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Posted to commits@tvm.apache.org by tq...@apache.org on 2023/05/29 13:21:28 UTC

[tvm] branch unity updated: [Unity] Add popn to kvcache (#14970)

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

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


The following commit(s) were added to refs/heads/unity by this push:
     new a2bddcf3b2 [Unity] Add popn to kvcache (#14970)
a2bddcf3b2 is described below

commit a2bddcf3b21547b72672a88e9d4a0a0fe00321d2
Author: Tianqi Chen <tq...@users.noreply.github.com>
AuthorDate: Mon May 29 09:21:18 2023 -0400

    [Unity] Add popn to kvcache (#14970)
    
    * [Unity] Add popn to kvcache
    
    * Temp disable problematic grad tests
---
 src/runtime/relax_vm/lm_support.cc             | 15 +++++++++++++++
 tests/python/relax/test_op_gradient_numeric.py | 11 +++++++++++
 2 files changed, 26 insertions(+)

diff --git a/src/runtime/relax_vm/lm_support.cc b/src/runtime/relax_vm/lm_support.cc
index 2df8f278f4..cfc596d476 100644
--- a/src/runtime/relax_vm/lm_support.cc
+++ b/src/runtime/relax_vm/lm_support.cc
@@ -85,6 +85,12 @@ class AttentionKVCacheObj : public Object {
   /** Clear the cache */
   void Clear() { this->fill_count = 0; }
 
+  /** pop n entries */
+  void PopN(size_t n) {
+    ICHECK_LE(n, fill_count);
+    this->fill_count -= n;
+  }
+
   void Update(NDArray value) {
     CHECK(data.DataType() == value.DataType()) << "dtype mismatch";
     CHECK_EQ(value->shape[0], fill_count) << "Requested shape do not match the filled count";
@@ -204,6 +210,15 @@ TVM_REGISTER_GLOBAL("vm.builtin.attention_kv_cache_view")
       }
     });
 
+void AttentionKVCacheArrayPopN(Array<AttentionKVCache> caches, int64_t n) {
+  for (AttentionKVCache cache : caches) {
+    cache->PopN(static_cast<size_t>(n));
+  }
+}
+
+TVM_REGISTER_GLOBAL("vm.builtin.attention_kv_cache_array_popn")
+    .set_body_typed(AttentionKVCacheArrayPopN);
+
 void AttentionKVCacheArrayClear(Array<AttentionKVCache> caches) {
   for (AttentionKVCache cache : caches) {
     cache->Clear();
diff --git a/tests/python/relax/test_op_gradient_numeric.py b/tests/python/relax/test_op_gradient_numeric.py
index 49b7daf96b..cb73160f9f 100644
--- a/tests/python/relax/test_op_gradient_numeric.py
+++ b/tests/python/relax/test_op_gradient_numeric.py
@@ -14,6 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+import pytest
 from typing import Callable, Union, Tuple, List
 
 import numpy as np
@@ -623,18 +624,21 @@ def test_silu(target, dev):
 
 @tvm.testing.parametrize_targets("llvm")
 def test_softmax(target, dev):
+    # TODO(mlc-team) Update to normal uniform
     data1_numpy = np.random.randint(0, 16, (3, 3)).astype(np.float32)
     relax_check_gradients(relax.op.nn.softmax, [data1_numpy], target, dev)
 
 
 @tvm.testing.parametrize_targets("llvm")
 def test_softmax_with_axis(target, dev):
+    # TODO(mlc-team) Update to normal uniform
     data1_numpy = np.random.randint(0, 16, (3, 3)).astype(np.float32)
     relax_check_gradients(relax.op.nn.softmax, [data1_numpy], target, dev, axis=1)
 
 
 @tvm.testing.parametrize_targets("llvm")
 def test_log_softmax(target, dev):
+    # TODO(mlc-team) Update to normal uniform
     data1_numpy = np.random.randint(0, 16, (3, 3)).astype(np.float32)
     relax_check_gradients(relax.op.nn.log_softmax, [data1_numpy], target, dev)
 
@@ -647,6 +651,7 @@ def test_log_softmax_with_axis(target, dev):
 
 @tvm.testing.parametrize_targets("llvm")
 def test_cross_entropy_with_logits(target, dev):
+    # TODO(mlc-team) Update to normal uniform
     data_numpy1 = np.random.randint(1, 16, (3,)).astype(np.float32)
     data_numpy2 = np.random.randint(1, 16, (3,)).astype(np.float32)
     relax_check_gradients(
@@ -659,6 +664,7 @@ def test_cross_entropy_with_logits(target, dev):
 
 @tvm.testing.parametrize_targets("llvm")
 def test_cross_entropy_with_logits_batch(target, dev):
+    # TODO(mlc-team) Update to normal uniform
     data_numpy1 = np.random.randint(1, 16, (2, 3)).astype(np.float32)
     data_numpy2 = np.random.randint(1, 16, (2, 3)).astype(np.float32)
     relax_check_gradients(
@@ -679,8 +685,10 @@ def test_cross_entropy_with_logits_batch(target, dev):
 )
 
 
+@pytest.mark.skip("need to update samples to use correct input")
 @tvm.testing.parametrize_targets("llvm")
 def test_nll_loss(target, dev, nll_reduction, nll_weighted, nll_ignore_index):
+    # TODO(mlc-team) Update to correct input prob
     data1_numpy = np.random.randint(0, 16, (2, 3, 4)).astype(np.float32)
     data2_numpy = np.random.randint(0, 3, (2, 4)).astype(np.int64)
     data3_numpy = np.random.randint(0, 16, (3,)).astype(np.float32)
@@ -706,8 +714,10 @@ def test_nll_loss(target, dev, nll_reduction, nll_weighted, nll_ignore_index):
 )
 
 
+@pytest.mark.skip("need to update samples to use correct input")
 @tvm.testing.parametrize_targets("llvm")
 def test_nll_loss_no_batch(target, dev, nll_reduction1, nll_weighted1, nll_ignore_index1):
+    # TODO(mlc-team) Update to correct input prob
     data1_numpy = np.random.randint(0, 16, (3,)).astype(np.float32)
     data2_numpy = np.random.randint(0, 3, ()).astype(np.int64)
     data3_numpy = np.random.randint(1, 16, (3,)).astype(np.float32)
@@ -762,6 +772,7 @@ def test_nll_loss_no_batch(target, dev, nll_reduction1, nll_weighted1, nll_ignor
 
 @tvm.testing.parametrize_targets("llvm")
 def test_conv2d(target, dev, c2d_shape1, c2d_shape2, c2d_kwargs):
+    # TODO(mlc-team) Update to uniform
     # We should use float32 to check the correctness of conv2d
     # to avoid possible precision problems
     data1_numpy = np.random.randint(0, 16, c2d_shape1).astype(np.float64)