[PIR] fix fetch cache bug (#68140)

wanghuancoder · web-flow · commit 5ac52f510a46 · 2024-09-13T09:35:46.000+08:00
* fix fetch cache bug

* refine
diff --git a/python/paddle/base/executor.py b/python/paddle/base/executor.py
@@ -651,7 +651,7 @@ def _to_str(var):
         elif isinstance(var, Operator):
             return str(id(var))
         elif isinstance(var, Value):
-            return str(var)
+            return str(id(var))
         else:
             raise TypeError(str(var) + " should be Variable, Operator or str")
 
diff --git a/test/legacy_test/test_lr_scheduler.py b/test/legacy_test/test_lr_scheduler.py
@@ -788,7 +788,7 @@ def get_lr_var(program):
                 loss = paddle.mean(x)
                 adam.minimize(loss)
 
-            test_prog, _ = paddle.base.libpaddle.pir.clone_program(main_prog)
+            test_prog = main_prog.clone()
 
             num = 0
             exe = paddle.static.Executor(place)
