The old default context id maximum was committed to the trunk in
2006. After some discussion with Intel it appears this is restricting
the mtl to an arbirarly small number of communicators. Increasing the
default to allow up to 2^16 - 1 context ids.
Refs trac:4574
cmr=v1.8.2
This commit was SVN r31574.
The following Trac tickets were found above:
Ticket 4574 --> https://svn.open-mpi.org/trac/ompi/ticket/4574