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Subject: Re: [OMPI devel] Trunk launch scaling
From: Pavel Shamis (Pasha) (pasha_at_[hidden])
Date: 2008-04-02 05:00:08


Ralph,
If you plan to compare OMPI to Mvapich, make sure to take the version
1.0.0 (or above). In 1.0.0 OSU introduced
new launcher that works much faster than previous one.

Regards,
Pasha

Ralph H Castain wrote:
> Per this morning's telecon, I have added the latest scaling test results to
> the wiki:
>
> https://svn.open-mpi.org/trac/ompi/wiki/ORTEScalabilityTesting
>
> As you will see upon review, the trunk is scaling about an order of
> magnitude better than 1.2.x, both in terms of sheer speed and in the
> strength of the non-linear components of the scaling law. Those of us
> working on scaling issues expect to make additional improvements over the
> next few weeks.
>
> Update results will be posted to the wiki as they become available.
>
> Ralph
>
>
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
>

-- 
Pavel Shamis (Pasha)
Mellanox Technologies