@ -48,7 +48,6 @@ void ParameterSend<T>::operator()(const std::string &var_name,
platform::DeviceContextPool &pool = platform::DeviceContextPool::Instance();
auto &cpu_ctx = *pool.Get(platform::CPUPlace());
auto &actual_ctx = *pool.Get(ctx.GetPlace());
distributed::RPCClient *rpc_client =
distributed::RPCClient::GetInstance<RPCCLIENT_T>(