[Beowulf] Network benchmark - MPI

[Naoya Maruyama]

How about MPPTEST, which comes with MPICH? I haven't yet used it, though.

Jonathan Michael Nowacki wrote:
> Just wondering, if their is a benchmark or program that I can use to test
> the maximum bandwidth of a cluster from node to node, or all nodes
> communicating to the master node.  I'm thinking any kind of bandwidth test
> will do, but the purpose is to see how much traffic a 40 node cluster can
> take when running MrBayes (a MPI program).
> 
> thanks in advance,
>    Jon
> 
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Naoya Maruyama <naoya at matsulab.is.titech.ac.jp>
Department of Mathematical and Computing Sciences
Tokyo Institute of Technology, Japan