Window10下Ubuntu20.04子系统下安装cuda

CUDA on WSL :: CUDA Toolkit Documentation

Ubuntu18.04下测试也安装成功了：

1. wget https://developer.download.nvidia.com/compute/cuda/repos/wsl-ubuntu/x86_64/cuda-wsl-ubuntu.pin

2. sudo mv cuda-wsl-ubuntu.pin /etc/apt/preferences.d/cuda-repository-pin-600

3. wget https://developer.download.nvidia.com/compute/cuda/11.4.0/local_installers/cuda-repo-wsl-ubuntu-11-4-local_11.4.0-1_amd64.deb

4. sudo dpkg -i cuda-repo-wsl-ubuntu-11-4-local_11.4.0-1_amd64.deb

The public CUDA GPG key does not appear to be installed.
To install the key, run this command:
sudo apt-key add /var/cuda-repo-wsl-ubuntu-11-4-local/7fa2af80.pub

1. sudo apt-key add /var/cuda-repo-wsl-ubuntu-11-4-local/7fa2af80.pub

2. sudo apt-get update

3. sudo apt-get -y install cuda