eric-haibin-lin commented on a change in pull request #11012: [WIP] leaky relu
speed
URL: https://github.com/apache/incubator-mxnet/pull/11012#discussion_r191014378
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File path: src/operator/leaky_relu-inl.h
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@@ -115,11 +116,27 @@ class LeakyReLUOp : public Operator {
case leakyrelu::kPReLU: {
weight = in_data[leakyrelu::kGamma].get<xpu, 1, DType>(s);
if (weight.shape_.Size() == 1) {
- Assign(out, req[leakyrelu::kOut],
- F<mshadow_op::xelu>(data,
mshadow::expr::broadcast_scalar(weight, out.shape_)));
+ MXNET_ASSIGN_REQ_SWITCH(req[leakyrelu::kOut], Req, {
+ mxnet_op::Kernel<mxnet_op::op_with_req<op::mshadow_op::xelu, Req>,
xpu>::Launch(
+ s, in_data[leakyrelu::kData].Size(),
out_data[leakyrelu::kOut].dptr<DType>(),
+ in_data[leakyrelu::kData].dptr<DType>(), DType(weight[0]));
Review comment:
Cannot access gpu ptr outside kernel
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