【寒武纪硬件产品型号】必填*：MLU270

【使用操作系统】必填*：ubuntu

【使用驱动版本】必填*： v4.9.2

【出错信息】必填*：

min Op cannot run on MLU device, start running on CPU!

【相关日志文档】选填
[WARNING][/pytorch/catch/torch_mlu/csrc/aten/operators/op_methods.cpp][line:1437][min][thread:140615832803136][process:24523]:
min Op cannot run on MLU device, start running on CPU!
[WARNING][/pytorch/catch/torch_mlu/csrc/aten/operators/op_methods.cpp][line:1379][max][thread:140615832803136][process:24523]:
max Op cannot run on MLU device, start running on CPU!
[WARNING][/pytorch/catch/torch_mlu/csrc/aten/operators/op_methods.cpp][line:1437][min][thread:140615832803136][process:24523]:
min Op cannot run on MLU device, start running on CPU!
[WARNING][/pytorch/catch/torch_mlu/csrc/aten/operators/op_methods.cpp][line:1379][max][thread:140615832803136][process:24523]:
max Op cannot run on MLU device, start running on CPU!
[WARNING][/pytorch/catch/torch_mlu/csrc/aten/operators/op_methods.cpp][line:1437][min][thread:140615832803136][process:24523]:
min Op cannot run on MLU device, start running on CPU!
[WARNING][/pytorch/catch/torch_mlu/csrc/aten/operators/op_methods.cpp][line:1379][max][thread:140615832803136][process:24523]:
max Op cannot run on MLU device, start running on CPU!
[WARNING][/pytorch/catch/torch_mlu/csrc/aten/operators/op_methods.cpp][line:1437][min][thread:140615832803136][process:24523]:
min Op cannot run on MLU device, start running on CPU!

【出错代码链接】选填：
github的或gitee的代码的链接，