Hi Jeff,
> >> All you need to do is install them both into separate prefixes
> >> (e.g., /
> >> opt/openmpi and /opt/mpich). Then when you're using them, ensure
> >> that
> >> your PATH / LD_LIBRARY_PATH is set consistently across all nodes, or
> >> if using Open MPI, use the options listed i
> Make sure you're using the "right" mpirun. If you have both MPICH and
> Open MPI installed, you need to install them into the different
> directories.
I am sure. I have separate VMware-instances installed in order to avoid any
interdependencies. Although I'd like to have MPICH and OpenMPI
