会提示：
***WARNING: Incomplete installation! This installation did not install the CUDA Driver. A driver of version at least 384.00 is required for CUDA 10.0 functionality to work.忽略就行。
- 设置环境变量
在主目录下的~/.bashrc文件添加如下路径
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/cuda-10.0/lib64
export PATH=$PATH:/usr/local/cuda-10.0/bin
export CUDA_HOME=$CUDA_HOME:/usr/local/cuda-10.0
用su直接切换到root，再执行 source ~/.bashrc
- 检测是否安装成功
cd /usr/local/cuda/samples/1_Utilities/deviceQuery
sudo make
./deviceQuery result为pass则为成功。
- 查看cuda版本 ：
- 切换cuda版本：