Ubuntu18.04安装Nvidia driver，CUDA和CUDNN（DELL G15 3060version）及多版本CUDA切换

https://blog.csdn.net/Will_Ye/article/details/121039046

测试cudnn是否安装成功

http://www.javashuo.com/article/p-xahxpydr-vm.html

pytorch的版本安装

https://blog.csdn.net/qq_37541097/article/details/120951214