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[Relay][Op] Add group conv2d dispatch to topi function #2870

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Merged
merged 2 commits into from
Mar 24, 2019
Merged

[Relay][Op] Add group conv2d dispatch to topi function #2870

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[Relay][Op] Add group conv2d dispatch to topi function
vinx13 Mar 21, 2019
d0e913e
Rerun tests
vinx13 Mar 24, 2019
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5 changes: 5 additions & 0 deletions python/tvm/relay/op/nn/_nn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,9 @@ def compute_conv2d(attrs, inputs, out_type, target):
get_const_int(inputs[1].shape[3]) == 1:
out = topi.nn.depthwise_conv2d_nhwc(
inputs[0], inputs[1], strides, padding, dilation, out_dtype=out_dtype)
elif layout in ['NCHW', 'NCHW4c']:
out = topi.nn.group_conv2d_nchw(inputs[0], inputs[1], strides, padding, dilation, groups,
out_dtype=out_dtype)
else:
raise ValueError("not support arbitrary group number for now")
return [out]
Expand All @@ -120,6 +123,8 @@ def schedule_conv2d(attrs, outs, target):
return topi.generic.schedule_depthwise_conv2d_nchw(outs)
if layout == "NHWC" and kernel_layout == "HWOI":
return topi.generic.schedule_depthwise_conv2d_nhwc(outs)
if layout == "NCHW4c":
return topi.generic.schedule_group_conv2d_nchw(outs)
raise ValueError("No compatible schedule")


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