https://dispatch3.com/tags/gt200/Recent content in GT200 on Dispatch3 Inc.Hugo -- gohugo.ioen-usSun, 27 May 2012 00:00:00 -0400https://dispatch3.com/posts/gpu_hack_pre_fermi/Sun, 27 May 2012 00:00:00 -0400https://dispatch3.com/posts/gpu_hack_pre_fermi/I’ve been cleaning up a set of kernels so that they will run optimally on GT200 devices (sm_1x). The kernels run extremely well on Fermi so I was disappointed when the opencc compiler struggled to use a reasonable number of registers despite having access to the same number of registers per thread. I was getting over 200 bytes of spills in a critical kernel that had no spills at all on Fermi.