Sorry, I didn’t follow posts here too often. Let me answer your questions:

It will cover all the ARCHs greater than or equal to CC 3.5. You could find the complete arch list here for all the CUDA specs we support: https://github.com/pytorch/builder/blob/master/conda/pytorch-nightly/bld.bat#L20 23

Sorry for keep you trying. Actually I haven’t tried that before. I’ll send back when I figured that out.