运行 eval.py 工具 量化ssd 模型 出现如下错误:

(pytorch) root@fae-t4:/opt/cambricon# python $CATCH_HOME/examples/online/ssd/eval.py --voc_root $VOC2007_PATH_PYTORCH --quantization true     --image_number 1 --quantized_mode 1 --quantized_model_path $TORCH_HOME/int8/checkpoints

CNML: 7.7.0 a414883

CNRT: 4.6.0 e158c88

/opt/cambricon/pytorch/src/catch/venv/pytorch/lib/python3.5/site-packages/torchvision/models/ _detection/ssd/ s/modules/l2norm.py:18: UserWarning: nn.init.constant is now deprecated in favor of nn.init.constant_.

  init.constant(self.weight,self.gamma)

/opt/cambricon/pytorch/src/catch/venv/pytorch/lib/python3.5/site-packages/torch/hub.py:463: UserWarning: TORCH_MODEL_ZOO is deprecated, please use env TORCH_HOME instead

  warnings.warn('TORCH_MODEL_ZOO is deprecated, please use env TORCH_HOME instead')

Finished loading model!

/opt/cambricon/pytorch/src/catch/venv/pytorch/lib/python3.5/site-packages/torch_mlu/core/quantized/modules/l2norm.py:25: UserWarning: nn.init.constant is now deprecated in favor of nn.init.constant_.

  init.constant(self.weight, self.gamma)

Detecting s: 100%|######################################################################################################################################################################################| 1/1 [00:17<00:00, 17.32s/it]

Traceback (most recent call last):

  File "/opt/cambricon/pytorch/src/catch/examples/online/ssd/eval.py", line 646, in <module>

    300, thresh=args.confidence_threshold,core_number =  args.core_number)

  File "/opt/cambricon/pytorch/src/catch/examples/online/ssd/eval.py", line 550, in test_net

    torch.save(checkpoint, '{}/ssd300_mAP_77.43_v2.pth'.format(args.quantized_model_path))

  File "/opt/cambricon/pytorch/src/catch/venv/pytorch/lib/python3.5/site-packages/torch/serialization.py", line 260, in save

    return _with_file_like(f, "wb", lambda f: _save(obj, f, pickle_module, pickle_protocol))

  File "/opt/cambricon/pytorch/src/catch/venv/pytorch/lib/python3.5/site-packages/torch/serialization.py", line 183, in _with_file_like

    f = open(f, mode)

FileNotFoundError: [Errno 2] No such file or directory: '/opt/cambricon/models/pytorch_models/int8/checkpoints/ssd300_mAP_77.43_v2.pth'

操作步骤：

python $CATCH_HOME/examples/online/ssd/eval.py --voc_root $VOC2007_PATH_PYTORCH --quantization true     --image_number 100 --quantized_mode 1 --quantized_model_path $TORCH_HOME/int8/checkpoint