Polish code

6 years ago · 74ead6ff35
parent 3de0f612e8
commit 74ead6ff35
1 changed files with 0 additions and 3 deletions
--- a/paddle/fluid/imperative/layer.cc
+++ b/paddle/fluid/imperative/layer.cc
@ -153,9 +153,6 @@ void VarBase::ApplyGrad(framework::Scope* scope, Variable* grad) {

 std::vector<Variable*> OpBase::ApplyGrad(framework::Scope* scope) {
  VLOG(3) << "op grad " << grad_op_desc_->Type();
-  if (!grad_to_var_) {
-    return {};
-  }

  for (const std::string& grad_invar : grad_op_desc_->InputArgumentNames()) {
    if (grad_to_var_->find(grad_invar) == grad_to_var_->end()) {