[C++API] E NPUTransfer: Please open transfer first!

使用C++API运行多模型，程序循环执行100次，可以正常执行完毕，但是会打印如下信息：

result has been saved.
repeat = 100, avg time is 123.894ms.
E NPUTransfer: Please open transfer first!
E NPUTransfer: Please open transfer first!
E NPUTransfer: Please open transfer first!
E NPUTransfer: Please open transfer first!
E NPUTransfer: Please open transfer first!


请问是什么问题？哪里操作不当？

有人碰到过么