[GitHub] [tvm] guberti commented on a diff in pull request #12448: Add Arm DSP implementation of Depthwise Conv2D

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

guberti commented on code in PR #12448:
URL: https://github.com/apache/tvm/pull/12448#discussion_r961859675


##########
python/tvm/relay/op/strategy/arm_cpu.py:
##########
@@ -235,6 +235,28 @@ def conv2d_strategy_arm_cpu(attrs, inputs, out_type, target):
                     wrap_topi_schedule(topi.arm_cpu.schedule_depthwise_conv2d_nhwc),
                     name="depthwise_conv2d_nhwc.arm_cpu",
                 )
+
+            # Optimized special case depthwiseConv2D operation. Requires a 3x3 kernel, a
+            # NHWC layout, a HWOI kernel layout (which we would ideally rearrange), no dilation,
+            # "SAME" padding, int8 inputs and outputs, the same number of input and output

Review Comment:
   Fixed! The schedule supports any form of padding - SAME, VALID, or a custom tuple.



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