Download CUDA and cudnn

According to the computing power of your computer's graphics card 、 The graphics card driver version matches the corresponding CUDA and cuDNN edition . The versions do not exactly correspond to each other , But there is a certain range . Some netizens gave examples of the following feasible versions ：

python3.7.0+CUDA11.6.0+cuDNN8.3.2
python3.7.0+CUDA11.3.1+cuDNN8.2.1
python3.7.0+CUDA10.1.2+cuDNN7.6.5

download cuda and cudnn

CUDA Download link for ：https://developer.nvidia.com/cuda-toolkit-archive
cudnn Download link for ：https://developer.nvidia.com/cuda-downloads