TaoLv commented on a change in pull request #13699: add mkldnn softmax_output
URL: https://github.com/apache/incubator-mxnet/pull/13699#discussion_r246755554
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File path: src/operator/softmax_output.cc
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@@ -21,30 +21,141 @@
* Copyright (c) 2015 by Contributors
* \file softmax_output.cc
* \brief
- * \author Bing Xu
+ * \author Bing Xu, Zhang Rong A
*/
#include "./softmax_output-inl.h"
-
+#if MXNET_USE_MKLDNN == 1
+#include "./nn/mkldnn/mkldnn_ops-inl.h"
+#endif
namespace mxnet {
namespace op {
-template<>
-Operator *CreateOp<cpu>(SoftmaxOutputParam param, int dtype) {
- Operator *op = nullptr;
- MSHADOW_REAL_TYPE_SWITCH(dtype, DType, {
- op = new SoftmaxOutputOp<cpu, DType>(param);
- })
- return op;
+
+DMLC_REGISTER_PARAMETER(SoftmaxOutputParam);
+struct SoftmaxOutputGrad {
Review comment:
@eric-haibin-lin Please help to review this. Do we have any existing
gradient structure to do this?
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