[Beowulf] Really efficient MPIs??

[Geoff Jacobs]

Mark Hahn wrote:
>> possible, but is Open MPI the best choice or what else?
> 
> the MPI implementation won't have any effect on how well your application
> tolerates heterogeneity of nodes.

True within this context of a single binary executable image. Of course,
few run totally heterogeneous nodes anymore. What is the new hybrid
K10-Cell computer going to be using for interconnect?

-- 
Geoffrey D. Jacobs