Just scanning the web to get a better understanding of debayering and came across this:
http://www.fastcompression.com/products/debayer/debayer.htm
http://www.fastcompression.com/products/jpeg/cuda-jpeg.htm
Might be of use for someone.
Wow. It would be great to use this tech for raw to acr to jpg sequence. I've got a gtx 680 which would be blazing fast.
Intresting.. cuda processors where developed for video!