The Community repo is to store all the information about openEuler Community, inclouding governance, SIGs(project teams), Communications and etc.

oac is a repository of useful Autoconf Macros that are shared across the Open Mpi, OpenPMIx, and PRRTE projects.

hpc-openpmix is a process management interface used to manage parallel computing tasks.

kmpi is a message passing library for HPC.

hpc-prrte is the process manager of openmpi. It starts, stops, and manages parrallel computing tasks.

ucx provides a unified communication interface to choose between different underlying communication libraries.