Process Management Interface Exascale (PMIx)
PMI has been used for quite some time as a means of exchanging wireup information needed for interprocess communication.
acquired package info from repodata DB: repodata/73627093c5045a80717ad1d7eed1adedde072a7bd113751abad26c4ab78269ce-primary.sqlite.bz2
Contains for use with PMIx-based RMs and language-based starters (e.g., mpirun).
Libraries and header files for developing with pmix.