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Re: [Starpu-devel] Performance profiling of tile low rank cholesky (HiCMA) with StarPU on distributed memory systems


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  • From: Hatem Ltaief <hatem.ltaief@kaust.edu.sa>
  • To: Samuel Thibault <samuel.thibault@inria.fr>
  • Cc: Kadir Akbudak <kadir.akbudak@kaust.edu.sa>, Aniello Esposito <esposito@cray.com>, "starpu-devel@lists.gforge.inria.fr" <starpu-devel@lists.gforge.inria.fr>, Aleksandr Mikhalev <aleksandr.mikhalev@kaust.edu.sa>, "Sameh M. Abdulah" <sameh.abdulah@kaust.edu.sa>
  • Subject: Re: [Starpu-devel] Performance profiling of tile low rank cholesky (HiCMA) with StarPU on distributed memory systems
  • Date: Thu, 26 Apr 2018 16:22:55 +0000
  • Accept-language: en-GB, en-US
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I see!
We could give it another try with other scheduler policies but it seemed that
eager was giving the best performance.
Sameh/Kadir/Aniello, can u please rerun some experiments?
Thx
H

Sent from my iPhone

> On Apr 26, 2018, at 18:45, Samuel Thibault <samuel.thibault@inria.fr> wrote:
>
> Hatem Ltaief, le jeu. 26 avril 2018 15:38:02 +0000, a ecrit:
>> The cced people can help but I believe this was eager scheduler
>
> eager is a terribly bad centralized scheduler, better use ws or lws
> (which will be the default in StarPU 1.3)
>
> Samuel

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