On Sat, Dec 10, 2011 at 3:21 PM, amjad ali <amja...@gmail.com> wrote: > (2) The latest MPI implementations are intelligent enough that they use some > efficient mechanism while executing MPI based codes on shared memory > (multicore) machines. (please tell me any reference to quote this fact).
Not an academic paper, but from a real MPI library developer/architect: http://blogs.cisco.com/performance/shared-memory-as-an-mpi-transport/ http://blogs.cisco.com/performance/shared-memory-as-an-mpi-transport-part-2/ Open MPI is used by Japan's K computer (current #1 TOP 500 computer) and LANL's RoadRunner (#1 Jun 08 – Nov 09), and "10^16 Flops Can't Be Wrong" and "10^15 Flops Can't Be Wrong": http://www.open-mpi.org/papers/sc-2008/jsquyres-cisco-booth-talk-2up.pdf Rayson ================================= Grid Engine / Open Grid Scheduler http://gridscheduler.sourceforge.net/ Scalable Grid Engine Support Program http://www.scalablelogic.com/ > > > Please help me in formally justifying this and comment/modify above two > justifications. Better if I you can suggent me to quote some reference of > any suitable publication in this regard. > > best regards, > Amjad Ali > > _______________________________________________ > Beowulf mailing list, beow...@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > -- Rayson ================================================== Open Grid Scheduler - The Official Open Source Grid Engine http://gridscheduler.sourceforge.net/
