Fix a bug in deconvolution.

zheng-da · Nov 7, 2017 · cd53fb4 · cd53fb4
1 parent beb8505
commit cd53fb4
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/operator/nn/mkldnn/mkldnn_deconvolution.cc b/src/operator/nn/mkldnn/mkldnn_deconvolution.cc
@@ -176,11 +176,11 @@ void MKLDNNDeconvolution_Forward(const nnvm::NodeAttrs& attrs, const OpContext &
       param, in_data[deconv::kData], in_data[deconv::kWeight],
       param.no_bias ? nullptr : &in_data[deconv::kBias], out_data[deconv::kOut]);
   auto data_mem = in_data[deconv::kData].GetMKLDNNDataReorder(
-      deconvFwd_pd.diff_src_primitive_desc());
+      deconvFwd_pd.diff_dst_primitive_desc());
   auto weight_mem = GetWeights(in_data[deconv::kWeight],
       deconvFwd_pd.weights_primitive_desc(), param.num_group);
   auto out_mem = CreateMKLDNNMem(out_data[deconv::kOut],
-      deconvFwd_pd.diff_dst_primitive_desc(), req[deconv::kOut]);
+      deconvFwd_pd.diff_src_primitive_desc(), req[deconv::kOut]);
 
   MKLDNNStream::Instance().RegisterPrim(mkldnn::convolution_backward_data(
         deconvFwd_pd, *data_mem, *weight_mem, *out_mem.second));
@@ -225,9 +225,9 @@ void MKLDNNDeconvolution_Backward(const nnvm::NodeAttrs& attrs, const OpContext
           param.no_bias ? nullptr : &inputs[deconv::kWeight + 1],
           inputs[deconv::kOut], bwdData_pd);
     auto out_grad_mem = inputs[deconv::kOut].GetMKLDNNDataReorder(
-        bwdWeights_pd.diff_dst_primitive_desc());
-    auto data_mem = inputs[deconv::kData + 1].GetMKLDNNDataReorder(
         bwdWeights_pd.src_primitive_desc());
+    auto data_mem = inputs[deconv::kData + 1].GetMKLDNNDataReorder(
+        bwdWeights_pd.diff_dst_primitive_desc());
     auto in_grad_weight = CreateMKLDNNMem(in_grad[deconv::kWeight],
         bwdWeights_pd.diff_weights_primitive_desc(), req[deconv::kWeight]);
     mkldnn_output_t in_grad_bias;