1.nvidia-smi看看對應驅動的版本,如果沒有還得先去下載驅動,https://www.nvidia.com/,或者先查詢好顯卡型號和驅動、cuda版本對應的關系,然后進入第二步,下載對應的安裝包,包里有對應的驅動。
2.安裝cuda, https://developer.nvidia.com/cuda-downloads

sudo sh cuda_10.1.105_418.39_linux.run 安裝
如果已經安裝的驅動,那么把第一項“x”去掉,不然安不上。
設置環境變量:
sudo gedit ~/.bashrc
末尾輸入:
export CUDA_HOME=/usr/local/cuda
export PATH=$PATH:$CUDA_HOME/bin
export LD_LIBRARY_PATH=/usr/local/cuda-10.1/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
刷新環境變量:
source ~/.bashrc
查看cuda版本命令:cat /usr/local/cuda/version.txt
3.安裝cudnn,https://developer.nvidia.com/rdp/cudnn-download

如果找不到cuDNN Library for Linux,就點擊最下面的Archived cuDNN Releases,然后在里面找
cp cudnn-10.1-linux-x64-v7.6.2.24.solitairetheme8 cudnn-10.1-linux-x64-v7.6.2.24.tgz
解壓:
tar -zxvf cudnn-10.1-linux-x64-v7.6.2.24.tgz
拷貝:
sudo cp cuda/include/cudnn.h /usr/local/cuda/include/
sudo cp cuda/lib64/libcudnn* /usr/local/cuda/lib64/
sudo chmod a+r /usr/local/cuda/include/cudnn.h
sudo chmod a+r /usr/local/cuda/lib64/libcudnn*
查看版本:
cat /usr/local/cuda/include/cudnn.h | grep CUDNN_MAJOR -A 2
