Fix

Author: co63oc

python/paddle/nn/functional/common.py

@@ -1959,8 +1959,12 @@ def pad(
     ], f"mode should be one of constant, reflect, replicate, circular, but got {mode}."
 
     x_dim = len(x.shape)
-    if isinstance(pad, (Variable, pir.Value, paddle.Tensor)) and pad.size == 0:
-        return x.clone()
+    if in_dynamic_or_pir_mode():
+        if (
+            isinstance(pad, (Variable, pir.Value, paddle.Tensor))
+            and pad.size == 0
+        ):
+            return x.clone()
     if (
         mode == "constant"
         and isinstance(pad, (list, tuple))