remove unused codes (#9750)

7 years ago · 817df54b36
parent 2bc5b08d89
commit 817df54b36
1 changed files with 0 additions and 3 deletions
--- a/paddle/fluid/operators/detail/sendrecvop_utils.cc
+++ b/paddle/fluid/operators/detail/sendrecvop_utils.cc
@ -33,9 +33,6 @@ void SerializeToByteBuffer(const std::string& name, framework::Variable* var,
                           ::grpc::ByteBuffer* msg,
                           const std::string& out_name) {
  using VarMsg = sendrecv::VariableMessage;
-  sendrecv::VariableMessage request;
-  std::string header;
-  request.AppendToString(&header);
  // When using GPU, need to free the copied CPU buffer
  // when the ByteBuffer destroies
  // TODO(typhoonzero): add unref here, if we have dependent