> many GPUs
Citation please - every single GPU in the literal world supports integer arithmetic for operating on tid, gid, etc.
While the GP might be technically wrong in a narrow sense, GPUs are built for FP, and that's what you want to be doing if you're using them as accelerators.
While the GP might be technically wrong in a narrow sense, GPUs are built for FP, and that's what you want to be doing if you're using them as accelerators.