+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
安装GPU驱动
nvidia-smi
lsmod | grep nouveau
sudo rpm -ivh nvidia-diag-driver-local-repo-rhel7-XXXXXX.x86_64.rpm
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
安装CUDA,CUDNN
sudo rm /tmp/.X0-lock
sudo sh cuda_9.0.176_384.81_linux.run
sudo vi ~/.bashrc
export PATH=/usr/local/cuda-9.0/bin${PATH:+:${PATH}}
export LD_LIBRARY_PATH=/usr/local/cuda-9.0/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
source ~/.bashrc
sudo ldconfig
nvcc --version
ls ../NVIDIA_CUDA-9.0_Samples/
sudo tar -xvf cudnn-9.0-linux-x64-v7.3.1.20.tgz
sudo cp cuda/include/cudnn.h /usr/local/cuda/include/
sudo cp -a cuda/lib64/libcudnn* /usr/local/cuda/lib64/
sudo chmod a+r /usr/local/cuda/include/cudnn.h