunction_FastCall      [(&#39;tile_f&#39;, [-1, 128, 4, 1]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 1, 2]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 0)],None,37206
-No: 15  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+  24: TVMFuncCall
+        at ../src/runtime/c_runtime_api.cc:477
+  23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  22: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  21: operator()
+        at ../include/tvm/runtime/packed_func.h:1730
+  20: unpack_call&lt;tvm::IRModule, 5, tvm::&lt;lambda(tvm::te::Schedule, const tvm::runtime::Array&lt;tvm::runtime::ObjectRef&gt;&amp;, const tvm::runtime::String&amp;, const tvm::runtime::Map&lt;tvm::te::Tensor, tvm::tir::Buffer&gt;&amp;, bool)&gt; &gt;
+        at ../include/tvm/runtime/packed_func.h:1670
+  19: run&lt;&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  18: run&lt;tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  17: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  16: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  15: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  14: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1645
+  13: operator()
+        at ../src/driver/driver_api.cc:395
+  12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array&lt;tvm::runtime::ObjectRef, void&gt; const&amp;, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, std::unordered_map&lt;tvm::te::Tensor, tvm::tir::Buffer, std::hash&lt;tvm::te::Tensor&gt;, std::equal_to&lt;tvm::te::Tensor&gt;, std::allocator&lt;std::pair&lt;tvm::te::Tensor const, tvm::tir::Buffer&gt; &gt; &gt; const&amp;, tvm::GlobalVarSupply, bool)
+        at ../src/driver/driver_api.cc:381
+  11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array&lt;tvm::transform::Pass, void&gt;)
+        at ../src/driver/driver_api.cc:276
+  10: tvm::transform::Pass::operator()(tvm::IRModule) const
+        at ../src/ir/transform.cc:258
+  9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:451
+  7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/tir/ir/transform.cc:100
+  5: tvm::runtime::TypedPackedFunc&lt;tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)&gt;::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+        at ../include/tvm/runtime/packed_func.h:1749
+  4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher&lt;tvm::tir::PrimFunc&gt;::run&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::runtime::PackedFunc const&amp;, tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;)
+        at ../include/tvm/runtime/packed_func.h:1693
+  3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;) const
+        at ../include/tvm/runtime/packed_func.h:1617
+  2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  1: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  0: operator()
+        at ../src/runtime/c_runtime_api.cc:534
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
+    raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 8, 1, 2]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 4, 128]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 0)],None,3472318
+No: 11  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -1727,8 +1676,8 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 64, 4, 2]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 32, 4]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 0)],None,2020778
-No: 16  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 1, 2, 256]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 1, 1, 7]), (&#39;tile_rc&#39;, [-1, 32, 2]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 0)],None,5089918
+No: 12  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -1850,8 +1799,8 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 2, 4, 2]), (&#39;tile_y&#39;, [-1, 1, 7, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 7]), (&#39;tile_rc&#39;, [-1, 4, 64]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 0)],None,1717393
-No: 17  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 2, 256, 1]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 64, 2]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 1)],None,10318713
+No: 13  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -1973,8 +1922,8 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 4, 4, 4]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 2, 128]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 0)],None,1919617
-No: 18  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 2, 1, 4]), (&#39;tile_y&#39;, [-1, 1, 7, 1]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 8, 64]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 1)],None,6947261
+No: 14  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -2096,8 +2045,408 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 8, 2, 32]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 2, 128]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 0)],None,5016853
-No: 19  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 1, 2, 8]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 64, 2]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 1)],None,5671963
+No: 15  GFLOPS: 24.17/261.23    result: MeasureResult(costs=(0.009579700090909091,), error_no=MeasureErrorNo.NO_ERROR, all_cost=1.378584384918213, timestamp=1674715427.3544736)        [(&#39;tile_f&#39;, [-1, 32, 16, 1]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 2, 1]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 0)],None,1167579
+No: 16  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
+    func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
+    func = build(s, args, target_host=task.target_host, runtime=runtime)
+  File &quot;/workspace/python/tvm/driver/build_module.py&quot;, line 227, in build
+    input_mod = lower(inputs, args, name=name, binds=binds)
+  File &quot;/workspace/python/tvm/driver/build_module.py&quot;, line 134, in lower
+    return ffi.lower_schedule(inp, args, name, binds, simple_mode)
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 331, in tvm._ffi._cy3.core.PackedFuncBase.__call__
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 276, in tvm._ffi._cy3.core.FuncCall
+  File &quot;tvm/_ffi/_cython/./base.pxi&quot;, line 181, in tvm._ffi._cy3.core.CHECK_CALL
+tvm._ffi.base.TVMError: Traceback (most recent call last):
+  24: TVMFuncCall
+        at ../src/runtime/c_runtime_api.cc:477
+  23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  22: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  21: operator()
+        at ../include/tvm/runtime/packed_func.h:1730
+  20: unpack_call&lt;tvm::IRModule, 5, tvm::&lt;lambda(tvm::te::Schedule, const tvm::runtime::Array&lt;tvm::runtime::ObjectRef&gt;&amp;, const tvm::runtime::String&amp;, const tvm::runtime::Map&lt;tvm::te::Tensor, tvm::tir::Buffer&gt;&amp;, bool)&gt; &gt;
+        at ../include/tvm/runtime/packed_func.h:1670
+  19: run&lt;&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  18: run&lt;tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  17: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  16: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  15: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  14: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1645
+  13: operator()
+        at ../src/driver/driver_api.cc:395
+  12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array&lt;tvm::runtime::ObjectRef, void&gt; const&amp;, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, std::unordered_map&lt;tvm::te::Tensor, tvm::tir::Buffer, std::hash&lt;tvm::te::Tensor&gt;, std::equal_to&lt;tvm::te::Tensor&gt;, std::allocator&lt;std::pair&lt;tvm::te::Tensor const, tvm::tir::Buffer&gt; &gt; &gt; const&amp;, tvm::GlobalVarSupply, bool)
+        at ../src/driver/driver_api.cc:381
+  11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array&lt;tvm::transform::Pass, void&gt;)
+        at ../src/driver/driver_api.cc:276
+  10: tvm::transform::Pass::operator()(tvm::IRModule) const
+        at ../src/ir/transform.cc:258
+  9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:451
+  7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/tir/ir/transform.cc:100
+  5: tvm::runtime::TypedPackedFunc&lt;tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)&gt;::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+        at ../include/tvm/runtime/packed_func.h:1749
+  4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher&lt;tvm::tir::PrimFunc&gt;::run&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::runtime::PackedFunc const&amp;, tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;)
+        at ../include/tvm/runtime/packed_func.h:1693
+  3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;) const
+        at ../include/tvm/runtime/packed_func.h:1617
+  2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  1: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  0: operator()
+        at ../src/runtime/c_runtime_api.cc:534
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
+    raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel
+
+Traceback (most recent call last):
+  24: TVMFuncCall
+        at ../src/runtime/c_runtime_api.cc:477
+  23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  22: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  21: operator()
+        at ../include/tvm/runtime/packed_func.h:1730
+  20: unpack_call&lt;tvm::IRModule, 5, tvm::&lt;lambda(tvm::te::Schedule, const tvm::runtime::Array&lt;tvm::runtime::ObjectRef&gt;&amp;, const tvm::runtime::String&amp;, const tvm::runtime::Map&lt;tvm::te::Tensor, tvm::tir::Buffer&gt;&amp;, bool)&gt; &gt;
+        at ../include/tvm/runtime/packed_func.h:1670
+  19: run&lt;&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  18: run&lt;tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  17: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  16: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  15: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  14: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1645
+  13: operator()
+        at ../src/driver/driver_api.cc:395
+  12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array&lt;tvm::runtime::ObjectRef, void&gt; const&amp;, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, std::unordered_map&lt;tvm::te::Tensor, tvm::tir::Buffer, std::hash&lt;tvm::te::Tensor&gt;, std::equal_to&lt;tvm::te::Tensor&gt;, std::allocator&lt;std::pair&lt;tvm::te::Tensor const, tvm::tir::Buffer&gt; &gt; &gt; const&amp;, tvm::GlobalVarSupply, bool)
+        at ../src/driver/driver_api.cc:381
+  11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array&lt;tvm::transform::Pass, void&gt;)
+        at ../src/driver/driver_api.cc:276
+  10: tvm::transform::Pass::operator()(tvm::IRModule) const
+        at ../src/ir/transform.cc:258
+  9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:451
+  7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/tir/ir/transform.cc:100
+  5: tvm::runtime::TypedPackedFunc&lt;tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)&gt;::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+        at ../include/tvm/runtime/packed_func.h:1749
+  4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher&lt;tvm::tir::PrimFunc&gt;::run&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::runtime::PackedFunc const&amp;, tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;)
+        at ../include/tvm/runtime/packed_func.h:1693
+  3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;) const
+        at ../include/tvm/runtime/packed_func.h:1617
+  2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  1: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  0: operator()
+        at ../src/runtime/c_runtime_api.cc:534
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
+    raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 8, 8, 4]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 2, 16]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 0)],None,2642544
+No: 17  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
+    func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
+    func = build(s, args, target_host=task.target_host, runtime=runtime)
+  File &quot;/workspace/python/tvm/driver/build_module.py&quot;, line 227, in build
+    input_mod = lower(inputs, args, name=name, binds=binds)
+  File &quot;/workspace/python/tvm/driver/build_module.py&quot;, line 134, in lower
+    return ffi.lower_schedule(inp, args, name, binds, simple_mode)
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 331, in tvm._ffi._cy3.core.PackedFuncBase.__call__
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 276, in tvm._ffi._cy3.core.FuncCall
+  File &quot;tvm/_ffi/_cython/./base.pxi&quot;, line 181, in tvm._ffi._cy3.core.CHECK_CALL
+tvm._ffi.base.TVMError: Traceback (most recent call last):
+  24: TVMFuncCall
+        at ../src/runtime/c_runtime_api.cc:477
+  23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  22: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  21: operator()
+        at ../include/tvm/runtime/packed_func.h:1730
+  20: unpack_call&lt;tvm::IRModule, 5, tvm::&lt;lambda(tvm::te::Schedule, const tvm::runtime::Array&lt;tvm::runtime::ObjectRef&gt;&amp;, const tvm::runtime::String&amp;, const tvm::runtime::Map&lt;tvm::te::Tensor, tvm::tir::Buffer&gt;&amp;, bool)&gt; &gt;
+        at ../include/tvm/runtime/packed_func.h:1670
+  19: run&lt;&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  18: run&lt;tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  17: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  16: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  15: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  14: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1645
+  13: operator()
+        at ../src/driver/driver_api.cc:395
+  12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array&lt;tvm::runtime::ObjectRef, void&gt; const&amp;, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, std::unordered_map&lt;tvm::te::Tensor, tvm::tir::Buffer, std::hash&lt;tvm::te::Tensor&gt;, std::equal_to&lt;tvm::te::Tensor&gt;, std::allocator&lt;std::pair&lt;tvm::te::Tensor const, tvm::tir::Buffer&gt; &gt; &gt; const&amp;, tvm::GlobalVarSupply, bool)
+        at ../src/driver/driver_api.cc:381
+  11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array&lt;tvm::transform::Pass, void&gt;)
+        at ../src/driver/driver_api.cc:276
+  10: tvm::transform::Pass::operator()(tvm::IRModule) const
+        at ../src/ir/transform.cc:258
+  9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:451
+  7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/tir/ir/transform.cc:100
+  5: tvm::runtime::TypedPackedFunc&lt;tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)&gt;::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+        at ../include/tvm/runtime/packed_func.h:1749
+  4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher&lt;tvm::tir::PrimFunc&gt;::run&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::runtime::PackedFunc const&amp;, tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;)
+        at ../include/tvm/runtime/packed_func.h:1693
+  3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;) const
+        at ../include/tvm/runtime/packed_func.h:1617
+  2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  1: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  0: operator()
+        at ../src/runtime/c_runtime_api.cc:534
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
+    raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel
+
+Traceback (most recent call last):
+  24: TVMFuncCall
+        at ../src/runtime/c_runtime_api.cc:477
+  23: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  22: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  21: operator()
+        at ../include/tvm/runtime/packed_func.h:1730
+  20: unpack_call&lt;tvm::IRModule, 5, tvm::&lt;lambda(tvm::te::Schedule, const tvm::runtime::Array&lt;tvm::runtime::ObjectRef&gt;&amp;, const tvm::runtime::String&amp;, const tvm::runtime::Map&lt;tvm::te::Tensor, tvm::tir::Buffer&gt;&amp;, bool)&gt; &gt;
+        at ../include/tvm/runtime/packed_func.h:1670
+  19: run&lt;&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  18: run&lt;tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  17: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  16: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  15: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1630
+  14: run&lt;tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_, tvm::runtime::TVMMovableArgValueWithContext_&gt;
+        at ../include/tvm/runtime/packed_func.h:1645
+  13: operator()
+        at ../src/driver/driver_api.cc:395
+  12: tvm::LowerSchedule(tvm::te::Schedule, tvm::runtime::Array&lt;tvm::runtime::ObjectRef, void&gt; const&amp;, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, std::unordered_map&lt;tvm::te::Tensor, tvm::tir::Buffer, std::hash&lt;tvm::te::Tensor&gt;, std::equal_to&lt;tvm::te::Tensor&gt;, std::allocator&lt;std::pair&lt;tvm::te::Tensor const, tvm::tir::Buffer&gt; &gt; &gt; const&amp;, tvm::GlobalVarSupply, bool)
+        at ../src/driver/driver_api.cc:381
+  11: tvm::LowerWithPassList(tvm::IRModule, tvm::runtime::Array&lt;tvm::transform::Pass, void&gt;)
+        at ../src/driver/driver_api.cc:276
+  10: tvm::transform::Pass::operator()(tvm::IRModule) const
+        at ../src/ir/transform.cc:258
+  9: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  8: tvm::transform::SequentialNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:451
+  7: tvm::transform::Pass::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/ir/transform.cc:274
+  6: tvm::tir::transform::PrimFuncPassNode::operator()(tvm::IRModule, tvm::transform::PassContext const&amp;) const
+        at ../src/tir/ir/transform.cc:100
+  5: tvm::runtime::TypedPackedFunc&lt;tvm::tir::PrimFunc (tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext)&gt;::operator()(tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext) const
+        at ../include/tvm/runtime/packed_func.h:1749
+  4: tvm::tir::PrimFunc tvm::runtime::detail::typed_packed_call_dispatcher&lt;tvm::tir::PrimFunc&gt;::run&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::runtime::PackedFunc const&amp;, tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;)
+        at ../include/tvm/runtime/packed_func.h:1693
+  3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()&lt;tvm::tir::PrimFunc, tvm::IRModule, tvm::transform::PassContext&gt;(tvm::tir::PrimFunc&amp;&amp;, tvm::IRModule&amp;&amp;, tvm::transform::PassContext&amp;&amp;) const
+        at ../include/tvm/runtime/packed_func.h:1617
+  2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  1: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  0: operator()
+        at ../src/runtime/c_runtime_api.cc:534
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
+    raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 32, 2, 4]), (&#39;tile_y&#39;, [-1, 1, 1, 7]), (&#39;tile_x&#39;, [-1, 1, 1, 7]), (&#39;tile_rc&#39;, [-1, 4, 64]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 1)],None,5396053
+No: 18  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 742, in __call__
+    yield remote, remote.load_module(os.path.split(build_result.filename)[1])
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 706, in run_through_rpc
+    costs = time_f(*args).results
+  File &quot;/workspace/python/tvm/runtime/module.py&quot;, line 357, in evaluator
+    blob = feval(*args)
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 331, in tvm._ffi._cy3.core.PackedFuncBase.__call__
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 262, in tvm._ffi._cy3.core.FuncCall
+  File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 251, in tvm._ffi._cy3.core.FuncCall3
+  File &quot;tvm/_ffi/_cython/./base.pxi&quot;, line 181, in tvm._ffi._cy3.core.CHECK_CALL
+tvm._ffi.base.TVMError: Traceback (most recent call last):
+  4: TVMFuncCall
+        at ../src/runtime/c_runtime_api.cc:477
+  3: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  2: tvm::runtime::RPCWrappedFunc::operator()(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../src/runtime/rpc/rpc_module.cc:129
+  1: tvm::runtime::RPCClientSession::CallFunc(void*, TVMValue const*, int const*, int, std::function&lt;void (tvm::runtime::TVMArgs)&gt; const&amp;)
+        at ../src/runtime/rpc/rpc_endpoint.cc:1012
+  0: tvm::runtime::RPCEndpoint::CallFunc(void*, TVMValue const*, int const*, int, std::function&lt;void (tvm::runtime::TVMArgs)&gt;)
+        at ../src/runtime/rpc/rpc_endpoint.cc:804
+  File &quot;../src/runtime/rpc/rpc_endpoint.cc&quot;, line 804
+TVMError:
+---------------------------------------------------------------
+An error occurred during the execution of TVM.
+For more information, please see: https://tvm.apache.org/docs/errors.html
+---------------------------------------------------------------
+  Check failed: (code == RPCCode::kReturn) is false: code=kShutdown
+
+During handling of the above exception, another exception occurred:
+
+Traceback (most recent call last):
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 706, in run_through_rpc
+    costs = time_f(*args).results
+  File &quot;/usr/lib/python3.7/contextlib.py&quot;, line 130, in __exit__
+    self.gen.throw(type, value, traceback)
+  File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 746, in __call__
+    remote.remove(build_result.filename)
+  File &quot;/workspace/python/tvm/rpc/client.py&quot;, line 144, in remove
+    self._remote_funcs[&quot;remove&quot;] = self.get_function(&quot;tvm.rpc.server.remove&quot;)
+  File &quot;/workspace/python/tvm/rpc/client.py&quot;, line 72, in get_function
+    return self._sess.get_function(name)
+  File &quot;/workspace/python/tvm/runtime/module.py&quot;, line 171, in get_function
+    self.handle, c_str(name), ctypes.c_int(query_imports), ctypes.byref(ret_handle)
+  File &quot;/workspace/python/tvm/_ffi/base.py&quot;, line 348, in check_call
+    raise get_last_ffi_error()
+tvm._ffi.base.TVMError: Traceback (most recent call last):
+  52: 0xffffffffffffffff
+  51: _start
+  50: __libc_start_main
+  49: _Py_UnixMain
+  48: 0x0000000000650da0
+  47: 0x0000000000650afa
+  46: _PyFunction_FastCallDict
+  45: _PyEval_EvalCodeWithName
+  44: _PyEval_EvalFrameDefault
+  43: _PyFunction_FastCallKeywords
+  42: _PyEval_EvalCodeWithName
+  41: _PyEval_EvalFrameDefault
+  40: _PyMethodDef_RawFastCallKeywords
+  39: 0x0000000000546369
+  38: _PyEval_EvalCodeWithName
+  37: _PyEval_EvalFrameDefault
+  36: _PyFunction_FastCallKeywords
+  35: _PyEval_EvalCodeWithName
+  34: _PyEval_EvalFrameDefault
+  33: _PyFunction_FastCallDict
+  32: _PyEval_EvalCodeWithName
+  31: _PyEval_EvalFrameDefault
+  30: _PyObject_FastCallDict
+  29: 0x00000000004c06e1
+  28: _PyFunction_FastCallDict
+  27: _PyEval_EvalFrameDefault
+  26: _PyMethodDescr_FastCallKeywords
+  25: 0x00000000005dcb58
+  24: 0x00000000005dc83f
+  23: 0x00000000004ba127
+  22: _PyEval_EvalFrameDefault
+  21: _PyFunction_FastCallKeywords
+  20: _PyEval_EvalFrameDefault
+  19: _PyFunction_FastCallKeywords
+  18: _PyEval_EvalFrameDefault
+  17: _PyFunction_FastCallKeywords
+  16: _PyEval_EvalCodeWithName
+  15: _PyEval_EvalFrameDefault
+  14: 0x0000000000537c30
+  13: _PyObject_FastCallKeywords
+  12: 0x00007fe39f8d1fa2
+  11: _ctypes_callproc
+  10: ffi_call
+  9: ffi_call_unix64
+  8: TVMModGetFunction
+        at ../src/runtime/c_runtime_api.cc:408
+  7: tvm::runtime::ModuleNode::GetFunction(std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, bool)
+        at ../src/runtime/module.cc:66
+  6: tvm::runtime::RPCModuleNode::GetFunction(std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, tvm::runtime::ObjectPtr&lt;tvm::runtime::Object&gt; const&amp;)
+        at ../src/runtime/rpc/rpc_module.cc:185
+  5: tvm::runtime::RPCClientSession::GetFunction(std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;)
+        at ../src/runtime/rpc/rpc_endpoint.cc:1007
+  4: tvm::runtime::TVMRetValue tvm::runtime::RPCEndpoint::SysCallRemote&lt;std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;&gt;(tvm::runtime::RPCCode, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;)
+        at ../src/runtime/rpc/rpc_endpoint.h:223
+  3: tvm::runtime::TVMRetValue tvm::runtime::PackedFunc::operator()&lt;int, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;&gt;(int&amp;&amp;, std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;) const
+        at ../include/tvm/runtime/packed_func.h:1617
+  2: tvm::runtime::PackedFuncObj::CallPacked(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const
+        at ../include/tvm/runtime/packed_func.h:1217
+  1: Call
+        at ../include/tvm/runtime/packed_func.h:1213
+  0: operator()
+        at ../src/runtime/rpc/rpc_endpoint.cc:684
+  File &quot;../src/runtime/rpc/rpc_endpoint.cc&quot;, line 684
+TVMError:
+---------------------------------------------------------------
+An error occurred during the execution of TVM.
+For more information, please see: https://tvm.apache.org/docs/errors.html
+---------------------------------------------------------------
+  Check failed: (code == RPCCode::kReturn) is false: code=1
+
+Traceback (most recent call last):
+  52: 0xffffffffffffffff
+  51: _start
+  50: __libc_start_main
+  49: _Py_UnixMain
+  48: 0x0000000000650da0
+  47: 0x0000000000650afa
+  46: _PyFunction_FastCallDict
+  45: _PyEval_EvalCodeWithName
+  44: _PyEval_EvalFrameDefault
+  43: _PyFunction_FastCallKeywords
+  42: _PyEval_EvalCodeWithName
+  41: _PyEval_EvalFrameDefault
+  40: _PyMethodDef_RawFastCallKeywords
+  39: 0x0000000000546369
+  38: _PyEval_EvalCodeWithName
+  37: _PyEval_EvalFrameDefault
+  36: _PyFunction_FastCallKeywords
+  35: _PyEval_EvalCodeWithName
+  34: _PyEval_EvalFrameDefault
+  33: _PyFunction_FastCallDict
+  32: _PyEval_EvalCodeWithName
+  31: _PyEval_EvalFrameDefault
+  30: _PyObject_FastCallDict
+  29: 0x00000000004c06e1
+  28: _PyFunction_FastCallDict
+  27: _PyEval_EvalFrameDefault
+  26: _PyMethodDescr_FastCallKeywords
+  25: 0x00000000005dcb58
+  24: 0x00000000005dc83f
+  23: 0x00000000004ba127
+  22: _PyEval_EvalFrameDefault
+  21: _PyFunction_FastCallKeywords
+  20: _PyEval_EvalFrameDefault
+  19: _PyFunction_FastCall      [(&#39;tile_f&#39;, [-1, 128, 1, 4]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 1, 2]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 1)],None,7972907
+No: 19  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -2219,8 +2568,8 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 8, 2, 8]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 2, 128]), (&#39;tile_ry&#39;, [-1, 1, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 0)],None,3081246
-No: 20  GFLOPS: 0.00/298.73     result: Traceback (most recent call last):
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 16, 1, 2]), (&#39;tile_y&#39;, [-1, 7, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 2, 64]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 3, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 0)],None,2680759
+No: 20  GFLOPS: 0.00/261.23     result: Traceback (most recent call last):
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 592, in __call__
     func, arg_info = _build_func_common(measure_input, self.runtime, **kwargs)
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 544, in _build_func_common
@@ -2342,7 +2691,7 @@ Traceback (most recent call last):
   File &quot;tvm/_ffi/_cython/./packed_func.pxi&quot;, line 56, in tvm._ffi._cy3.core.tvm_callback
   File &quot;/workspace/python/tvm/autotvm/measure/measure_methods.py&quot;, line 875, in verify_pass
     raise InstantiationError(&quot;Skipped because of invalid gpu kernel&quot;)
-tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 4, 8, 4]), (&#39;tile_y&#39;, [-1, 1, 7, 1]), (&#39;tile_x&#39;, [-1, 7, 1, 1]), (&#39;tile_rc&#39;, [-1, 64, 1]), (&#39;tile_ry&#39;, [-1, 3, 1]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 0)],None,1377763
+tvm.autotvm.task.space.InstantiationError: Skipped because of invalid gpu kernel        [(&#39;tile_f&#39;, [-1, 1, 8, 64]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 7]), (&#39;tile_rc&#39;, [-1, 2, 32]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 0), (&#39;unroll_explicit&#39;, 1)],None,5761569
 </pre></div>
 </div>
 <p>Finally we can inspect the best config from log file, check correctness,
@@ -2381,9 +2730,9 @@ and measure running time.</p>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Finish loading 20 records
 
 Best config:
-[(&#39;tile_f&#39;, [-1, 4, 32, 1]), (&#39;tile_y&#39;, [-1, 1, 7, 1]), (&#39;tile_x&#39;, [-1, 1, 1, 1]), (&#39;tile_rc&#39;, [-1, 1, 1]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 3]), (&#39;auto_unroll_max_step&#39;, 1500), (&#39;unroll_explicit&#39;, 1)],None,10261282
+[(&#39;tile_f&#39;, [-1, 1, 2, 2]), (&#39;tile_y&#39;, [-1, 1, 1, 1]), (&#39;tile_x&#39;, [-1, 1, 7, 1]), (&#39;tile_rc&#39;, [-1, 1, 2]), (&#39;tile_ry&#39;, [-1, 1, 3]), (&#39;tile_rx&#39;, [-1, 1, 1]), (&#39;auto_unroll_max_step&#39;, 512), (&#39;unroll_explicit&#39;, 1)],None,7393824
 Finish loading 20 records
-Time cost of this operator: 0.001142
+Time cost of this operator: 0.001241
 </pre></div>
 </div>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-tune-with-autotvm-tune-conv2d-cuda-py">
diff --git a/docs/how_to/work_with_microtvm/micro_autotune.html b/docs/how_to/work_with_microtvm/micro_autotune.html
index a774742a81..48e9816743 100644
--- a/docs/how_to/work_with_microtvm/micro_autotune.html
+++ b/docs/how_to/work_with_microtvm/micro_autotune.html
@@ -647,10 +647,10 @@ the tuned operator.</p>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>########## Build without Autotuning ##########
 Node Name                                     Ops                                           Time(us)  Time(%)  Shape              Inputs  Outputs  Measurements(us)
 ---------                                     ---                                           --------  -------  -----              ------  -------  ----------------
-tvmgen_default_fused_nn_contrib_conv2d_NCHWc  tvmgen_default_fused_nn_contrib_conv2d_NCHWc  312.1     98.727   (1, 2, 10, 10, 3)  2       1        [312.1]
-tvmgen_default_fused_layout_transform_1       tvmgen_default_fused_layout_transform_1       3.042     0.962    (1, 6, 10, 10)     1       1        [3.042]
-tvmgen_default_fused_layout_transform         tvmgen_default_fused_layout_transform         0.983     0.311    (1, 1, 10, 10, 3)  1       1        [0.983]
-Total_time                                    -                                             316.125   -        -                  -       -        -
+tvmgen_default_fused_nn_contrib_conv2d_NCHWc  tvmgen_default_fused_nn_contrib_conv2d_NCHWc  310.3     98.72    (1, 2, 10, 10, 3)  2       1        [310.3]
+tvmgen_default_fused_layout_transform_1       tvmgen_default_fused_layout_transform_1       3.071     0.977    (1, 6, 10, 10)     1       1        [3.071]
+tvmgen_default_fused_layout_transform         tvmgen_default_fused_layout_transform         0.952     0.303    (1, 1, 10, 10, 3)  1       1        [0.952]
+Total_time                                    -                                             314.324   -        -                  -       -        -
 </pre></div>
 </div>
 </div>
@@ -702,10 +702,10 @@ Total_time                                    -
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>########## Build with Autotuning ##########
 Node Name                                     Ops                                           Time(us)  Time(%)  Shape              Inputs  Outputs  Measurements(us)
 ---------                                     ---                                           --------  -------  -----              ------  -------  ----------------
-tvmgen_default_fused_nn_contrib_conv2d_NCHWc  tvmgen_default_fused_nn_contrib_conv2d_NCHWc  102.8     97.479   (1, 6, 10, 10, 1)  2       1        [102.8]
-tvmgen_default_fused_layout_transform_1       tvmgen_default_fused_layout_transform_1       1.81      1.716    (1, 6, 10, 10)     1       1        [1.81]
-tvmgen_default_fused_layout_transform         tvmgen_default_fused_layout_transform         0.848     0.804    (1, 3, 10, 10, 1)  1       1        [0.848]
-Total_time                                    -                                             105.458   -        -                  -       -        -
+tvmgen_default_fused_nn_contrib_conv2d_NCHWc  tvmgen_default_fused_nn_contrib_conv2d_NCHWc  102.7     97.402   (1, 6, 10, 10, 1)  2       1        [102.7]
+tvmgen_default_fused_layout_transform_1       tvmgen_default_fused_layout_transform_1       1.779     1.687    (1, 6, 10, 10)     1       1        [1.779]
+tvmgen_default_fused_layout_transform         tvmgen_default_fused_layout_transform         0.96      0.911    (1, 1, 10, 10, 3)  1       1        [0.96]
+Total_time                                    -                                             105.439   -        -                  -       -        -
 </pre></div>
 </div>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-work-with-microtvm-micro-autotune-py">
diff --git a/docs/how_to/work_with_microtvm/micro_pytorch.html b/docs/how_to/work_with_microtvm/micro_pytorch.html
index e582f721cc..a47a81b37d 100644
--- a/docs/how_to/work_with_microtvm/micro_pytorch.html
+++ b/docs/how_to/work_with_microtvm/micro_pytorch.html
@@ -454,7 +454,8 @@ download a cat image and preprocess it to use as the model input.</p>
 Downloading: &quot;https://download.pytorch.org/models/quantized/mobilenet_v2_qnnpack_37f702c5.pth&quot; to /workspace/.cache/torch/hub/checkpoints/mobilenet_v2_qnnpack_37f702c5.pth
 
   0%|          | 0.00/3.42M [00:00&lt;?, ?B/s]
-100%|##########| 3.42M/3.42M [00:00&lt;00:00, 40.7MB/s]
+ 61%|######    | 2.09M/3.42M [00:00&lt;00:00, 18.0MB/s]
+100%|##########| 3.42M/3.42M [00:00&lt;00:00, 28.3MB/s]
 /workspace/python/tvm/relay/frontend/pytorch_utils.py:47: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
   return LooseVersion(torch_ver) &gt; ver
 /venv/apache-tvm-py3.7/lib/python3.7/site-packages/setuptools/_distutils/version.py:346: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
@@ -578,7 +579,7 @@ via the host <cite>main.cc`</cite> or if a Zephyr emulated board is selected as
 Torch top-1 id: 282, class name: tiger cat
 </pre></div>
 </div>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  9.444 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> ( 1 minutes  11.529 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-how-to-work-with-microtvm-micro-pytorch-py">
 <div class="sphx-glr-download sphx-glr-download-python docutils container">
 <p><a class="reference download internal" download="" href="../../_downloads/12b9ecc04c41abaa12022061771821d1/micro_pytorch.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">micro_pytorch.py</span></code></a></p>
diff --git a/docs/how_to/work_with_microtvm/micro_train.html b/docs/how_to/work_with_microtvm/micro_train.html
index aba940cd84..1295822bde 100644
--- a/docs/how_to/work_with_microtvm/micro_train.html
+++ b/docs/how_to/work_with_microtvm/micro_train.html
@@ -524,7 +524,7 @@ take about <strong>2 minutes</strong> to download the Stanford Cars, while COCO
 <a href="https://docs.python.org/3/library/shutil.html#shutil.move" title="shutil.move" class="sphx-glr-backref-module-shutil sphx-glr-backref-type-py-function"><span class="n">shutil</span><span class="o">.</span><span class="n">move</span></a><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><a href="https://docs.python.org/3/library/stdtypes.html#str" title="builtins.str" class="sphx-glr-backref-module-builtins sphx-glr-backref-typ [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>&#39;/tmp/tmp16homj78/images/random&#39;
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>&#39;/tmp/tmp8tpxktle/images/random&#39;
 </pre></div>
 </div>
 </div>
@@ -584,8 +584,8 @@ objects to other stuff? We can display some examples from our datasets using <co
     <span class="n">plt</span><span class="o">.</span><span class="n">axis</span><span class="p">(</span><span class="s2">&quot;off&quot;</span><span class="p">)</span>
 </pre></div>
 </div>
-<img src="../../_images/sphx_glr_micro_train_001.png" srcset="../../_images/sphx_glr_micro_train_001.png" alt="[0.0, 1.0], [1.0, 0.0], [0.0, 1.0], [1.0, 0.0], [1.0, 0.0], [1.0, 0.0], [0.0, 1.0], [1.0, 0.0], [0.0, 1.0], [1.0, 0.0]" class = "sphx-glr-single-img"/><div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>/tmp/tmp16homj78/images/target contains 8144 images
-/tmp/tmp16homj78/images/random contains 5000 images
+<img src="../../_images/sphx_glr_micro_train_001.png" srcset="../../_images/sphx_glr_micro_train_001.png" alt="[1.0, 0.0], [1.0, 0.0], [0.0, 1.0], [0.0, 1.0], [0.0, 1.0], [1.0, 0.0], [0.0, 1.0], [0.0, 1.0], [0.0, 1.0], [1.0, 0.0]" class = "sphx-glr-single-img"/><div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>/tmp/tmp8tpxktle/images/target contains 8144 images
+/tmp/tmp8tpxktle/images/random contains 5000 images
 </pre></div>
 </div>
 </div>
@@ -697,13 +697,13 @@ the time on our validation set).</p>
 </pre></div>
 </div>
 <div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>Epoch 1/3
-328/328 - 48s - loss: 0.2127 - accuracy: 0.9276 - val_loss: 0.1399 - val_accuracy: 0.9551 - 48s/epoch - 145ms/step
+328/328 - 47s - loss: 0.2216 - accuracy: 0.9228 - val_loss: 0.1622 - val_accuracy: 0.9551 - 47s/epoch - 144ms/step
 Epoch 2/3
-328/328 - 44s - loss: 0.1073 - accuracy: 0.9601 - val_loss: 0.0981 - val_accuracy: 0.9634 - 44s/epoch - 134ms/step
+328/328 - 44s - loss: 0.0955 - accuracy: 0.9642 - val_loss: 0.1170 - val_accuracy: 0.9705 - 44s/epoch - 134ms/step
 Epoch 3/3
-328/328 - 43s - loss: 0.0803 - accuracy: 0.9706 - val_loss: 0.1021 - val_accuracy: 0.9656 - 43s/epoch - 132ms/step
+328/328 - 44s - loss: 0.0711 - accuracy: 0.9738 - val_loss: 0.1405 - val_accuracy: 0.9585 - 44s/epoch - 133ms/step
 
-&lt;keras.callbacks.History object at 0x7f9e0d5cbd10&gt;
+&lt;keras.callbacks.History object at 0x7f0e8c8f4890&gt;
 </pre></div>
 </div>
 </div>
@@ -963,7 +963,7 @@ as intended.</p>
 <p>From here, we could modify the model to read live images from the camera - we have another
 Arduino tutorial for how to do that <a class="reference external" href="https://github.com/guberti/tvm-arduino-demos/tree/master/examples/person_detection">on GitHub</a>. Alternatively, we could also
 <a class="reference external" href="https://tvm.apache.org/docs/how_to/work_with_microtvm/micro_autotune.html">use TVM’s autotuning capabilities</a> to dramatically improve the model’s performance.</p>
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diff --git a/docs/how_to/work_with_microtvm/sg_execution_times.html b/docs/how_to/work_with_microtvm/sg_execution_times.html
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   <div class="section" id="computation-times">
 <span id="sphx-glr-how-to-work-with-microtvm-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Permalink to this headline">¶</a></h1>
-<p><strong>06:45.608</strong> total execution time for <strong>how_to_work_with_microtvm</strong> files:</p>
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 <tr class="row-even"><td><p><a class="reference internal" href="micro_ethosu.html#sphx-glr-how-to-work-with-microtvm-micro-ethosu-py"><span class="std std-ref">Running TVM on bare metal Arm(R) Cortex(R)-M55 CPU and Ethos(TM)-U55 NPU with CMSIS-NN</span></a> (<code class="docutils literal notranslate"><span class="pre">micro_ethosu.py</span></code>)</p></td>
diff --git a/docs/how_to/work_with_relay/sg_execution_times.html b/docs/how_to/work_with_relay/sg_execution_times.html
index 4dca2a03c5..e819d87ea2 100644
--- a/docs/how_to/work_with_relay/sg_execution_times.html
+++ b/docs/how_to/work_with_relay/sg_execution_times.html
@@ -340,7 +340,7 @@
             
   <div class="section" id="computation-times">
 <span id="sphx-glr-how-to-work-with-relay-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Permalink to this headline">¶</a></h1>
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 </colgroup>
 <tbody>
 <tr class="row-odd"><td><p><a class="reference internal" href="using_pipeline_executor.html#sphx-glr-how-to-work-with-relay-using-pipeline-executor-py"><span class="std std-ref">Using Pipeline Executor in Relay</span></a> (<code class="docutils literal notranslate"><span class="pre">using_pipeline_executor.py</span></code>)</p></td>
-<td><p>00:33.208</p></td>
+<td><p>00:33.197</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="using_external_lib.html#sphx-glr-how-to-work-with-relay-using-external-lib-py"><span class="std std-ref">Using External Libraries in Relay</span></a> (<code class="docutils literal notranslate"><span class="pre">using_external_lib.py</span></code>)</p></td>
-<td><p>00:10.364</p></td>
+<td><p>00:10.339</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="build_gcn.html#sphx-glr-how-to-work-with-relay-build-gcn-py"><span class="std std-ref">Building a Graph Convolutional Network</span></a> (<code class="docutils literal notranslate"><span class="pre">build_gcn.py</span></code>)</p></td>
-<td><p>00:01.770</p></td>
+<td><p>00:01.657</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="using_relay_viz.html#sphx-glr-how-to-work-with-relay-using-relay-viz-py"><span class="std std-ref">Use Relay Visualizer to Visualize Relay</span></a> (<code class="docutils literal notranslate"><span class="pre">using_relay_viz.py</span></code>)</p></td>
diff --git a/docs/how_to/work_with_schedules/intrin_math.html b/docs/how_to/work_with_schedules/intrin_math.html
index e438548870..3c2fa95ebb 100644
--- a/docs/how_to/work_with_schedules/intrin_math.html
+++ b/docs/how_to/work_with_schedules/intrin_math.html
@@ -535,7 +535,7 @@ The following example customizes CUDA lowering rule for <code class="code docuti
 <a href="../../reference/api/python/ir.html#tvm.ir.register_intrin_lowering" title="tvm.ir.register_intrin_lowering" class="sphx-glr-backref-module-tvm-ir sphx-glr-backref-type-py-function"><span class="n">register_intrin_lowering</span></a><span class="p">(</span><span class="s2">&quot;tir.exp&quot;</span><span class="p">,</span> <span class="n">target</span><span class="o">=</span><span class="s2">&quot;cuda&quot;</span><span class="p">,</span> <span class="n">f</span><span class="o">= [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>&lt;function my_cuda_math_rule at 0x7f9c3b4aa5f0&gt;
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>&lt;function my_cuda_math_rule at 0x7f0e04ea7440&gt;
 </pre></div>
 </div>
 <p>Register the rule to TVM with override option to override existing rule.
diff --git a/docs/how_to/work_with_schedules/reduction.html b/docs/how_to/work_with_schedules/reduction.html
index df78451f24..d9795724a2 100644
--- a/docs/how_to/work_with_schedules/reduction.html
+++ b/docs/how_to/work_with_schedules/reduction.html
@@ -433,7 +433,10 @@ Before doing anything, let us print out the IR code of default schedule.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -462,7 +465,10 @@ axis by different factors. The result is a nested reduction.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -492,7 +498,10 @@ class Module:
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -534,7 +543,10 @@ result B.rf. The factored dimension becomes the first dimension of B.rf.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -679,7 +691,10 @@ Here is an example for 2D convolution with filter size = [3, 3] and strides = [1
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(Input: T.handle, Filter: T.Buffer((3, 3), &quot;float32&quot;), Output: T.handle):
diff --git a/docs/how_to/work_with_schedules/scan.html b/docs/how_to/work_with_schedules/scan.html
index 4fefdbdb62..d11217b77e 100644
--- a/docs/how_to/work_with_schedules/scan.html
+++ b/docs/how_to/work_with_schedules/scan.html
@@ -437,7 +437,10 @@ To split on the time iteration, user can schedule on scan_op.scan_axis instead.<
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(X: T.handle, scan: T.handle):
@@ -509,7 +512,10 @@ the body of scan to be compute_at locations outside the scan loop.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(X: T.handle, scan: T.handle):
@@ -562,7 +568,10 @@ The following example demonstrates how we can build recurrence with two states.<
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(X: T.handle, scan: T.handle, scan_1: T.handle):
diff --git a/docs/how_to/work_with_schedules/schedule_primitives.html b/docs/how_to/work_with_schedules/schedule_primitives.html
index 0666150332..a200f7f69e 100644
--- a/docs/how_to/work_with_schedules/schedule_primitives.html
+++ b/docs/how_to/work_with_schedules/schedule_primitives.html
@@ -425,7 +425,10 @@ schedule computes tensor in a serial manner in a row-major order.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle, C: T.handle):
@@ -463,7 +466,10 @@ methods to schedule every stage.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -491,7 +497,10 @@ contrary with <code class="code docutils literal notranslate"><span class="pre">
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -521,7 +530,10 @@ axes.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -560,7 +572,10 @@ class Module:
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -598,7 +613,10 @@ class Module:
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -637,7 +655,10 @@ in gpu programming.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle):
@@ -670,7 +691,10 @@ tensors at the root separately by default.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle, C: T.handle):
@@ -702,7 +726,10 @@ of computation of <cite>C</cite>.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle, C: T.handle):
@@ -737,7 +764,10 @@ tensor is required.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle, C: T.handle):
@@ -769,7 +799,10 @@ class Module:
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.handle, B: T.handle, C: T.handle):
diff --git a/docs/how_to/work_with_schedules/sg_execution_times.html b/docs/how_to/work_with_schedules/sg_execution_times.html
index 7adfa7a227..aae3058f9d 100644
--- a/docs/how_to/work_with_schedules/sg_execution_times.html
+++ b/docs/how_to/work_with_schedules/sg_execution_times.html
@@ -340,7 +340,7 @@
             
   <div class="section" id="computation-times">
 <span id="sphx-glr-how-to-work-with-schedules-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Permalink to this headline">¶</a></h1>
-<p><strong>00:06.420</strong> total execution time for <strong>how_to_work_with_schedules</strong> files:</p>
+<p><strong>00:07.949</strong> total execution time for <strong>how_to_work_with_schedules</strong> files:</p>
 <table class="docutils align-default">
 <colgroup>
 <col style="width: 83%" />
@@ -349,31 +349,31 @@
 </colgroup>
 <tbody>
 <tr class="row-odd"><td><p><a class="reference internal" href="intrin_math.html#sphx-glr-how-to-work-with-schedules-intrin-math-py"><span class="std std-ref">Intrinsics and Math Functions</span></a> (<code class="docutils literal notranslate"><span class="pre">intrin_math.py</span></code>)</p></td>
-<td><p>00:03.891</p></td>
+<td><p>00:05.389</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="tensorize.html#sphx-glr-how-to-work-with-schedules-tensorize-py"><span class="std std-ref">Use Tensorize to Leverage Hardware Intrinsics</span></a> (<code class="docutils literal notranslate"><span class="pre">tensorize.py</span></code>)</p></td>
-<td><p>00:01.139</p></td>
+<td><p>00:01.141</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="reduction.html#sphx-glr-how-to-work-with-schedules-reduction-py"><span class="std std-ref">Reduction</span></a> (<code class="docutils literal notranslate"><span class="pre">reduction.py</span></code>)</p></td>
-<td><p>00:00.590</p></td>
+<td><p>00:00.604</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="scan.html#sphx-glr-how-to-work-with-schedules-scan-py"><span class="std std-ref">Scan and Recurrent Kernel</span></a> (<code class="docutils literal notranslate"><span class="pre">scan.py</span></code>)</p></td>
-<td><p>00:00.570</p></td>
+<td><p>00:00.578</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="extern_op.html#sphx-glr-how-to-work-with-schedules-extern-op-py"><span class="std std-ref">External Tensor Functions</span></a> (<code class="docutils literal notranslate"><span class="pre">extern_op.py</span></code>)</p></td>
-<td><p>00:00.120</p></td>
+<td><p>00:00.126</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="schedule_primitives.html#sphx-glr-how-to-work-with-schedules-schedule-primitives-py"><span class="std std-ref">Schedule Primitives in TVM</span></a> (<code class="docutils literal notranslate"><span class="pre">schedule_primitives.py</span></code>)</p></td>
-<td><p>00:00.052</p></td>
+<td><p>00:00.054</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="tedd.html#sphx-glr-how-to-work-with-schedules-tedd-py"><span class="std std-ref">Use Tensor Expression Debug Display (TEDD) for Visualization</span></a> (<code class="docutils literal notranslate"><span class="pre">tedd.py</span></code>)</p></td>
-<td><p>00:00.033</p></td>
+<td><p>00:00.032</p></td>
 <td><p>0.0 MB</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="tuple_inputs.html#sphx-glr-how-to-work-with-schedules-tuple-inputs-py"><span class="std std-ref">Compute and Reduce with Tuple Inputs</span></a> (<code class="docutils literal notranslate"><span class="pre">tuple_inputs.py</span></code>)</p></td>
diff --git a/docs/how_to/work_with_schedules/tensorize.html b/docs/how_to/work_with_schedules/tensorize.html
index dc39832a59..1256d1a346 100644
--- a/docs/how_to/work_with_schedules/tensorize.html
+++ b/docs/how_to/work_with_schedules/tensorize.html
@@ -415,7 +415,10 @@ The following lines describe the computation <code class="code docutils literal
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 64), &quot;float32&quot;), B: T.Buffer((512, 64), &quot;float32&quot;), C: T.Buffer((1024, 512), &quot;float32&quot;)):
@@ -446,7 +449,10 @@ Thus we break down the matmul loops to make the innermost loops a (16x64) GEMV.<
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 64), &quot;float32&quot;), B: T.Buffer((512, 64), &quot;float32&quot;), C: T.Buffer((1024, 512), &quot;float32&quot;)):
@@ -529,7 +535,10 @@ such placeholder can be put to let TVM automatically bind the inferred value for
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 64), &quot;float32&quot;), B: T.Buffer((512, 64), &quot;float32&quot;), C: T.Buffer((1024, 512), &quot;float32&quot;)):
@@ -568,13 +577,16 @@ The importing needs to happen before the tensorized GEMV being executed.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A: T.Buffer((1024, 64), &quot;float32&quot;), B: T.Buffer((512, 64), &quot;float32&quot;), C: T.Buffer((1024, 512), &quot;float32&quot;)):
         T.func_attr({&quot;from_legacy_te_schedule&quot;: True, &quot;global_symbol&quot;: &quot;main&quot;, &quot;tir.noalias&quot;: True})
         i = T.var(&quot;int32&quot;)
-        T.attr(T.iter_var(i, None, &quot;DataPar&quot;, &quot;&quot;), &quot;pragma_import_llvm&quot;, &quot;; ModuleID = &#39;/tmp/tmpu0mw1dcf/input0.cc&#39;\nsource_filename = \&quot;/tmp/tmpu0mw1dcf/input0.cc\&quot;\ntarget datalayout = \&quot;e-m:e-i64:64-f80:128-n8:16:32:64-S128\&quot;\ntarget triple = \&quot;x86_64-pc-linux-gnu\&quot;\n\n; Function Attrs: noinline nounwind optnone uwtable\ndefine dso_local i32 @gemv_update(float*, float*, float*, i32, i32, i32) #0 {\n  %7 = alloca  [...]
+        T.attr(T.iter_var(i, None, &quot;DataPar&quot;, &quot;&quot;), &quot;pragma_import_llvm&quot;, &quot;; ModuleID = &#39;/tmp/tmpehvtj_14/input0.cc&#39;\nsource_filename = \&quot;/tmp/tmpehvtj_14/input0.cc\&quot;\ntarget datalayout = \&quot;e-m:e-i64:64-f80:128-n8:16:32:64-S128\&quot;\ntarget triple = \&quot;x86_64-pc-linux-gnu\&quot;\n\n; Function Attrs: noinline nounwind optnone uwtable\ndefine dso_local i32 @gemv_update(float*, float*, float*, i32, i32, i32) #0 {\n  %7 = alloca  [...]
         for i, j_outer in T.grid(1024, 32):
             T.call_extern(&quot;int32&quot;, &quot;gemv_update&quot;, T.tvm_access_ptr(T.type_annotation(&quot;float32&quot;), C.data, i * 512 + j_outer * 16, 16, 2), T.tvm_access_ptr(T.type_annotation(&quot;float32&quot;), A.data, i * 64, 64, 1), T.tvm_access_ptr(T.type_annotation(&quot;float32&quot;), B.data, j_outer * 1024, 1024, 1), 16, 64, 64)
 </pre></div>
diff --git a/docs/how_to/work_with_schedules/tuple_inputs.html b/docs/how_to/work_with_schedules/tuple_inputs.html
index 30322d8098..6fdbb58fbb 100644
--- a/docs/how_to/work_with_schedules/tuple_inputs.html
+++ b/docs/how_to/work_with_schedules/tuple_inputs.html
@@ -411,7 +411,10 @@ together in the next schedule procedure.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A0: T.handle, A1: T.handle, B: T.handle, B_1: T.handle):
@@ -476,7 +479,10 @@ with <code class="xref py py-func docutils literal notranslate"><span class="pre
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(idx: T.handle, val: T.handle, T: T.handle, T_1: T.handle):
@@ -529,7 +535,10 @@ in terms of operation.</p>
 <span class="nb">print</span><span class="p">(</span><a href="../../reference/api/python/driver.html#tvm.lower" title="tvm.lower" class="sphx-glr-backref-module-tvm sphx-glr-backref-type-py-function"><span class="n">tvm</span><span class="o">.</span><span class="n">lower</span></a><span class="p">(</span><a href="../../reference/api/python/te.html#tvm.te.Schedule" title="tvm.te.Schedule" class="sphx-glr-backref-module-tvm-te sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span [...]
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>@I.ir_module
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span># from tvm.script import ir as I
+# from tvm.script import tir as T
+
+@I.ir_module
 class Module:
     @T.prim_func
     def main(A0: T.handle, A1: T.handle, C: T.handle):
diff --git a/docs/reference/api/doxygen/annotated.html b/docs/reference/api/doxygen/annotated.html
index a1b841848e..ad0510c7d7 100644
--- a/docs/reference/api/doxygen/annotated.html
+++ b/docs/reference/api/doxygen/annotated.html
@@ -732,52 +732,56 @@ $(function() {
 <tr id="row_1_7_1_7_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1CallDocNode.html" target="_self">CallDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents function call </td></tr>
 <tr id="row_1_7_1_8_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ClassDoc.html" target="_self">ClassDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1ClassDocNode.html" title="Doc that represents class definition. ">ClassDocNode</a> </td></tr>
 <tr id="row_1_7_1_9_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ClassDocNode.html" target="_self">ClassDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents class definition </td></tr>
-<tr id="row_1_7_1_10_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1DictDoc.html" target="_self">DictDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1DictDocNode.html" title="Doc that represents dictionary literal. ">DictDocNode</a> </td></tr>
-<tr id="row_1_7_1_11_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1DictDocNode.html" target="_self">DictDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents dictionary literal </td></tr>
-<tr id="row_1_7_1_12_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" target="_self">Doc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html" title="The base class of all Doc. ">DocNode</a> </td></tr>
-<tr id="row_1_7_1_13_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html" target="_self">DocNode</a></td><td class="desc">The base class of all <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> </td></tr>
-<tr id="row_1_7_1_14_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ExprDoc.html" target="_self">ExprDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1ExprDocNode.html" title="The base class of expression doc. ">ExprDocNode</a> </td></tr>
-<tr id="row_1_7_1_15_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ExprDocNode.html" target="_self">ExprDocNode</a></td><td class="desc">The base class of expression doc </td></tr>
-<tr id="row_1_7_1_16_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ExprStmtDoc.html" target="_self">ExprStmtDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1ExprStmtDocNode.html" title="Doc that represents an expression as statement. ">ExprStmtDocNode</a> </td></tr>
-<tr id="row_1_7_1_17_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ExprStmtDocNode.html" target="_self">ExprStmtDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents an expression as statement </td></tr>
-<tr id="row_1_7_1_18_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ForDoc.html" target="_self">ForDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1ForDocNode.html" title="Doc that represents for statement. ">ForDocNode</a> </td></tr>
-<tr id="row_1_7_1_19_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ForDocNode.html" target="_self">ForDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents for statement </td></tr>
-<tr id="row_1_7_1_20_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1Frame.html" target="_self">Frame</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1FrameNode.html">FrameNode</a> </td></tr>
-<tr id="row_1_7_1_21_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1FrameNode.html" target="_self">FrameNode</a></td><td class="desc"></td></tr>
-<tr id="row_1_7_1_22_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1FunctionDoc.html" target="_self">FunctionDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1FunctionDocNode.html" title="Doc that represents function definition. ">FunctionDocNode</a> </td></tr>
-<tr id="row_1_7_1_23_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1FunctionDocNode.html" target="_self">FunctionDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents function definition </td></tr>
-<tr id="row_1_7_1_24_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1IdDoc.html" target="_self">IdDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1IdDocNode.html" title="Doc that represents identifier. ">IdDocNode</a> </td></tr>
-<tr id="row_1_7_1_25_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1IdDocNode.html" target="_self">IdDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents identifier </td></tr>
-<tr id="row_1_7_1_26_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1IfDoc.html" target="_self">IfDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1IfDocNode.html" title="Doc that represent if-then-else statement. ">IfDocNode</a> </td></tr>
-<tr id="row_1_7_1_27_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1IfDocNode.html" target="_self">IfDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represent if-then-else statement </td></tr>
-<tr id="row_1_7_1_28_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1IndexDoc.html" target="_self">IndexDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1IndexDocNode.html" title="Doc that represents index access on another expression. ">IndexDocNode</a> </td></tr>
-<tr id="row_1_7_1_29_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1IndexDocNode.html" target="_self">IndexDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents index access on another expression </td></tr>
-<tr id="row_1_7_1_30_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifier.html" target="_self">IRDocsifier</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html" title="IRDocsifier is the top-level interface in the IR-&gt;Doc process. ">IRDocsifier [...]
-<tr id="row_1_7_1_31_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierFunctor.html" target="_self">IRDocsifierFunctor</a></td><td class="desc">Dynamic dispatch functor based on <a class="el" href="classtvm_1_1ObjectPath.html">ObjectPath</a> </td></tr>
-<tr id="row_1_7_1_32_" class="even" style="display:none;"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span id="arr_1_7_1_32_" class="arrow" onclick="toggleFolder('1_7_1_32_')">&#9658;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html" target="_self">IRDocsifierNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifier.html" title="Refe [...]
-<tr id="row_1_7_1_32_0_" class="even" style="display:none;"><td class="entry"><span style="width:80px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structtvm_1_1script_1_1printer_1_1IRDocsifierNode_1_1VariableInfo.html" target="_self">VariableInfo</a></td><td class="desc">Information about a variable, including its optional name and its doc creator </td></tr>
-<tr id="row_1_7_1_33_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1LambdaDoc.html" target="_self">LambdaDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1LambdaDocNode.html" title="Doc that represents anonymous function. ">LambdaDocNode</a> </td></tr>
-<tr id="row_1_7_1_34_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1LambdaDocNode.html" target="_self">LambdaDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents anonymous function </td></tr>
-<tr id="row_1_7_1_35_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ListDoc.html" target="_self">ListDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1ListDocNode.html" title="Doc that represents list literal. ">ListDocNode</a> </td></tr>
-<tr id="row_1_7_1_36_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ListDocNode.html" target="_self">ListDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents list literal </td></tr>
-<tr id="row_1_7_1_37_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1LiteralDoc.html" target="_self">LiteralDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1LiteralDocNode.html" title="Doc that represents literal value. ">LiteralDocNode</a> </td></tr>
-<tr id="row_1_7_1_38_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1LiteralDocNode.html" target="_self">LiteralDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents literal value </td></tr>
-<tr id="row_1_7_1_39_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1OperationDoc.html" target="_self">OperationDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1OperationDocNode.html" title="Doc that represents operation. ">OperationDocNode</a> </td></tr>
-<tr id="row_1_7_1_40_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1OperationDocNode.html" target="_self">OperationDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents operation </td></tr>
-<tr id="row_1_7_1_41_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ReturnDoc.html" target="_self">ReturnDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1ReturnDocNode.html" title="Doc that represents return statement. ">ReturnDocNode</a> </td></tr>
-<tr id="row_1_7_1_42_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ReturnDocNode.html" target="_self">ReturnDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents return statement </td></tr>
-<tr id="row_1_7_1_43_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ScopeDoc.html" target="_self">ScopeDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1ScopeDocNode.html" title="Doc that represents special scopes. ">ScopeDocNode</a> </td></tr>
-<tr id="row_1_7_1_44_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ScopeDocNode.html" target="_self">ScopeDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents special scopes </td></tr>
-<tr id="row_1_7_1_45_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1SliceDoc.html" target="_self">SliceDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1SliceDocNode.html" title="Doc that represents slice in Index expression. ">SliceDocNode</a> </td></tr>
-<tr id="row_1_7_1_46_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1SliceDocNode.html" target="_self">SliceDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents slice in Index expression </td></tr>
-<tr id="row_1_7_1_47_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtBlockDoc.html" target="_self">StmtBlockDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtBlockDocNode.html" title="The container doc that holds a list of StmtDoc. ">StmtBlockDocNode</a> </td></tr>
-<tr id="row_1_7_1_48_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtBlockDocNode.html" target="_self">StmtBlockDocNode</a></td><td class="desc">The container doc that holds a list of <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html" title="Reference type of StmtDocNode. ">StmtDoc</a> </td></tr>
-<tr id="row_1_7_1_49_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html" target="_self">StmtDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" title="The base class of statement doc. ">StmtDocNode</a> </td></tr>
-<tr id="row_1_7_1_50_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" target="_self">StmtDocNode</a></td><td class="desc">The base class of statement doc </td></tr>
-<tr id="row_1_7_1_51_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1TupleDoc.html" target="_self">TupleDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1TupleDocNode.html" title="Doc that represents tuple literal. ">TupleDocNode</a> </td></tr>
-<tr id="row_1_7_1_52_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1TupleDocNode.html" target="_self">TupleDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents tuple literal </td></tr>
-<tr id="row_1_7_1_53_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1WhileDoc.html" target="_self">WhileDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1WhileDocNode.html" title="Doc that represents while statement. ">WhileDocNode</a> </td></tr>
-<tr id="row_1_7_1_54_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1WhileDocNode.html" target="_self">WhileDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents while statement </td></tr>
+<tr id="row_1_7_1_10_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html" target="_self">CommentDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html" title="Doc that represents comment. ">CommentDocNode</a> </td></tr>
+<tr id="row_1_7_1_11_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html" target="_self">CommentDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents comment </td></tr>
+<tr id="row_1_7_1_12_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1DictDoc.html" target="_self">DictDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1DictDocNode.html" title="Doc that represents dictionary literal. ">DictDocNode</a> </td></tr>
+<tr id="row_1_7_1_13_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1DictDocNode.html" target="_self">DictDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents dictionary literal </td></tr>
+<tr id="row_1_7_1_14_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" target="_self">Doc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html" title="The base class of all Doc. ">DocNode</a> </td></tr>
+<tr id="row_1_7_1_15_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html" target="_self">DocNode</a></td><td class="desc">The base class of all <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> </td></tr>
+<tr id="row_1_7_1_16_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html" target="_self">DocStringDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html" title="Doc that represents docstring. ">DocStringDocNode</a> </td></tr>
+<tr id="row_1_7_1_17_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html" target="_self">DocStringDocNode</a></td><td class="desc"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents docstring </td></tr>
+<tr id="row_1_7_1_18_" class="even" style="display:none;"><td class="entry"><span style="width:64px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classtvm_1_1script_1_1printer_1_1ExprDoc.html" target="_self">ExprDoc</a></td><td class="desc">Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1ExprDocNode.html" title="The base class of expression doc. ">ExprDocNode</a> </td></tr>
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-<tr><td valign="top"><a class="el" href="structtvm_1_1relay_1_1ArgReduceAttrs.html">ArgReduceAttrs</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1relay_1_1DFPatternFunctor_3_01R_07const_01DFPattern_01_6n_00_01Args_8_8_8_08_4.html">DFPatternFunctor&lt; R(const DFPattern &amp;n, Args...)&gt;</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td rowspan="2" v [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1script_1_1ir__builder_1_1tir_1_1AllocateFrame.html">AllocateFrame</a> (<a class="el" href="namespacetvm_1_1script_1_1ir__builder_1_1tir.html">tvm::script::ir_builder::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1DeclBuffer.html">DeclBuffer</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1It [...]
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-<tr><td valign="top"><a class="el" href="classtvm_1_1tir_1_1BlockScopeNode.html">BlockScopeNode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1script_1_1ir__builder_1_1tir_1_1ForFrameNode.html">ForFrameNode</a> (<a class="el" href="namespacetvm_1_1script_1_1ir__builder_1_1tir.html">tvm::script::ir_builder::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1MissingMapEntry [...]
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-<tr><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1vm_1_1Buffer.html">Buffer</a> (<a class="el" href="namespacetvm_1_1runtime_1_1vm.html">tvm::runtime::vm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1runtime_1_1micro__rpc_1_1Framer.html">Framer</a> (<a class="el" href="namespacetvm_1_1runtime_1_1micro__rpc.html">tvm::runtime::micro_rpc</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1arith_1_1ModularSet.html">Modular [...]
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-<tr><td valign="top"><a class="el" href="classtvm_1_1meta__schedule_1_1Builder.html">Builder</a> (<a class="el" href="namespacetvm_1_1meta__schedule.html">tvm::meta_schedule</a>)&#160;&#160;&#160;</td><td rowspan="2" valign="bottom"><a name="letter_g"></a><table border="0" cellspacing="0" cellpadding="0"><tr><td><div class="ah">&#160;&#160;g&#160;&#160;</div></td></tr></table>
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+<tr><td valign="top"><a class="el" href="classtvm_1_1tir_1_1BlockRealizeNode.html">BlockRealizeNode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1FollowFusedSplitStepNode.html">FollowFusedSplitStepNode</a> (<a class="el" href="namespacetvm_1_1auto__scheduler.html">tvm::auto_scheduler</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1Min.html">Min</ [...]
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-<tr><td valign="top"><a class="el" href="classtvm_1_1relay_1_1CallNode.html">CallNode</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1GTNode.html">GTNode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1ObjectPath.html">ObjectPath</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td> [...]
-<tr><td valign="top"><a class="el" href="classtvm_1_1relay_1_1CallPattern.html">CallPattern</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td rowspan="2" valign="bottom"><a name="letter_h"></a><table border="0" cellspacing="0" cellpadding="0"><tr><td><div class="ah">&#160;&#160;h&#160;&#160;</div></td></tr></table>
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-<tr><td valign="top"><a class="el" href="classtvm_1_1relay_1_1CallPatternNode.html">CallPatternNode</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1ObjectPathPair.html">ObjectPathPair</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1meta__schedule_1_1SearchStrategyNode.html">SearchStrategyNode</a> (<a class="el" href="names [...]
-<tr><td valign="top"><a class="el" href="classtvm_1_1arith_1_1CanonicalSimplifier.html">CanonicalSimplifier</a> (<a class="el" href="namespacetvm_1_1arith.html">tvm::arith</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1runtime_1_1SimpleObjAllocator_1_1Handler.html">SimpleObjAllocator::Handler</a> (<a class="el" href="namespacetvm_1_1runtime.html">tvm::runtime</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1ObjectPathPairNode.html"> [...]
-<tr><td valign="top"><a class="el" href="classtvm_1_1tir_1_1Cast.html">Cast</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1SEqualReducer_1_1Handler.html">SEqualReducer::Handler</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1runtime_1_1ObjectPtr.html">ObjectPtr</a> (<a class="el" href="namespacetvm_1_1runtime.html">tvm::runti [...]
-<tr><td valign="top"><a class="el" href="structtvm_1_1relay_1_1CastAttrs.html">CastAttrs</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1SHashReducer_1_1Handler.html">SHashReducer::Handler</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1ObjectPtrEqual.html">ObjectPtrEqual</a> (<a class="el" href="namespacetvm_1 [...]
-<tr><td valign="top"><a class="el" href="structtvm_1_1relay_1_1CastHintAttrs.html">CastHintAttrs</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structdmlc_1_1serializer_1_1Handler_3_01DLDataType_01_4.html">Handler&lt; DLDataType &gt;</a> (<a class="el" href="namespacedmlc_1_1serializer.html">dmlc::serializer</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1ObjectPtrHash [...]
-<tr><td valign="top"><a class="el" href="classtvm_1_1tir_1_1CastNode.html">CastNode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structdmlc_1_1serializer_1_1Handler_3_01DLDevice_01_4.html">Handler&lt; DLDevice &gt;</a> (<a class="el" href="namespacedmlc_1_1serializer.html">dmlc::serializer</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">ObjectRef</a> (<a c [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1CacheReadStep.html">CacheReadStep</a> (<a class="el" href="namespacetvm_1_1auto__scheduler.html">tvm::auto_scheduler</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1GENode.html">GENode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1NodeFunctor.html">NodeFunctor</a> (<a class="el" href="namespace [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1CacheWriteStep.html">CacheWriteStep</a> (<a class="el" href="namespacetvm_1_1auto__scheduler.html">tvm::auto_scheduler</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1relay_1_1GlobalPool2DAttrs.html">GlobalPool2DAttrs</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1relay_1_1NonMaximumSuppressionAt [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1CacheWriteStepNode.html">CacheWriteStepNode</a> (<a class="el" href="namespacetvm_1_1auto__scheduler.html">tvm::auto_scheduler</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1GlobalTypeVar.html">GlobalTypeVar</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1relay_1_1NormalAttrs.html">NormalAttrs</a> (<a class="el"  [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1relay_1_1Call.html">Call</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classGlobalVar.html">GlobalVar</a>&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1NotNode.html">NotNode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1script_1_1print [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1script_1_1printer_1_1CallDoc.html">CallDoc</a> (<a class="el" href="namespacetvm_1_1script_1_1printer.html">tvm::script::printer</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1GlobalVar.html">GlobalVar</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1NullOptType.html">NullOptType</a> (<a class="el" href="namespacetvm_1_1r [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1script_1_1printer_1_1CallDocNode.html">CallDocNode</a> (<a class="el" href="namespacetvm_1_1script_1_1printer.html">tvm::script::printer</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1GlobalVarNode.html">GlobalVarNode</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td rowspan="2" valign="bottom"><a name="letter_o"></a><table border="0" cellspacing="0" cellpadding="0"><tr><td><div [...]
+</td><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1SearchCallback.html">SearchCallback</a> (<a class="el" href="namespacetvm_1_1auto__scheduler.html">tvm::auto_scheduler</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1detail_1_1TypeName_3_01int64__t_01_4.html">TypeName&lt; int64_t &gt;</a> (<a class="el" href="namespacetvm_1_1detail.html">tvm::detail</a>)&#160;&#160;&#160;</td></tr>
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+<tr><td valign="top"><a class="el" href="structtvm_1_1relay_1_1CallLoweredAttrs.html">CallLoweredAttrs</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1GlobalVarSupplyNode.html">GlobalVarSupplyNode</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1runtime_1_1ObjAllocatorBase.html">ObjAllocatorBase</a> (<a class="el" href="nam [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1tir_1_1CallNode.html">CallNode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1usmp_1_1algo_1_1GreedyBase.html">GreedyBase</a> (<a class="el" href="namespacetvm_1_1tir_1_1usmp_1_1algo.html">tvm::tir::usmp::algo</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1runtime_1_1Object.html">Object</a> (<a class="el" href="n [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1relay_1_1CallNode.html">CallNode</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1relay_1_1GridSampleAttrs.html">GridSampleAttrs</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1ObjectEqual.html">ObjectEqual</a> (<a class="el" href="namespacetv [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1relay_1_1CallPattern.html">CallPattern</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1relay_1_1GroupNormAttrs.html">GroupNormAttrs</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1ObjectHash.html">ObjectHash</a> (<a class="el" href="namespace [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1relay_1_1CallPatternNode.html">CallPatternNode</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1GT.html">GT</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1ObjectPath.html">ObjectPath</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160 [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1arith_1_1CanonicalSimplifier.html">CanonicalSimplifier</a> (<a class="el" href="namespacetvm_1_1arith.html">tvm::arith</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1GTNode.html">GTNode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1ObjectPathNode.html">ObjectPathNode</a> (<a class="el" href="namespacetvm.html">t [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1tir_1_1Cast.html">Cast</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td rowspan="2" valign="bottom"><a name="letter_h"></a><table border="0" cellspacing="0" cellpadding="0"><tr><td><div class="ah">&#160;&#160;h&#160;&#160;</div></td></tr></table>
+</td><td valign="top"><a class="el" href="classtvm_1_1ObjectPathPair.html">ObjectPathPair</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1SearchTask.html">SearchTask</a> (<a class="el" href="namespacetvm_1_1auto__scheduler.html">tvm::auto_scheduler</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1TypeReporter.html">TypeReporter</a> (<a class="el" href="namespacetvm.ht [...]
+<tr><td valign="top"><a class="el" href="structtvm_1_1relay_1_1CastAttrs.html">CastAttrs</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1ObjectPathPairNode.html">ObjectPathPairNode</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1SearchTaskNode.html">SearchTaskNode</a> (<a class="el" href="namespacetvm_1_ [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1tir_1_1CastNode.html">CastNode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1SHashReducer_1_1Handler.html">SHashReducer::Handler</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1ObjectPtrEqual.html">ObjectPtrEqual</a> (<a class="el" href="namespacetvm_1_1runtime [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1script_1_1printer_1_1ClassDoc.html">ClassDoc</a> (<a class="el" href="namespacetvm_1_1script_1_1printer.html">tvm::script::printer</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1SEqualReducer_1_1Handler.html">SEqualReducer::Handler</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1ObjectPtrHash.html">ObjectPtrHash</a> (<a  [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1tir_1_1CommReducerNode.html">CommReducerNode</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1script_1_1printer_1_1IdDocNode.html">IdDocNode</a> (<a class="el" href="namespacetvm_1_1script_1_1printer.html">tvm::script::printer</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1script_1_1printer_1_1OperationDocNode.html">Opera [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1CompilationConfigNode.html">CompilationConfigNode</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1relay_1_1If.html">If</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1relay_1_1OpImplementation.html">OpImplementation</a> (<a class="el" href="namespacetvm_1_1relay.html">tv [...]
+<tr><td valign="top"><a class="el" href="classtvm_1_1relay_1_1CompileError.html">CompileError</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1script_1_1printer_1_1IfDoc.html">IfDoc</a> (<a class="el" href="namespacetvm_1_1script_1_1printer.html">tvm::script::printer</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1relay_1_1OpImplementationNode.html">OpImplementationNode< [...]
+<tr><td valign="top"><a class="el" href="structtvm_1_1relay_1_1CompilerAttrs.html">CompilerAttrs</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1script_1_1printer_1_1IfDocNode.html">IfDocNode</a> (<a class="el" href="namespacetvm_1_1script_1_1printer.html">tvm::script::printer</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1OpNode.html">OpNode</a> (<a class="el" href="n [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1ComputeDAGNode.html">ComputeDAGNode</a> (<a class="el" href="namespacetvm_1_1auto__scheduler.html">tvm::auto_scheduler</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1relay_1_1IfPattern.html">IfPattern</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1relay_1_1OpStrategy.html">OpStrategy</a> (<a class [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1auto__scheduler_1_1ComputeInlineStepNode.html">ComputeInlineStepNode</a> (<a class="el" href="namespacetvm_1_1auto__scheduler.html">tvm::auto_scheduler</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1IfThenElse.html">IfThenElse</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1runtime_1_1Optional.html">Optional</a> ( [...]
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+<tr><td valign="top"><a class="el" href="classtvm_1_1runtime_1_1metadata_1_1ConstantInfoMetadataNode.html">ConstantInfoMetadataNode</a> (<a class="el" href="namespacetvm_1_1runtime_1_1metadata.html">tvm::runtime::metadata</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1IncompleteTypeNode.html">IncompleteTypeNode</a> (<a class="el" href="namespacetvm.html">tvm</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1PackedFuncValu [...]
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-<tr><td valign="top"><a class="el" href="classtvm_1_1relay_1_1ConstantNode.html">ConstantNode</a> (<a class="el" href="namespacetvm_1_1relay.html">tvm::relay</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="classtvm_1_1tir_1_1IndexMap.html">IndexMap</a> (<a class="el" href="namespacetvm_1_1tir.html">tvm::tir</a>)&#160;&#160;&#160;</td><td valign="top"><a class="el" href="structtvm_1_1runtime_1_1PackedFuncValueConverter_3_1_1tvm_1_1runtime_1_1String_01_4.html">PackedFuncVal [...]
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 <text text-anchor="middle" x="91.5" y="-375.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Object</text>
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diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc-members.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc-members.html
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+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc-members.html
@@ -0,0 +1,106 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=9"/>
+<meta name="generator" content="Doxygen 1.8.13"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>tvm: Member List</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="jquery.js"></script>
+<script type="text/javascript" src="dynsections.js"></script>
+<link href="search/search.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="search/searchdata.js"></script>
+<script type="text/javascript" src="search/search.js"></script>
+<link href="doxygen.css" rel="stylesheet" type="text/css" />
+</head>
+<body>
+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr style="height: 56px;">
+  <td id="projectalign" style="padding-left: 0.5em;">
+   <div id="projectname">tvm
+   </div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.8.13 -->
+<script type="text/javascript">
+var searchBox = new SearchBox("searchBox", "search",false,'Search');
+</script>
+<script type="text/javascript" src="menudata.js"></script>
+<script type="text/javascript" src="menu.js"></script>
+<script type="text/javascript">
+$(function() {
+  initMenu('',true,false,'search.php','Search');
+  $(document).ready(function() { init_search(); });
+});
+</script>
+<div id="main-nav"></div>
+<!-- window showing the filter options -->
+<div id="MSearchSelectWindow"
+     onmouseover="return searchBox.OnSearchSelectShow()"
+     onmouseout="return searchBox.OnSearchSelectHide()"
+     onkeydown="return searchBox.OnSearchSelectKey(event)">
+</div>
+
+<!-- iframe showing the search results (closed by default) -->
+<div id="MSearchResultsWindow">
+<iframe src="javascript:void(0)" frameborder="0" 
+        name="MSearchResults" id="MSearchResults">
+</iframe>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html">CommentDoc</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div class="header">
+  <div class="headertitle">
+<div class="title">tvm::script::printer::CommentDoc Member List</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p>This is the complete list of members for <a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html">tvm::script::printer::CommentDoc</a>, including all inherited members.</p>
+<table class="directory">
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a3e9b0901b6e01257b060a45e159cc37e">_type_is_nullable</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a2d76fa1fb628ff276a284e61123589c5">as</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html#a1aa26f57bb5aea15db1b111392720290">CommentDoc</a>(String comment)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html">tvm::script::printer::CommentDoc</a></td><td class="entry"><span class="mlabel">explicit</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aa5c355fbb7d2f7402ee360dba8a52cdd">ContainerType</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#ac261cdb80487fb29ac42b28678f8cbef">data_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a17d8d5ad92691f9e18e3e0ae8ef69e4f">defined</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html#accbc6699956d0166032a97e80ad3880d">Doc</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#acd04bb22a6861e9952c344ee8547411f">DowncastNoCheck</a>(ObjectRef ref)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">static</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a22e5bb9d64dbc773bb9263b70882239e">FFIClearAfterMove</a>(ObjectRef *ref)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aadbc0886ffa80162ff31eefd0431ba09">get</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#ae423057ecf93c18714d17f53cd1d318f">get_mutable</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aed593996e4076632450de8fde776707c">GetDataPtr</a>(const ObjectRef &amp;ref)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">static</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aa07c1f6d66a438ea950637d13ed09471">ObjectRef</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a6a7dd7404edf1c26f8dbd9bd92d03a02">ObjectRef</a>(ObjectPtr&lt; Object &gt; data)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">explicit</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aa1bd13a7185cb4b2b6bdde49416e8aa4">operator!=</a>(const ObjectRef &amp;other) const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a3deeeac5827a88f375b8c6ae1039c219">operator-&gt;</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a4744bf4a1b48f202d41b51dc5e08e6ee">operator&lt;</a>(const ObjectRef &amp;other) const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#affdf1b8cdb36e140de7b3ad7064e4617">operator==</a>(const ObjectRef &amp;other) const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#ae31a5b9f40781d60a2901994ead700e8">same_as</a>(const ObjectRef &amp;other) const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#adec8d59e41d8a4093fb310089bf2c3ba">StmtDoc</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">tvm::script::printer::StmtDoc</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html#a85736a686e7649034d2581c87b1d6213">TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a>(CommentDoc, StmtDoc, CommentDocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html">tvm::script::printer::CommentDoc</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#a7457f43a715639490e6ee2d183d84fee">tvm::script::printer::StmtDoc::TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a>(StmtDoc, Doc, StmtDocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">tvm::script::printer::StmtDoc</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html#a7cfddf03d0abda9b7c47ffae0e16f2ac">tvm::script::printer::Doc::TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a>(Doc, ObjectRef, DocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a4e7cdb1574b93a59e784d70aa47b8da7">unique</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a0ae0da21d247cd87ea94fe3777c4405e">use_count</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html#a3a7365774bd87b76770627d544888ccc">~Doc</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td><td class="entry"><span class="mlabel">virtual</span></td></tr>
+</table></div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by &#160;<a href="http://www.doxygen.org/index.html">
+<img class="footer" src="doxygen.png" alt="doxygen"/>
+</a> 1.8.13
+</small></address>
+</body>
+</html>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDoc.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc.html
similarity index 83%
copy from docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDoc.html
copy to docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc.html
index bc5dc5d680..e988c7aeee 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDoc.html
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc.html
@@ -5,7 +5,7 @@
 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
 <meta name="generator" content="Doxygen 1.8.13"/>
 <meta name="viewport" content="width=device-width, initial-scale=1"/>
-<title>tvm: tvm::script::printer::StmtDoc Class Reference</title>
+<title>tvm: tvm::script::printer::CommentDoc Class Reference</title>
 <link href="tabs.css" rel="stylesheet" type="text/css"/>
 <script type="text/javascript" src="jquery.js"></script>
 <script type="text/javascript" src="dynsections.js"></script>
@@ -58,40 +58,44 @@ $(function() {
 
 <div id="nav-path" class="navpath">
   <ul>
-<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a></li>  </ul>
+<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html">CommentDoc</a></li>  </ul>
 </div>
 </div><!-- top -->
 <div class="header">
   <div class="summary">
 <a href="#pub-methods">Public Member Functions</a> &#124;
-<a href="#pro-methods">Protected Member Functions</a> &#124;
-<a href="classtvm_1_1script_1_1printer_1_1StmtDoc-members.html">List of all members</a>  </div>
+<a href="classtvm_1_1script_1_1printer_1_1CommentDoc-members.html">List of all members</a>  </div>
   <div class="headertitle">
-<div class="title">tvm::script::printer::StmtDoc Class Reference</div>  </div>
+<div class="title">tvm::script::printer::CommentDoc Class Reference</div>  </div>
 </div><!--header-->
 <div class="contents">
 
-<p>Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" title="The base class of statement doc. ">StmtDocNode</a>.  
- <a href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#details">More...</a></p>
+<p>Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html" title="Doc that represents comment. ">CommentDocNode</a>.  
+ <a href="classtvm_1_1script_1_1printer_1_1CommentDoc.html#details">More...</a></p>
 
 <p><code>#include &lt;<a class="el" href="doc_8h_source.html">doc.h</a>&gt;</code></p>
 <div class="dynheader">
-Inheritance diagram for tvm::script::printer::StmtDoc:</div>
+Inheritance diagram for tvm::script::printer::CommentDoc:</div>
 <div class="dyncontent">
-<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1StmtDoc__inherit__graph.svg" width="2440" height="846"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1CommentDoc__inherit__graph.svg" width="232" height="831"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <div class="dynheader">
-Collaboration diagram for tvm::script::printer::StmtDoc:</div>
+Collaboration diagram for tvm::script::printer::CommentDoc:</div>
 <div class="dyncontent">
-<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1StmtDoc__coll__graph.svg" width="232" height="951"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1CommentDoc__coll__graph.svg" width="232" height="1122"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 Public Member Functions</h2></td></tr>
-<tr class="memitem:a7457f43a715639490e6ee2d183d84fee"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#a7457f43a715639490e6ee2d183d84fee">TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a>, <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">Doc</a>, <a class="el" href="classtvm_1_1scr [...]
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+<tr class="inherit_header pro_methods_classtvm_1_1script_1_1printer_1_1StmtDoc"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classtvm_1_1script_1_1printer_1_1StmtDoc')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">tvm::script::printer::StmtDoc</a></td></tr>
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+<tr class="inherit_header pro_methods_classtvm_1_1script_1_1printer_1_1Doc"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classtvm_1_1script_1_1printer_1_1Doc')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td></tr>
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+<tr class="inherit_header pro_methods_classtvm_1_1runtime_1_1ObjectRef"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classtvm_1_1runtime_1_1ObjectRef')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td></tr>
+<tr class="memitem:ae423057ecf93c18714d17f53cd1d318f inherit pro_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Object.html">Object</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#ae423057ecf93c18714d17f53cd1d318f">get_mutable</a> () const</td></tr>
+<tr class="separator:ae423057ecf93c18714d17f53cd1d318f inherit pro_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 <tr class="memitem:acd04bb22a6861e9952c344ee8547411f inherit pro_static_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
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 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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-<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" title="The base class of statement doc. ">StmtDocNode</a> </dd></dl>
+<div class="textblock"><p>Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html" title="Doc that represents comment. ">CommentDocNode</a>. </p>
+<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html" title="Doc that represents comment. ">CommentDocNode</a> </dd></dl>
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-<h2 class="memtitle"><span class="permalink"><a href="#adec8d59e41d8a4093fb310089bf2c3ba">&#9670;&nbsp;</a></span>StmtDoc()</h2>
+<a id="a1aa26f57bb5aea15db1b111392720290"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a1aa26f57bb5aea15db1b111392720290">&#9670;&nbsp;</a></span>CommentDoc()</h2>
 
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   <td class="mlabels-left">
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-          <td class="memname">tvm::script::printer::StmtDoc::StmtDoc </td>
+          <td class="memname">tvm::script::printer::CommentDoc::CommentDoc </td>
           <td>(</td>
-          <td class="paramname"></td><td>)</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1runtime_1_1String.html">String</a>&#160;</td>
+          <td class="paramname"><em>comment</em></td><td>)</td>
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-<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">default</span></span>  </td>
+<span class="mlabels"><span class="mlabel">explicit</span></span>  </td>
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-<h2 class="memtitle"><span class="permalink"><a href="#a7457f43a715639490e6ee2d183d84fee">&#9670;&nbsp;</a></span>TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS()</h2>
+<a id="a85736a686e7649034d2581c87b1d6213"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a85736a686e7649034d2581c87b1d6213">&#9670;&nbsp;</a></span>TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS()</h2>
 
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+          <td class="memname">tvm::script::printer::CommentDoc::TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS </td>
           <td>(</td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html">CommentDoc</a>&#160;</td>
           <td class="paramname">, </td>
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           <td></td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">Doc</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a>&#160;</td>
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-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html">CommentDocNode</a>&#160;</td>
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diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1IRDocsifierNode-members.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDocNode-members.html
similarity index 56%
copy from docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1IRDocsifierNode-members.html
copy to docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDocNode-members.html
index 51306a8471..75339e290d 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1IRDocsifierNode-members.html
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDocNode-members.html
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+<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html">CommentDocNode</a></li>  </ul>
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 <div class="header">
   <div class="headertitle">
-<div class="title">tvm::script::printer::IRDocsifierNode Member List</div>  </div>
+<div class="title">tvm::script::printer::CommentDocNode Member List</div>  </div>
 </div><!--header-->
 <div class="contents">
 
-<p>This is the complete list of members for <a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a>, including all inherited members.</p>
+<p>This is the complete list of members for <a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html">tvm::script::printer::CommentDocNode</a>, including all inherited members.</p>
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   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a74e9f076b50b8b335b4a321e9b0bf03c">_type_has_method_visit_attrs</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#af6aed95d70af7e44ce376a8d7be6c5f1">_type_index</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#aa10aa1656e0acdf55ee471adc7279630">_type_key</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#af01b2345540251c343ea473f65c1d883">AsDoc</a>(const ObjectRef &amp;obj, const ObjectPath &amp;path) const</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a9686de8629390dbdf8254d5c7585822f">cfg</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#aaf110ff85d0263eabe1dbc9f50a6a499">common_prefix</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html#a870d4078c66a6bc7df4f74e8271d5129">_type_key</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html">tvm::script::printer::CommentDocNode</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab5825bdb8b993e7bcdbe592163d549a1">comment</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">tvm::script::printer::StmtDocNode</a></td><td class="entry"><span class="mlabel">mutable</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a70fb5361147634605d6595bb89381f03">DecRef</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a7ce8b7c1199f958d6dc16b24db426b9d">Define</a>(const ObjectRef &amp;obj, const Frame &amp;frame, const String &amp;name_hint)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a05f2f73b4ed424594bcb3bd14837e922">Define</a>(const ObjectRef &amp;obj, const Frame &amp;frame, DocCreator doc_factory)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a565f9fb59cfdd54522b3d206ba076ef4">defined_names</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#af4407d2b59132e803ff791482dbe0145">deleter_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a4f761637ee382f3755cb199563edbe2c">dispatch_tokens</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a0b3746ae1e3dec33534003c8fbb5553f">DocCreator</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a9e84841ca982bff376a978ade0132631">FDeleter</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a9a7d03d50540d3dd488a80975839f17d">frames</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#af4407d2b59132e803ff791482dbe0145">deleter_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a9e84841ca982bff376a978ade0132631">FDeleter</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a726972ff315c446192df94027ddea032">GetOrAllocRuntimeTypeIndex</a>(const std::string &amp;key, uint32_t static_tindex, uint32_t parent_tindex, uint32_t type_child_slots, bool type_child_slots_can_overflow)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span><span class="mlabel">static</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a4d951e51832081b85875669eac90e940">GetTypeKey</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a5693cbadcc1168b96db7b1cc5c200b86">GetTypeKeyHash</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a30f58189ba1dd28c8a99c154d505c123">GetVarDoc</a>(const ObjectRef &amp;obj) const</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ac9e5eed7719e322117bde996a171e33a">IncRef</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a90e90b3f4ba8a590baff78c75807bbc7">IsInstance</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a972f145d5a6c7e8f63f009e63ea76af0">IsVarDefined</a>(const ObjectRef &amp;obj) const</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#af5cf9a40e41ba47125ad2b69deeab92a">mod</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a5ce74fda8a1c8dbcdf47537540c2219f">obj2info</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ac9e5eed7719e322117bde996a171e33a">IncRef</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a90e90b3f4ba8a590baff78c75807bbc7">IsInstance</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a133436a9ec5c4a768b94102bf95a660b">Object</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ab7968feb6ad38ecaffc320e13819d826">Object</a>(const Object &amp;other)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#aa1612f69ea5b4225d4cda759cd517323">Object</a>(Object &amp;&amp;other)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
@@ -106,17 +94,19 @@ $(function() {
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ae341e561272ff43cdcbc927bc29ac50d">operator=</a>(Object &amp;&amp;other)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a0d492efee331e2239a093f4b2017c10f">ref_counter_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a55549a6c23987890246248682560a03d">RefCounterType</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#ad6bbe086197861a45275303dd5f0db99">RemoveVar</a>(const ObjectRef &amp;obj)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ad94d79729ac85aa7c976e23d39066383">RuntimeTypeIndex</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">static</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#adb1e2b064e6c76df9fa2cc8656a73311">SetCommonPrefix</a>(const ObjectRef &amp;root, runtime::TypedPackedFunc&lt; bool(ObjectRef)&gt; is_var)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a0be0d429c6a05835b380b23905dacaf7">TVM_DECLARE_FINAL_OBJECT_INFO</a>(IRDocsifierNode, Object)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a481f01923b14e1851ebd38506e9c66ea">type_index</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a4bfc2586cb55f2af47728187b3256255">type_index_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a817ba6c23b7ee1821c48a75edf255a30">TypeIndex2Key</a>(uint32_t tindex)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a6ee32a02dd44257da105fbbe5d9c8622">TypeIndex2KeyHash</a>(uint32_t tindex)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a6841f97e06e6614dd7e82c6dd41b818a">TypeKey2Index</a>(const std::string &amp;key)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#afd548730a6139d19fe24473ad66026d7">unique</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#ae651362767ff31ca0ccc8f37b0fe6dc0">VisitAttrs</a>(tvm::AttrVisitor *v)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ad94d79729ac85aa7c976e23d39066383">RuntimeTypeIndex</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">static</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">source_paths</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td><td class="entry"><span class="mlabel">mutable</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#a57275ce6ecf2615438470f80c723e327">TVM_DECLARE_BASE_OBJECT_INFO</a>(StmtDocNode, DocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">tvm::script::printer::StmtDocNode</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a78585f033948da5d1a4121aa7b969c47">tvm::script::printer::DocNode::TVM_DECLARE_BASE_OBJECT_INFO</a>(DocNode, Object)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html#a2da98c85d17ccbaa9c6a1fddf4831884">TVM_DECLARE_FINAL_OBJECT_INFO</a>(CommentDocNode, StmtDocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html">tvm::script::printer::CommentDocNode</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a481f01923b14e1851ebd38506e9c66ea">type_index</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a4bfc2586cb55f2af47728187b3256255">type_index_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a817ba6c23b7ee1821c48a75edf255a30">TypeIndex2Key</a>(uint32_t tindex)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a6ee32a02dd44257da105fbbe5d9c8622">TypeIndex2KeyHash</a>(uint32_t tindex)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a6841f97e06e6614dd7e82c6dd41b818a">TypeKey2Index</a>(const std::string &amp;key)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#afd548730a6139d19fe24473ad66026d7">unique</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ac2bf61995021ab93ee6a7381c68b491f">VisitAttrs</a>(AttrVisitor *v)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">tvm::script::printer::StmtDocNode</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a6202cee16104155937f3e64c703f6885">~DocNode</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td><td class="entry"><span class="mlabel">virtual</span></td></tr>
 </table></div><!-- contents -->
 <!-- start footer part -->
 <hr class="footer"/><address class="footer"><small>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDocNode.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDocNode.html
similarity index 82%
copy from docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDocNode.html
copy to docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDocNode.html
index ff5098d82c..132205493d 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDocNode.html
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDocNode.html
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-<title>tvm: tvm::script::printer::StmtDocNode Class Reference</title>
+<title>tvm: tvm::script::printer::CommentDocNode Class Reference</title>
 <link href="tabs.css" rel="stylesheet" type="text/css"/>
 <script type="text/javascript" src="jquery.js"></script>
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@@ -58,43 +58,45 @@ $(function() {
 
 <div id="nav-path" class="navpath">
   <ul>
-<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a></li>  </ul>
+<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html">CommentDocNode</a></li>  </ul>
 </div>
 </div><!-- top -->
 <div class="header">
   <div class="summary">
 <a href="#pub-methods">Public Member Functions</a> &#124;
-<a href="#pub-attribs">Public Attributes</a> &#124;
 <a href="#pub-static-attribs">Static Public Attributes</a> &#124;
-<a href="classtvm_1_1script_1_1printer_1_1StmtDocNode-members.html">List of all members</a>  </div>
+<a href="classtvm_1_1script_1_1printer_1_1CommentDocNode-members.html">List of all members</a>  </div>
   <div class="headertitle">
-<div class="title">tvm::script::printer::StmtDocNode Class Reference</div>  </div>
+<div class="title">tvm::script::printer::CommentDocNode Class Reference</div>  </div>
 </div><!--header-->
 <div class="contents">
 
-<p>The base class of statement doc.  
- <a href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#details">More...</a></p>
+<p><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents comment.  
+ <a href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html#details">More...</a></p>
 
 <p><code>#include &lt;<a class="el" href="doc_8h_source.html">doc.h</a>&gt;</code></p>
 <div class="dynheader">
-Inheritance diagram for tvm::script::printer::StmtDocNode:</div>
+Inheritance diagram for tvm::script::printer::CommentDocNode:</div>
 <div class="dyncontent">
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+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1CommentDocNode__inherit__graph.svg" width="290" height="1036"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <div class="dynheader">
-Collaboration diagram for tvm::script::printer::StmtDocNode:</div>
+Collaboration diagram for tvm::script::printer::CommentDocNode:</div>
 <div class="dyncontent">
-<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1StmtDocNode__coll__graph.svg" width="658" height="1740"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1CommentDocNode__coll__graph.svg" width="658" height="1882"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 Public Member Functions</h2></td></tr>
-<tr class="memitem:ac2bf61995021ab93ee6a7381c68b491f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ac2bf61995021ab93ee6a7381c68b491f">VisitAttrs</a> (<a class="el" href="classtvm_1_1AttrVisitor.html">AttrVisitor</a> *v)</td></tr>
-<tr class="separator:ac2bf61995021ab93ee6a7381c68b491f"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a57275ce6ecf2615438470f80c723e327"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#a57275ce6ecf2615438470f80c723e327">TVM_DECLARE_BASE_OBJECT_INFO</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>, <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">DocNode</a>)</td></tr>
-<tr class="separator:a57275ce6ecf2615438470f80c723e327"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a2da98c85d17ccbaa9c6a1fddf4831884"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html#a2da98c85d17ccbaa9c6a1fddf4831884">TVM_DECLARE_FINAL_OBJECT_INFO</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html">CommentDocNode</a>, <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>)</td></tr>
+<tr class="separator:a2da98c85d17ccbaa9c6a1fddf4831884"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="inherit_header pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">tvm::script::printer::StmtDocNode</a></td></tr>
+<tr class="memitem:ac2bf61995021ab93ee6a7381c68b491f inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ac2bf61995021ab93ee6a7381c68b491f">VisitAttrs</a> (<a class="el" href="classtvm_1_1AttrVisitor.html">AttrVisitor</a> *v)</td></tr>
+<tr class="separator:ac2bf61995021ab93ee6a7381c68b491f inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a57275ce6ecf2615438470f80c723e327 inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#a57275ce6ecf2615438470f80c723e327">TVM_DECLARE_BASE_OBJECT_INFO</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>, <a class="el" href="classtvm_1_1script_1_1p [...]
+<tr class="separator:a57275ce6ecf2615438470f80c723e327 inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="inherit_header pub_methods_classtvm_1_1script_1_1printer_1_1DocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classtvm_1_1script_1_1printer_1_1DocNode')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td></tr>
 <tr class="memitem:a7ea3837303b6d2ef65e6b7653af62ef6 inherit pub_methods_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a7ea3837303b6d2ef65e6b7653af62ef6">VisitAttrs</a> (<a class="el" href="classtvm_1_1AttrVisitor.html">AttrVisitor</a> *v)</td></tr>
 <tr class="separator:a7ea3837303b6d2ef65e6b7653af62ef6 inherit pub_methods_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
@@ -125,20 +127,13 @@ Public Member Functions</h2></td></tr>
 <tr class="memitem:ae341e561272ff43cdcbc927bc29ac50d inherit pub_methods_classtvm_1_1runtime_1_1Object"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Object.html">Object</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ae341e561272ff43cdcbc927bc29ac50d">operator=</a> (<a class="el" href="classtvm_1_1runtime_1_1Object.html">Object</a> &amp;&amp;other)</td></tr>
 <tr class="separator:ae341e561272ff43cdcbc927bc29ac50d inherit pub_methods_classtvm_1_1runtime_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
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-<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
-Public Attributes</h2></td></tr>
-<tr class="memitem:ab5825bdb8b993e7bcdbe592163d549a1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Optional.html">Optional</a>&lt; <a class="el" href="classtvm_1_1runtime_1_1String.html">String</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab5825bdb8b993e7bcdbe592163d549a1">comment</a> {<a class="el" href="namespacetvm.html#aae7034e3e41c18e7fb78ff32bfc6a318 [...]
-<tr class="memdesc:ab5825bdb8b993e7bcdbe592163d549a1"><td class="mdescLeft">&#160;</td><td class="mdescRight">The comment of this doc.  <a href="#ab5825bdb8b993e7bcdbe592163d549a1">More...</a><br /></td></tr>
-<tr class="separator:ab5825bdb8b993e7bcdbe592163d549a1"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="inherit_header pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode')"><img src="closed.png" alt="-"/>&#160;Public Attributes inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td></tr>
-<tr class="memitem:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Array.html">Array</a>&lt; <a class="el" href="classtvm_1_1ObjectPath.html">ObjectPath</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">source_paths</a></td></tr>
-<tr class="memdesc:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="mdescLeft">&#160;</td><td class="mdescRight">The list of object paths of the source IR node.  <a href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">More...</a><br /></td></tr>
-<tr class="separator:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
-</table><table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-attribs"></a>
 Static Public Attributes</h2></td></tr>
-<tr class="memitem:ab44677c9f575a2d841ebbe421729418f"><td class="memItemLeft" align="right" valign="top">static constexpr const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab44677c9f575a2d841ebbe421729418f">_type_key</a> = &quot;script.printer.StmtDoc&quot;</td></tr>
-<tr class="separator:ab44677c9f575a2d841ebbe421729418f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a870d4078c66a6bc7df4f74e8271d5129"><td class="memItemLeft" align="right" valign="top">static constexpr const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html#a870d4078c66a6bc7df4f74e8271d5129">_type_key</a> = &quot;script.printer.CommentDoc&quot;</td></tr>
+<tr class="separator:a870d4078c66a6bc7df4f74e8271d5129"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="inherit_header pub_static_attribs_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_static_attribs_classtvm_1_1script_1_1printer_1_1StmtDocNode')"><img src="closed.png" alt="-"/>&#160;Static Public Attributes inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">tvm::script::printer::StmtDocNode</a></td></tr>
+<tr class="memitem:ab44677c9f575a2d841ebbe421729418f inherit pub_static_attribs_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memItemLeft" align="right" valign="top">static constexpr const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab44677c9f575a2d841ebbe421729418f">_type_key</a> = &quot;script.printer.StmtDoc&quot;</td></tr>
+<tr class="separator:ab44677c9f575a2d841ebbe421729418f inherit pub_static_attribs_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="inherit_header pub_static_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_static_attribs_classtvm_1_1script_1_1printer_1_1DocNode')"><img src="closed.png" alt="-"/>&#160;Static Public Attributes inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td></tr>
 <tr class="memitem:af314e162f31c64a459652dba771778c5 inherit pub_static_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memItemLeft" align="right" valign="top">static constexpr const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#af314e162f31c64a459652dba771778c5">_type_key</a> = &quot;script.printer.Doc&quot;</td></tr>
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 <tr class="memitem:ad94d79729ac85aa7c976e23d39066383 inherit pub_static_methods_classtvm_1_1runtime_1_1Object"><td class="memItemLeft" align="right" valign="top">static uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ad94d79729ac85aa7c976e23d39066383">RuntimeTypeIndex</a> ()</td></tr>
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+<tr class="memitem:ab5825bdb8b993e7bcdbe592163d549a1 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Optional.html">Optional</a>&lt; <a class="el" href="classtvm_1_1runtime_1_1String.html">String</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab5825bdb8b993e7bcdbe592163d549a1">comment</a> {<a cla [...]
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+<tr class="inherit_header pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode')"><img src="closed.png" alt="-"/>&#160;Public Attributes inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td></tr>
+<tr class="memitem:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Array.html">Array</a>&lt; <a class="el" href="classtvm_1_1ObjectPath.html">ObjectPath</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">source_paths</a></td></tr>
+<tr class="memdesc:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="mdescLeft">&#160;</td><td class="mdescRight">The list of object paths of the source IR node.  <a href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">More...</a><br /></td></tr>
+<tr class="separator:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="inherit_header pro_methods_classtvm_1_1runtime_1_1Object"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classtvm_1_1runtime_1_1Object')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td></tr>
 <tr class="memitem:ac9e5eed7719e322117bde996a171e33a inherit pro_methods_classtvm_1_1runtime_1_1Object"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ac9e5eed7719e322117bde996a171e33a">IncRef</a> ()</td></tr>
 <tr class="memdesc:ac9e5eed7719e322117bde996a171e33a inherit pro_methods_classtvm_1_1runtime_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">developer function, increases reference counter.  <a href="classtvm_1_1runtime_1_1Object.html#ac9e5eed7719e322117bde996a171e33a">More...</a><br /></td></tr>
@@ -205,25 +208,25 @@ Additional Inherited Members</h2></td></tr>
 <tr class="separator:af4407d2b59132e803ff791482dbe0145 inherit pro_attribs_classtvm_1_1runtime_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
-<div class="textblock"><p>The base class of statement doc. </p>
-<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html" title="Reference type of StmtDocNode. ">StmtDoc</a> </dd></dl>
+<div class="textblock"><p><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents comment. </p>
+<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDoc.html" title="Reference type of CommentDocNode. ">CommentDoc</a> </dd></dl>
 </div><h2 class="groupheader">Member Function Documentation</h2>
-<a id="a57275ce6ecf2615438470f80c723e327"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#a57275ce6ecf2615438470f80c723e327">&#9670;&nbsp;</a></span>TVM_DECLARE_BASE_OBJECT_INFO()</h2>
+<a id="a2da98c85d17ccbaa9c6a1fddf4831884"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2da98c85d17ccbaa9c6a1fddf4831884">&#9670;&nbsp;</a></span>TVM_DECLARE_FINAL_OBJECT_INFO()</h2>
 
 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
-          <td class="memname">tvm::script::printer::StmtDocNode::TVM_DECLARE_BASE_OBJECT_INFO </td>
+          <td class="memname">tvm::script::printer::CommentDocNode::TVM_DECLARE_FINAL_OBJECT_INFO </td>
           <td>(</td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1CommentDocNode.html">CommentDocNode</a>&#160;</td>
           <td class="paramname">, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">DocNode</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>&#160;</td>
           <td class="paramname">&#160;</td>
         </tr>
         <tr>
@@ -234,37 +237,11 @@ Additional Inherited Members</h2></td></tr>
       </table>
 </div><div class="memdoc">
 
-</div>
-</div>
-<a id="ac2bf61995021ab93ee6a7381c68b491f"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#ac2bf61995021ab93ee6a7381c68b491f">&#9670;&nbsp;</a></span>VisitAttrs()</h2>
-
-<div class="memitem">
-<div class="memproto">
-<table class="mlabels">
-  <tr>
-  <td class="mlabels-left">
-      <table class="memname">
-        <tr>
-          <td class="memname">void tvm::script::printer::StmtDocNode::VisitAttrs </td>
-          <td>(</td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1AttrVisitor.html">AttrVisitor</a> *&#160;</td>
-          <td class="paramname"><em>v</em></td><td>)</td>
-          <td></td>
-        </tr>
-      </table>
-  </td>
-  <td class="mlabels-right">
-<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
-  </tr>
-</table>
-</div><div class="memdoc">
-
 </div>
 </div>
 <h2 class="groupheader">Member Data Documentation</h2>
-<a id="ab44677c9f575a2d841ebbe421729418f"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#ab44677c9f575a2d841ebbe421729418f">&#9670;&nbsp;</a></span>_type_key</h2>
+<a id="a870d4078c66a6bc7df4f74e8271d5129"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a870d4078c66a6bc7df4f74e8271d5129">&#9670;&nbsp;</a></span>_type_key</h2>
 
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 <div class="memproto">
@@ -273,7 +250,7 @@ Additional Inherited Members</h2></td></tr>
   <td class="mlabels-left">
       <table class="memname">
         <tr>
-          <td class="memname">constexpr const char* tvm::script::printer::StmtDocNode::_type_key = &quot;script.printer.StmtDoc&quot;</td>
+          <td class="memname">constexpr const char* tvm::script::printer::CommentDocNode::_type_key = &quot;script.printer.CommentDoc&quot;</td>
         </tr>
       </table>
   </td>
@@ -283,31 +260,6 @@ Additional Inherited Members</h2></td></tr>
 </table>
 </div><div class="memdoc">
 
-</div>
-</div>
-<a id="ab5825bdb8b993e7bcdbe592163d549a1"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#ab5825bdb8b993e7bcdbe592163d549a1">&#9670;&nbsp;</a></span>comment</h2>
-
-<div class="memitem">
-<div class="memproto">
-<table class="mlabels">
-  <tr>
-  <td class="mlabels-left">
-      <table class="memname">
-        <tr>
-          <td class="memname"><a class="el" href="classtvm_1_1runtime_1_1Optional.html">Optional</a>&lt;<a class="el" href="classtvm_1_1runtime_1_1String.html">String</a>&gt; tvm::script::printer::StmtDocNode::comment {<a class="el" href="namespacetvm.html#aae7034e3e41c18e7fb78ff32bfc6a318">NullOpt</a>}</td>
-        </tr>
-      </table>
-  </td>
-  <td class="mlabels-right">
-<span class="mlabels"><span class="mlabel">mutable</span></span>  </td>
-  </tr>
-</table>
-</div><div class="memdoc">
-
-<p>The comment of this doc. </p>
-<p>The actual position of the comment depends on the type of <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> and also the DocPrinter implementation. It could be on the same line as the statement, or the line above, or inside the statement if it spans over multiple lines. </p>
-
 </div>
 </div>
 <hr/>The documentation for this class was generated from the following file:<ul>
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new file mode 100644
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+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.40.1 (20161225.0304)
+ -->
+<!-- Title: tvm::script::printer::CommentDocNode Pages: 1 -->
+<svg width="493pt" height="1411pt"
+ viewBox="0.00 0.00 493.00 1411.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 1407)">
+<title>tvm::script::printer::CommentDocNode</title>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-1407 489,-1407 489,4 -4,4"/>
+<!-- Node4 -->
+<g id="node1" class="node">
+<title>Node4</title>
+<polygon fill="#bfbfbf" stroke="#000000" points="234,-.5 234,-68.5 443,-68.5 443,-.5 234,-.5"/>
+<text text-anchor="start" x="242" y="-56.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="338.5" y="-45.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::CommentDocNode</text>
+<polyline fill="none" stroke="#000000" points="234,-38.5 443,-38.5 "/>
+<text text-anchor="start" x="242" y="-26.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="234,-19.5 443,-19.5 "/>
+<text text-anchor="start" x="242" y="-7.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
+</g>
+<!-- Node5 -->
+<g id="node2" class="node">
+<title>Node5</title>
+<g id="a_node2"><a xlink:href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" target="_top" xlink:title="The base class of statement doc. ">
+<polygon fill="#ffffff" stroke="#000000" points="235,-106.5 235,-185.5 442,-185.5 442,-106.5 235,-106.5"/>
+<text text-anchor="start" x="243" y="-173.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="338.5" y="-162.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtDocNode</text>
+<polyline fill="none" stroke="#000000" points="235,-155.5 442,-155.5 "/>
+<text text-anchor="start" x="243" y="-143.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="235,-136.5 442,-136.5 "/>
+<text text-anchor="start" x="243" y="-124.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="243" y="-113.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
+</a>
+</g>
+</g>
+<!-- Node5&#45;&gt;Node4 -->
+<g id="edge1" class="edge">
+<title>Node5&#45;&gt;Node4</title>
+<path fill="none" stroke="#191970" d="M338.5,-96.1102C338.5,-86.8885 338.5,-77.4506 338.5,-68.8207"/>
+<polygon fill="none" stroke="#191970" points="335.0001,-96.3753 338.5,-106.3753 342.0001,-96.3754 335.0001,-96.3753"/>
+</g>
+<!-- Node6 -->
+<g id="node3" class="node">
+<title>Node6</title>
+<g id="a_node3"><a xlink:href="classtvm_1_1script_1_1printer_1_1DocNode.html" target="_top" xlink:title="The base class of all Doc. ">
+<polygon fill="#ffffff" stroke="#000000" points="163,-223.5 163,-313.5 370,-313.5 370,-223.5 163,-223.5"/>
+<text text-anchor="start" x="171" y="-301.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="266.5" y="-290.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::DocNode</text>
+<polyline fill="none" stroke="#000000" points="163,-283.5 370,-283.5 "/>
+<text text-anchor="start" x="171" y="-271.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="163,-264.5 370,-264.5 "/>
+<text text-anchor="start" x="171" y="-252.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="171" y="-241.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
+<text text-anchor="start" x="171" y="-230.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~DocNode()</text>
+</a>
+</g>
+</g>
+<!-- Node6&#45;&gt;Node5 -->
+<g id="edge2" class="edge">
+<title>Node6&#45;&gt;Node5</title>
+<path fill="none" stroke="#191970" d="M298.2482,-214.4839C303.9094,-204.852 309.7128,-194.9782 315.0879,-185.8331"/>
+<polygon fill="none" stroke="#191970" points="295.1553,-212.8389 293.1056,-223.2336 301.1902,-216.3859 295.1553,-212.8389"/>
+</g>
+<!-- Node7 -->
+<g id="node4" class="node">
+<title>Node7</title>
+<g id="a_node4"><a xlink:href="classtvm_1_1runtime_1_1Object.html" target="_top" xlink:title="base class of all object containers. ">
+<polygon fill="#ffffff" stroke="#000000" points="0,-529.5 0,-916.5 183,-916.5 183,-529.5 0,-529.5"/>
+<text text-anchor="middle" x="91.5" y="-904.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Object</text>
+<polyline fill="none" stroke="#000000" points="0,-897.5 183,-897.5 "/>
+<text text-anchor="start" x="8" y="-885.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<text text-anchor="start" x="8" y="-874.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_final</text>
+<text text-anchor="start" x="8" y="-863.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots</text>
+<text text-anchor="start" x="8" y="-852.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots_can</text>
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+<text text-anchor="start" x="8" y="-797.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
+<text text-anchor="start" x="8" y="-786.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_shash</text>
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+<text text-anchor="start" x="8" y="-764.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_index</text>
+<text text-anchor="start" x="8" y="-753.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># type_index_</text>
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+<text text-anchor="start" x="8" y="-723.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ type_index()</text>
+<text text-anchor="start" x="8" y="-712.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKey()</text>
+<text text-anchor="start" x="8" y="-701.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKeyHash()</text>
+<text text-anchor="start" x="8" y="-690.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ IsInstance()</text>
+<text text-anchor="start" x="8" y="-679.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="8" y="-668.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="8" y="-657.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="8" y="-646.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="8" y="-635.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="8" y="-624.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="8" y="-613.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2Key()</text>
+<text text-anchor="start" x="8" y="-602.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2KeyHash()</text>
+<text text-anchor="start" x="8" y="-591.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeKey2Index()</text>
+<text text-anchor="start" x="8" y="-580.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _GetOrAllocRuntimeTypeIndex()</text>
+<text text-anchor="start" x="8" y="-569.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ RuntimeTypeIndex()</text>
+<text text-anchor="start" x="8" y="-558.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># IncRef()</text>
+<text text-anchor="start" x="8" y="-547.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DecRef()</text>
+<text text-anchor="start" x="8" y="-536.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetOrAllocRuntimeTypeIndex()</text>
+</a>
+</g>
+</g>
+<!-- Node7&#45;&gt;Node6 -->
+<g id="edge3" class="edge">
+<title>Node7&#45;&gt;Node6</title>
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+<polygon fill="none" stroke="#191970" points="166.4235,-518.6726 166.0964,-529.2624 172.956,-521.1879 166.4235,-518.6726"/>
+</g>
+<!-- Node7&#45;&gt;Node7 -->
+<g id="edge4" class="edge">
+<title>Node7&#45;&gt;Node7</title>
+<path fill="none" stroke="#404040" d="M183.3625,-756.9248C194.0482,-750.6637 201,-739.3555 201,-723 201,-712.0112 197.8618,-703.3007 192.5615,-696.8687"/>
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+<text text-anchor="middle" x="227" y="-720.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> #deleter_</text>
+</g>
+<!-- Node8 -->
+<g id="node5" class="node">
+<title>Node8</title>
+<g id="a_node5"><a xlink:href="classtvm_1_1runtime_1_1Array.html" target="_top" xlink:title="{tvm::runtime::Array\l\&lt; tvm::ObjectPath \&gt;\n||+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ operator=()\l+ operator=()\land 25 more...\l}">
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+<text text-anchor="start" x="279" y="-800" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Array</text>
+<text text-anchor="middle" x="329.5" y="-789" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">&lt; tvm::ObjectPath &gt;</text>
+<polyline fill="none" stroke="#000000" points="271,-782 388,-782 "/>
+<text text-anchor="middle" x="329.5" y="-770" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="271,-763 388,-763 "/>
+<text text-anchor="start" x="279" y="-751" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-740" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-729" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-718" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-707" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-696" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-685" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-674" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-663" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="279" y="-652" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="279" y="-641" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">and 25 more...</text>
+</a>
+</g>
+</g>
+<!-- Node8&#45;&gt;Node6 -->
+<g id="edge5" class="edge">
+<title>Node8&#45;&gt;Node6</title>
+<path fill="none" stroke="#404040" d="M295.1916,-633.8866C282.5421,-596.5256 269.7731,-552.2539 263.5,-511 251.5402,-432.3486 261.6223,-411.5334 263.5,-332 263.5484,-329.9519 263.6055,-327.867 263.6698,-325.7613"/>
+<polygon fill="none" stroke="#404040" points="263.6763,-325.5791 259.8941,-319.4394 264.1069,-313.5868 267.889,-319.7265 263.6763,-325.5791"/>
+<text text-anchor="middle" x="301.5" y="-419" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> +source_paths</text>
+</g>
+<!-- Node9 -->
+<g id="node6" class="node">
+<title>Node9</title>
+<g id="a_node6"><a xlink:href="classtvm_1_1runtime_1_1ObjectRef.html" target="_top" xlink:title="Base class of all object reference. ">
+<polygon fill="#ffffff" stroke="#000000" points="305.5,-954.5 305.5,-1176.5 439.5,-1176.5 439.5,-954.5 305.5,-954.5"/>
+<text text-anchor="middle" x="372.5" y="-1164.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectRef</text>
+<polyline fill="none" stroke="#000000" points="305.5,-1157.5 439.5,-1157.5 "/>
+<text text-anchor="start" x="313.5" y="-1145.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_is_nullable</text>
+<polyline fill="none" stroke="#000000" points="305.5,-1138.5 439.5,-1138.5 "/>
+<text text-anchor="start" x="313.5" y="-1126.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="313.5" y="-1115.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="313.5" y="-1104.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ same_as()</text>
+<text text-anchor="start" x="313.5" y="-1093.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator==()</text>
+<text text-anchor="start" x="313.5" y="-1082.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator!=()</text>
+<text text-anchor="start" x="313.5" y="-1071.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&lt;()</text>
+<text text-anchor="start" x="313.5" y="-1060.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ defined()</text>
+<text text-anchor="start" x="313.5" y="-1049.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="313.5" y="-1038.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="313.5" y="-1027.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="313.5" y="-1016.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ use_count()</text>
+<text text-anchor="start" x="313.5" y="-1005.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ as()</text>
+<text text-anchor="start" x="313.5" y="-994.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># get_mutable()</text>
+<text text-anchor="start" x="313.5" y="-983.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DowncastNoCheck()</text>
+<text text-anchor="start" x="313.5" y="-972.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># FFIClearAfterMove()</text>
+<text text-anchor="start" x="313.5" y="-961.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetDataPtr()</text>
+</a>
+</g>
+</g>
+<!-- Node9&#45;&gt;Node8 -->
+<g id="edge6" class="edge">
+<title>Node9&#45;&gt;Node8</title>
+<path fill="none" stroke="#191970" d="M357.2748,-944.2298C351.8152,-900.7434 345.764,-852.5445 340.7071,-812.2656"/>
+<polygon fill="none" stroke="#191970" points="353.8206,-944.814 358.5391,-954.3001 360.7661,-943.9419 353.8206,-944.814"/>
+</g>
+<!-- Node11 -->
+<g id="node8" class="node">
+<title>Node11</title>
+<g id="a_node8"><a xlink:href="classtvm_1_1runtime_1_1Optional.html" target="_top" xlink:title="{tvm::runtime::Optional\l\&lt; tvm::runtime::String \&gt;\n|+ _type_is_nullable\l|+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ operator=()\l+ operator=()\land 15 more...\l}">
+<polygon fill="#ffffff" stroke="#000000" points="348,-332.5 348,-510.5 485,-510.5 485,-332.5 348,-332.5"/>
+<text text-anchor="start" x="356" y="-498.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Optional</text>
+<text text-anchor="middle" x="416.5" y="-487.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">&lt; tvm::runtime::String &gt;</text>
+<polyline fill="none" stroke="#000000" points="348,-480.5 485,-480.5 "/>
+<text text-anchor="start" x="356" y="-468.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_is_nullable</text>
+<polyline fill="none" stroke="#000000" points="348,-461.5 485,-461.5 "/>
+<text text-anchor="start" x="356" y="-449.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-438.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-427.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-416.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-405.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-394.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-383.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-372.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-361.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="356" y="-350.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="356" y="-339.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">and 15 more...</text>
+</a>
+</g>
+</g>
+<!-- Node9&#45;&gt;Node11 -->
+<g id="edge9" class="edge">
+<title>Node9&#45;&gt;Node11</title>
+<path fill="none" stroke="#191970" d="M394.2249,-944.2309C395.471,-935.0348 396.586,-925.8809 397.5,-917 412.0641,-775.4878 415.7426,-610.205 416.5205,-510.8051"/>
+<polygon fill="none" stroke="#191970" points="390.7475,-943.8261 392.8246,-954.2153 397.6797,-944.7984 390.7475,-943.8261"/>
+</g>
+<!-- Node10 -->
+<g id="node7" class="node">
+<title>Node10</title>
+<g id="a_node7"><a xlink:href="classtvm_1_1runtime_1_1ObjectPtr.html" target="_top" xlink:title="{tvm::runtime::ObjectPtr\l\&lt; tvm::runtime::Object \&gt;\n||+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ~ObjectPtr()\l+ swap()\l+ get()\l+ operator&#45;\&gt;()\land 11 more...\l}">
+<polygon fill="#ffffff" stroke="#000000" points="302.5,-1224.5 302.5,-1402.5 442.5,-1402.5 442.5,-1224.5 302.5,-1224.5"/>
+<text text-anchor="start" x="310.5" y="-1390.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectPtr</text>
+<text text-anchor="middle" x="372.5" y="-1379.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">&lt; tvm::runtime::Object &gt;</text>
+<polyline fill="none" stroke="#000000" points="302.5,-1372.5 442.5,-1372.5 "/>
+<text text-anchor="middle" x="372.5" y="-1360.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="302.5,-1353.5 442.5,-1353.5 "/>
+<text text-anchor="start" x="310.5" y="-1341.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1330.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1319.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1308.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1297.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1286.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1275.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1264.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ swap()</text>
+<text text-anchor="start" x="310.5" y="-1253.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="310.5" y="-1242.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="310.5" y="-1231.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">and 11 more...</text>
+</a>
+</g>
+</g>
+<!-- Node10&#45;&gt;Node9 -->
+<g id="edge7" class="edge">
+<title>Node10&#45;&gt;Node9</title>
+<path fill="none" stroke="#404040" d="M372.5,-1224.3167C372.5,-1212.8765 372.5,-1201.0062 372.5,-1189.1402"/>
+<polygon fill="none" stroke="#404040" points="372.5001,-1188.7944 368.5,-1182.7944 372.5,-1176.7944 376.5,-1182.7943 372.5001,-1188.7944"/>
+<text text-anchor="middle" x="392" y="-1198" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> #data_</text>
+</g>
+<!-- Node11&#45;&gt;Node5 -->
+<g id="edge8" class="edge">
+<title>Node11&#45;&gt;Node5</title>
+<path fill="none" stroke="#404040" d="M405.7628,-332.0471C400.0734,-297.376 391.6633,-257.7404 379.5,-223 376.4033,-214.1555 372.4084,-205.0881 368.1304,-196.4224"/>
+<polygon fill="none" stroke="#404040" points="368.1053,-196.3736 361.8005,-192.8735 362.6064,-185.7076 368.9112,-189.2076 368.1053,-196.3736"/>
+<text text-anchor="middle" x="430.5" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> +comment</text>
+</g>
+</g>
+</svg>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDocNode__inherit__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDocNode__inherit__graph.svg
new file mode 100644
index 0000000000..c62ee18173
--- /dev/null
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDocNode__inherit__graph.svg
@@ -0,0 +1,119 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.40.1 (20161225.0304)
+ -->
+<!-- Title: tvm::script::printer::CommentDocNode Pages: 1 -->
+<svg width="217pt" height="777pt"
+ viewBox="0.00 0.00 217.00 777.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 773)">
+<title>tvm::script::printer::CommentDocNode</title>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-773 213,-773 213,4 -4,4"/>
+<!-- Node0 -->
+<g id="node1" class="node">
+<title>Node0</title>
+<polygon fill="#bfbfbf" stroke="#000000" points="0,-.5 0,-68.5 209,-68.5 209,-.5 0,-.5"/>
+<text text-anchor="start" x="8" y="-56.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="104.5" y="-45.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::CommentDocNode</text>
+<polyline fill="none" stroke="#000000" points="0,-38.5 209,-38.5 "/>
+<text text-anchor="start" x="8" y="-26.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="0,-19.5 209,-19.5 "/>
+<text text-anchor="start" x="8" y="-7.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
+</g>
+<!-- Node1 -->
+<g id="node2" class="node">
+<title>Node1</title>
+<g id="a_node2"><a xlink:href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" target="_top" xlink:title="The base class of statement doc. ">
+<polygon fill="#ffffff" stroke="#000000" points="1,-105.5 1,-195.5 208,-195.5 208,-105.5 1,-105.5"/>
+<text text-anchor="start" x="9" y="-183.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="104.5" y="-172.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtDocNode</text>
+<polyline fill="none" stroke="#000000" points="1,-165.5 208,-165.5 "/>
+<text text-anchor="start" x="9" y="-153.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ comment</text>
+<text text-anchor="start" x="9" y="-142.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="1,-135.5 208,-135.5 "/>
+<text text-anchor="start" x="9" y="-123.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="9" y="-112.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
+</a>
+</g>
+</g>
+<!-- Node1&#45;&gt;Node0 -->
+<g id="edge1" class="edge">
+<title>Node1&#45;&gt;Node0</title>
+<path fill="none" stroke="#191970" d="M104.5,-95.1681C104.5,-86.1024 104.5,-76.9497 104.5,-68.5982"/>
+<polygon fill="none" stroke="#191970" points="101.0001,-95.3192 104.5,-105.3192 108.0001,-95.3192 101.0001,-95.3192"/>
+</g>
+<!-- Node2 -->
+<g id="node3" class="node">
+<title>Node2</title>
+<g id="a_node3"><a xlink:href="classtvm_1_1script_1_1printer_1_1DocNode.html" target="_top" xlink:title="The base class of all Doc. ">
+<polygon fill="#ffffff" stroke="#000000" points="1,-232.5 1,-333.5 208,-333.5 208,-232.5 1,-232.5"/>
+<text text-anchor="start" x="9" y="-321.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="104.5" y="-310.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::DocNode</text>
+<polyline fill="none" stroke="#000000" points="1,-303.5 208,-303.5 "/>
+<text text-anchor="start" x="9" y="-291.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ source_paths</text>
+<text text-anchor="start" x="9" y="-280.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="1,-273.5 208,-273.5 "/>
+<text text-anchor="start" x="9" y="-261.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="9" y="-250.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
+<text text-anchor="start" x="9" y="-239.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~DocNode()</text>
+</a>
+</g>
+</g>
+<!-- Node2&#45;&gt;Node1 -->
+<g id="edge2" class="edge">
+<title>Node2&#45;&gt;Node1</title>
+<path fill="none" stroke="#191970" d="M104.5,-221.9214C104.5,-213.1275 104.5,-204.2114 104.5,-195.7978"/>
+<polygon fill="none" stroke="#191970" points="101.0001,-222.1509 104.5,-232.151 108.0001,-222.151 101.0001,-222.1509"/>
+</g>
+<!-- Node3 -->
+<g id="node4" class="node">
+<title>Node3</title>
+<g id="a_node4"><a xlink:href="classtvm_1_1runtime_1_1Object.html" target="_top" xlink:title="base class of all object containers. ">
+<polygon fill="#ffffff" stroke="#000000" points="13,-370.5 13,-768.5 196,-768.5 196,-370.5 13,-370.5"/>
+<text text-anchor="middle" x="104.5" y="-756.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Object</text>
+<polyline fill="none" stroke="#000000" points="13,-749.5 196,-749.5 "/>
+<text text-anchor="start" x="21" y="-737.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<text text-anchor="start" x="21" y="-726.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_final</text>
+<text text-anchor="start" x="21" y="-715.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots</text>
+<text text-anchor="start" x="21" y="-704.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots_can</text>
+<text text-anchor="start" x="21" y="-693.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_overflow</text>
+<text text-anchor="start" x="21" y="-682.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_visit</text>
+<text text-anchor="start" x="21" y="-671.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_attrs</text>
+<text text-anchor="start" x="21" y="-660.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_sequal</text>
+<text text-anchor="start" x="21" y="-649.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
+<text text-anchor="start" x="21" y="-638.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_shash</text>
+<text text-anchor="start" x="21" y="-627.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
+<text text-anchor="start" x="21" y="-616.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_index</text>
+<text text-anchor="start" x="21" y="-605.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># type_index_</text>
+<text text-anchor="start" x="21" y="-594.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># ref_counter_</text>
+<text text-anchor="start" x="21" y="-583.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># deleter_</text>
+<polyline fill="none" stroke="#000000" points="13,-576.5 196,-576.5 "/>
+<text text-anchor="start" x="21" y="-564.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ type_index()</text>
+<text text-anchor="start" x="21" y="-553.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKey()</text>
+<text text-anchor="start" x="21" y="-542.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKeyHash()</text>
+<text text-anchor="start" x="21" y="-531.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ IsInstance()</text>
+<text text-anchor="start" x="21" y="-520.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="21" y="-509.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="21" y="-498.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="21" y="-487.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="21" y="-476.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="21" y="-465.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="21" y="-454.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2Key()</text>
+<text text-anchor="start" x="21" y="-443.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2KeyHash()</text>
+<text text-anchor="start" x="21" y="-432.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeKey2Index()</text>
+<text text-anchor="start" x="21" y="-421.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _GetOrAllocRuntimeTypeIndex()</text>
+<text text-anchor="start" x="21" y="-410.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ RuntimeTypeIndex()</text>
+<text text-anchor="start" x="21" y="-399.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># IncRef()</text>
+<text text-anchor="start" x="21" y="-388.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DecRef()</text>
+<text text-anchor="start" x="21" y="-377.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetOrAllocRuntimeTypeIndex()</text>
+</a>
+</g>
+</g>
+<!-- Node3&#45;&gt;Node2 -->
+<g id="edge3" class="edge">
+<title>Node3&#45;&gt;Node2</title>
+<path fill="none" stroke="#191970" d="M104.5,-359.8341C104.5,-350.5137 104.5,-341.6751 104.5,-333.5365"/>
+<polygon fill="none" stroke="#191970" points="101.0001,-360.1263 104.5,-370.1263 108.0001,-360.1264 101.0001,-360.1263"/>
+</g>
+</g>
+</svg>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc__coll__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc__coll__graph.svg
new file mode 100644
index 0000000000..47cc277caf
--- /dev/null
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc__coll__graph.svg
@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.40.1 (20161225.0304)
+ -->
+<!-- Title: tvm::script::printer::CommentDoc Pages: 1 -->
+<svg width="174pt" height="841pt"
+ viewBox="0.00 0.00 174.00 841.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 837)">
+<title>tvm::script::printer::CommentDoc</title>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-837 170,-837 170,4 -4,4"/>
+<!-- Node4 -->
+<g id="node1" class="node">
+<title>Node4</title>
+<polygon fill="#bfbfbf" stroke="#000000" points="0,-.5 0,-90.5 166,-90.5 166,-.5 0,-.5"/>
+<text text-anchor="start" x="8" y="-78.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="83" y="-67.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::CommentDoc</text>
+<polyline fill="none" stroke="#000000" points="0,-60.5 166,-60.5 "/>
+<text text-anchor="middle" x="83" y="-48.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-41.5 166,-41.5 "/>
+<text text-anchor="start" x="8" y="-29.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ CommentDoc()</text>
+<text text-anchor="start" x="8" y="-18.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-7.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+</g>
+<!-- Node5 -->
+<g id="node2" class="node">
+<title>Node5</title>
+<g id="a_node2"><a xlink:href="classtvm_1_1script_1_1printer_1_1StmtDoc.html" target="_top" xlink:title="Reference type of StmtDocNode. ">
+<polygon fill="#ffffff" stroke="#000000" points="0,-128.5 0,-218.5 166,-218.5 166,-128.5 0,-128.5"/>
+<text text-anchor="start" x="8" y="-206.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="83" y="-195.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtDoc</text>
+<polyline fill="none" stroke="#000000" points="0,-188.5 166,-188.5 "/>
+<text text-anchor="middle" x="83" y="-176.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-169.5 166,-169.5 "/>
+<text text-anchor="start" x="8" y="-157.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-146.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+<text text-anchor="start" x="8" y="-135.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># StmtDoc()</text>
+</a>
+</g>
+</g>
+<!-- Node5&#45;&gt;Node4 -->
+<g id="edge1" class="edge">
+<title>Node5&#45;&gt;Node4</title>
+<path fill="none" stroke="#191970" d="M83,-118.1492C83,-108.9671 83,-99.5431 83,-90.6519"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-118.372 83,-128.372 86.5001,-118.372 79.5001,-118.372"/>
+</g>
+<!-- Node6 -->
+<g id="node3" class="node">
+<title>Node6</title>
+<g id="a_node3"><a xlink:href="classtvm_1_1script_1_1printer_1_1Doc.html" target="_top" xlink:title="Reference type of DocNode. ">
+<polygon fill="#ffffff" stroke="#000000" points="0,-256.5 0,-346.5 166,-346.5 166,-256.5 0,-256.5"/>
+<text text-anchor="middle" x="83" y="-334.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer::Doc</text>
+<polyline fill="none" stroke="#000000" points="0,-327.5 166,-327.5 "/>
+<text text-anchor="middle" x="83" y="-315.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-308.5 166,-308.5 "/>
+<text text-anchor="start" x="8" y="-296.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~Doc()</text>
+<text text-anchor="start" x="8" y="-285.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-274.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+<text text-anchor="start" x="8" y="-263.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># Doc()</text>
+</a>
+</g>
+</g>
+<!-- Node6&#45;&gt;Node5 -->
+<g id="edge2" class="edge">
+<title>Node6&#45;&gt;Node5</title>
+<path fill="none" stroke="#191970" d="M83,-246.1492C83,-236.9671 83,-227.5431 83,-218.6519"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-246.372 83,-256.372 86.5001,-246.372 79.5001,-246.372"/>
+</g>
+<!-- Node7 -->
+<g id="node4" class="node">
+<title>Node7</title>
+<g id="a_node4"><a xlink:href="classtvm_1_1runtime_1_1ObjectRef.html" target="_top" xlink:title="Base class of all object reference. ">
+<polygon fill="#ffffff" stroke="#000000" points="16,-384.5 16,-606.5 150,-606.5 150,-384.5 16,-384.5"/>
+<text text-anchor="middle" x="83" y="-594.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectRef</text>
+<polyline fill="none" stroke="#000000" points="16,-587.5 150,-587.5 "/>
+<text text-anchor="start" x="24" y="-575.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_is_nullable</text>
+<polyline fill="none" stroke="#000000" points="16,-568.5 150,-568.5 "/>
+<text text-anchor="start" x="24" y="-556.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="24" y="-545.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="24" y="-534.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ same_as()</text>
+<text text-anchor="start" x="24" y="-523.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator==()</text>
+<text text-anchor="start" x="24" y="-512.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator!=()</text>
+<text text-anchor="start" x="24" y="-501.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&lt;()</text>
+<text text-anchor="start" x="24" y="-490.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ defined()</text>
+<text text-anchor="start" x="24" y="-479.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="24" y="-468.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="24" y="-457.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="24" y="-446.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ use_count()</text>
+<text text-anchor="start" x="24" y="-435.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ as()</text>
+<text text-anchor="start" x="24" y="-424.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># get_mutable()</text>
+<text text-anchor="start" x="24" y="-413.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DowncastNoCheck()</text>
+<text text-anchor="start" x="24" y="-402.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># FFIClearAfterMove()</text>
+<text text-anchor="start" x="24" y="-391.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetDataPtr()</text>
+</a>
+</g>
+</g>
+<!-- Node7&#45;&gt;Node6 -->
+<g id="edge3" class="edge">
+<title>Node7&#45;&gt;Node6</title>
+<path fill="none" stroke="#191970" d="M83,-374.21C83,-364.5946 83,-355.3195 83,-346.7969"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-374.3362 83,-384.3362 86.5001,-374.3362 79.5001,-374.3362"/>
+</g>
+<!-- Node8 -->
+<g id="node5" class="node">
+<title>Node8</title>
+<g id="a_node5"><a xlink:href="classtvm_1_1runtime_1_1ObjectPtr.html" target="_top" xlink:title="{tvm::runtime::ObjectPtr\l\&lt; tvm::runtime::Object \&gt;\n||+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ~ObjectPtr()\l+ swap()\l+ get()\l+ operator&#45;\&gt;()\land 11 more...\l}">
+<polygon fill="#ffffff" stroke="#000000" points="13,-654.5 13,-832.5 153,-832.5 153,-654.5 13,-654.5"/>
+<text text-anchor="start" x="21" y="-820.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectPtr</text>
+<text text-anchor="middle" x="83" y="-809.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">&lt; tvm::runtime::Object &gt;</text>
+<polyline fill="none" stroke="#000000" points="13,-802.5 153,-802.5 "/>
+<text text-anchor="middle" x="83" y="-790.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="13,-783.5 153,-783.5 "/>
+<text text-anchor="start" x="21" y="-771.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-760.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-749.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-738.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-727.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-716.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-705.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-694.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ swap()</text>
+<text text-anchor="start" x="21" y="-683.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="21" y="-672.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="21" y="-661.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">and 11 more...</text>
+</a>
+</g>
+</g>
+<!-- Node8&#45;&gt;Node7 -->
+<g id="edge4" class="edge">
+<title>Node8&#45;&gt;Node7</title>
+<path fill="none" stroke="#404040" d="M83,-654.3167C83,-642.8765 83,-631.0062 83,-619.1402"/>
+<polygon fill="none" stroke="#404040" points="83.0001,-618.7944 79,-612.7944 83,-606.7944 87,-612.7943 83.0001,-618.7944"/>
+<text text-anchor="middle" x="102.5" y="-628" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> #data_</text>
+</g>
+</g>
+</svg>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc__inherit__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc__inherit__graph.svg
new file mode 100644
index 0000000000..79f312131e
--- /dev/null
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1CommentDoc__inherit__graph.svg
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.40.1 (20161225.0304)
+ -->
+<!-- Title: tvm::script::printer::CommentDoc Pages: 1 -->
+<svg width="174pt" height="623pt"
+ viewBox="0.00 0.00 174.00 623.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 619)">
+<title>tvm::script::printer::CommentDoc</title>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-619 170,-619 170,4 -4,4"/>
+<!-- Node0 -->
+<g id="node1" class="node">
+<title>Node0</title>
+<polygon fill="#bfbfbf" stroke="#000000" points="0,-.5 0,-90.5 166,-90.5 166,-.5 0,-.5"/>
+<text text-anchor="start" x="8" y="-78.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="83" y="-67.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::CommentDoc</text>
+<polyline fill="none" stroke="#000000" points="0,-60.5 166,-60.5 "/>
+<text text-anchor="middle" x="83" y="-48.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-41.5 166,-41.5 "/>
+<text text-anchor="start" x="8" y="-29.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ CommentDoc()</text>
+<text text-anchor="start" x="8" y="-18.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-7.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+</g>
+<!-- Node1 -->
+<g id="node2" class="node">
+<title>Node1</title>
+<g id="a_node2"><a xlink:href="classtvm_1_1script_1_1printer_1_1StmtDoc.html" target="_top" xlink:title="Reference type of StmtDocNode. ">
+<polygon fill="#ffffff" stroke="#000000" points="0,-127.5 0,-217.5 166,-217.5 166,-127.5 0,-127.5"/>
+<text text-anchor="start" x="8" y="-205.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="83" y="-194.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtDoc</text>
+<polyline fill="none" stroke="#000000" points="0,-187.5 166,-187.5 "/>
+<text text-anchor="middle" x="83" y="-175.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-168.5 166,-168.5 "/>
+<text text-anchor="start" x="8" y="-156.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-145.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+<text text-anchor="start" x="8" y="-134.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># StmtDoc()</text>
+</a>
+</g>
+</g>
+<!-- Node1&#45;&gt;Node0 -->
+<g id="edge1" class="edge">
+<title>Node1&#45;&gt;Node0</title>
+<path fill="none" stroke="#191970" d="M83,-117.2012C83,-108.4232 83,-99.4326 83,-90.9156"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-117.3669 83,-127.367 86.5001,-117.367 79.5001,-117.3669"/>
+</g>
+<!-- Node2 -->
+<g id="node3" class="node">
+<title>Node2</title>
+<g id="a_node3"><a xlink:href="classtvm_1_1script_1_1printer_1_1Doc.html" target="_top" xlink:title="Reference type of DocNode. ">
+<polygon fill="#ffffff" stroke="#000000" points="0,-254.5 0,-344.5 166,-344.5 166,-254.5 0,-254.5"/>
+<text text-anchor="middle" x="83" y="-332.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer::Doc</text>
+<polyline fill="none" stroke="#000000" points="0,-325.5 166,-325.5 "/>
+<text text-anchor="middle" x="83" y="-313.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-306.5 166,-306.5 "/>
+<text text-anchor="start" x="8" y="-294.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~Doc()</text>
+<text text-anchor="start" x="8" y="-283.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-272.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+<text text-anchor="start" x="8" y="-261.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># Doc()</text>
+</a>
+</g>
+</g>
+<!-- Node2&#45;&gt;Node1 -->
+<g id="edge2" class="edge">
+<title>Node2&#45;&gt;Node1</title>
+<path fill="none" stroke="#191970" d="M83,-244.2012C83,-235.4232 83,-226.4326 83,-217.9156"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-244.3669 83,-254.367 86.5001,-244.367 79.5001,-244.3669"/>
+</g>
+<!-- Node3 -->
+<g id="node4" class="node">
+<title>Node3</title>
+<g id="a_node4"><a xlink:href="classtvm_1_1runtime_1_1ObjectRef.html" target="_top" xlink:title="Base class of all object reference. ">
+<polygon fill="#ffffff" stroke="#000000" points="16,-381.5 16,-614.5 150,-614.5 150,-381.5 16,-381.5"/>
+<text text-anchor="middle" x="83" y="-602.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectRef</text>
+<polyline fill="none" stroke="#000000" points="16,-595.5 150,-595.5 "/>
+<text text-anchor="start" x="24" y="-583.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_is_nullable</text>
+<text text-anchor="start" x="24" y="-572.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># data_</text>
+<polyline fill="none" stroke="#000000" points="16,-565.5 150,-565.5 "/>
+<text text-anchor="start" x="24" y="-553.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="24" y="-542.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="24" y="-531.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ same_as()</text>
+<text text-anchor="start" x="24" y="-520.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator==()</text>
+<text text-anchor="start" x="24" y="-509.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator!=()</text>
+<text text-anchor="start" x="24" y="-498.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&lt;()</text>
+<text text-anchor="start" x="24" y="-487.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ defined()</text>
+<text text-anchor="start" x="24" y="-476.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="24" y="-465.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="24" y="-454.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="24" y="-443.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ use_count()</text>
+<text text-anchor="start" x="24" y="-432.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ as()</text>
+<text text-anchor="start" x="24" y="-421.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># get_mutable()</text>
+<text text-anchor="start" x="24" y="-410.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DowncastNoCheck()</text>
+<text text-anchor="start" x="24" y="-399.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># FFIClearAfterMove()</text>
+<text text-anchor="start" x="24" y="-388.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetDataPtr()</text>
+</a>
+</g>
+</g>
+<!-- Node3&#45;&gt;Node2 -->
+<g id="edge3" class="edge">
+<title>Node3&#45;&gt;Node2</title>
+<path fill="none" stroke="#191970" d="M83,-371.1315C83,-361.7956 83,-352.8139 83,-344.5544"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-371.3835 83,-381.3836 86.5001,-371.3836 79.5001,-371.3835"/>
+</g>
+</g>
+</svg>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc.html
index 6dc8c9d57f..89cdfb9d18 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc.html
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc.html
@@ -78,7 +78,7 @@ $(function() {
 <div class="dynheader">
 Inheritance diagram for tvm::script::printer::Doc:</div>
 <div class="dyncontent">
-<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1Doc__inherit__graph.svg" width="4894" height="934"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1Doc__inherit__graph.svg" width="5384" height="934"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <div class="dynheader">
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode.html
index b49deca14b..97e6dfdb0b 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode.html
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode.html
@@ -79,7 +79,7 @@ $(function() {
 <div class="dynheader">
 Inheritance diagram for tvm::script::printer::DocNode:</div>
 <div class="dyncontent">
-<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1DocNode__inherit__graph.svg" width="6040" height="1168"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1DocNode__inherit__graph.svg" width="6646" height="1168"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <div class="dynheader">
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode__coll__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode__coll__graph.svg
index db5b430775..a72d410ce8 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode__coll__graph.svg
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode__coll__graph.svg
@@ -9,9 +9,9 @@
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 1016)">
 <title>tvm::script::printer::DocNode</title>
 <polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-1016 403.5,-1016 403.5,4 -4,4"/>
-<!-- Node26 -->
+<!-- Node28 -->
 <g id="node1" class="node">
-<title>Node26</title>
+<title>Node28</title>
 <polygon fill="#bfbfbf" stroke="#000000" points="106,-.5 106,-90.5 313,-90.5 313,-.5 106,-.5"/>
 <text text-anchor="start" x="114" y="-78.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
 <text text-anchor="middle" x="209.5" y="-67.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::DocNode</text>
@@ -22,9 +22,9 @@
 <text text-anchor="start" x="114" y="-18.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
 <text text-anchor="start" x="114" y="-7.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~DocNode()</text>
 </g>
-<!-- Node27 -->
+<!-- Node29 -->
 <g id="node2" class="node">
-<title>Node27</title>
+<title>Node29</title>
 <g id="a_node2"><a xlink:href="classtvm_1_1runtime_1_1Object.html" target="_top" xlink:title="base class of all object containers. ">
 <polygon fill="#ffffff" stroke="#000000" points="0,-138.5 0,-525.5 183,-525.5 183,-138.5 0,-138.5"/>
 <text text-anchor="middle" x="91.5" y="-513.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Object</text>
@@ -65,22 +65,22 @@
 </a>
 </g>
 </g>
-<!-- Node27&#45;&gt;Node26 -->
+<!-- Node29&#45;&gt;Node28 -->
 <g id="edge1" class="edge">
-<title>Node27&#45;&gt;Node26</title>
+<title>Node29&#45;&gt;Node28</title>
 <path fill="none" stroke="#191970" d="M175.1721,-128.8471C180.907,-114.9228 186.2626,-101.9196 190.9586,-90.5179"/>
 <polygon fill="none" stroke="#191970" points="171.9239,-127.5433 171.3517,-138.1227 178.3964,-130.2092 171.9239,-127.5433"/>
 </g>
-<!-- Node27&#45;&gt;Node27 -->
+<!-- Node29&#45;&gt;Node29 -->
 <g id="edge2" class="edge">
-<title>Node27&#45;&gt;Node27</title>
+<title>Node29&#45;&gt;Node29</title>
 <path fill="none" stroke="#404040" d="M183.3625,-365.9248C194.0482,-359.6637 201,-348.3555 201,-332 201,-321.0112 197.8618,-312.3007 192.5615,-305.8687"/>
 <polygon fill="none" stroke="#404040" points="192.5184,-305.8322 185.3548,-305.0056 183.3625,-298.0752 190.5261,-298.9017 192.5184,-305.8322"/>
 <text text-anchor="middle" x="227" y="-329.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> #deleter_</text>
 </g>
-<!-- Node28 -->
+<!-- Node30 -->
 <g id="node3" class="node">
-<title>Node28</title>
+<title>Node30</title>
 <g id="a_node3"><a xlink:href="classtvm_1_1runtime_1_1Array.html" target="_top" xlink:title="{tvm::runtime::Array\l\&lt; tvm::ObjectPath \&gt;\n||+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ operator=()\l+ operator=()\land 25 more...\l}">
 <polygon fill="#ffffff" stroke="#000000" points="271,-243 271,-421 388,-421 388,-243 271,-243"/>
 <text text-anchor="start" x="279" y="-409" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Array</text>
@@ -102,16 +102,16 @@
 </a>
 </g>
 </g>
-<!-- Node28&#45;&gt;Node26 -->
+<!-- Node30&#45;&gt;Node28 -->
 <g id="edge3" class="edge">
-<title>Node28&#45;&gt;Node26</title>
+<title>Node30&#45;&gt;Node28</title>
 <path fill="none" stroke="#404040" d="M302.5773,-242.7502C291.4913,-209.3462 277.6804,-171.415 262.5,-138 256.9905,-125.8726 250.3901,-113.2534 243.7474,-101.3773"/>
 <polygon fill="none" stroke="#404040" points="243.6112,-101.1384 237.1638,-97.9087 237.6653,-90.715 244.1127,-93.9447 243.6112,-101.1384"/>
 <text text-anchor="middle" x="291.5" y="-112" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> +source_paths</text>
 </g>
-<!-- Node29 -->
+<!-- Node31 -->
 <g id="node4" class="node">
-<title>Node29</title>
+<title>Node31</title>
 <g id="a_node4"><a xlink:href="classtvm_1_1runtime_1_1ObjectRef.html" target="_top" xlink:title="Base class of all object reference. ">
 <polygon fill="#ffffff" stroke="#000000" points="262.5,-563.5 262.5,-785.5 396.5,-785.5 396.5,-563.5 262.5,-563.5"/>
 <text text-anchor="middle" x="329.5" y="-773.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectRef</text>
@@ -137,15 +137,15 @@
 </a>
 </g>
 </g>
-<!-- Node29&#45;&gt;Node28 -->
+<!-- Node31&#45;&gt;Node30 -->
 <g id="edge4" class="edge">
-<title>Node29&#45;&gt;Node28</title>
+<title>Node31&#45;&gt;Node30</title>
 <path fill="none" stroke="#191970" d="M329.5,-553.2298C329.5,-509.7434 329.5,-461.5445 329.5,-421.2656"/>
 <polygon fill="none" stroke="#191970" points="326.0001,-553.3 329.5,-563.3001 333.0001,-553.3001 326.0001,-553.3"/>
 </g>
-<!-- Node30 -->
+<!-- Node32 -->
 <g id="node5" class="node">
-<title>Node30</title>
+<title>Node32</title>
 <g id="a_node5"><a xlink:href="classtvm_1_1runtime_1_1ObjectPtr.html" target="_top" xlink:title="{tvm::runtime::ObjectPtr\l\&lt; tvm::runtime::Object \&gt;\n||+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ~ObjectPtr()\l+ swap()\l+ get()\l+ operator&#45;\&gt;()\land 11 more...\l}">
 <polygon fill="#ffffff" stroke="#000000" points="259.5,-833.5 259.5,-1011.5 399.5,-1011.5 399.5,-833.5 259.5,-833.5"/>
 <text text-anchor="start" x="267.5" y="-999.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectPtr</text>
@@ -167,9 +167,9 @@
 </a>
 </g>
 </g>
-<!-- Node30&#45;&gt;Node29 -->
+<!-- Node32&#45;&gt;Node31 -->
 <g id="edge5" class="edge">
-<title>Node30&#45;&gt;Node29</title>
+<title>Node32&#45;&gt;Node31</title>
 <path fill="none" stroke="#404040" d="M329.5,-833.3167C329.5,-821.8765 329.5,-810.0062 329.5,-798.1402"/>
 <polygon fill="none" stroke="#404040" points="329.5001,-797.7944 325.5,-791.7944 329.5,-785.7944 333.5,-791.7943 329.5001,-797.7944"/>
 <text text-anchor="middle" x="349" y="-807" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> #data_</text>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode__inherit__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode__inherit__graph.svg
index de49422c98..973358db76 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode__inherit__graph.svg
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocNode__inherit__graph.svg
@@ -4,24 +4,24 @@
 <!-- Generated by graphviz version 2.40.1 (20161225.0304)
  -->
 <!-- Title: tvm::script::printer::DocNode Pages: 1 -->
-<svg width="4530pt" height="876pt"
- viewBox="0.00 0.00 4530.00 876.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<svg width="4984pt" height="876pt"
+ viewBox="0.00 0.00 4984.00 876.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 872)">
 <title>tvm::script::printer::DocNode</title>
-<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-872 4526,-872 4526,4 -4,4"/>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-872 4980,-872 4980,4 -4,4"/>
 <!-- Node0 -->
 <g id="node1" class="node">
 <title>Node0</title>
-<polygon fill="#bfbfbf" stroke="#000000" points="2157,-331.5 2157,-432.5 2364,-432.5 2364,-331.5 2157,-331.5"/>
-<text text-anchor="start" x="2165" y="-420.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
-<text text-anchor="middle" x="2260.5" y="-409.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::DocNode</text>
-<polyline fill="none" stroke="#000000" points="2157,-402.5 2364,-402.5 "/>
-<text text-anchor="start" x="2165" y="-390.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ source_paths</text>
-<text text-anchor="start" x="2165" y="-379.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
-<polyline fill="none" stroke="#000000" points="2157,-372.5 2364,-372.5 "/>
-<text text-anchor="start" x="2165" y="-360.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
-<text text-anchor="start" x="2165" y="-349.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
-<text text-anchor="start" x="2165" y="-338.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~DocNode()</text>
+<polygon fill="#bfbfbf" stroke="#000000" points="2270,-331.5 2270,-432.5 2477,-432.5 2477,-331.5 2270,-331.5"/>
+<text text-anchor="start" x="2278" y="-420.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="2373.5" y="-409.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::DocNode</text>
+<polyline fill="none" stroke="#000000" points="2270,-402.5 2477,-402.5 "/>
+<text text-anchor="start" x="2278" y="-390.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ source_paths</text>
+<text text-anchor="start" x="2278" y="-379.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="2270,-372.5 2477,-372.5 "/>
+<text text-anchor="start" x="2278" y="-360.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="2278" y="-349.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
+<text text-anchor="start" x="2278" y="-338.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~DocNode()</text>
 </g>
 <!-- Node2 -->
 <g id="node3" class="node">
@@ -45,126 +45,126 @@
 <!-- Node0&#45;&gt;Node2 -->
 <g id="edge2" class="edge">
 <title>Node0&#45;&gt;Node2</title>
-<path fill="none" stroke="#191970" d="M2147.0509,-365.4438C1947.3398,-336.2989 1535.9403,-276.2611 1343.2916,-248.1469"/>
-<polygon fill="none" stroke="#191970" points="2146.5817,-368.9123 2156.9823,-366.8931 2147.5926,-361.9857 2146.5817,-368.9123"/>
+<path fill="none" stroke="#191970" d="M2259.874,-367.0703C2039.2404,-338.0805 1555.8845,-274.5708 1343.3096,-246.6399"/>
+<polygon fill="none" stroke="#191970" points="2259.4881,-370.5496 2269.8589,-368.3822 2260.4001,-363.6093 2259.4881,-370.5496"/>
 </g>
 <!-- Node13 -->
 <g id="node14" class="node">
 <title>Node13</title>
 <g id="a_node14"><a xlink:href="classtvm_1_1script_1_1printer_1_1SliceDocNode.html" target="_top" xlink:title="Doc that represents slice in Index expression. ">
-<polygon fill="#ffffff" stroke="#000000" points="2043,-177 2043,-289 2252,-289 2252,-177 2043,-177"/>
-<text text-anchor="start" x="2051" y="-277" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
-<text text-anchor="middle" x="2147.5" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::SliceDocNode</text>
-<polyline fill="none" stroke="#000000" points="2043,-259 2252,-259 "/>
-<text text-anchor="start" x="2051" y="-247" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ start</text>
-<text text-anchor="start" x="2051" y="-236" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ stop</text>
-<text text-anchor="start" x="2051" y="-225" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ step</text>
-<text text-anchor="start" x="2051" y="-214" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
-<polyline fill="none" stroke="#000000" points="2043,-207 2252,-207 "/>
-<text text-anchor="start" x="2051" y="-195" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
-<text text-anchor="start" x="2051" y="-184" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
+<polygon fill="#ffffff" stroke="#000000" points="2156,-177 2156,-289 2365,-289 2365,-177 2156,-177"/>
+<text text-anchor="start" x="2164" y="-277" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="2260.5" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::SliceDocNode</text>
+<polyline fill="none" stroke="#000000" points="2156,-259 2365,-259 "/>
+<text text-anchor="start" x="2164" y="-247" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ start</text>
+<text text-anchor="start" x="2164" y="-236" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ stop</text>
+<text text-anchor="start" x="2164" y="-225" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ step</text>
+<text text-anchor="start" x="2164" y="-214" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="2156,-207 2365,-207 "/>
+<text text-anchor="start" x="2164" y="-195" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="2164" y="-184" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
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 <g id="edge13" class="edge">
 <title>Node0&#45;&gt;Node13</title>
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-<polygon fill="none" stroke="#191970" points="2213.0964,-325.2865 2221.9279,-331.1394 2218.6739,-321.0566 2213.0964,-325.2865"/>
+<path fill="none" stroke="#191970" d="M2328.8453,-323.119C2320.386,-311.9647 2311.5558,-300.3214 2303.1601,-289.2509"/>
+<polygon fill="none" stroke="#191970" points="2326.0964,-325.2865 2334.9279,-331.1394 2331.6739,-321.0566 2326.0964,-325.2865"/>
 </g>
 <!-- Node14 -->
 <g id="node15" class="node">
 <title>Node14</title>
 <g id="a_node15"><a xlink:href="classtvm_1_1script_1_1printer_1_1StmtBlockDocNode.html" target="_top" xlink:title="The container doc that holds a list of StmtDoc. ">
-<polygon fill="#ffffff" stroke="#000000" points="2270,-188 2270,-278 2479,-278 2479,-188 2270,-188"/>
-<text text-anchor="start" x="2278" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
-<text text-anchor="middle" x="2374.5" y="-255" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtBlockDocNode</text>
-<polyline fill="none" stroke="#000000" points="2270,-248 2479,-248 "/>
-<text text-anchor="start" x="2278" y="-236" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ stmts</text>
-<text text-anchor="start" x="2278" y="-225" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
-<polyline fill="none" stroke="#000000" points="2270,-218 2479,-218 "/>
-<text text-anchor="start" x="2278" y="-206" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
-<text text-anchor="start" x="2278" y="-195" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
+<polygon fill="#ffffff" stroke="#000000" points="2383,-188 2383,-278 2592,-278 2592,-188 2383,-188"/>
+<text text-anchor="start" x="2391" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="2487.5" y="-255" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtBlockDocNode</text>
+<polyline fill="none" stroke="#000000" points="2383,-248 2592,-248 "/>
+<text text-anchor="start" x="2391" y="-236" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ stmts</text>
+<text text-anchor="start" x="2391" y="-225" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="2383,-218 2592,-218 "/>
+<text text-anchor="start" x="2391" y="-206" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="2391" y="-195" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
 </a>
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 </g>
 <!-- Node0&#45;&gt;Node14 -->
 <g id="edge14" class="edge">
 <title>Node0&#45;&gt;Node14</title>
-<path fill="none" stroke="#191970" d="M2305.6742,-322.9565C2317.0883,-308.0381 2329.1641,-292.2548 2339.9603,-278.1441"/>
-<polygon fill="none" stroke="#191970" points="2302.7103,-321.0705 2299.4135,-331.1394 2308.2697,-325.3241 2302.7103,-321.0705"/>
+<path fill="none" stroke="#191970" d="M2418.6742,-322.9565C2430.0883,-308.0381 2442.1641,-292.2548 2452.9603,-278.1441"/>
+<polygon fill="none" stroke="#191970" points="2415.7103,-321.0705 2412.4135,-331.1394 2421.2697,-325.3241 2415.7103,-321.0705"/>
 </g>
 <!-- Node15 -->
 <g id="node16" class="node">
 <title>Node15</title>
 <g id="a_node16"><a xlink:href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" target="_top" xlink:title="The base class of statement doc. ">
-<polygon fill="#ffffff" stroke="#000000" points="3179,-188 3179,-278 3386,-278 3386,-188 3179,-188"/>
-<text text-anchor="start" x="3187" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
-<text text-anchor="middle" x="3282.5" y="-255" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtDocNode</text>
-<polyline fill="none" stroke="#000000" points="3179,-248 3386,-248 "/>
-<text text-anchor="start" x="3187" y="-236" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ comment</text>
-<text text-anchor="start" x="3187" y="-225" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
-<polyline fill="none" stroke="#000000" points="3179,-218 3386,-218 "/>
-<text text-anchor="start" x="3187" y="-206" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
-<text text-anchor="start" x="3187" y="-195" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
+<polygon fill="#ffffff" stroke="#000000" points="3406,-188 3406,-278 3613,-278 3613,-188 3406,-188"/>
+<text text-anchor="start" x="3414" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="3509.5" y="-255" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtDocNode</text>
+<polyline fill="none" stroke="#000000" points="3406,-248 3613,-248 "/>
+<text text-anchor="start" x="3414" y="-236" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ comment</text>
+<text text-anchor="start" x="3414" y="-225" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="3406,-218 3613,-218 "/>
+<text text-anchor="start" x="3414" y="-206" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="3414" y="-195" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
 </a>
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 </g>
 <!-- Node0&#45;&gt;Node15 -->
 <g id="edge15" class="edge">
 <title>Node0&#45;&gt;Node15</title>
-<path fill="none" stroke="#191970" d="M2374.0667,-365.4428C2574.1076,-336.2784 2986.314,-276.1817 3178.9874,-248.0914"/>
-<polygon fill="none" stroke="#191970" points="2373.5095,-361.987 2364.119,-366.8931 2374.5194,-368.9137 2373.5095,-361.987"/>
+<path fill="none" stroke="#191970" d="M2487.0738,-367.1034C2708.1021,-338.1129 3193.012,-274.5112 3405.8603,-246.5936"/>
+<polygon fill="none" stroke="#191970" points="2486.5314,-363.6445 2477.0716,-368.4153 2487.4418,-370.5851 2486.5314,-363.6445"/>
 </g>
 <!-- Node1 -->
 <g id="node2" class="node">
 <title>Node1</title>
 <g id="a_node2"><a xlink:href="classtvm_1_1runtime_1_1Object.html" target="_top" xlink:title="base class of all object containers. ">
-<polygon fill="#ffffff" stroke="#000000" points="2169,-469.5 2169,-867.5 2352,-867.5 2352,-469.5 2169,-469.5"/>
-<text text-anchor="middle" x="2260.5" y="-855.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Object</text>
-<polyline fill="none" stroke="#000000" points="2169,-848.5 2352,-848.5 "/>
-<text text-anchor="start" x="2177" y="-836.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
-<text text-anchor="start" x="2177" y="-825.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_final</text>
-<text text-anchor="start" x="2177" y="-814.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots</text>
-<text text-anchor="start" x="2177" y="-803.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots_can</text>
-<text text-anchor="start" x="2177" y="-792.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_overflow</text>
-<text text-anchor="start" x="2177" y="-781.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_visit</text>
-<text text-anchor="start" x="2177" y="-770.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_attrs</text>
-<text text-anchor="start" x="2177" y="-759.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_sequal</text>
-<text text-anchor="start" x="2177" y="-748.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
-<text text-anchor="start" x="2177" y="-737.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_shash</text>
-<text text-anchor="start" x="2177" y="-726.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
-<text text-anchor="start" x="2177" y="-715.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_index</text>
-<text text-anchor="start" x="2177" y="-704.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># type_index_</text>
-<text text-anchor="start" x="2177" y="-693.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># ref_counter_</text>
-<text text-anchor="start" x="2177" y="-682.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># deleter_</text>
-<polyline fill="none" stroke="#000000" points="2169,-675.5 2352,-675.5 "/>
-<text text-anchor="start" x="2177" y="-663.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ type_index()</text>
-<text text-anchor="start" x="2177" y="-652.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKey()</text>
-<text text-anchor="start" x="2177" y="-641.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKeyHash()</text>
-<text text-anchor="start" x="2177" y="-630.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ IsInstance()</text>
-<text text-anchor="start" x="2177" y="-619.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
-<text text-anchor="start" x="2177" y="-608.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
-<text text-anchor="start" x="2177" y="-597.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
-<text text-anchor="start" x="2177" y="-586.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
-<text text-anchor="start" x="2177" y="-575.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
-<text text-anchor="start" x="2177" y="-564.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
-<text text-anchor="start" x="2177" y="-553.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2Key()</text>
-<text text-anchor="start" x="2177" y="-542.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2KeyHash()</text>
-<text text-anchor="start" x="2177" y="-531.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeKey2Index()</text>
-<text text-anchor="start" x="2177" y="-520.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _GetOrAllocRuntimeTypeIndex()</text>
-<text text-anchor="start" x="2177" y="-509.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ RuntimeTypeIndex()</text>
-<text text-anchor="start" x="2177" y="-498.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># IncRef()</text>
-<text text-anchor="start" x="2177" y="-487.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DecRef()</text>
-<text text-anchor="start" x="2177" y="-476.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetOrAllocRuntimeTypeIndex()</text>
+<polygon fill="#ffffff" stroke="#000000" points="2282,-469.5 2282,-867.5 2465,-867.5 2465,-469.5 2282,-469.5"/>
+<text text-anchor="middle" x="2373.5" y="-855.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Object</text>
+<polyline fill="none" stroke="#000000" points="2282,-848.5 2465,-848.5 "/>
+<text text-anchor="start" x="2290" y="-836.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<text text-anchor="start" x="2290" y="-825.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_final</text>
+<text text-anchor="start" x="2290" y="-814.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots</text>
+<text text-anchor="start" x="2290" y="-803.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots_can</text>
+<text text-anchor="start" x="2290" y="-792.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_overflow</text>
+<text text-anchor="start" x="2290" y="-781.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_visit</text>
+<text text-anchor="start" x="2290" y="-770.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_attrs</text>
+<text text-anchor="start" x="2290" y="-759.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_sequal</text>
+<text text-anchor="start" x="2290" y="-748.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
+<text text-anchor="start" x="2290" y="-737.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_shash</text>
+<text text-anchor="start" x="2290" y="-726.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
+<text text-anchor="start" x="2290" y="-715.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_index</text>
+<text text-anchor="start" x="2290" y="-704.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># type_index_</text>
+<text text-anchor="start" x="2290" y="-693.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># ref_counter_</text>
+<text text-anchor="start" x="2290" y="-682.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># deleter_</text>
+<polyline fill="none" stroke="#000000" points="2282,-675.5 2465,-675.5 "/>
+<text text-anchor="start" x="2290" y="-663.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ type_index()</text>
+<text text-anchor="start" x="2290" y="-652.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKey()</text>
+<text text-anchor="start" x="2290" y="-641.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKeyHash()</text>
+<text text-anchor="start" x="2290" y="-630.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ IsInstance()</text>
+<text text-anchor="start" x="2290" y="-619.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="2290" y="-608.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="2290" y="-597.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="2290" y="-586.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="2290" y="-575.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="2290" y="-564.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="2290" y="-553.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2Key()</text>
+<text text-anchor="start" x="2290" y="-542.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2KeyHash()</text>
+<text text-anchor="start" x="2290" y="-531.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeKey2Index()</text>
+<text text-anchor="start" x="2290" y="-520.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _GetOrAllocRuntimeTypeIndex()</text>
+<text text-anchor="start" x="2290" y="-509.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ RuntimeTypeIndex()</text>
+<text text-anchor="start" x="2290" y="-498.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># IncRef()</text>
+<text text-anchor="start" x="2290" y="-487.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DecRef()</text>
+<text text-anchor="start" x="2290" y="-476.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetOrAllocRuntimeTypeIndex()</text>
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 <!-- Node1&#45;&gt;Node0 -->
 <g id="edge1" class="edge">
 <title>Node1&#45;&gt;Node0</title>
-<path fill="none" stroke="#191970" d="M2260.5,-458.8341C2260.5,-449.5137 2260.5,-440.6751 2260.5,-432.5365"/>
-<polygon fill="none" stroke="#191970" points="2257.0001,-459.1263 2260.5,-469.1263 2264.0001,-459.1264 2257.0001,-459.1263"/>
+<path fill="none" stroke="#191970" d="M2373.5,-458.8341C2373.5,-449.5137 2373.5,-440.6751 2373.5,-432.5365"/>
+<polygon fill="none" stroke="#191970" points="2370.0001,-459.1263 2373.5,-469.1263 2377.0001,-459.1264 2370.0001,-459.1263"/>
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 <g id="node4" class="node">
@@ -414,8 +414,8 @@
 <!-- Node15&#45;&gt;Node16 -->
 <g id="edge16" class="edge">
 <title>Node15&#45;&gt;Node16</title>
-<path fill="none" stroke="#191970" d="M3168.6265,-224.7166C2980.0994,-210.0403 2611.693,-177.0177 2488.5,-135 2475.656,-130.6193 2462.6771,-124.6725 2450.3077,-118.1141"/>
-<polygon fill="none" stroke="#191970" points="3168.6068,-228.2255 3178.8472,-225.508 3169.1472,-221.2464 3168.6068,-228.2255"/>
+<path fill="none" stroke="#191970" d="M3395.6085,-228.3206C3165.8488,-217.8613 2654.5921,-189.1472 2488.5,-135 2475.3791,-130.7225 2462.1465,-124.7422 2449.5752,-118.0922"/>
+<polygon fill="none" stroke="#191970" points="3395.519,-231.82 3405.6668,-228.775 3395.835,-224.8272 3395.519,-231.82"/>
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 <g id="node18" class="node">
@@ -438,8 +438,8 @@
 <!-- Node15&#45;&gt;Node17 -->
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-<text text-anchor="start" x="2959" y="-70.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ expr</text>
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+<polygon fill="#ffffff" stroke="#000000" points="2951,-33.5 2951,-101.5 3160,-101.5 3160,-33.5 2951,-33.5"/>
+<text text-anchor="start" x="2959" y="-89.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="3055.5" y="-78.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::CommentDocNode</text>
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-<text text-anchor="start" x="2959" y="-40.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
-<text text-anchor="start" x="2959" y="-29.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
+<text text-anchor="start" x="2959" y="-40.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
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-<text text-anchor="start" x="3186" y="-29.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
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+<text text-anchor="start" x="3186" y="-40.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
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-<text text-anchor="start" x="3413" y="-18.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
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+<text text-anchor="start" x="3413" y="-40.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="3413" y="-29.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
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+<text text-anchor="start" x="3640" y="-70.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ rhs</text>
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+<text text-anchor="start" x="3867" y="-81.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ args</text>
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+<text text-anchor="start" x="3867" y="-18.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
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-<text text-anchor="start" x="4321" y="-35" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
-<text text-anchor="start" x="4321" y="-24" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
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+<text text-anchor="start" x="4321" y="-29.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
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+<g id="node27" class="node">
+<title>Node26</title>
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+<text text-anchor="start" x="4548" y="-18.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
+</a>
+</g>
+</g>
+<!-- Node15&#45;&gt;Node26 -->
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+<g id="node28" class="node">
+<title>Node27</title>
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+<text text-anchor="start" x="4775" y="-35" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="4775" y="-24" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
+</a>
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+</g>
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diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc-members.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc-members.html
new file mode 100644
index 0000000000..cfaaa38e23
--- /dev/null
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc-members.html
@@ -0,0 +1,106 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=9"/>
+<meta name="generator" content="Doxygen 1.8.13"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>tvm: Member List</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="jquery.js"></script>
+<script type="text/javascript" src="dynsections.js"></script>
+<link href="search/search.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="search/searchdata.js"></script>
+<script type="text/javascript" src="search/search.js"></script>
+<link href="doxygen.css" rel="stylesheet" type="text/css" />
+</head>
+<body>
+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr style="height: 56px;">
+  <td id="projectalign" style="padding-left: 0.5em;">
+   <div id="projectname">tvm
+   </div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.8.13 -->
+<script type="text/javascript">
+var searchBox = new SearchBox("searchBox", "search",false,'Search');
+</script>
+<script type="text/javascript" src="menudata.js"></script>
+<script type="text/javascript" src="menu.js"></script>
+<script type="text/javascript">
+$(function() {
+  initMenu('',true,false,'search.php','Search');
+  $(document).ready(function() { init_search(); });
+});
+</script>
+<div id="main-nav"></div>
+<!-- window showing the filter options -->
+<div id="MSearchSelectWindow"
+     onmouseover="return searchBox.OnSearchSelectShow()"
+     onmouseout="return searchBox.OnSearchSelectHide()"
+     onkeydown="return searchBox.OnSearchSelectKey(event)">
+</div>
+
+<!-- iframe showing the search results (closed by default) -->
+<div id="MSearchResultsWindow">
+<iframe src="javascript:void(0)" frameborder="0" 
+        name="MSearchResults" id="MSearchResults">
+</iframe>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html">DocStringDoc</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div class="header">
+  <div class="headertitle">
+<div class="title">tvm::script::printer::DocStringDoc Member List</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p>This is the complete list of members for <a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html">tvm::script::printer::DocStringDoc</a>, including all inherited members.</p>
+<table class="directory">
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a3e9b0901b6e01257b060a45e159cc37e">_type_is_nullable</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a2d76fa1fb628ff276a284e61123589c5">as</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aa5c355fbb7d2f7402ee360dba8a52cdd">ContainerType</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#ac261cdb80487fb29ac42b28678f8cbef">data_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a17d8d5ad92691f9e18e3e0ae8ef69e4f">defined</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html#accbc6699956d0166032a97e80ad3880d">Doc</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html#a034b2f37658f58baae251ca12b8673e3">DocStringDoc</a>(String docs)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html">tvm::script::printer::DocStringDoc</a></td><td class="entry"><span class="mlabel">explicit</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#acd04bb22a6861e9952c344ee8547411f">DowncastNoCheck</a>(ObjectRef ref)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">static</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a22e5bb9d64dbc773bb9263b70882239e">FFIClearAfterMove</a>(ObjectRef *ref)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aadbc0886ffa80162ff31eefd0431ba09">get</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#ae423057ecf93c18714d17f53cd1d318f">get_mutable</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aed593996e4076632450de8fde776707c">GetDataPtr</a>(const ObjectRef &amp;ref)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">static</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aa07c1f6d66a438ea950637d13ed09471">ObjectRef</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a6a7dd7404edf1c26f8dbd9bd92d03a02">ObjectRef</a>(ObjectPtr&lt; Object &gt; data)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">explicit</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#aa1bd13a7185cb4b2b6bdde49416e8aa4">operator!=</a>(const ObjectRef &amp;other) const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a3deeeac5827a88f375b8c6ae1039c219">operator-&gt;</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a4744bf4a1b48f202d41b51dc5e08e6ee">operator&lt;</a>(const ObjectRef &amp;other) const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#affdf1b8cdb36e140de7b3ad7064e4617">operator==</a>(const ObjectRef &amp;other) const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#ae31a5b9f40781d60a2901994ead700e8">same_as</a>(const ObjectRef &amp;other) const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#adec8d59e41d8a4093fb310089bf2c3ba">StmtDoc</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">tvm::script::printer::StmtDoc</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html#a7cf3e495b5a2641ab55825053e2502e9">TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a>(DocStringDoc, StmtDoc, DocStringDocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html">tvm::script::printer::DocStringDoc</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#a7457f43a715639490e6ee2d183d84fee">tvm::script::printer::StmtDoc::TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a>(StmtDoc, Doc, StmtDocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">tvm::script::printer::StmtDoc</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html#a7cfddf03d0abda9b7c47ffae0e16f2ac">tvm::script::printer::Doc::TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a>(Doc, ObjectRef, DocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a4e7cdb1574b93a59e784d70aa47b8da7">unique</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a0ae0da21d247cd87ea94fe3777c4405e">use_count</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html#a3a7365774bd87b76770627d544888ccc">~Doc</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td><td class="entry"><span class="mlabel">virtual</span></td></tr>
+</table></div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by &#160;<a href="http://www.doxygen.org/index.html">
+<img class="footer" src="doxygen.png" alt="doxygen"/>
+</a> 1.8.13
+</small></address>
+</body>
+</html>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDoc.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc.html
similarity index 83%
copy from docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDoc.html
copy to docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc.html
index bc5dc5d680..36cd950864 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDoc.html
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc.html
@@ -5,7 +5,7 @@
 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
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 <meta name="viewport" content="width=device-width, initial-scale=1"/>
-<title>tvm: tvm::script::printer::StmtDoc Class Reference</title>
+<title>tvm: tvm::script::printer::DocStringDoc Class Reference</title>
 <link href="tabs.css" rel="stylesheet" type="text/css"/>
 <script type="text/javascript" src="jquery.js"></script>
 <script type="text/javascript" src="dynsections.js"></script>
@@ -58,40 +58,44 @@ $(function() {
 
 <div id="nav-path" class="navpath">
   <ul>
-<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a></li>  </ul>
+<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html">DocStringDoc</a></li>  </ul>
 </div>
 </div><!-- top -->
 <div class="header">
   <div class="summary">
 <a href="#pub-methods">Public Member Functions</a> &#124;
-<a href="#pro-methods">Protected Member Functions</a> &#124;
-<a href="classtvm_1_1script_1_1printer_1_1StmtDoc-members.html">List of all members</a>  </div>
+<a href="classtvm_1_1script_1_1printer_1_1DocStringDoc-members.html">List of all members</a>  </div>
   <div class="headertitle">
-<div class="title">tvm::script::printer::StmtDoc Class Reference</div>  </div>
+<div class="title">tvm::script::printer::DocStringDoc Class Reference</div>  </div>
 </div><!--header-->
 <div class="contents">
 
-<p>Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" title="The base class of statement doc. ">StmtDocNode</a>.  
- <a href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#details">More...</a></p>
+<p>Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html" title="Doc that represents docstring. ">DocStringDocNode</a>.  
+ <a href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html#details">More...</a></p>
 
 <p><code>#include &lt;<a class="el" href="doc_8h_source.html">doc.h</a>&gt;</code></p>
 <div class="dynheader">
-Inheritance diagram for tvm::script::printer::StmtDoc:</div>
+Inheritance diagram for tvm::script::printer::DocStringDoc:</div>
 <div class="dyncontent">
-<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1StmtDoc__inherit__graph.svg" width="2440" height="846"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1DocStringDoc__inherit__graph.svg" width="232" height="831"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <div class="dynheader">
-Collaboration diagram for tvm::script::printer::StmtDoc:</div>
+Collaboration diagram for tvm::script::printer::DocStringDoc:</div>
 <div class="dyncontent">
-<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1StmtDoc__coll__graph.svg" width="232" height="951"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1DocStringDoc__coll__graph.svg" width="232" height="1122"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 Public Member Functions</h2></td></tr>
-<tr class="memitem:a7457f43a715639490e6ee2d183d84fee"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#a7457f43a715639490e6ee2d183d84fee">TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a>, <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">Doc</a>, <a class="el" href="classtvm_1_1scr [...]
-<tr class="separator:a7457f43a715639490e6ee2d183d84fee"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a034b2f37658f58baae251ca12b8673e3"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html#a034b2f37658f58baae251ca12b8673e3">DocStringDoc</a> (<a class="el" href="classtvm_1_1runtime_1_1String.html">String</a> docs)</td></tr>
+<tr class="separator:a034b2f37658f58baae251ca12b8673e3"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a7cf3e495b5a2641ab55825053e2502e9"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html#a7cf3e495b5a2641ab55825053e2502e9">TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html">DocStringDoc</a>, <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a>, <a class="el [...]
+<tr class="separator:a7cf3e495b5a2641ab55825053e2502e9"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="inherit_header pub_methods_classtvm_1_1script_1_1printer_1_1StmtDoc"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classtvm_1_1script_1_1printer_1_1StmtDoc')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">tvm::script::printer::StmtDoc</a></td></tr>
+<tr class="memitem:a7457f43a715639490e6ee2d183d84fee inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDoc"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#a7457f43a715639490e6ee2d183d84fee">TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a>, <a class="el" href="classtvm_1_1script_1_1prin [...]
+<tr class="separator:a7457f43a715639490e6ee2d183d84fee inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDoc"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="inherit_header pub_methods_classtvm_1_1script_1_1printer_1_1Doc"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classtvm_1_1script_1_1printer_1_1Doc')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td></tr>
 <tr class="memitem:a3a7365774bd87b76770627d544888ccc inherit pub_methods_classtvm_1_1script_1_1printer_1_1Doc"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html#a3a7365774bd87b76770627d544888ccc">~Doc</a> ()=default</td></tr>
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@@ -131,17 +135,6 @@ Public Member Functions</h2></td></tr>
 <tr class="memdesc:a2d76fa1fb628ff276a284e61123589c5 inherit pub_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="mdescLeft">&#160;</td><td class="mdescRight">Try to downcast the internal <a class="el" href="classtvm_1_1runtime_1_1Object.html" title="base class of all object containers. ">Object</a> to a raw pointer of a corresponding type.  <a href="classtvm_1_1runtime_1_1ObjectRef.html#a2d76fa1fb628ff276a284e61123589c5">More...</a><br /></td></tr>
 <tr class="separator:a2d76fa1fb628ff276a284e61123589c5 inherit pub_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table><table class="memberdecls">
-<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
-Protected Member Functions</h2></td></tr>
-<tr class="memitem:adec8d59e41d8a4093fb310089bf2c3ba"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#adec8d59e41d8a4093fb310089bf2c3ba">StmtDoc</a> ()=default</td></tr>
-<tr class="separator:adec8d59e41d8a4093fb310089bf2c3ba"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="inherit_header pro_methods_classtvm_1_1script_1_1printer_1_1Doc"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classtvm_1_1script_1_1printer_1_1Doc')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td></tr>
-<tr class="memitem:accbc6699956d0166032a97e80ad3880d inherit pro_methods_classtvm_1_1script_1_1printer_1_1Doc"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html#accbc6699956d0166032a97e80ad3880d">Doc</a> ()=default</td></tr>
-<tr class="separator:accbc6699956d0166032a97e80ad3880d inherit pro_methods_classtvm_1_1script_1_1printer_1_1Doc"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="inherit_header pro_methods_classtvm_1_1runtime_1_1ObjectRef"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classtvm_1_1runtime_1_1ObjectRef')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td></tr>
-<tr class="memitem:ae423057ecf93c18714d17f53cd1d318f inherit pro_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Object.html">Object</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#ae423057ecf93c18714d17f53cd1d318f">get_mutable</a> () const</td></tr>
-<tr class="separator:ae423057ecf93c18714d17f53cd1d318f inherit pro_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memSeparator" colspan="2">&#160;</td></tr>
-</table><table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
 Additional Inherited Members</h2></td></tr>
 <tr class="inherit_header pub_types_classtvm_1_1runtime_1_1ObjectRef"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classtvm_1_1runtime_1_1ObjectRef')"><img src="closed.png" alt="-"/>&#160;Public Types inherited from <a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td></tr>
@@ -151,6 +144,15 @@ Additional Inherited Members</h2></td></tr>
 <tr class="inherit_header pub_static_attribs_classtvm_1_1runtime_1_1ObjectRef"><td colspan="2" onclick="javascript:toggleInherit('pub_static_attribs_classtvm_1_1runtime_1_1ObjectRef')"><img src="closed.png" alt="-"/>&#160;Static Public Attributes inherited from <a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td></tr>
 <tr class="memitem:a3e9b0901b6e01257b060a45e159cc37e inherit pub_static_attribs_classtvm_1_1runtime_1_1ObjectRef"><td class="memItemLeft" align="right" valign="top">static constexpr bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#a3e9b0901b6e01257b060a45e159cc37e">_type_is_nullable</a> = true</td></tr>
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+<tr class="inherit_header pro_methods_classtvm_1_1script_1_1printer_1_1StmtDoc"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classtvm_1_1script_1_1printer_1_1StmtDoc')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">tvm::script::printer::StmtDoc</a></td></tr>
+<tr class="memitem:adec8d59e41d8a4093fb310089bf2c3ba inherit pro_methods_classtvm_1_1script_1_1printer_1_1StmtDoc"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html#adec8d59e41d8a4093fb310089bf2c3ba">StmtDoc</a> ()=default</td></tr>
+<tr class="separator:adec8d59e41d8a4093fb310089bf2c3ba inherit pro_methods_classtvm_1_1script_1_1printer_1_1StmtDoc"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="inherit_header pro_methods_classtvm_1_1script_1_1printer_1_1Doc"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classtvm_1_1script_1_1printer_1_1Doc')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">tvm::script::printer::Doc</a></td></tr>
+<tr class="memitem:accbc6699956d0166032a97e80ad3880d inherit pro_methods_classtvm_1_1script_1_1printer_1_1Doc"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html#accbc6699956d0166032a97e80ad3880d">Doc</a> ()=default</td></tr>
+<tr class="separator:accbc6699956d0166032a97e80ad3880d inherit pro_methods_classtvm_1_1script_1_1printer_1_1Doc"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="inherit_header pro_methods_classtvm_1_1runtime_1_1ObjectRef"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classtvm_1_1runtime_1_1ObjectRef')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td></tr>
+<tr class="memitem:ae423057ecf93c18714d17f53cd1d318f inherit pro_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Object.html">Object</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#ae423057ecf93c18714d17f53cd1d318f">get_mutable</a> () const</td></tr>
+<tr class="separator:ae423057ecf93c18714d17f53cd1d318f inherit pro_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="inherit_header pro_static_methods_classtvm_1_1runtime_1_1ObjectRef"><td colspan="2" onclick="javascript:toggleInherit('pro_static_methods_classtvm_1_1runtime_1_1ObjectRef')"><img src="closed.png" alt="-"/>&#160;Static Protected Member Functions inherited from <a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">tvm::runtime::ObjectRef</a></td></tr>
 <tr class="memitem:acd04bb22a6861e9952c344ee8547411f inherit pro_static_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 <tr class="memitem:acd04bb22a6861e9952c344ee8547411f inherit pro_static_methods_classtvm_1_1runtime_1_1ObjectRef"><td class="memTemplItemLeft" align="right" valign="top">static T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html#acd04bb22a6861e9952c344ee8547411f">DowncastNoCheck</a> (<a class="el" href="classtvm_1_1runtime_1_1ObjectRef.html">ObjectRef</a> ref)</td></tr>
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 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
-<div class="textblock"><p>Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" title="The base class of statement doc. ">StmtDocNode</a>. </p>
-<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" title="The base class of statement doc. ">StmtDocNode</a> </dd></dl>
+<div class="textblock"><p>Reference type of <a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html" title="Doc that represents docstring. ">DocStringDocNode</a>. </p>
+<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html" title="Doc that represents docstring. ">DocStringDocNode</a> </dd></dl>
 </div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
-<a id="adec8d59e41d8a4093fb310089bf2c3ba"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#adec8d59e41d8a4093fb310089bf2c3ba">&#9670;&nbsp;</a></span>StmtDoc()</h2>
+<a id="a034b2f37658f58baae251ca12b8673e3"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a034b2f37658f58baae251ca12b8673e3">&#9670;&nbsp;</a></span>DocStringDoc()</h2>
 
 <div class="memitem">
 <div class="memproto">
@@ -182,15 +184,16 @@ Additional Inherited Members</h2></td></tr>
   <td class="mlabels-left">
       <table class="memname">
         <tr>
-          <td class="memname">tvm::script::printer::StmtDoc::StmtDoc </td>
+          <td class="memname">tvm::script::printer::DocStringDoc::DocStringDoc </td>
           <td>(</td>
-          <td class="paramname"></td><td>)</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1runtime_1_1String.html">String</a>&#160;</td>
+          <td class="paramname"><em>docs</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
   </td>
   <td class="mlabels-right">
-<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">default</span></span>  </td>
+<span class="mlabels"><span class="mlabel">explicit</span></span>  </td>
   </tr>
 </table>
 </div><div class="memdoc">
@@ -198,28 +201,28 @@ Additional Inherited Members</h2></td></tr>
 </div>
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 <h2 class="groupheader">Member Function Documentation</h2>
-<a id="a7457f43a715639490e6ee2d183d84fee"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#a7457f43a715639490e6ee2d183d84fee">&#9670;&nbsp;</a></span>TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS()</h2>
+<a id="a7cf3e495b5a2641ab55825053e2502e9"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a7cf3e495b5a2641ab55825053e2502e9">&#9670;&nbsp;</a></span>TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS()</h2>
 
 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
-          <td class="memname">tvm::script::printer::StmtDoc::TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS </td>
+          <td class="memname">tvm::script::printer::DocStringDoc::TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS </td>
           <td>(</td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html">DocStringDoc</a>&#160;</td>
           <td class="paramname">, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html">Doc</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html">StmtDoc</a>&#160;</td>
           <td class="paramname">, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html">DocStringDocNode</a>&#160;</td>
           <td class="paramname">&#160;</td>
         </tr>
         <tr>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1IRDocsifierNode-members.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDocNode-members.html
similarity index 56%
copy from docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1IRDocsifierNode-members.html
copy to docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDocNode-members.html
index 51306a8471..7be629e07a 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1IRDocsifierNode-members.html
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDocNode-members.html
@@ -58,16 +58,16 @@ $(function() {
 
 <div id="nav-path" class="navpath">
   <ul>
-<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">IRDocsifierNode</a></li>  </ul>
+<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html">DocStringDocNode</a></li>  </ul>
 </div>
 </div><!-- top -->
 <div class="header">
   <div class="headertitle">
-<div class="title">tvm::script::printer::IRDocsifierNode Member List</div>  </div>
+<div class="title">tvm::script::printer::DocStringDocNode Member List</div>  </div>
 </div><!--header-->
 <div class="contents">
 
-<p>This is the complete list of members for <a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a>, including all inherited members.</p>
+<p>This is the complete list of members for <a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html">tvm::script::printer::DocStringDocNode</a>, including all inherited members.</p>
 <table class="directory">
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a5fbebc47be111ecc1d5869bcc0476e21">_GetOrAllocRuntimeTypeIndex</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">static</span></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a14b234a745215da158b2386bbb34bd70">_type_child_slots</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
@@ -77,28 +77,16 @@ $(function() {
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ac97054694d03dc5eac58315fb569ef88">_type_has_method_shash_reduce</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a74e9f076b50b8b335b4a321e9b0bf03c">_type_has_method_visit_attrs</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#af6aed95d70af7e44ce376a8d7be6c5f1">_type_index</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#aa10aa1656e0acdf55ee471adc7279630">_type_key</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#af01b2345540251c343ea473f65c1d883">AsDoc</a>(const ObjectRef &amp;obj, const ObjectPath &amp;path) const</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a9686de8629390dbdf8254d5c7585822f">cfg</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#aaf110ff85d0263eabe1dbc9f50a6a499">common_prefix</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html#a839ede8d547a0fb89d3e8f666dcf098a">_type_key</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html">tvm::script::printer::DocStringDocNode</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab5825bdb8b993e7bcdbe592163d549a1">comment</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">tvm::script::printer::StmtDocNode</a></td><td class="entry"><span class="mlabel">mutable</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a70fb5361147634605d6595bb89381f03">DecRef</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a7ce8b7c1199f958d6dc16b24db426b9d">Define</a>(const ObjectRef &amp;obj, const Frame &amp;frame, const String &amp;name_hint)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a05f2f73b4ed424594bcb3bd14837e922">Define</a>(const ObjectRef &amp;obj, const Frame &amp;frame, DocCreator doc_factory)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a565f9fb59cfdd54522b3d206ba076ef4">defined_names</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#af4407d2b59132e803ff791482dbe0145">deleter_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a4f761637ee382f3755cb199563edbe2c">dispatch_tokens</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a0b3746ae1e3dec33534003c8fbb5553f">DocCreator</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a9e84841ca982bff376a978ade0132631">FDeleter</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a9a7d03d50540d3dd488a80975839f17d">frames</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#af4407d2b59132e803ff791482dbe0145">deleter_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a9e84841ca982bff376a978ade0132631">FDeleter</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a726972ff315c446192df94027ddea032">GetOrAllocRuntimeTypeIndex</a>(const std::string &amp;key, uint32_t static_tindex, uint32_t parent_tindex, uint32_t type_child_slots, bool type_child_slots_can_overflow)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span><span class="mlabel">static</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a4d951e51832081b85875669eac90e940">GetTypeKey</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a5693cbadcc1168b96db7b1cc5c200b86">GetTypeKeyHash</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a30f58189ba1dd28c8a99c154d505c123">GetVarDoc</a>(const ObjectRef &amp;obj) const</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ac9e5eed7719e322117bde996a171e33a">IncRef</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a90e90b3f4ba8a590baff78c75807bbc7">IsInstance</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a972f145d5a6c7e8f63f009e63ea76af0">IsVarDefined</a>(const ObjectRef &amp;obj) const</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#af5cf9a40e41ba47125ad2b69deeab92a">mod</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a5ce74fda8a1c8dbcdf47537540c2219f">obj2info</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ac9e5eed7719e322117bde996a171e33a">IncRef</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">protected</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a90e90b3f4ba8a590baff78c75807bbc7">IsInstance</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a133436a9ec5c4a768b94102bf95a660b">Object</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ab7968feb6ad38ecaffc320e13819d826">Object</a>(const Object &amp;other)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#aa1612f69ea5b4225d4cda759cd517323">Object</a>(Object &amp;&amp;other)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
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   <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a0d492efee331e2239a093f4b2017c10f">ref_counter_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a55549a6c23987890246248682560a03d">RefCounterType</a> typedef</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#ad6bbe086197861a45275303dd5f0db99">RemoveVar</a>(const ObjectRef &amp;obj)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ad94d79729ac85aa7c976e23d39066383">RuntimeTypeIndex</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">static</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#adb1e2b064e6c76df9fa2cc8656a73311">SetCommonPrefix</a>(const ObjectRef &amp;root, runtime::TypedPackedFunc&lt; bool(ObjectRef)&gt; is_var)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#a0be0d429c6a05835b380b23905dacaf7">TVM_DECLARE_FINAL_OBJECT_INFO</a>(IRDocsifierNode, Object)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a481f01923b14e1851ebd38506e9c66ea">type_index</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a4bfc2586cb55f2af47728187b3256255">type_index_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a817ba6c23b7ee1821c48a75edf255a30">TypeIndex2Key</a>(uint32_t tindex)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a6ee32a02dd44257da105fbbe5d9c8622">TypeIndex2KeyHash</a>(uint32_t tindex)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a6841f97e06e6614dd7e82c6dd41b818a">TypeKey2Index</a>(const std::string &amp;key)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#afd548730a6139d19fe24473ad66026d7">unique</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html#ae651362767ff31ca0ccc8f37b0fe6dc0">VisitAttrs</a>(tvm::AttrVisitor *v)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1IRDocsifierNode.html">tvm::script::printer::IRDocsifierNode</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ad94d79729ac85aa7c976e23d39066383">RuntimeTypeIndex</a>()</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">static</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">source_paths</a></td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td><td class="entry"><span class="mlabel">mutable</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#a57275ce6ecf2615438470f80c723e327">TVM_DECLARE_BASE_OBJECT_INFO</a>(StmtDocNode, DocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">tvm::script::printer::StmtDocNode</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a78585f033948da5d1a4121aa7b969c47">tvm::script::printer::DocNode::TVM_DECLARE_BASE_OBJECT_INFO</a>(DocNode, Object)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td><td class="entry"></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html#aeb24ba399a35c3213265b2c89f2773cf">TVM_DECLARE_FINAL_OBJECT_INFO</a>(DocStringDocNode, StmtDocNode)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html">tvm::script::printer::DocStringDocNode</a></td><td class="entry"></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a481f01923b14e1851ebd38506e9c66ea">type_index</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a4bfc2586cb55f2af47728187b3256255">type_index_</a></td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a817ba6c23b7ee1821c48a75edf255a30">TypeIndex2Key</a>(uint32_t tindex)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a6ee32a02dd44257da105fbbe5d9c8622">TypeIndex2KeyHash</a>(uint32_t tindex)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#a6841f97e06e6614dd7e82c6dd41b818a">TypeKey2Index</a>(const std::string &amp;key)</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html#afd548730a6139d19fe24473ad66026d7">unique</a>() const</td><td class="entry"><a class="el" href="classtvm_1_1runtime_1_1Object.html">tvm::runtime::Object</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ac2bf61995021ab93ee6a7381c68b491f">VisitAttrs</a>(AttrVisitor *v)</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">tvm::script::printer::StmtDocNode</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a6202cee16104155937f3e64c703f6885">~DocNode</a>()=default</td><td class="entry"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td><td class="entry"><span class="mlabel">virtual</span></td></tr>
 </table></div><!-- contents -->
 <!-- start footer part -->
 <hr class="footer"/><address class="footer"><small>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDocNode.html b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDocNode.html
similarity index 82%
copy from docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDocNode.html
copy to docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDocNode.html
index ff5098d82c..e51b69544c 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1StmtDocNode.html
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDocNode.html
@@ -5,7 +5,7 @@
 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
 <meta name="generator" content="Doxygen 1.8.13"/>
 <meta name="viewport" content="width=device-width, initial-scale=1"/>
-<title>tvm: tvm::script::printer::StmtDocNode Class Reference</title>
+<title>tvm: tvm::script::printer::DocStringDocNode Class Reference</title>
 <link href="tabs.css" rel="stylesheet" type="text/css"/>
 <script type="text/javascript" src="jquery.js"></script>
 <script type="text/javascript" src="dynsections.js"></script>
@@ -58,43 +58,45 @@ $(function() {
 
 <div id="nav-path" class="navpath">
   <ul>
-<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a></li>  </ul>
+<li class="navelem"><a class="el" href="namespacetvm.html">tvm</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script.html">script</a></li><li class="navelem"><a class="el" href="namespacetvm_1_1script_1_1printer.html">printer</a></li><li class="navelem"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html">DocStringDocNode</a></li>  </ul>
 </div>
 </div><!-- top -->
 <div class="header">
   <div class="summary">
 <a href="#pub-methods">Public Member Functions</a> &#124;
-<a href="#pub-attribs">Public Attributes</a> &#124;
 <a href="#pub-static-attribs">Static Public Attributes</a> &#124;
-<a href="classtvm_1_1script_1_1printer_1_1StmtDocNode-members.html">List of all members</a>  </div>
+<a href="classtvm_1_1script_1_1printer_1_1DocStringDocNode-members.html">List of all members</a>  </div>
   <div class="headertitle">
-<div class="title">tvm::script::printer::StmtDocNode Class Reference</div>  </div>
+<div class="title">tvm::script::printer::DocStringDocNode Class Reference</div>  </div>
 </div><!--header-->
 <div class="contents">
 
-<p>The base class of statement doc.  
- <a href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#details">More...</a></p>
+<p><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents docstring.  
+ <a href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html#details">More...</a></p>
 
 <p><code>#include &lt;<a class="el" href="doc_8h_source.html">doc.h</a>&gt;</code></p>
 <div class="dynheader">
-Inheritance diagram for tvm::script::printer::StmtDocNode:</div>
+Inheritance diagram for tvm::script::printer::DocStringDocNode:</div>
 <div class="dyncontent">
-<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1StmtDocNode__inherit__graph.svg" width="3014" height="1124"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1DocStringDocNode__inherit__graph.svg" width="290" height="1036"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <div class="dynheader">
-Collaboration diagram for tvm::script::printer::StmtDocNode:</div>
+Collaboration diagram for tvm::script::printer::DocStringDocNode:</div>
 <div class="dyncontent">
-<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1StmtDocNode__coll__graph.svg" width="658" height="1740"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
+<div class="center"><iframe scrolling="no" frameborder="0" src="classtvm_1_1script_1_1printer_1_1DocStringDocNode__coll__graph.svg" width="658" height="1882"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 </div>
 </div>
 <table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 Public Member Functions</h2></td></tr>
-<tr class="memitem:ac2bf61995021ab93ee6a7381c68b491f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ac2bf61995021ab93ee6a7381c68b491f">VisitAttrs</a> (<a class="el" href="classtvm_1_1AttrVisitor.html">AttrVisitor</a> *v)</td></tr>
-<tr class="separator:ac2bf61995021ab93ee6a7381c68b491f"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a57275ce6ecf2615438470f80c723e327"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#a57275ce6ecf2615438470f80c723e327">TVM_DECLARE_BASE_OBJECT_INFO</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>, <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">DocNode</a>)</td></tr>
-<tr class="separator:a57275ce6ecf2615438470f80c723e327"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aeb24ba399a35c3213265b2c89f2773cf"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html#aeb24ba399a35c3213265b2c89f2773cf">TVM_DECLARE_FINAL_OBJECT_INFO</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html">DocStringDocNode</a>, <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>)</td></tr>
+<tr class="separator:aeb24ba399a35c3213265b2c89f2773cf"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="inherit_header pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">tvm::script::printer::StmtDocNode</a></td></tr>
+<tr class="memitem:ac2bf61995021ab93ee6a7381c68b491f inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ac2bf61995021ab93ee6a7381c68b491f">VisitAttrs</a> (<a class="el" href="classtvm_1_1AttrVisitor.html">AttrVisitor</a> *v)</td></tr>
+<tr class="separator:ac2bf61995021ab93ee6a7381c68b491f inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a57275ce6ecf2615438470f80c723e327 inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#a57275ce6ecf2615438470f80c723e327">TVM_DECLARE_BASE_OBJECT_INFO</a> (<a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>, <a class="el" href="classtvm_1_1script_1_1p [...]
+<tr class="separator:a57275ce6ecf2615438470f80c723e327 inherit pub_methods_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="inherit_header pub_methods_classtvm_1_1script_1_1printer_1_1DocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classtvm_1_1script_1_1printer_1_1DocNode')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td></tr>
 <tr class="memitem:a7ea3837303b6d2ef65e6b7653af62ef6 inherit pub_methods_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a7ea3837303b6d2ef65e6b7653af62ef6">VisitAttrs</a> (<a class="el" href="classtvm_1_1AttrVisitor.html">AttrVisitor</a> *v)</td></tr>
 <tr class="separator:a7ea3837303b6d2ef65e6b7653af62ef6 inherit pub_methods_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
@@ -125,20 +127,13 @@ Public Member Functions</h2></td></tr>
 <tr class="memitem:ae341e561272ff43cdcbc927bc29ac50d inherit pub_methods_classtvm_1_1runtime_1_1Object"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Object.html">Object</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ae341e561272ff43cdcbc927bc29ac50d">operator=</a> (<a class="el" href="classtvm_1_1runtime_1_1Object.html">Object</a> &amp;&amp;other)</td></tr>
 <tr class="separator:ae341e561272ff43cdcbc927bc29ac50d inherit pub_methods_classtvm_1_1runtime_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table><table class="memberdecls">
-<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
-Public Attributes</h2></td></tr>
-<tr class="memitem:ab5825bdb8b993e7bcdbe592163d549a1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Optional.html">Optional</a>&lt; <a class="el" href="classtvm_1_1runtime_1_1String.html">String</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab5825bdb8b993e7bcdbe592163d549a1">comment</a> {<a class="el" href="namespacetvm.html#aae7034e3e41c18e7fb78ff32bfc6a318 [...]
-<tr class="memdesc:ab5825bdb8b993e7bcdbe592163d549a1"><td class="mdescLeft">&#160;</td><td class="mdescRight">The comment of this doc.  <a href="#ab5825bdb8b993e7bcdbe592163d549a1">More...</a><br /></td></tr>
-<tr class="separator:ab5825bdb8b993e7bcdbe592163d549a1"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="inherit_header pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode')"><img src="closed.png" alt="-"/>&#160;Public Attributes inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td></tr>
-<tr class="memitem:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Array.html">Array</a>&lt; <a class="el" href="classtvm_1_1ObjectPath.html">ObjectPath</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">source_paths</a></td></tr>
-<tr class="memdesc:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="mdescLeft">&#160;</td><td class="mdescRight">The list of object paths of the source IR node.  <a href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">More...</a><br /></td></tr>
-<tr class="separator:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="memitem:a839ede8d547a0fb89d3e8f666dcf098a"><td class="memItemLeft" align="right" valign="top">static constexpr const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html#a839ede8d547a0fb89d3e8f666dcf098a">_type_key</a> = &quot;script.printer.DocStringDoc&quot;</td></tr>
+<tr class="separator:a839ede8d547a0fb89d3e8f666dcf098a"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="memitem:ab44677c9f575a2d841ebbe421729418f inherit pub_static_attribs_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memItemLeft" align="right" valign="top">static constexpr const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab44677c9f575a2d841ebbe421729418f">_type_key</a> = &quot;script.printer.StmtDoc&quot;</td></tr>
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+<tr class="memitem:ab5825bdb8b993e7bcdbe592163d549a1 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Optional.html">Optional</a>&lt; <a class="el" href="classtvm_1_1runtime_1_1String.html">String</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab5825bdb8b993e7bcdbe592163d549a1">comment</a> {<a cla [...]
+<tr class="memdesc:ab5825bdb8b993e7bcdbe592163d549a1 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="mdescLeft">&#160;</td><td class="mdescRight">The comment of this doc.  <a href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html#ab5825bdb8b993e7bcdbe592163d549a1">More...</a><br /></td></tr>
+<tr class="separator:ab5825bdb8b993e7bcdbe592163d549a1 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1StmtDocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="inherit_header pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode')"><img src="closed.png" alt="-"/>&#160;Public Attributes inherited from <a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">tvm::script::printer::DocNode</a></td></tr>
+<tr class="memitem:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classtvm_1_1runtime_1_1Array.html">Array</a>&lt; <a class="el" href="classtvm_1_1ObjectPath.html">ObjectPath</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">source_paths</a></td></tr>
+<tr class="memdesc:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="mdescLeft">&#160;</td><td class="mdescRight">The list of object paths of the source IR node.  <a href="classtvm_1_1script_1_1printer_1_1DocNode.html#a29e21c8f39639d1d30697971267847a8">More...</a><br /></td></tr>
+<tr class="separator:a29e21c8f39639d1d30697971267847a8 inherit pub_attribs_classtvm_1_1script_1_1printer_1_1DocNode"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 <tr class="memitem:ac9e5eed7719e322117bde996a171e33a inherit pro_methods_classtvm_1_1runtime_1_1Object"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtvm_1_1runtime_1_1Object.html#ac9e5eed7719e322117bde996a171e33a">IncRef</a> ()</td></tr>
 <tr class="memdesc:ac9e5eed7719e322117bde996a171e33a inherit pro_methods_classtvm_1_1runtime_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">developer function, increases reference counter.  <a href="classtvm_1_1runtime_1_1Object.html#ac9e5eed7719e322117bde996a171e33a">More...</a><br /></td></tr>
@@ -205,25 +208,25 @@ Additional Inherited Members</h2></td></tr>
 <tr class="separator:af4407d2b59132e803ff791482dbe0145 inherit pro_attribs_classtvm_1_1runtime_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
-<div class="textblock"><p>The base class of statement doc. </p>
-<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDoc.html" title="Reference type of StmtDocNode. ">StmtDoc</a> </dd></dl>
+<div class="textblock"><p><a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> that represents docstring. </p>
+<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDoc.html" title="Reference type of DocStringDocNode. ">DocStringDoc</a> </dd></dl>
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-<a id="a57275ce6ecf2615438470f80c723e327"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#a57275ce6ecf2615438470f80c723e327">&#9670;&nbsp;</a></span>TVM_DECLARE_BASE_OBJECT_INFO()</h2>
+<a id="aeb24ba399a35c3213265b2c89f2773cf"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aeb24ba399a35c3213265b2c89f2773cf">&#9670;&nbsp;</a></span>TVM_DECLARE_FINAL_OBJECT_INFO()</h2>
 
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 <div class="memproto">
       <table class="memname">
         <tr>
-          <td class="memname">tvm::script::printer::StmtDocNode::TVM_DECLARE_BASE_OBJECT_INFO </td>
+          <td class="memname">tvm::script::printer::DocStringDocNode::TVM_DECLARE_FINAL_OBJECT_INFO </td>
           <td>(</td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocStringDocNode.html">DocStringDocNode</a>&#160;</td>
           <td class="paramname">, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1DocNode.html">DocNode</a>&#160;</td>
+          <td class="paramtype"><a class="el" href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html">StmtDocNode</a>&#160;</td>
           <td class="paramname">&#160;</td>
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       </table>
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-</div>
-</div>
-<a id="ac2bf61995021ab93ee6a7381c68b491f"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#ac2bf61995021ab93ee6a7381c68b491f">&#9670;&nbsp;</a></span>VisitAttrs()</h2>
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-<div class="memitem">
-<div class="memproto">
-<table class="mlabels">
-  <tr>
-  <td class="mlabels-left">
-      <table class="memname">
-        <tr>
-          <td class="memname">void tvm::script::printer::StmtDocNode::VisitAttrs </td>
-          <td>(</td>
-          <td class="paramtype"><a class="el" href="classtvm_1_1AttrVisitor.html">AttrVisitor</a> *&#160;</td>
-          <td class="paramname"><em>v</em></td><td>)</td>
-          <td></td>
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-      </table>
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-  <td class="mlabels-right">
-<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
-  </tr>
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-
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-<h2 class="memtitle"><span class="permalink"><a href="#ab44677c9f575a2d841ebbe421729418f">&#9670;&nbsp;</a></span>_type_key</h2>
+<a id="a839ede8d547a0fb89d3e8f666dcf098a"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a839ede8d547a0fb89d3e8f666dcf098a">&#9670;&nbsp;</a></span>_type_key</h2>
 
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@@ -273,7 +250,7 @@ Additional Inherited Members</h2></td></tr>
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       <table class="memname">
         <tr>
-          <td class="memname">constexpr const char* tvm::script::printer::StmtDocNode::_type_key = &quot;script.printer.StmtDoc&quot;</td>
+          <td class="memname">constexpr const char* tvm::script::printer::DocStringDocNode::_type_key = &quot;script.printer.DocStringDoc&quot;</td>
         </tr>
       </table>
   </td>
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-<h2 class="memtitle"><span class="permalink"><a href="#ab5825bdb8b993e7bcdbe592163d549a1">&#9670;&nbsp;</a></span>comment</h2>
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-  <td class="mlabels-left">
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-        </tr>
-      </table>
-  </td>
-  <td class="mlabels-right">
-<span class="mlabels"><span class="mlabel">mutable</span></span>  </td>
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-<p>The comment of this doc. </p>
-<p>The actual position of the comment depends on the type of <a class="el" href="classtvm_1_1script_1_1printer_1_1Doc.html" title="Reference type of DocNode. ">Doc</a> and also the DocPrinter implementation. It could be on the same line as the statement, or the line above, or inside the statement if it spans over multiple lines. </p>
-
 </div>
 </div>
 <hr/>The documentation for this class was generated from the following file:<ul>
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+<text text-anchor="start" x="243" y="-113.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
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+<polyline fill="none" stroke="#000000" points="0,-897.5 183,-897.5 "/>
+<text text-anchor="start" x="8" y="-885.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<text text-anchor="start" x="8" y="-874.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_final</text>
+<text text-anchor="start" x="8" y="-863.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots</text>
+<text text-anchor="start" x="8" y="-852.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots_can</text>
+<text text-anchor="start" x="8" y="-841.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_overflow</text>
+<text text-anchor="start" x="8" y="-830.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_visit</text>
+<text text-anchor="start" x="8" y="-819.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_attrs</text>
+<text text-anchor="start" x="8" y="-808.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_sequal</text>
+<text text-anchor="start" x="8" y="-797.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
+<text text-anchor="start" x="8" y="-786.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_shash</text>
+<text text-anchor="start" x="8" y="-775.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
+<text text-anchor="start" x="8" y="-764.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_index</text>
+<text text-anchor="start" x="8" y="-753.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># type_index_</text>
+<text text-anchor="start" x="8" y="-742.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># ref_counter_</text>
+<polyline fill="none" stroke="#000000" points="0,-735.5 183,-735.5 "/>
+<text text-anchor="start" x="8" y="-723.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ type_index()</text>
+<text text-anchor="start" x="8" y="-712.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKey()</text>
+<text text-anchor="start" x="8" y="-701.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKeyHash()</text>
+<text text-anchor="start" x="8" y="-690.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ IsInstance()</text>
+<text text-anchor="start" x="8" y="-679.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="8" y="-668.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="8" y="-657.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="8" y="-646.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="8" y="-635.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="8" y="-624.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="8" y="-613.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2Key()</text>
+<text text-anchor="start" x="8" y="-602.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2KeyHash()</text>
+<text text-anchor="start" x="8" y="-591.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeKey2Index()</text>
+<text text-anchor="start" x="8" y="-580.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _GetOrAllocRuntimeTypeIndex()</text>
+<text text-anchor="start" x="8" y="-569.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ RuntimeTypeIndex()</text>
+<text text-anchor="start" x="8" y="-558.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># IncRef()</text>
+<text text-anchor="start" x="8" y="-547.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DecRef()</text>
+<text text-anchor="start" x="8" y="-536.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetOrAllocRuntimeTypeIndex()</text>
+</a>
+</g>
+</g>
+<!-- Node7&#45;&gt;Node6 -->
+<g id="edge3" class="edge">
+<title>Node7&#45;&gt;Node6</title>
+<path fill="none" stroke="#191970" d="M169.7005,-519.9021C199.3199,-442.9763 230.377,-362.3166 249.0884,-313.7204"/>
+<polygon fill="none" stroke="#191970" points="166.4235,-518.6726 166.0964,-529.2624 172.956,-521.1879 166.4235,-518.6726"/>
+</g>
+<!-- Node7&#45;&gt;Node7 -->
+<g id="edge4" class="edge">
+<title>Node7&#45;&gt;Node7</title>
+<path fill="none" stroke="#404040" d="M183.3625,-756.9248C194.0482,-750.6637 201,-739.3555 201,-723 201,-712.0112 197.8618,-703.3007 192.5615,-696.8687"/>
+<polygon fill="none" stroke="#404040" points="192.5184,-696.8322 185.3548,-696.0056 183.3625,-689.0752 190.5261,-689.9017 192.5184,-696.8322"/>
+<text text-anchor="middle" x="227" y="-720.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> #deleter_</text>
+</g>
+<!-- Node8 -->
+<g id="node5" class="node">
+<title>Node8</title>
+<g id="a_node5"><a xlink:href="classtvm_1_1runtime_1_1Array.html" target="_top" xlink:title="{tvm::runtime::Array\l\&lt; tvm::ObjectPath \&gt;\n||+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ Array()\l+ operator=()\l+ operator=()\land 25 more...\l}">
+<polygon fill="#ffffff" stroke="#000000" points="271,-634 271,-812 388,-812 388,-634 271,-634"/>
+<text text-anchor="start" x="279" y="-800" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Array</text>
+<text text-anchor="middle" x="329.5" y="-789" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">&lt; tvm::ObjectPath &gt;</text>
+<polyline fill="none" stroke="#000000" points="271,-782 388,-782 "/>
+<text text-anchor="middle" x="329.5" y="-770" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="271,-763 388,-763 "/>
+<text text-anchor="start" x="279" y="-751" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-740" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-729" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-718" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-707" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-696" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-685" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-674" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Array()</text>
+<text text-anchor="start" x="279" y="-663" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="279" y="-652" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="279" y="-641" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">and 25 more...</text>
+</a>
+</g>
+</g>
+<!-- Node8&#45;&gt;Node6 -->
+<g id="edge5" class="edge">
+<title>Node8&#45;&gt;Node6</title>
+<path fill="none" stroke="#404040" d="M295.1916,-633.8866C282.5421,-596.5256 269.7731,-552.2539 263.5,-511 251.5402,-432.3486 261.6223,-411.5334 263.5,-332 263.5484,-329.9519 263.6055,-327.867 263.6698,-325.7613"/>
+<polygon fill="none" stroke="#404040" points="263.6763,-325.5791 259.8941,-319.4394 264.1069,-313.5868 267.889,-319.7265 263.6763,-325.5791"/>
+<text text-anchor="middle" x="301.5" y="-419" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> +source_paths</text>
+</g>
+<!-- Node9 -->
+<g id="node6" class="node">
+<title>Node9</title>
+<g id="a_node6"><a xlink:href="classtvm_1_1runtime_1_1ObjectRef.html" target="_top" xlink:title="Base class of all object reference. ">
+<polygon fill="#ffffff" stroke="#000000" points="305.5,-954.5 305.5,-1176.5 439.5,-1176.5 439.5,-954.5 305.5,-954.5"/>
+<text text-anchor="middle" x="372.5" y="-1164.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectRef</text>
+<polyline fill="none" stroke="#000000" points="305.5,-1157.5 439.5,-1157.5 "/>
+<text text-anchor="start" x="313.5" y="-1145.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_is_nullable</text>
+<polyline fill="none" stroke="#000000" points="305.5,-1138.5 439.5,-1138.5 "/>
+<text text-anchor="start" x="313.5" y="-1126.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="313.5" y="-1115.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="313.5" y="-1104.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ same_as()</text>
+<text text-anchor="start" x="313.5" y="-1093.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator==()</text>
+<text text-anchor="start" x="313.5" y="-1082.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator!=()</text>
+<text text-anchor="start" x="313.5" y="-1071.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&lt;()</text>
+<text text-anchor="start" x="313.5" y="-1060.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ defined()</text>
+<text text-anchor="start" x="313.5" y="-1049.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="313.5" y="-1038.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="313.5" y="-1027.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="313.5" y="-1016.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ use_count()</text>
+<text text-anchor="start" x="313.5" y="-1005.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ as()</text>
+<text text-anchor="start" x="313.5" y="-994.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># get_mutable()</text>
+<text text-anchor="start" x="313.5" y="-983.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DowncastNoCheck()</text>
+<text text-anchor="start" x="313.5" y="-972.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># FFIClearAfterMove()</text>
+<text text-anchor="start" x="313.5" y="-961.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetDataPtr()</text>
+</a>
+</g>
+</g>
+<!-- Node9&#45;&gt;Node8 -->
+<g id="edge6" class="edge">
+<title>Node9&#45;&gt;Node8</title>
+<path fill="none" stroke="#191970" d="M357.2748,-944.2298C351.8152,-900.7434 345.764,-852.5445 340.7071,-812.2656"/>
+<polygon fill="none" stroke="#191970" points="353.8206,-944.814 358.5391,-954.3001 360.7661,-943.9419 353.8206,-944.814"/>
+</g>
+<!-- Node11 -->
+<g id="node8" class="node">
+<title>Node11</title>
+<g id="a_node8"><a xlink:href="classtvm_1_1runtime_1_1Optional.html" target="_top" xlink:title="{tvm::runtime::Optional\l\&lt; tvm::runtime::String \&gt;\n|+ _type_is_nullable\l|+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ Optional()\l+ operator=()\l+ operator=()\land 15 more...\l}">
+<polygon fill="#ffffff" stroke="#000000" points="348,-332.5 348,-510.5 485,-510.5 485,-332.5 348,-332.5"/>
+<text text-anchor="start" x="356" y="-498.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Optional</text>
+<text text-anchor="middle" x="416.5" y="-487.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">&lt; tvm::runtime::String &gt;</text>
+<polyline fill="none" stroke="#000000" points="348,-480.5 485,-480.5 "/>
+<text text-anchor="start" x="356" y="-468.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_is_nullable</text>
+<polyline fill="none" stroke="#000000" points="348,-461.5 485,-461.5 "/>
+<text text-anchor="start" x="356" y="-449.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-438.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-427.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-416.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-405.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-394.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-383.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-372.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Optional()</text>
+<text text-anchor="start" x="356" y="-361.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="356" y="-350.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="356" y="-339.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">and 15 more...</text>
+</a>
+</g>
+</g>
+<!-- Node9&#45;&gt;Node11 -->
+<g id="edge9" class="edge">
+<title>Node9&#45;&gt;Node11</title>
+<path fill="none" stroke="#191970" d="M394.2249,-944.2309C395.471,-935.0348 396.586,-925.8809 397.5,-917 412.0641,-775.4878 415.7426,-610.205 416.5205,-510.8051"/>
+<polygon fill="none" stroke="#191970" points="390.7475,-943.8261 392.8246,-954.2153 397.6797,-944.7984 390.7475,-943.8261"/>
+</g>
+<!-- Node10 -->
+<g id="node7" class="node">
+<title>Node10</title>
+<g id="a_node7"><a xlink:href="classtvm_1_1runtime_1_1ObjectPtr.html" target="_top" xlink:title="{tvm::runtime::ObjectPtr\l\&lt; tvm::runtime::Object \&gt;\n||+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ~ObjectPtr()\l+ swap()\l+ get()\l+ operator&#45;\&gt;()\land 11 more...\l}">
+<polygon fill="#ffffff" stroke="#000000" points="302.5,-1224.5 302.5,-1402.5 442.5,-1402.5 442.5,-1224.5 302.5,-1224.5"/>
+<text text-anchor="start" x="310.5" y="-1390.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectPtr</text>
+<text text-anchor="middle" x="372.5" y="-1379.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">&lt; tvm::runtime::Object &gt;</text>
+<polyline fill="none" stroke="#000000" points="302.5,-1372.5 442.5,-1372.5 "/>
+<text text-anchor="middle" x="372.5" y="-1360.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="302.5,-1353.5 442.5,-1353.5 "/>
+<text text-anchor="start" x="310.5" y="-1341.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1330.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1319.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1308.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1297.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1286.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1275.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~ObjectPtr()</text>
+<text text-anchor="start" x="310.5" y="-1264.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ swap()</text>
+<text text-anchor="start" x="310.5" y="-1253.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="310.5" y="-1242.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="310.5" y="-1231.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">and 11 more...</text>
+</a>
+</g>
+</g>
+<!-- Node10&#45;&gt;Node9 -->
+<g id="edge7" class="edge">
+<title>Node10&#45;&gt;Node9</title>
+<path fill="none" stroke="#404040" d="M372.5,-1224.3167C372.5,-1212.8765 372.5,-1201.0062 372.5,-1189.1402"/>
+<polygon fill="none" stroke="#404040" points="372.5001,-1188.7944 368.5,-1182.7944 372.5,-1176.7944 376.5,-1182.7943 372.5001,-1188.7944"/>
+<text text-anchor="middle" x="392" y="-1198" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> #data_</text>
+</g>
+<!-- Node11&#45;&gt;Node5 -->
+<g id="edge8" class="edge">
+<title>Node11&#45;&gt;Node5</title>
+<path fill="none" stroke="#404040" d="M405.7628,-332.0471C400.0734,-297.376 391.6633,-257.7404 379.5,-223 376.4033,-214.1555 372.4084,-205.0881 368.1304,-196.4224"/>
+<polygon fill="none" stroke="#404040" points="368.1053,-196.3736 361.8005,-192.8735 362.6064,-185.7076 368.9112,-189.2076 368.1053,-196.3736"/>
+<text text-anchor="middle" x="430.5" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> +comment</text>
+</g>
+</g>
+</svg>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDocNode__inherit__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDocNode__inherit__graph.svg
new file mode 100644
index 0000000000..50d0b4f274
--- /dev/null
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDocNode__inherit__graph.svg
@@ -0,0 +1,119 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.40.1 (20161225.0304)
+ -->
+<!-- Title: tvm::script::printer::DocStringDocNode Pages: 1 -->
+<svg width="217pt" height="777pt"
+ viewBox="0.00 0.00 217.00 777.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 773)">
+<title>tvm::script::printer::DocStringDocNode</title>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-773 213,-773 213,4 -4,4"/>
+<!-- Node0 -->
+<g id="node1" class="node">
+<title>Node0</title>
+<polygon fill="#bfbfbf" stroke="#000000" points="0,-.5 0,-68.5 209,-68.5 209,-.5 0,-.5"/>
+<text text-anchor="start" x="8" y="-56.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="104.5" y="-45.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::DocStringDocNode</text>
+<polyline fill="none" stroke="#000000" points="0,-38.5 209,-38.5 "/>
+<text text-anchor="start" x="8" y="-26.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="0,-19.5 209,-19.5 "/>
+<text text-anchor="start" x="8" y="-7.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_FINAL_OBJECT_INFO()</text>
+</g>
+<!-- Node1 -->
+<g id="node2" class="node">
+<title>Node1</title>
+<g id="a_node2"><a xlink:href="classtvm_1_1script_1_1printer_1_1StmtDocNode.html" target="_top" xlink:title="The base class of statement doc. ">
+<polygon fill="#ffffff" stroke="#000000" points="1,-105.5 1,-195.5 208,-195.5 208,-105.5 1,-105.5"/>
+<text text-anchor="start" x="9" y="-183.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="104.5" y="-172.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtDocNode</text>
+<polyline fill="none" stroke="#000000" points="1,-165.5 208,-165.5 "/>
+<text text-anchor="start" x="9" y="-153.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ comment</text>
+<text text-anchor="start" x="9" y="-142.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="1,-135.5 208,-135.5 "/>
+<text text-anchor="start" x="9" y="-123.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="9" y="-112.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
+</a>
+</g>
+</g>
+<!-- Node1&#45;&gt;Node0 -->
+<g id="edge1" class="edge">
+<title>Node1&#45;&gt;Node0</title>
+<path fill="none" stroke="#191970" d="M104.5,-95.1681C104.5,-86.1024 104.5,-76.9497 104.5,-68.5982"/>
+<polygon fill="none" stroke="#191970" points="101.0001,-95.3192 104.5,-105.3192 108.0001,-95.3192 101.0001,-95.3192"/>
+</g>
+<!-- Node2 -->
+<g id="node3" class="node">
+<title>Node2</title>
+<g id="a_node3"><a xlink:href="classtvm_1_1script_1_1printer_1_1DocNode.html" target="_top" xlink:title="The base class of all Doc. ">
+<polygon fill="#ffffff" stroke="#000000" points="1,-232.5 1,-333.5 208,-333.5 208,-232.5 1,-232.5"/>
+<text text-anchor="start" x="9" y="-321.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="104.5" y="-310.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::DocNode</text>
+<polyline fill="none" stroke="#000000" points="1,-303.5 208,-303.5 "/>
+<text text-anchor="start" x="9" y="-291.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ source_paths</text>
+<text text-anchor="start" x="9" y="-280.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<polyline fill="none" stroke="#000000" points="1,-273.5 208,-273.5 "/>
+<text text-anchor="start" x="9" y="-261.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ VisitAttrs()</text>
+<text text-anchor="start" x="9" y="-250.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DECLARE_BASE_OBJECT_INFO()</text>
+<text text-anchor="start" x="9" y="-239.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~DocNode()</text>
+</a>
+</g>
+</g>
+<!-- Node2&#45;&gt;Node1 -->
+<g id="edge2" class="edge">
+<title>Node2&#45;&gt;Node1</title>
+<path fill="none" stroke="#191970" d="M104.5,-221.9214C104.5,-213.1275 104.5,-204.2114 104.5,-195.7978"/>
+<polygon fill="none" stroke="#191970" points="101.0001,-222.1509 104.5,-232.151 108.0001,-222.151 101.0001,-222.1509"/>
+</g>
+<!-- Node3 -->
+<g id="node4" class="node">
+<title>Node3</title>
+<g id="a_node4"><a xlink:href="classtvm_1_1runtime_1_1Object.html" target="_top" xlink:title="base class of all object containers. ">
+<polygon fill="#ffffff" stroke="#000000" points="13,-370.5 13,-768.5 196,-768.5 196,-370.5 13,-370.5"/>
+<text text-anchor="middle" x="104.5" y="-756.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::Object</text>
+<polyline fill="none" stroke="#000000" points="13,-749.5 196,-749.5 "/>
+<text text-anchor="start" x="21" y="-737.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_key</text>
+<text text-anchor="start" x="21" y="-726.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_final</text>
+<text text-anchor="start" x="21" y="-715.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots</text>
+<text text-anchor="start" x="21" y="-704.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_child_slots_can</text>
+<text text-anchor="start" x="21" y="-693.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_overflow</text>
+<text text-anchor="start" x="21" y="-682.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_visit</text>
+<text text-anchor="start" x="21" y="-671.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_attrs</text>
+<text text-anchor="start" x="21" y="-660.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_sequal</text>
+<text text-anchor="start" x="21" y="-649.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
+<text text-anchor="start" x="21" y="-638.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_has_method_shash</text>
+<text text-anchor="start" x="21" y="-627.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_reduce</text>
+<text text-anchor="start" x="21" y="-616.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_index</text>
+<text text-anchor="start" x="21" y="-605.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># type_index_</text>
+<text text-anchor="start" x="21" y="-594.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># ref_counter_</text>
+<text text-anchor="start" x="21" y="-583.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># deleter_</text>
+<polyline fill="none" stroke="#000000" points="13,-576.5 196,-576.5 "/>
+<text text-anchor="start" x="21" y="-564.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ type_index()</text>
+<text text-anchor="start" x="21" y="-553.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKey()</text>
+<text text-anchor="start" x="21" y="-542.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ GetTypeKeyHash()</text>
+<text text-anchor="start" x="21" y="-531.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ IsInstance()</text>
+<text text-anchor="start" x="21" y="-520.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="21" y="-509.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="21" y="-498.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="21" y="-487.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ Object()</text>
+<text text-anchor="start" x="21" y="-476.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="21" y="-465.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator=()</text>
+<text text-anchor="start" x="21" y="-454.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2Key()</text>
+<text text-anchor="start" x="21" y="-443.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeIndex2KeyHash()</text>
+<text text-anchor="start" x="21" y="-432.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TypeKey2Index()</text>
+<text text-anchor="start" x="21" y="-421.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _GetOrAllocRuntimeTypeIndex()</text>
+<text text-anchor="start" x="21" y="-410.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ RuntimeTypeIndex()</text>
+<text text-anchor="start" x="21" y="-399.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># IncRef()</text>
+<text text-anchor="start" x="21" y="-388.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DecRef()</text>
+<text text-anchor="start" x="21" y="-377.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetOrAllocRuntimeTypeIndex()</text>
+</a>
+</g>
+</g>
+<!-- Node3&#45;&gt;Node2 -->
+<g id="edge3" class="edge">
+<title>Node3&#45;&gt;Node2</title>
+<path fill="none" stroke="#191970" d="M104.5,-359.8341C104.5,-350.5137 104.5,-341.6751 104.5,-333.5365"/>
+<polygon fill="none" stroke="#191970" points="101.0001,-360.1263 104.5,-370.1263 108.0001,-360.1264 101.0001,-360.1263"/>
+</g>
+</g>
+</svg>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc__coll__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc__coll__graph.svg
new file mode 100644
index 0000000000..e63fc7d6f4
--- /dev/null
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc__coll__graph.svg
@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.40.1 (20161225.0304)
+ -->
+<!-- Title: tvm::script::printer::DocStringDoc Pages: 1 -->
+<svg width="174pt" height="841pt"
+ viewBox="0.00 0.00 174.00 841.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 837)">
+<title>tvm::script::printer::DocStringDoc</title>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-837 170,-837 170,4 -4,4"/>
+<!-- Node4 -->
+<g id="node1" class="node">
+<title>Node4</title>
+<polygon fill="#bfbfbf" stroke="#000000" points="0,-.5 0,-90.5 166,-90.5 166,-.5 0,-.5"/>
+<text text-anchor="start" x="8" y="-78.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="83" y="-67.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::DocStringDoc</text>
+<polyline fill="none" stroke="#000000" points="0,-60.5 166,-60.5 "/>
+<text text-anchor="middle" x="83" y="-48.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-41.5 166,-41.5 "/>
+<text text-anchor="start" x="8" y="-29.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ DocStringDoc()</text>
+<text text-anchor="start" x="8" y="-18.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-7.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+</g>
+<!-- Node5 -->
+<g id="node2" class="node">
+<title>Node5</title>
+<g id="a_node2"><a xlink:href="classtvm_1_1script_1_1printer_1_1StmtDoc.html" target="_top" xlink:title="Reference type of StmtDocNode. ">
+<polygon fill="#ffffff" stroke="#000000" points="0,-128.5 0,-218.5 166,-218.5 166,-128.5 0,-128.5"/>
+<text text-anchor="start" x="8" y="-206.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="83" y="-195.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtDoc</text>
+<polyline fill="none" stroke="#000000" points="0,-188.5 166,-188.5 "/>
+<text text-anchor="middle" x="83" y="-176.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-169.5 166,-169.5 "/>
+<text text-anchor="start" x="8" y="-157.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-146.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+<text text-anchor="start" x="8" y="-135.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># StmtDoc()</text>
+</a>
+</g>
+</g>
+<!-- Node5&#45;&gt;Node4 -->
+<g id="edge1" class="edge">
+<title>Node5&#45;&gt;Node4</title>
+<path fill="none" stroke="#191970" d="M83,-118.1492C83,-108.9671 83,-99.5431 83,-90.6519"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-118.372 83,-128.372 86.5001,-118.372 79.5001,-118.372"/>
+</g>
+<!-- Node6 -->
+<g id="node3" class="node">
+<title>Node6</title>
+<g id="a_node3"><a xlink:href="classtvm_1_1script_1_1printer_1_1Doc.html" target="_top" xlink:title="Reference type of DocNode. ">
+<polygon fill="#ffffff" stroke="#000000" points="0,-256.5 0,-346.5 166,-346.5 166,-256.5 0,-256.5"/>
+<text text-anchor="middle" x="83" y="-334.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer::Doc</text>
+<polyline fill="none" stroke="#000000" points="0,-327.5 166,-327.5 "/>
+<text text-anchor="middle" x="83" y="-315.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-308.5 166,-308.5 "/>
+<text text-anchor="start" x="8" y="-296.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~Doc()</text>
+<text text-anchor="start" x="8" y="-285.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-274.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+<text text-anchor="start" x="8" y="-263.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># Doc()</text>
+</a>
+</g>
+</g>
+<!-- Node6&#45;&gt;Node5 -->
+<g id="edge2" class="edge">
+<title>Node6&#45;&gt;Node5</title>
+<path fill="none" stroke="#191970" d="M83,-246.1492C83,-236.9671 83,-227.5431 83,-218.6519"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-246.372 83,-256.372 86.5001,-246.372 79.5001,-246.372"/>
+</g>
+<!-- Node7 -->
+<g id="node4" class="node">
+<title>Node7</title>
+<g id="a_node4"><a xlink:href="classtvm_1_1runtime_1_1ObjectRef.html" target="_top" xlink:title="Base class of all object reference. ">
+<polygon fill="#ffffff" stroke="#000000" points="16,-384.5 16,-606.5 150,-606.5 150,-384.5 16,-384.5"/>
+<text text-anchor="middle" x="83" y="-594.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectRef</text>
+<polyline fill="none" stroke="#000000" points="16,-587.5 150,-587.5 "/>
+<text text-anchor="start" x="24" y="-575.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_is_nullable</text>
+<polyline fill="none" stroke="#000000" points="16,-568.5 150,-568.5 "/>
+<text text-anchor="start" x="24" y="-556.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="24" y="-545.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="24" y="-534.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ same_as()</text>
+<text text-anchor="start" x="24" y="-523.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator==()</text>
+<text text-anchor="start" x="24" y="-512.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator!=()</text>
+<text text-anchor="start" x="24" y="-501.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&lt;()</text>
+<text text-anchor="start" x="24" y="-490.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ defined()</text>
+<text text-anchor="start" x="24" y="-479.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="24" y="-468.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="24" y="-457.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="24" y="-446.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ use_count()</text>
+<text text-anchor="start" x="24" y="-435.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ as()</text>
+<text text-anchor="start" x="24" y="-424.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># get_mutable()</text>
+<text text-anchor="start" x="24" y="-413.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DowncastNoCheck()</text>
+<text text-anchor="start" x="24" y="-402.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># FFIClearAfterMove()</text>
+<text text-anchor="start" x="24" y="-391.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetDataPtr()</text>
+</a>
+</g>
+</g>
+<!-- Node7&#45;&gt;Node6 -->
+<g id="edge3" class="edge">
+<title>Node7&#45;&gt;Node6</title>
+<path fill="none" stroke="#191970" d="M83,-374.21C83,-364.5946 83,-355.3195 83,-346.7969"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-374.3362 83,-384.3362 86.5001,-374.3362 79.5001,-374.3362"/>
+</g>
+<!-- Node8 -->
+<g id="node5" class="node">
+<title>Node8</title>
+<g id="a_node5"><a xlink:href="classtvm_1_1runtime_1_1ObjectPtr.html" target="_top" xlink:title="{tvm::runtime::ObjectPtr\l\&lt; tvm::runtime::Object \&gt;\n||+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ~ObjectPtr()\l+ swap()\l+ get()\l+ operator&#45;\&gt;()\land 11 more...\l}">
+<polygon fill="#ffffff" stroke="#000000" points="13,-654.5 13,-832.5 153,-832.5 153,-654.5 13,-654.5"/>
+<text text-anchor="start" x="21" y="-820.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectPtr</text>
+<text text-anchor="middle" x="83" y="-809.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">&lt; tvm::runtime::Object &gt;</text>
+<polyline fill="none" stroke="#000000" points="13,-802.5 153,-802.5 "/>
+<text text-anchor="middle" x="83" y="-790.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="13,-783.5 153,-783.5 "/>
+<text text-anchor="start" x="21" y="-771.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-760.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-749.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-738.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-727.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-716.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-705.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~ObjectPtr()</text>
+<text text-anchor="start" x="21" y="-694.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ swap()</text>
+<text text-anchor="start" x="21" y="-683.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="21" y="-672.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="21" y="-661.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">and 11 more...</text>
+</a>
+</g>
+</g>
+<!-- Node8&#45;&gt;Node7 -->
+<g id="edge4" class="edge">
+<title>Node8&#45;&gt;Node7</title>
+<path fill="none" stroke="#404040" d="M83,-654.3167C83,-642.8765 83,-631.0062 83,-619.1402"/>
+<polygon fill="none" stroke="#404040" points="83.0001,-618.7944 79,-612.7944 83,-606.7944 87,-612.7943 83.0001,-618.7944"/>
+<text text-anchor="middle" x="102.5" y="-628" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> #data_</text>
+</g>
+</g>
+</svg>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc__inherit__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc__inherit__graph.svg
new file mode 100644
index 0000000000..71b6e26b63
--- /dev/null
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1DocStringDoc__inherit__graph.svg
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.40.1 (20161225.0304)
+ -->
+<!-- Title: tvm::script::printer::DocStringDoc Pages: 1 -->
+<svg width="174pt" height="623pt"
+ viewBox="0.00 0.00 174.00 623.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 619)">
+<title>tvm::script::printer::DocStringDoc</title>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-619 170,-619 170,4 -4,4"/>
+<!-- Node0 -->
+<g id="node1" class="node">
+<title>Node0</title>
+<polygon fill="#bfbfbf" stroke="#000000" points="0,-.5 0,-90.5 166,-90.5 166,-.5 0,-.5"/>
+<text text-anchor="start" x="8" y="-78.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="83" y="-67.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::DocStringDoc</text>
+<polyline fill="none" stroke="#000000" points="0,-60.5 166,-60.5 "/>
+<text text-anchor="middle" x="83" y="-48.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-41.5 166,-41.5 "/>
+<text text-anchor="start" x="8" y="-29.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ DocStringDoc()</text>
+<text text-anchor="start" x="8" y="-18.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-7.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+</g>
+<!-- Node1 -->
+<g id="node2" class="node">
+<title>Node1</title>
+<g id="a_node2"><a xlink:href="classtvm_1_1script_1_1printer_1_1StmtDoc.html" target="_top" xlink:title="Reference type of StmtDocNode. ">
+<polygon fill="#ffffff" stroke="#000000" points="0,-127.5 0,-217.5 166,-217.5 166,-127.5 0,-127.5"/>
+<text text-anchor="start" x="8" y="-205.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="83" y="-194.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::StmtDoc</text>
+<polyline fill="none" stroke="#000000" points="0,-187.5 166,-187.5 "/>
+<text text-anchor="middle" x="83" y="-175.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-168.5 166,-168.5 "/>
+<text text-anchor="start" x="8" y="-156.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-145.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+<text text-anchor="start" x="8" y="-134.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># StmtDoc()</text>
+</a>
+</g>
+</g>
+<!-- Node1&#45;&gt;Node0 -->
+<g id="edge1" class="edge">
+<title>Node1&#45;&gt;Node0</title>
+<path fill="none" stroke="#191970" d="M83,-117.2012C83,-108.4232 83,-99.4326 83,-90.9156"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-117.3669 83,-127.367 86.5001,-117.367 79.5001,-117.3669"/>
+</g>
+<!-- Node2 -->
+<g id="node3" class="node">
+<title>Node2</title>
+<g id="a_node3"><a xlink:href="classtvm_1_1script_1_1printer_1_1Doc.html" target="_top" xlink:title="Reference type of DocNode. ">
+<polygon fill="#ffffff" stroke="#000000" points="0,-254.5 0,-344.5 166,-344.5 166,-254.5 0,-254.5"/>
+<text text-anchor="middle" x="83" y="-332.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer::Doc</text>
+<polyline fill="none" stroke="#000000" points="0,-325.5 166,-325.5 "/>
+<text text-anchor="middle" x="83" y="-313.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="0,-306.5 166,-306.5 "/>
+<text text-anchor="start" x="8" y="-294.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~Doc()</text>
+<text text-anchor="start" x="8" y="-283.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="8" y="-272.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+<text text-anchor="start" x="8" y="-261.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># Doc()</text>
+</a>
+</g>
+</g>
+<!-- Node2&#45;&gt;Node1 -->
+<g id="edge2" class="edge">
+<title>Node2&#45;&gt;Node1</title>
+<path fill="none" stroke="#191970" d="M83,-244.2012C83,-235.4232 83,-226.4326 83,-217.9156"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-244.3669 83,-254.367 86.5001,-244.367 79.5001,-244.3669"/>
+</g>
+<!-- Node3 -->
+<g id="node4" class="node">
+<title>Node3</title>
+<g id="a_node4"><a xlink:href="classtvm_1_1runtime_1_1ObjectRef.html" target="_top" xlink:title="Base class of all object reference. ">
+<polygon fill="#ffffff" stroke="#000000" points="16,-381.5 16,-614.5 150,-614.5 150,-381.5 16,-381.5"/>
+<text text-anchor="middle" x="83" y="-602.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectRef</text>
+<polyline fill="none" stroke="#000000" points="16,-595.5 150,-595.5 "/>
+<text text-anchor="start" x="24" y="-583.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ _type_is_nullable</text>
+<text text-anchor="start" x="24" y="-572.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># data_</text>
+<polyline fill="none" stroke="#000000" points="16,-565.5 150,-565.5 "/>
+<text text-anchor="start" x="24" y="-553.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="24" y="-542.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ObjectRef()</text>
+<text text-anchor="start" x="24" y="-531.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ same_as()</text>
+<text text-anchor="start" x="24" y="-520.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator==()</text>
+<text text-anchor="start" x="24" y="-509.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator!=()</text>
+<text text-anchor="start" x="24" y="-498.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&lt;()</text>
+<text text-anchor="start" x="24" y="-487.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ defined()</text>
+<text text-anchor="start" x="24" y="-476.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ get()</text>
+<text text-anchor="start" x="24" y="-465.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ operator&#45;&gt;()</text>
+<text text-anchor="start" x="24" y="-454.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ unique()</text>
+<text text-anchor="start" x="24" y="-443.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ use_count()</text>
+<text text-anchor="start" x="24" y="-432.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ as()</text>
+<text text-anchor="start" x="24" y="-421.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># get_mutable()</text>
+<text text-anchor="start" x="24" y="-410.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># DowncastNoCheck()</text>
+<text text-anchor="start" x="24" y="-399.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># FFIClearAfterMove()</text>
+<text text-anchor="start" x="24" y="-388.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># GetDataPtr()</text>
+</a>
+</g>
+</g>
+<!-- Node3&#45;&gt;Node2 -->
+<g id="edge3" class="edge">
+<title>Node3&#45;&gt;Node2</title>
+<path fill="none" stroke="#191970" d="M83,-371.1315C83,-361.7956 83,-352.8139 83,-344.5544"/>
+<polygon fill="none" stroke="#191970" points="79.5001,-371.3835 83,-381.3836 86.5001,-371.3836 79.5001,-371.3835"/>
+</g>
+</g>
+</svg>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc__coll__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc__coll__graph.svg
index 38b83fd692..09beb7092f 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc__coll__graph.svg
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc__coll__graph.svg
@@ -9,9 +9,9 @@
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 581)">
 <title>tvm::script::printer::Doc</title>
 <polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-581 170,-581 170,4 -4,4"/>
-<!-- Node26 -->
+<!-- Node28 -->
 <g id="node1" class="node">
-<title>Node26</title>
+<title>Node28</title>
 <polygon fill="#bfbfbf" stroke="#000000" points="0,-.5 0,-90.5 166,-90.5 166,-.5 0,-.5"/>
 <text text-anchor="middle" x="83" y="-78.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer::Doc</text>
 <polyline fill="none" stroke="#000000" points="0,-71.5 166,-71.5 "/>
@@ -22,9 +22,9 @@
 <text text-anchor="start" x="8" y="-18.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
 <text text-anchor="start" x="8" y="-7.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># Doc()</text>
 </g>
-<!-- Node27 -->
+<!-- Node29 -->
 <g id="node2" class="node">
-<title>Node27</title>
+<title>Node29</title>
 <g id="a_node2"><a xlink:href="classtvm_1_1runtime_1_1ObjectRef.html" target="_top" xlink:title="Base class of all object reference. ">
 <polygon fill="#ffffff" stroke="#000000" points="16,-128.5 16,-350.5 150,-350.5 150,-128.5 16,-128.5"/>
 <text text-anchor="middle" x="83" y="-338.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectRef</text>
@@ -50,15 +50,15 @@
 </a>
 </g>
 </g>
-<!-- Node27&#45;&gt;Node26 -->
+<!-- Node29&#45;&gt;Node28 -->
 <g id="edge1" class="edge">
-<title>Node27&#45;&gt;Node26</title>
+<title>Node29&#45;&gt;Node28</title>
 <path fill="none" stroke="#191970" d="M83,-118.21C83,-108.5946 83,-99.3195 83,-90.7969"/>
 <polygon fill="none" stroke="#191970" points="79.5001,-118.3362 83,-128.3362 86.5001,-118.3362 79.5001,-118.3362"/>
 </g>
-<!-- Node28 -->
+<!-- Node30 -->
 <g id="node3" class="node">
-<title>Node28</title>
+<title>Node30</title>
 <g id="a_node3"><a xlink:href="classtvm_1_1runtime_1_1ObjectPtr.html" target="_top" xlink:title="{tvm::runtime::ObjectPtr\l\&lt; tvm::runtime::Object \&gt;\n||+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ObjectPtr()\l+ ~ObjectPtr()\l+ swap()\l+ get()\l+ operator&#45;\&gt;()\land 11 more...\l}">
 <polygon fill="#ffffff" stroke="#000000" points="13,-398.5 13,-576.5 153,-576.5 153,-398.5 13,-398.5"/>
 <text text-anchor="start" x="21" y="-564.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::runtime::ObjectPtr</text>
@@ -80,9 +80,9 @@
 </a>
 </g>
 </g>
-<!-- Node28&#45;&gt;Node27 -->
+<!-- Node30&#45;&gt;Node29 -->
 <g id="edge2" class="edge">
-<title>Node28&#45;&gt;Node27</title>
+<title>Node30&#45;&gt;Node29</title>
 <path fill="none" stroke="#404040" d="M83,-398.3167C83,-386.8765 83,-375.0062 83,-363.1402"/>
 <polygon fill="none" stroke="#404040" points="83.0001,-362.7944 79,-356.7944 83,-350.7944 87,-356.7943 83.0001,-362.7944"/>
 <text text-anchor="middle" x="102.5" y="-372" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> #data_</text>
diff --git a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc__inherit__graph.svg b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc__inherit__graph.svg
index 8174258635..1efba357d6 100644
--- a/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc__inherit__graph.svg
+++ b/docs/reference/api/doxygen/classtvm_1_1script_1_1printer_1_1Doc__inherit__graph.svg
@@ -4,23 +4,23 @@
 <!-- Generated by graphviz version 2.40.1 (20161225.0304)
  -->
 <!-- Title: tvm::script::printer::Doc Pages: 1 -->
-<svg width="3670pt" height="700pt"
- viewBox="0.00 0.00 3670.00 700.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<svg width="4038pt" height="700pt"
+ viewBox="0.00 0.00 4038.00 700.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 696)">
 <title>tvm::script::printer::Doc</title>
-<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-696 3666,-696 3666,4 -4,4"/>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-696 4034,-696 4034,4 -4,4"/>
 <!-- Node0 -->
 <g id="node1" class="node">
 <title>Node0</title>
-<polygon fill="#bfbfbf" stroke="#000000" points="1748,-331.5 1748,-421.5 1914,-421.5 1914,-331.5 1748,-331.5"/>
-<text text-anchor="middle" x="1831" y="-409.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer::Doc</text>
-<polyline fill="none" stroke="#000000" points="1748,-402.5 1914,-402.5 "/>
-<text text-anchor="middle" x="1831" y="-390.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
-<polyline fill="none" stroke="#000000" points="1748,-383.5 1914,-383.5 "/>
-<text text-anchor="start" x="1756" y="-371.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~Doc()</text>
-<text text-anchor="start" x="1756" y="-360.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
-<text text-anchor="start" x="1756" y="-349.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
-<text text-anchor="start" x="1756" y="-338.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># Doc()</text>
+<polygon fill="#bfbfbf" stroke="#000000" points="1840,-331.5 1840,-421.5 2006,-421.5 2006,-331.5 1840,-331.5"/>
+<text text-anchor="middle" x="1923" y="-409.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer::Doc</text>
+<polyline fill="none" stroke="#000000" points="1840,-402.5 2006,-402.5 "/>
+<text text-anchor="middle" x="1923" y="-390.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
+<polyline fill="none" stroke="#000000" points="1840,-383.5 2006,-383.5 "/>
+<text text-anchor="start" x="1848" y="-371.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ ~Doc()</text>
+<text text-anchor="start" x="1848" y="-360.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
+<text text-anchor="start" x="1848" y="-349.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
+<text text-anchor="start" x="1848" y="-338.5" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"># Doc()</text>
 </g>
 <!-- Node2 -->
 <g id="node3" class="node">
@@ -42,109 +42,109 @@
 <!-- Node0&#45;&gt;Node2 -->
 <g id="edge2" class="edge">
 <title>Node0&#45;&gt;Node2</title>
-<path fill="none" stroke="#191970" d="M1737.8219,-361.5893C1575.0654,-335.5443 1241.538,-282.1718 1086.1276,-257.3024"/>
-<polygon fill="none" stroke="#191970" points="1737.3897,-365.0645 1747.8171,-363.1887 1738.4958,-358.1525 1737.3897,-365.0645"/>
+<path fill="none" stroke="#191970" d="M1829.7622,-363.0717C1649.8857,-337.1656 1257.6055,-280.6687 1086.0772,-255.9649"/>
+<polygon fill="none" stroke="#191970" points="1829.3367,-366.5465 1839.7335,-364.5078 1830.3346,-359.618 1829.3367,-366.5465"/>
 </g>
 <!-- Node13 -->
 <g id="node14" class="node">
 <title>Node13</title>
 <g id="a_node14"><a xlink:href="classtvm_1_1script_1_1printer_1_1SliceDoc.html" target="_top" xlink:title="Reference type of SliceDocNode. ">
-<polygon fill="#ffffff" stroke="#000000" points="1656,-199 1656,-289 1822,-289 1822,-199 1656,-199"/>
-<text text-anchor="start" x="1664" y="-277" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
-<text text-anchor="middle" x="1739" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::SliceDoc</text>
-<polyline fill="none" stroke="#000000" points="1656,-259 1822,-259 "/>
-<text text-anchor="middle" x="1739" y="-247" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
-<polyline fill="none" stroke="#000000" points="1656,-240 1822,-240 "/>
-<text text-anchor="start" x="1664" y="-228" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ SliceDoc()</text>
-<text text-anchor="start" x="1664" y="-217" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
-<text text-anchor="start" x="1664" y="-206" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">_OBJECT_REF_METHODS()</text>
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+<text text-anchor="start" x="1756" y="-277" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">tvm::script::printer</text>
+<text text-anchor="middle" x="1831" y="-266" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">::SliceDoc</text>
+<polyline fill="none" stroke="#000000" points="1748,-259 1914,-259 "/>
+<text text-anchor="middle" x="1831" y="-247" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000"> </text>
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+<text text-anchor="start" x="1756" y="-228" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ SliceDoc()</text>
+<text text-anchor="start" x="1756" y="-217" font-family="Helvetica,sans-Serif" font-size="10.00" fill="#000000">+ TVM_DEFINE_NOTNULLABLE</text>
... 16776 lines suppressed ...