[Beowulf] emulating MPI?

[Robert G. Brown]

On Mon, 28 Jun 2004, John Wohlbier wrote:

> Hi,
> 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."

Doesn't MPI let you vary the number of tasks independent of the actual
host list?  Or do you mean something else?

   rgb

> 
> Thanks! (Sorry if this is the wrong list for such a question.)
> 
> jgw
> 
> 
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-- 
Robert G. Brown	                       http://www.phy.duke.edu/~rgb/
Duke University Dept. of Physics, Box 90305
Durham, N.C. 27708-0305
Phone: 1-919-660-2567  Fax: 919-660-2525     email:rgb at phy.duke.edu