安装cudnn

下载：

https://developer.nvidia.com/rdp/form/cudnn-download-survey

解压，执行

 sudo cp cuda/include/cudnn*.h /usr/local/cuda/include 
 sudo cp -P cuda/lib64/libcudnn* /usr/local/cuda/lib64 
 sudo chmod a+r /usr/local/cuda/include/cudnn*.h /usr/local/cuda/lib64/libcudnn*

是否安装成功

cat /usr/local/cuda/include/cudnn.h | grep CUDNN_MAJOR -A 2