https://yestino.com/entities/be-mps-route-c6a785Every event involving BE][MPS Routeenhttps://yestino.com/events/viable-strict-1789161800-be-mps-route-add-sub-through-the-co-16ea12https://yestino.com/events/viable-strict-1789161800-be-mps-route-add-sub-through-the-co-16ea12Fri, 11 Sep 2026 16:18:02 GMTMPS had its own add_out_mps / sub_out_mps pair backed by a shared add_sub_lerp_template , which predated the Metal binary-kernel machinery. Sources: PyTorch Releases