disable default inplace and memory_optimize strategy, test=develop

fluid/PaddleNLP/machine_reading_comprehension/run.py

@@ -207,10 +207,14 @@ def validation(inference_program, avg_cost, s_probs, e_probs, match, feed_order,
     """
         
     """
+    build_strategy = fluid.BuildStrategy()
+    build_strategy.enable_inplace = False
+    build_strategy.memory_optimize = False
     parallel_executor = fluid.ParallelExecutor(
         main_program=inference_program,
         use_cuda=bool(args.use_gpu),
-        loss_name=avg_cost.name)
+        loss_name=avg_cost.name,
+        build_strategy=build_strategy)
     print_para(inference_program, parallel_executor, logger, args)
 
     # Use test set as validation each pass