cannot work with CPU

[cnisme]

try to run with CPU, but failed, it prompted:
Device doesnt exist

and also do the snaity test:
luajit -l cltorch -e 'cltorch.test()'
luajit -l clnn -e 'clnn.test()'
the 2 items are failed together.

[ExoSkye]

try install clinfo (on debian run 'sudo apt install clinfo')

You may need to install pocl-opencl-icd, or what they call it for your distrobution. You may be able to use beignet. Make sure to install mesa-opencl system.