add time stamp for pop data

ge/graph/load/model_manager/davinci_model.cc

@@ -2819,7 +2819,7 @@ void *DavinciModel::Run(DavinciModel *model) {
       GELOGW("Data inputer is nullptr.");
       break;
     }
-
+    GE_TIMESTAMP_START(Model_PopData);
     std::shared_ptr<InputDataWrapper> data_wrapper;
     Status ret = model->GetDataInputer()->Pop(data_wrapper);
     // Model run indeedly start after received data.