Dolphin Wulfkit
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Greg Lindahl lindahl at keyresearch.comMon May 6 18:06:31 PDT 2002
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On Tue, May 07, 2002 at 12:30:58AM +0200, Steffen Persvold wrote: > Greg, > > Let's not turn this one into a flamewar, ok ? As far as I'm concerned, it's over, but I'm sure the same issue will come up again; that's the way life is. > However, it's not the 2 process results that interest me, it's > the larger ones (which test the scaling possibilities of the MPI > implementation and the interconnect). I would disagree with this sentence. Large MPI applications which I have used have not used things like collective operations. So it's easy to stare at a big set of microbenchmarks and not learn anything about the scaling of an MPI application. Bisection bandwidth, now that's interesting. greg
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