On Tue, Nov 24, 2020 at 04:16:58PM +0100, Daniel Vetter wrote: > Compute is the worst, because opencl is widely considered a mistake (maybe > opencl 3 is better, but nvidia is stuck on 1.2). The actually used stuff is > cuda (nvidia-only), rocm (amd-only) and now with intel also playing we > have xe (intel-only). > It's pretty glorious :-/ I enjoyed how the Intel version of CUDA is called "OneAPI" not "Third API" ;) Hopefuly xe compute won't leave a lot of half finished abandoned kernel code like Xeon Phi did :( > Also I think we discussed this already, but for actual p2p the intel > patches aren't in upstream yet. We have some internally, but with very > broken locking (in the process of getting fixed up, but it's taking time). Someone needs to say this test works on a real system with an unpatched upstream driver. I thought AMD had the needed parts merged? Jason
