PawelGlomski-Intel commented on a change in pull request #20589:
URL: https://github.com/apache/incubator-mxnet/pull/20589#discussion_r719191625



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File path: src/operator/nn/mkldnn/mkldnn_deconvolution.cc
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@@ -83,14 +83,12 @@ std::shared_ptr<deconv_fwd_pd_t> 
MKLDNNDeconvFwd::CreatePrimitiveDesc(
   const auto get_out_size     = [&pd]() { return pd->dst_desc().get_size(); };
 
   while (!ddc.CheckImplSizeReq(get_data_size(), get_weights_size(), 
get_out_size())) {

Review comment:
       No, ImposePlainWherePadding imposes a plain format on one descriptor at 
a time: first the data descriptor, then the output descriptor, and the weight 
descriptor at the end. This way, maybe a better implementation will be 
selected, than the fully plain one.




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