Amasaki Shinobu's Public Overlay for Gentoo Linux.
First, you have to install app-eselect/eselect-repository.
(root) # emerge --ask app-eselect/eselect-repository
Next, add this repository by eselect command.
(root) # eselect repository add amasaki-overlay git https://github.com/ShinobuAmasaki/amasaki-overlay.git
And then, sync your local repos.
(root) # emerge --sync
OpenPBS -- An HPC workload manager and job scheduler for desktops, clusters, and clouds.
OpenMPI v5.0.0 -- A high-performance message passing library (MPI)