[Beowulf] Performance characterising a HPC application
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
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