root@0b51d14n:~/NVIDIA_CUDA-7.5_Samples/1_Utilities/deviceQuery# optirun ./deviceQuery
./deviceQuery Starting...
CUDA Device Query (Runtime API) version (CUDART static linking)
Detected 1...
Type: Posts; User: unt3rnu11
root@0b51d14n:~/NVIDIA_CUDA-7.5_Samples/1_Utilities/deviceQuery# optirun ./deviceQuery
./deviceQuery Starting...
CUDA Device Query (Runtime API) version (CUDART static linking)
Detected 1...