[mpich-discuss] Message size

Hiatt, Dave M dave.m.hiatt at citi.com
Tue Oct 27 09:20:27 CDT 2009


Hi Si,

No, actually I haven't.  I'm waiting on the arrival of a proper environment to do some sizing and it will have the Intel tools, as well as a host of others, right now I'm making do with not very much, sigh.

-----Original Message-----
From: mpich-discuss-bounces at mcs.anl.gov
[mailto:mpich-discuss-bounces at mcs.anl.gov]On Behalf Of Si Hammond
Sent: Monday, October 26, 2009 4:04 PM
To: mpich-discuss at mcs.anl.gov
Subject: Re: [mpich-discuss] Message size


Have you tried something like SKaMPI or the Intel MPI benchmark to see
what the effect is in your network?

S.


On 26 Oct 2009, at 21:01, Hiatt, Dave M wrote:

> Has anyone got performance information/guidance on message of the
> range of 400K per message on gigabyte versus Infiniband
> communications?
>
>
> If you lived here you'd be home by now
> Dave Hiatt
> Manager, Market Risk Systems Integration
> CitiMortgage, Inc.
> 1000 Technology Dr.
> Third Floor East, M.S. 55
> O'Fallon, MO 63368-2240
>
> Phone:  636-261-1408
> Mobile: 314-452-9165
> FAX:    636-261-1312
> Email:     Dave.M.Hiatt at citigroup.com
>
>
>
>
> _______________________________________________
> mpich-discuss mailing list
> mpich-discuss at mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss


---------------------------------------------------------------------------------------
Si Hammond

Performance Modelling, Analysis and Optimisation Laboratory
High Performance Systems Group
Department of Computer Science
University of Warwick, CV4 7AL, UK
----------------------------------------------------------------------------------------




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