Setup a deep learning machine – step2 . install CUDA and CUDNN

DOWNLOAD CUDA  FROM NVIDIA

INSTALL CUDA TOOLKIT

sudo chmod +x  cuda_X.Y.Z_linux.run
sudo ./cuda_X.Y.Z_linux.run

POST-INSTALL

export CUDA_HOME=/usr/local/cuda-8.0
export LD_LIBRARY_PATH=${CUDA_HOME}/lib64:$LD_LIBRARY_PATH

PATH=${CUDA_HOME}/bin:${PATH}
export PATH

#make .conf file,Add following lines to the file and save it:

sudo nano /etc/ld.so.conf.d/cuda.conf

/usr/local/cuda/lib64
/usr/local/cuda/lib

#Run ldconfig:
sudo ldconfig

(CUDNN INSTALL)

#First, get the CUDNN stuff from NVIDIA. https://developer.nvidia.com/cuDNN.Then

tar -xzvf cudnn-X.Y.tgz
cd cudnn-X.Y/cuda
sudo cp -r * /usr/local/cuda-8.0
sudo ldconfig