https://blog.csdn.net/qq_33200967/article/details/80689543
https://blog.csdn.net/sinat_29963957/article/details/83108324
https://www.linuxidc.com/Linux/2017-10/147618.htm
cuda 版本
cat /usr/local/cuda/version.txt
cudnn 版本
cat /usr/local/cuda/include/cudnn.h | grep CUDNN_MAJOR -A