On my Mac I build Open MPI 5 with (among other flags):
--with-hwloc=internal --with-libevent=internal --with-pmix=internal
In my case, I should have had libevent through brew, but it didn't seem to
see it. But then I figured I might as well let Open MPI build its own for
convenience.
Matt
On Fr
Thank you very much, Matt! That sounds like it. Will try when I next get to
work on this. (and I would really like to make 5.0.0 work …)
(I lost a few extra hours afterwards, with the OneAPI based OpenMPI 4.1.6
mpic++ not being able to find various C++ headers - and I think this is due to
Apple