!12978 fix ga single op tune

From: @laiyongqiang
Reviewed-by: @kisnwang,@zhoufeng54
Signed-off-by: @zhoufeng54

mindspore/_extends/parallel_compile/tbe_compiler/tbe_process.py

@@ -309,7 +309,7 @@ class TbeProcess:
             task_future = self.__pool.apply_async(func=run_compiler, args=(op_json,))
             self.__running_tasks.append((task_id, task_future))
         else:
-            log.info("start_compile_op: op json:\n {}".format(op_json))
+            log.info("start_compile_op: task id: {} op json:\n {}".format(task_id, op_json))
             if self.__tuner is None:
                 log.error("Please confirm that the mode isn't NO_TUNE and auto_tune already initialized.")
                 return task_id
@@ -376,6 +376,7 @@ class TbeProcess:
                         len(self.__running_tune_tasks),
                         len(self.__all_tune_tasks), len(self.__failed_tune_task)))
                 else:
+                    log.info("get finish tasks:[{}]".format(ret))
                     for item in ret:
                         task_id = item['task_id']
                         status_code = item['status_code']

mindspore/_extends/parallel_compile/tbe_compiler/tuner.py

@@ -360,7 +360,7 @@ class TbeTuner:
         converted_json = single_to_fusion(json.dumps(json_info), tune_mode="GA")
         graph_id = 0
         l1size = 0
-        kernel_name = json_info["fusion_op_name"]
+        kernel_name = json.loads(converted_json)["fusion_op_name"]
         dispatch_autotune_task(graph_id, task_id, l1size, converted_json, [], kernel_name)
 
     def get_finish_tasks(self):