delete useless code

7 years ago · 46342a2306
parent 0264ec3957
commit 46342a2306
1 changed files with 0 additions and 4 deletions
--- a/paddle/fluid/operators/listen_and_serv_op.cc
+++ b/paddle/fluid/operators/listen_and_serv_op.cc
@ -256,10 +256,6 @@ void ListenAndServOp::RunAsyncLoop(framework::Executor *executor,
      }
      AsyncExecuteBlock(executor, grad_to_prepared_block[recv_var_name].get(),
                        v.second->GetMutableLocalScope());
-      // TODO(qiao): explain why
-      if (var->IsType<framework::SelectedRows>()) {
-        var->GetMutable<framework::SelectedRows>()->mutable_rows()->clear();
-      }
    }

    if (exit_flag) {