It should be renamed as NCL (NVIDIA Communications Library) as it adds point-to-point, in addition to collectives. I am not sure whether to implement it in petsc as none exscale machine uses nvidia GPUs.
--Junchao Zhang On Tue, Jun 16, 2020 at 6:44 PM Matthew Knepley <knep...@gmail.com> wrote: > It would seem to make more sense to just reverse-engineering this as > another MPI impl. > > Matt > > On Tue, Jun 16, 2020 at 6:22 PM Barry Smith <bsm...@petsc.dev> wrote: > >> >> > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which their > experiments lead. > -- Norbert Wiener > > https://www.cse.buffalo.edu/~knepley/ > <http://www.cse.buffalo.edu/~knepley/> >
