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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2019/10/21 03:11:37 UTC

[GitHub] [incubator-mxnet] szha commented on a change in pull request #16532: fix dropout gpu seed

szha commented on a change in pull request #16532: fix dropout gpu seed
URL: https://github.com/apache/incubator-mxnet/pull/16532#discussion_r336825080
 
 

 ##########
 File path: src/operator/nn/dropout-inl.h
 ##########
 @@ -262,7 +262,7 @@ class DropoutOp {
         Tensor<xpu, 1, unsigned>(reinterpret_cast<unsigned *>(workspace_ptr),
                                  Shape1(1), s);
       prnd->GetRandInt(random_number);
-      uint64_t seed_ = 17 + reinterpret_cast<uint64_t>(&random_number) % 4096;
+      uint64_t seed_ = 17 + reinterpret_cast<uint64_t>(random_number.dptr_) % 4096;
 
 Review comment:
   dptr_ is a pointer and I don't think you mean to use its address here.

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