On Mon, Jun 16, 2008 at 06:02:12PM +0100, Martin wrote: >> I was reading a review of the GeForce 200 series GPUs coming soon and saw >> there was support for the IEEE-754R double-precision floating-point >> standard. So is this something where we can actually get a port of prime95 >> or mprime to the CUDA architecture? > Why is it not useful at single precision?
Because you'd need huge increases in the FFT length to get the right answers. > A GPU should give a tremendous speedup! Yes, a double-precision GPGPU setup should be highly usable for GIMPS. /* Steinar */ -- Homepage: http://www.sesse.net/ _______________________________________________ Prime mailing list [email protected] http://hogranch.com/mailman/listinfo/prime
