安装驱动
Software & Updates –> Additional Drivers
安装CUDA
下载安装
sudo sh cuda_11.0.2_450.51.05_linux.run
配置环境变量
vim ~/.bashrc
export PATH=/usr/local/cuda/bin${PATH:+:${PATH}}
export LD_LIBRARY_PATH=/usr/local/cuda/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
source ~/.bashrc