models/ research / audio / deepspeech2 r1.7 分支

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1. 【Document Link】/【文档链接】
https://gitee.com/mindspore/models/tree/r1.7/research/audio/deepspeech2
2. 【Issues Section】/【问题文档片段】
# cpu评估
bash ./scripts/run_eval_cpu.sh [PATH_CHECKPOINT] 运行时报错
3. 【Existing Issues】/【存在的问题】
tail -f eval.log 报错如下：
![输入图片说明](https://foruda.gitee.com/images/1670230415164817789/cfbd834d_5714095.png "屏幕截图")
[ERROR] MD(2675,7f235f7fe700,python):2022-12-05-16:00:22.323.512 [mindspore/ccsrc/minddata/dataset/util/task_manager.cc:217] InterruptMaster] Task is terminated with err msg(more detail in info level log):Exception thrown from PyFunc. ValueError: Unknown window type.

At:
  /usr/local/python3.9.0/lib/python3.9/site-packages/scipy/signal/windows/_windows.py(2239): get_window
  /usr/local/python3.9.0/lib/python3.9/site-packages/librosa/filters.py(1185): get_window
  /usr/local/python3.9.0/lib/python3.9/site-packages/librosa/util/decorators.py(88): inner_f
  /usr/local/python3.9.0/lib/python3.9/site-packages/librosa/core/spectrum.py(204): stft
  /usr/local/python3.9.0/lib/python3.9/site-packages/librosa/util/decorators.py(88): inner_f
  /root/models/research/audio/deepspeech2/src/dataset.py(68): parse_audio
  /root/models/research/audio/deepspeech2/src/dataset.py(132): __getitem__
  /usr/local/python3.9.0/lib/python3.9/site-packages/mindspore/dataset/engine/datasets_user_defined.py(101): _cpp_sampler_fn

Line of code : 204
File         : /home/jenkins/agent-working-dir/workspace/Compile_CPU_X86_CentOS_PY39/mindspore/mindspore/ccsrc/minddata/dataset/engine/datasetops/source/generator_op.cc

Successfully loading the pre-trained model
Traceback (most recent call last):
  File "/root/models/research/audio/deepspeech2/./eval.py", line 70, in <module>
    for data in ds_eval.create_dict_iterator():
  File "/usr/local/python3.9.0/lib/python3.9/site-packages/mindspore/dataset/engine/iterators.py", line 147, in __next__
    data = self._get_next()
  File "/usr/local/python3.9.0/lib/python3.9/site-packages/mindspore/dataset/engine/iterators.py", line 211, in _get_next
    raise err
  File "/usr/local/python3.9.0/lib/python3.9/site-packages/mindspore/dataset/engine/iterators.py", line 204, in _get_next
    return {k: self._transform_tensor(t) for k, t in self._iterator.GetNextAsMap().items()}
RuntimeError: Exception thrown from PyFunc. ValueError: Unknown window type.

At:
  /usr/local/python3.9.0/lib/python3.9/site-packages/scipy/signal/windows/_windows.py(2239): get_window
  /usr/local/python3.9.0/lib/python3.9/site-packages/librosa/filters.py(1185): get_window
  /usr/local/python3.9.0/lib/python3.9/site-packages/librosa/util/decorators.py(88): inner_f
  /usr/local/python3.9.0/lib/python3.9/site-packages/librosa/core/spectrum.py(204): stft
  /usr/local/python3.9.0/lib/python3.9/site-packages/librosa/util/decorators.py(88): inner_f
  /root/models/research/audio/deepspeech2/src/dataset.py(68): parse_audio
  /root/models/research/audio/deepspeech2/src/dataset.py(132): __getitem__
  /usr/local/python3.9.0/lib/python3.9/site-packages/mindspore/dataset/engine/datasets_user_defined.py(101): _cpp_sampler_fn

Line of code : 204
File         : /home/jenkins/agent-working-dir/workspace/Compile_CPU_X86_CentOS_PY39/mindspore/mindspore/ccsrc/minddata/dataset/engine/datasetops/source/generator_op.cc

4. 【Expected Result】【预期结果】

- Please fill in the expected result

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