[GitHub] [incubator-tvm] masahi commented on a change in pull request #4604: [FRONTEND][TF] Add conv3d

[GitBox <gi...@apache.org>]

masahi commented on a change in pull request #4604: [FRONTEND][TF] Add conv3d
URL: https://github.com/apache/incubator-tvm/pull/4604#discussion_r363750042
 
 

 ##########
 File path: topi/python/topi/cuda/conv3d.py
 ##########
 @@ -134,3 +139,37 @@ def _callback(op):
 
     traverse_inline(s, outs[0].op, _callback)
     return s
+
+
+@autotvm.register_topi_schedule(generic.schedule_conv3d_ndhwc, ["cuda", "gpu"],
+                                ["direct"])
+def schedule_conv3d_ndhwc_cuda(cfg, outs):
+    """TOPI schedule callback of conv3d for cuda gpu
+
+    Parameters
+    ----------
+    cfg: ConfigEntity
+        The config for this template
+
+    outs: Array of Tensor
+        The computation graph description of conv2d
+        in the format of an array of tensors.
+
+    Returns
+    -------
+    s: Schedule
+        The computation schedule for conv2d.
+    """
+    target = tvm.target.current_target()
+    if 'cudnn' in target.libs:
+        return generic.schedule_extern(outs)
+
+    outs = [outs] if isinstance(outs, tvm.tensor.Tensor) else outs
+    s = tvm.create_schedule([x.op for x in outs])
+
+    def _callback(op):
+        if op.tag == 'conv3d_ndhwc':
+            schedule_direct_3d_cuda(cfg, s, op.output(0))
 
 Review comment:
   ping @optima2005 can you comment?
   

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