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/168fa246962e53d9e0ba8cd4bb51a08b3aef361bac92198bf2677e8950495bf6-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.