Description of changes:
Configure gromacs build once with DGMX_MPI=OFF and once with GDMX_MPI=on. Make and install both to include both gmx and gmx_mpi binaries in gromacs setup.
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Issue #, if available: https://github.com/aws-samples/awsome-hpc/issues/107#issue-1603452731
Description of changes: Configure gromacs build once with DGMX_MPI=OFF and once with GDMX_MPI=on. Make and install both to include both gmx and gmx_mpi binaries in gromacs setup.
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.