zixuanweeei commented on a change in pull request #17702: Support projection
feature for LSTM on CPU (Only Inference)
URL: https://github.com/apache/incubator-mxnet/pull/17702#discussion_r386069654
##########
File path: src/operator/rnn.cc
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@@ -427,7 +443,9 @@ NNVM_REGISTER_OP(_backward_RNN)
.set_attr_parser(ParamParser<RNNParam>)
.set_attr<bool>("TIsLayerOpBackward", true)
.set_attr<nnvm::TIsBackward>("TIsBackward", true)
+#if MXNET_USE_MKLDNN == 1
Review comment:
Done. Thanks.
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