[Beowulf] IB DDR: mvapich2 vs mvapich performance
lindahl at pbm.com
Wed Apr 23 03:36:44 EDT 2008
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?
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