Re: [OMPI devel] Best bw/lat performance for microbenchmark/debug utility

2006-07-13 Thread Josh Aune
velopers >> Subject: Re: [OMPI devel] Best bw/lat performance for >> microbenchmark/debug utility >> >> Josh Aune wrote: >>> I am writing up some interconnect/network debugging software that is >>> centered around ompi. What is the best set of functions to &

Re: [OMPI devel] Best bw/lat performance for microbenchmark/debug utility

2006-06-29 Thread Patrick Geoffray
Jeff Squyres (jsquyres) wrote: -Original Message- From: devel-boun...@open-mpi.org [mailto:devel-boun...@open-mpi.org] On Behalf Of Patrick Geoffray Sent: Wednesday, June 28, 2006 1:23 PM To: Open MPI Developers Subject: Re: [OMPI devel] Best bw/lat performance for microbenchmark

Re: [OMPI devel] Best bw/lat performance for microbenchmark/debug utility

2006-06-29 Thread Jeff Squyres (jsquyres)
> -Original Message- > From: devel-boun...@open-mpi.org > [mailto:devel-boun...@open-mpi.org] On Behalf Of Patrick Geoffray > Sent: Wednesday, June 28, 2006 1:23 PM > To: Open MPI Developers > Subject: Re: [OMPI devel] Best bw/lat performance for > microbenchmark/de

Re: [OMPI devel] Best bw/lat performance for microbenchmark/debug utility

2006-06-28 Thread Patrick Geoffray
Josh Aune wrote: I am writing up some interconnect/network debugging software that is centered around ompi. What is the best set of functions to use to get the best bandwidth and latency numbers for openmpi and why? I've been You mean MPI functions or internal ompi functions ? For MPI functio

[OMPI devel] Best bw/lat performance for microbenchmark/debug utility

2006-06-28 Thread Josh Aune
I am writing up some interconnect/network debugging software that is centered around ompi. What is the best set of functions to use to get the best bandwidth and latency numbers for openmpi and why? I've been asking around at work and some people say just send/recieve, though some of the micro b