* PC environment :
% lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.3 LTS
Release: 14.04
Codename: trusty
% lspci | grep VGA
01:00.0 VGA compatible controller: NVIDIA Corporation Device 13c0 (rev a1)- Install cuda 7.5 from here .
* Add below environment variables :
export CUDA_ROOT=/usr/local/cuda
export PATH=/usr/local/cuda/bin:$PATH
export LD_LIBRARY_PATH=/usr/local/cuda/lib64