[Beowulf] Network benchmark - MPI
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Joshua Baker-LePain jlb17 at duke.eduThu Jul 1 13:38:46 PDT 2004
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On Thu, 1 Jul 2004 at 12:49pm, 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). Netpipe <http://www.scl.ameslab.gov/netpipe/> will test node-to-node bandwidth -- both raw TCP and using MPI. Very handy. -- Joshua Baker-LePain Department of Biomedical Engineering Duke University
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