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Subject: Re: [OMPI users] FW: Performance issue of mpirun/mpi_init
From: Ralph Castain (rhc_at_[hidden])
Date: 2014-04-16 08:51:45


Thanks Victor! Sorry for the problem, but appreciate you bringing it to our
attention.

Ralph

On Wed, Apr 16, 2014 at 5:16 AM, Victor Vysotskiy <
victor.vysotskiy_at_[hidden]> wrote:

> Hi,
>
> I just will confirm that the issue has been fixed. Specifically, with the
> latest OpenMPI v1.8.1a1r31402 we need now 2.5 hrs to complete verification
> and that timing is even slightly better compared to v1.6.5 (3hrs).
>
> Thank you very much for your assistance!
>
> With best regards,
> Victor.
>
> >I shaved about 30% off the time - the patch is waiting for 1.8.1, but you
> can try it now (see the ticket for the changeset):
> >https://svn.open-mpi.org/trac/ompi/ticket/4510#comment:1
> >I've added you to the ticket so you can follow what I'm doing. Getting
> any further improvement will take a little longer due to travel and
> vacation, but I'll keep poking at it.
> >Ralph
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