You can start with the recent talks given by Jeff Squyres and Ralph Castain for Easybuild
EasyBuild Tech Talk I - The ABCs of Open MPI, part 1 (by Jeff Squyres & Ralph Castain) https://www.youtube.com/watch?v=WpVbcYnFJmQ (there are three parts) Then the source code and interacting with the developers via github and/or the devel mailing list Cheers, Gilles On Thu, Aug 6, 2020 at 5:47 PM Oddo Da via users <users@lists.open-mpi.org> wrote: > > On Wed, Aug 5, 2020 at 11:06 PM Gilles Gouaillardet via users > <users@lists.open-mpi.org> wrote: >> >> Assuming you want to learn about MPI (and not the Open MPI internals), >> the books by Bill Gropp et al. are the reference : >> https://www.mcs.anl.gov/research/projects/mpi/usingmpi/ >> >> (Using MPI 3rd edition is affordable on amazon) > > > Thanks! Yes, this is what I was after. However, if I wanted to learn about > OpenMPI internals, what would be the go-to resource?
