Objet : Developers list for StarPU
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- From: Samuel Thibault <samuel.thibault@inria.fr>
- To: Olivier Aumage <olivier.aumage@inria.fr>
- Cc: Negin Bagherpour <negin.bagherpour@manchester.ac.uk>, "starpu-devel@lists.gforge.inria.fr" <starpu-devel@lists.gforge.inria.fr>, Mawussi Zounon <mawussi.zounon@manchester.ac.uk>, Jakub Sistek <jakub.sistek@manchester.ac.uk>
- Subject: Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL
- Date: Wed, 20 Sep 2017 22:53:15 +0200
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- Organization: I am not organized
Olivier Aumage, on mer. 20 sept. 2017 22:01:26 +0200, wrote:
> > Le 20 sept. 2017 à 18:27, Samuel Thibault <samuel.thibault@inria.fr> a
> > écrit :
> > Mawussi Zounon, on mer. 20 sept. 2017 09:13:17 +0000, wrote:
> >> Knowing that DGEMM, that does not require any priority,
> >
> > I don't agree with this :)
> >
> > DGEMMs which are close to the diagonal should be prioritized, to make
> > sure that parallelism gets unlocked early enough.
>
> Mawussi's remark is about the implementation of the task-based DGEMM kernel
> in itself, not about the DGEMMs tasks of the task-based POTRF kernel.
Ah, ok :)
But then for DGEMM there are probably interesting questions of locality,
understand what strategy is better for cache sharing & reuse.
Samuel
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, (suite)
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Olivier Aumage, 22/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Jakub Sistek, 22/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Samuel Thibault, 22/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Samuel Thibault, 25/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Mawussi Zounon, 25/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Olivier Aumage, 25/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Mawussi Zounon, 25/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Olivier Aumage, 25/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Samuel Thibault, 20/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Olivier Aumage, 20/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Samuel Thibault, 20/09/2017
- Re: [Starpu-devel] Performance issue of StarPU on Intel self-hosted KNL, Mawussi Zounon, 18/09/2017
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