Fix auto parallel api bug (#63405)

* update

* remove useless code

* fix auto parallel api bug

Author: phlrain

python/paddle/distributed/auto_parallel/api.py

@@ -1929,16 +1929,21 @@ def __convert_strategy(self, strategy):
         inner_strategy.gradient_merge = copy.deepcopy(strategy.gradient_merge)
         inner_strategy.pipeline = copy.deepcopy(strategy.pipeline)
         # The below are template interfaces
-        inner_strategy.recompute = copy.deepcopy(strategy._recompute)
-        inner_strategy.mp_optimization = copy.deepcopy(
-            strategy._mp_optimization
-        )
-        inner_strategy.dp_optimization = copy.deepcopy(
-            strategy._dp_optimization
-        )
-        inner_strategy.sp_optimization = copy.deepcopy(
-            strategy._sp_optimization
-        )
+        if hasattr(strategy, "_recompute"):
+            inner_strategy.recompute = copy.deepcopy(strategy._recompute)
+
+        if hasattr(strategy, "_mp_optimization"):
+            inner_strategy.mp_optimization = copy.deepcopy(
+                strategy._mp_optimization
+            )
+        if hasattr(strategy, "_dp_optimization"):
+            inner_strategy.dp_optimization = copy.deepcopy(
+                strategy._dp_optimization
+            )
+        if hasattr(strategy, "_sp_optimization"):
+            inner_strategy.sp_optimization = copy.deepcopy(
+                strategy._sp_optimization
+            )
 
         return inner_strategy