[Beowulf] emulating MPI?

William Gropp gropp at mcs.anl.gov
Mon Jun 28 11:36:35 PDT 2004

At 12:47 PM 6/28/2004, John Wohlbier wrote:
>I'm wondering if there is a way to emulate MPI,
>so that MPI software development may be done on a single
>processor box and run with "virtual nodes."

MPI only requires multiple processes.  I regularly do MPI development on 
single-processor machines, including laptops.


>Thanks! (Sorry if this is the wrong list for such a question.)
>Beowulf mailing list, Beowulf at beowulf.org
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William Gropp
Associate Division Director
Mathematics and Computer Science Division
Argonne National Laboratory

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