optima2005 commented on a change in pull request #4484: [FRONTEND][TF]
conv2d_transpose 'SAME' support kernel more than 1x1
URL: https://github.com/apache/incubator-tvm/pull/4484#discussion_r355865633
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File path: src/relay/op/nn/convolution.cc
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@@ -248,10 +248,17 @@ bool Conv2DTransposeRel(const Array<Type>& types,
}
// dilation
Array<IndexExpr> oshape({dshape_nchw[0], channels, 0, 0});
- oshape.Set(2, (param->strides[0] * (dshape_nchw[2] - 1) + dilated_ksize_y -
- 2 * param->padding[0] + param->output_padding[0]));
- oshape.Set(3, (param->strides[1] * (dshape_nchw[3] - 1) + dilated_ksize_x -
- 2 * param->padding[1] + param->output_padding[1]));
+ if ( param->padding.size() == 2 ) {
+ oshape.Set(2, (param->strides[0] * (dshape_nchw[2] - 1) + dilated_ksize_y -
+ 2 * param->padding[0] + param->output_padding[0]));
+ oshape.Set(3, (param->strides[1] * (dshape_nchw[3] - 1) + dilated_ksize_x -
+ 2 * param->padding[1] + param->output_padding[1]));
+ } else if (param->padding.size() == 4) {
+ oshape.Set(2, (param->strides[0] * (dshape_nchw[2] - 1) + dilated_ksize_y -
+ param->padding[0] - param->padding[2] +
param->output_padding[0]));
+ oshape.Set(3, (param->strides[1] * (dshape_nchw[3] - 1) + dilated_ksize_x -
+ param->padding[1] - param->padding[3] +
param->output_padding[1]));
Review comment:
This is better. Thanks!
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