I saw it on this page http://www.gpgpu.org/s2004/ and it gives me some
vague ideas :)
Let's say some tasks could be made on GPU : blob filters ,searching
trough images :

select from * from pictures_blobs where image like "darth_vader.jpg"

paper Database Operations on the GPU

http://www.gpgpu.org/s2004/slides/govindaraju.DatabaseOperations.ppt

--
developer flamerobin.org