[GPU] add library cuDNN

** if you install tensorflow, i recommand you to install cuda v4.0.

** tensorflow is incomplete system in cuda v5.0

1. download cuDNN library files [1]

you need login for download files.

click the picture or url is "https://developer.nvidia.com/rdp/cudnn-download"

downloads install guide and cuDNN v5 Library for Linux(or your OS env)

and move two directory in downlading cuDNN v5 Libarary to <installpath>.

In my case, two directory copy to "/usr/local/cuDNN"

$ sudo mkdir /usr/local/cuDNN/

$ sudo mv ~/Downloads/cuda/include/ /usr/local/cuDNN/
$ sudo mv ~/Downloads/cuda/lib64/ /usr/local/cuDNN/

and add path to ~/.bashrc

export CUDNN=/usr/local/cuDNN

export LD_LIBRARY_PATH=$CUDNN/lib64:$LD_LIBRARY_PATH

end!

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reference :

http://igotit.tistory.com/entry/cuDNN-%EB%8B%A4%EC%9A%B4%EB%A1%9C%EB%93%9C