检查是否有nvidia显卡以及CUDA、cudnn安装

检查是否有nvidia显卡
lspci | grep -i nvidia

$ dpkg -l | grep nvidia
$ dpkg -l | grep cuda
$ sudo apt-get --purge remove nvidia-*
$ sudo apt-get --purge remove cuda-*
$ sudo add-apt-repository ppa:graphics-drivers/ppa
$ sudo apt-get update
$ apt-cache search 'nvidia-[0-9]+$'
$ sudo apt install nvidia-384
$ reboot
$ nvidia-smi            验证

CUDA安装

udo dpkg -i '/media/li/TOSHIBA EXT/SOFTWARE/ubuntu/CUDA/cuda-repo-ubuntu1604-9-0-local_9.0.176-1_amd64.deb'

sudo apt-key add /