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- From: Mauro Sgroi <maurosgroi@yahoo.it>
- To: forum@abinit.org
- Subject: Re: [abinit-forum] K-points splitting among different processors
- Date: Tue, 17 Jul 2007 09:13:56 +0200 (CEST)
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Hi,
thanks a lo for the clarification. I will try to study
how MPI lib can handle this problem.
Thanks a lot and best regards,
Mauro.
--- Anglade Pierre-Matthieu <anglade@gmail.com> ha
scritto:
> Hi,
>
> Not so much a fool question. Yet I think that
> nothing of this kind is
> already implemented into Abinit.
> I think you may feel free to do it however.
> On the other side doing parallel calculations over
> heterogeneous clusters is
> more of a computer scientis problems. It would,
> probably, be best solved on
> the MPI lib side. And it looks like some groups
> provides
> implementations/tricks and advices on how to run MPI
> calculations on
> heterogeneous systems. You may be interested in
> checking if any MPI flavor
> is able to solve your problem without changing
> anything in Abinit.
>
> Best regards
>
> PMA
>
> On 7/9/07, maurosgroi@yahoo.it <maurosgroi@yahoo.it>
> wrote:
> >
> > Dear all,
> > maybe a fool question: is it possible to manually
> assign the number of
> > k-points to each processor during a parallel
> computation?
> > This could improve the performance of a cluster
> composed by different CPU
> > with different speeds.
> > Thanks a lot and best regards,
> > Mauro.
> >
>
>
>
> --
> Pierre-Matthieu Anglade
>
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- K-points splitting among different processors, maurosgroi, 07/09/2007
- Re: [abinit-forum] K-points splitting among different processors, Anglade Pierre-Matthieu, 07/16/2007
- Re: [abinit-forum] K-points splitting among different processors, Mauro Sgroi, 07/17/2007
- Re: [abinit-forum] K-points splitting among different processors, Anglade Pierre-Matthieu, 07/16/2007
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