[Beowulf] Performance characterising a HPC application

Eugen Leitl eugen at leitl.org
Fri Mar 23 16:25:39 EDT 2007


On Tue, Mar 20, 2007 at 01:03:58PM +0000, Mattijs Janssens wrote:

> A non-intrusive test you could try is to replace your MPI (mpich) with a 
> lower-latency one. Scali or MPI/Gamma are just to name two. These can lower 
> your latency down to 15muS or so.

Anyone been able to make MPI/Gamma work with the Broadcoms in SunFire
X2100 and X2100 M2 series?

I just got a X2100 M2 machine in today. 4 GBit ports, though 2 of them nVidia. 

-- 
Eugen* Leitl <a href="http://leitl.org">leitl</a> http://leitl.org
______________________________________________________________
ICBM: 48.07100, 11.36820            http://www.ativel.com
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE
_______________________________________________
Beowulf mailing list, Beowulf at beowulf.org
To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf

!DSPAM:4604380a220209691080364!



More information about the Beowulf mailing list