If you look at the substance of the changes being made to support Apple Silicon, they're essentially detecting an M* mac and switching to PyTorch's Metal backen

If you look at the substance of the changes being made to support Apple Silicon, they're essentially detecting an M* mac and switching to PyTorch's Metal backend. So, yeah PyTorch is correctly serving as a 'glue'. https://github.com/CompVis/stable-diffusion/commit/0763d366ec53137a43cfd518ea9781f40e8306d1 https://github.com/CompVis/stable-diffusion/commit/0763d366e...