[Beowulf] multi-threading vs. MPI
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Greg Lindahl lindahl at pbm.comSat Dec 8 13:17:25 PST 2007
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On Sat, Dec 08, 2007 at 12:55:07PM -0800, Martin Siegert wrote: > In short: the performance of OpenMP code isn't even close to that of the > MPI code. Thanks for more concrete data, Martin, do you have a URL for some more detailed results? I'd love to have it next time this question comes up. Here's an interesting recent Usenet posting on this topic: http://groups.google.com/group/comp.parallel/msg/7f4de81edc0575d1 -- greg
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