fix GetDims bug

7 years ago · 8b1a81a9bf
parent 6e3cc0c993
commit 8b1a81a9bf
1 changed files with 3 additions and 1 deletions
--- a/paddle/framework/operator.cc
+++ b/paddle/framework/operator.cc
@ -74,7 +74,9 @@ void UseALL() {

 static DDim GetDims(const Scope& scope, const std::string& name) {
  Variable* var = scope.FindVar(name);
-  if (var->IsType<LoDTensor>()) {
+  if (var == nullptr) {
+    return DDim({-1});
+  } else if (var->IsType<LoDTensor>()) {
    return var->Get<LoDTensor>().dims();
  } else if (var->IsType<SelectedRows>()) {
    return var->Get<SelectedRows>().GetCompleteDims();