Try one of these:
http://www.scl.ameslab.gov/netpipe/
http://mvapich.cse.ohio-state.edu/benchmarks/osu-micro-benchmarks-3.7.tar.gz
george.
On Nov 7, 2012, at 00:30 , huydanlin wrote:
> Hi,
>Have anyone know about MPI Program use to measure communication round-trip
> time on Cluster (
l Message-
> From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On
> Behalf Of Jeff Squyres
> Sent: Tuesday, October 09, 2012 2:58 AM
> To: Open MPI Users
> Subject: Re: [OMPI users] Communication Round-trip time
>
> In general, what you said is "right
In general, what you said is "right"... for some definition of "right". :-)
Usually, benchmarking programs start a timer, do the round trip sends N times,
stop the timer, and then divide the total time by N (to get a smoother
definition of "average").
But keep in mind that there are many, many
