Fix bug.

ge/graph/load/model_manager/davinci_model.cc

@@ -3754,18 +3754,18 @@ Status DavinciModel::NnExecute(rtStream_t stream, bool async_mode, const InputDa
   GELOGD("current_data.index=%u", input_data.index);
   GE_IF_BOOL_EXEC(ProfilingManager::Instance().ProfilingModelExecuteOn(), SetProfileTime(MODEL_PRE_PROC_END));
 
-  // tag_id 0 means step begin, 1 meas step end.
-  GE_CHK_STATUS_RET_NOLOG(ProfileStepInfo(this, 0));
   if (!task_list_.empty()) {
+    // tag_id 0 means step begin, 1 meas step end.
+    GE_CHK_STATUS_RET_NOLOG(ProfileStepInfo(this, 0));
     GELOGD("rtModelExecute do");
     GE_IF_BOOL_EXEC(ProfilingManager::Instance().ProfilingModelExecuteOn(), SetProfileTime(MODEL_INFER_START));
     rtError_t rt_ret = rtModelExecute(rt_model_handle_, rt_model_stream_, 0);
     GE_CHK_RT_EXEC(rt_ret, return RT_ERROR_TO_GE_STATUS(rt_ret));
     GE_IF_BOOL_EXEC(ProfilingManager::Instance().ProfilingModelExecuteOn(), SetProfileTime(MODEL_INFER_END));
     GELOGD("rtModelExecute end");
+  GE_CHK_STATUS_RET_NOLOG(ProfileStepInfo(this, 1));
     iterator_count_++;
   }
-  GE_CHK_STATUS_RET_NOLOG(ProfileStepInfo(this, 1));
 
   if (!is_async_mode_) {
     GE_IF_BOOL_EXEC(ProfilingManager::Instance().ProfilingModelExecuteOn(), SetProfileTime(MODEL_AFTER_PROC_START));