fix parallel do hard coded empty var name (#8469)

7 years ago · 3c2cafbe1d
parent 633756ad13
commit 3c2cafbe1d
1 changed files with 2 additions and 2 deletions
--- a/paddle/fluid/operators/parallel_do_op.cc
+++ b/paddle/fluid/operators/parallel_do_op.cc
@ -256,7 +256,7 @@ class ParallelDoGradOp : public framework::OperatorBase {
      }
    }
    for (auto &s : Outputs(framework::GradVarName(kParameters))) {
-      if (s == "@EMPTY@") {
+      if (s == framework::kEmptyVarName) {
        continue;
      }
      VLOG(3) << "Moving " << s;
@ -270,7 +270,7 @@ class ParallelDoGradOp : public framework::OperatorBase {
                      const std::vector<framework::Scope *> &sub_scopes,
                      const platform::PlaceList &places) const {
    for (auto &s : Outputs(framework::GradVarName(kParameters))) {
-      if (s == "@EMPTY@") {
+      if (s == framework::kEmptyVarName) {
        continue;
      }
      VLOG(3) << "Accumulating " << s;