fix concat dimension (#25606)

Fix the condition of concat dimension judgment.
5 years ago · 6e86fd3750
parent 6452fd425e
commit 6e86fd3750
1 changed files with 1 additions and 1 deletions
--- a/paddle/fluid/operators/concat_op.h
+++ b/paddle/fluid/operators/concat_op.h
@ -51,7 +51,7 @@ static inline framework::DDim ComputeAndCheckShape(
        }
      } else {
        bool check_shape =
-            is_runtime || (out_dims[j] > 0 && inputs_dims[i][j] > 0);
+            is_runtime || (inputs_dims[0][j] > 0 && inputs_dims[i][j] > 0);
        if (check_shape) {
          // check all shape in run time
          PADDLE_ENFORCE_EQ(inputs_dims[0][j], inputs_dims[i][j],