eric-haibin-lin commented on a change in pull request #10894: [MXNET-399]
Elemwise_mul between dense and csr on CPU & GPU
URL: https://github.com/apache/incubator-mxnet/pull/10894#discussion_r191574557
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File path: src/operator/tensor/elemwise_binary_op.h
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@@ -200,6 +199,32 @@ class ElemwiseBinaryOp : public OpBase {
}
}
+ template<typename xpu, typename LOP, typename ROP>
+ static inline void DnsCsrCsrOpBackward(const nnvm::NodeAttrs &attrs,
+ const OpContext &ctx,
+ const std::vector<NDArray> &inputs,
+ const std::vector<OpReqType> &req,
+ const std::vector<NDArray> &outputs) {
+ const bool supported_ops = std::is_same<mshadow_op::right, LOP>::value &&
+ std::is_same<mshadow_op::left, ROP>::value;
+ CHECK(supported_ops);
Review comment:
err msg is missing
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