Objet : Developers list for StarPU
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- From: Samuel Thibault <samuel.thibault@inria.fr>
- To: Mirko Myllykoski <mirkom@cs.umu.se>
- Cc: starpu-devel@lists.gforge.inria.fr
- Subject: Re: [Starpu-devel] A question regarding the STARPU_REDUX flag
- Date: Wed, 8 Apr 2020 11:30:02 +0200
- List-archive: <http://lists.gforge.inria.fr/pipermail/starpu-devel/>
- List-id: "Developers list. For discussion of new features, code changes, etc." <starpu-devel.lists.gforge.inria.fr>
- Organization: I am not organized
Mirko Myllykoski, le mer. 08 avril 2020 11:06:31 +0200, a ecrit:
> a) "StarPU provides a mode STARPU_REDUX, which permits to optimize this
> case: it will allocate a buffer on each memory node,
That's a typo, the REDUX and SCRATCH buffers are per-worker (as seen in
src/datawizard/coherency.c's get_replicate). Now fixed.
> Which one of these these statements is correct? I am getting results that
> seem to indicate that the statement (a) is correct.
How so?
Samuel
- [Starpu-devel] A question regarding the STARPU_REDUX flag, Mirko Myllykoski, 08/04/2020
- Re: [Starpu-devel] A question regarding the STARPU_REDUX flag, Samuel Thibault, 08/04/2020
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