The PMI Exascale (pmix) software package provides an
implementation of the PMI standard that supports clusters up
to and including exascale sizes.
The PMI standard has been the subject of many papers over the
years, including this one
Getting and using pmix
The latest pmix releases are available on the
The SVN repository is also accessible for
Questions and bugs
Questions, comments, and bugs should be sent to pmix mailing lists. Passing
--enable-debug to ./configure also enables a lot of
helpful debugging information.
Also be sure to see the pmix wiki and bug tracking