Bug fix

7 years ago · b0d2235834
parent 8bf209f9f0
commit b0d2235834
1 changed files with 1 additions and 1 deletions
--- a/paddle/framework/backward.cc
+++ b/paddle/framework/backward.cc
@ -147,7 +147,7 @@ static std::unique_ptr<OperatorBase> BackwardRecursive(
      for (size_t output_idx = 0; output_idx < dup_outputs.size() - 1;
           ++output_idx) {
        auto insert_add_x = dup_outputs[output_idx];
-        auto insert_add_y = dup_outputs[output_idx];
+        auto insert_add_y = dup_outputs[output_idx + 1];
        auto insert_add_out = name + "@SHARED@" + std::to_string(output_idx);
        // first add op inserted
        if (output_idx == dup_outputs.size() - 2) {