mpich : A high performance and portable MPI implementation ( https://www.mpich.org/ )
rdma-core : Userspace components for the Linux Kernel's drivers/infiniband subsystem ( https://github.com/linux-rdma/rdma-core )
slurm-mail : A drop in replacement for Slurm's e-mails ( https://github.com/neilmunday/slurm-mail )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a phackerlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/phackerlay-portage
If you have a problem : ycarus(-at-)zugaina.org