[Beowulf] IB DDR: mvapich2 vs mvapich performance
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Greg Lindahl lindahl at pbm.comWed Apr 23 00:36:44 PDT 2008
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On Wed, Apr 23, 2008 at 07:04:51AM +0400, Mikhail Kuzminsky wrote: > Is this throughput difference the result of MPI-2 vs MPI > implementation or should I beleive that this difference (about 4% for > my mvapich vs mvapich2 at SC'07 ) is not significant - in the sense > that it is simple because of some measurement errors (inaccuracies)? I dunno, does it help your real applications? -- greg
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