On debian jessie geforce 1080 GPU /zcashclient-0.2.2/
./zcashgpuclient: /usr/local/cuda-8.0/lib64/libOpenCL.so.1: no version information available (required by ./zcashgpuclient)
madPrimeMiner-v1.1
ClientName = 'droidx' ClientID = 1962103082 InstanceID = 1531647586
Address = 'zthTb2ToG5kuAc11Ni6NxoYjoxQdEr2XvST7XEdLvmHG9k7kotEcwYCaAn1SH4zRdPoXn9kNeFm8CQo k9SNtNgn8d9WcdTK'
found platform[0] name = 'NVIDIA CUDA'
<error> platform AMD Accelerated Parallel Processing not exists
./zcashgpuclient: /usr/local/cuda-8.0/lib64/libOpenCL.so.1: no version information available (required by ./zcashgpuclient)
madPrimeMiner-v1.1
ClientName = 'droidx' ClientID = 1962103082 InstanceID = 1531647586
Address = 'zthTb2ToG5kuAc11Ni6NxoYjoxQdEr2XvST7XEdLvmHG9k7kotEcwYCaAn1SH4zRdPoXn9kNeFm8CQo k9SNtNgn8d9WcdTK'
found platform[0] name = 'NVIDIA CUDA'
<error> platform AMD Accelerated Parallel Processing not exists
Make sure to install Nvidia drivers... I got my 980 working in Mint just by running the Driver Manager app and selecting nvidia-361.