export PATH=/usr/local/cuda/bin:$PATH
export LD_LIBRARY_PATH=/usr/local/cuda/lib64/:$LD_LIBRARY_PATH
export CUDA_ROOT=/usr/local/cuda
export LD_LIBRARY_PATH=/home/XXX/cudnn/lib64:$LD_LIBRARY_PATH
export CPATH=/home/XXX/cudnn/include:$CPATH
export LIBRARY_PATH=/home/XXX/cudnn/lib64:$LIBRARY_PATH
去桌面打开.bahrc文件:gedit .bashrc