fix typo

7 years ago · 800085fe2d
parent 2bceab0fb4
commit 800085fe2d
1 changed files with 1 additions and 1 deletions
--- a/paddle/framework/backward.cc
+++ b/paddle/framework/backward.cc
@ -161,7 +161,7 @@ static std::unique_ptr<OperatorBase> BackwardRecursive(
            insert_add_out = name;
          }
          if (output_idx != 0) {
-            insert_add_y = name + "@SHARED@" + std::to_string(output_idx);
+            insert_add_y = name + "@SHARED@" + std::to_string(output_idx-1);
          }
          insert_position.push_back(
              {dup_op.back(),