* test for comparing debayering results to ref commit
* fix run on device
* print more useful diff
* limit to diff output
* remove env var
* ref
* more useful diff
* use real local work size
* remove pyopencl install
* update ref
* include rgb_to_yuv
* fix diff
* get kernel build out of loop
Co-authored-by: Comma Device <device@comma.ai>