snoweye/pbdMPI — pull request #9 by wrathematics (2014-12-02 20:13:45+00:00)
Title: Registering native routines with R

I believe this registration will greatly improve I/O performance at scale.

These changes were very sweeping, and if there is a mistake, then a calling R function will error, so I added a few tests as well. Encourage you to expand them.