| MPITEST(1) | USER COMMANDS | MPITEST(1) |
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NAME
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mpitest - measures the MPI library performance
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SYNOPSIS
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mpitest [ -nodes=2x1 | -nodes=1x2 ] [ mpi_bw | mpi_bw2 | mpi_rtt ]
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DESCRIPTION
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Mpitest measures bandwidth or round trip time in the MPI communication library.
- OPTIONS
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-nodes=2x1
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This option is used to evaluate host to host communication.
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-nodes=1x2
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This option is used to evaluate communication within an SMP compute host.
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mpi_bw
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This option is specified to measure burst-mode communicaiton bandwidth.
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mpi_bw2
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This option is specified to measure ping-pong communicaiton bandwidth.
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mpi_rtt
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This option is specified to measure round trip time.
- SEE ALSO
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$Id: mpitest.html,v 1.1.1.1 2002/02/12 02:00:13 kameyama Exp $