语音识别中的ESPnet工具包

Question

当我尝试安装此工具但安装未完成时，我想使用ESPnet工具包在CPU（我没有GPU）上进行语音识别。日志中包含以下错误：

错误：在您的系统上找不到CUDA。     有关详细信息，请参阅《安装指南》：     https://docs-cupy.chainer.org/en/stable/install.html

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Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/tmp/pip-install-OZPTUI/cupy/setup.py", line 118, in <module>
    ext_modules = cupy_setup_build.get_ext_modules()
  File "cupy_setup_build.py", line 588, in get_ext_modules
    extensions = make_extensions(arg_options, compiler, use_cython)
  File "cupy_setup_build.py", line 384, in make_extensions
    raise Exception('Your CUDA environment is invalid. '
Exception: Your CUDA environment is invalid. Please check above error log.

请帮助我解决这个问题。