Here are a couple more resources where the lead gives a bit more description: http://on-demand.gputechconf.com/gtc/2015/presentation/S5276-Kohei-KaiGai.pdf htt

Here are a couple more resources where the lead gives a bit more description: http://on-demand.gputechconf.com/gtc/2015/presentation/S5276-Kohei-KaiGai.pdf http://on-demand.gputechconf.com/gtc/2015/presentation/S5276... http://www.slideshare.net/kaigai/gpgpu-accelerates-postgresql http://www.slideshare.net/kaigai/gpgpu-accelerates-postgresq... edit: His slideshare page http://www.slideshare.net/kaigai http://www.slideshare.net/kaigai has even more recent presentations. I've only had time to skim much of slides, but it seems he's flip-flopped a couple of times between OpenCL and CUDA