mpich from home:mslacken:openpmix project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mslacken:openpmix/openSUSE_Tumbleweed/home:mslacken:openpmix.repo zypper refresh zypper install mpich