安装cuda80时出现PackagesNotFoundError

Question

我正在尝试在此仓库中运行代码：https://github.com/yikang-li/MSDN

它具有这种依赖性：

conda install -c soumith pytorch torchvision cuda80

显示错误：

错误屏幕截图：https://imgur.com/a/ADB8BSr

PackagesNotFoundError: The following packages are not available from current channels:

  - cuda80

Current channels:

  - https://conda.anaconda.org/soumith/osx-64
  - https://conda.anaconda.org/soumith/noarch
  - https://repo.anaconda.com/pkgs/main/osx-64
  - https://repo.anaconda.com/pkgs/main/noarch
  - https://repo.anaconda.com/pkgs/r/osx-64
  - https://repo.anaconda.com/pkgs/r/noarch

To search for alternate channels that may provide the conda package you're
looking for, navigate to

    https://anaconda.org

and use the search bar at the top of the page.

.condarc

channels:
  - defaults

show_channel_urls: True

如何解决此问题？