ubuntu14.04 install cuda & cudnn

1.创建并运行安装脚本

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wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/cuda-repo-ubuntu1404_8.0.61-1_amd64.deb
wget http://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1404/x86_64/libcudnn6_6.0.21-1%2Bcuda8.0_amd64.deb
wget http://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1404/x86_64/libcudnn6-dev_6.0.21-1%2Bcuda8.0_amd64.deb
sudo dpkg -i cuda-repo-ubuntu1404_8.0.61-1_amd64.deb
sudo dpkg -i libcudnn6_6.0.21-1+cuda8.0_amd64.deb
sudo dpkg -i libcudnn6-dev_6.0.21-1+cuda8.0_amd64.deb
sudo apt-get update
sudo apt-get install cuda=8.0.61-1
sudo apt-get install libcudnn6-dev

2.重启并安装Nvidia驱动

3.修改.bashrc

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export PATH=/usr/local/cuda-8.0/bin${PATH:+:${PATH}}
export LD_LIBRARY_PATH=/usr/local/cuda-8.0/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}

4.测试安装

nvidia-smi