guberti commented on code in PR #12856:
URL: https://github.com/apache/tvm/pull/12856#discussion_r982148824
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python/tvm/topi/arm_cpu/conv2d_alter_op.py:
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@@ -121,7 +124,33 @@ def _alter_conv2d_layout(attrs, inputs, tinfos, out_type):
idxd = tvm.tir.indexdiv
- # We don't perform layout alteration for NHWC layout with real data types
+ if topi_tmpl == "depthwise_conv2d_nhwc_dsp.arm_cpu":
+ assert data_layout == "NHWC" and kernel_layout == "HWOI"
+ channels = get_const_tuple(data.shape)[3]
+ KH, KW, _, _ = get_const_tuple(kernel.shape)
+ simd_width = get_dtype_simd_width(data.dtype)
+
+ HWOI_kernel_np = inputs[1].data.numpy()
Review Comment:
Unfortunately, a clean fix is pretty hard. Inside `alter_conv2d_layout`, the
type signature allows us to easily check if the kernel is a constant:
```
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