Re: [2022Q3] mpich-3.4.3 compilation failure

[mlelstv%serpens.de@localhost (Michael van Elst)]

thomas.orgis%uni-hamburg.de@localhost ("Dr. Thomas Orgis") writes:

>Thanks. Btw., did you see an issue with parallel/openmpi? One could
>debate switching the default if that has less portability issues. But I
>don't know. HPC systems I work with are running Linux. But I had the
>impression that mpi-ch is more bleeding edge.

"switching the default" is difficult. Users of MPI often only support
some MPI implementation.

mpich is something old, not sure if people see it as "bleeding edge".
In my world it is rarely used, but I think it is more portable.