If you weren't at the OMPI developer's meeting last week, you should look at 
the wiki to see all the things that were discussed and the decisions that were 
made:

    https://svn.open-mpi.org/trac/ompi/wiki/Dec13Meeting

One important change is that we decided for v1.7.3 to change OMPI's default 
mapping and binding scheme:

- Mapping:
   if #procs <= 2, default to map-by core
   if #procs > 2, default to map-by socket
- Binding:
   default to bind-to core
- Ranking (ordering):
   default to rank-by <obj>, where <obj> is whatever object we mapped against

-- 
Jeff Squyres
jsquy...@cisco.com
For corporate legal information go to: 
http://www.cisco.com/web/about/doing_business/legal/cri/

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