Okay, so my graphics card does not seem to support a powerful enough version of CUDA, so here are my CPU times (sad face) … just ouch. I need a new computer, it seems. lol!
CPU:Intel® Xeon® W3520 @ 2.67GHz
8x8 10:17.66
16x16 10:09.36
32x32 10:04.16
64x64 10:05.36 9:55.02
128x128 10:11.75
192x108 10:29.41