threads (defaults to use MPI threads, disable progress threads). This
allows us to have MPI threaded support, but without progress threads
and all that fun stuff.
This commit was SVN r4443.
from the "LAM/MPI" -> "Open MPI" name change that didn't convert
properly. So this commit fixes all instances of "OMPI/MPI" to "Open
MPI".
This commit was SVN r1924.
