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starpu-devel - Re: [Starpu-devel] Possible bug (scratch data + combined workers + version 1.3)

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Re: [Starpu-devel] Possible bug (scratch data + combined workers + version 1.3)


Chronologique Discussions 
  • From: Samuel Thibault <samuel.thibault@inria.fr>
  • To: Aleksandr Mikhalev <aleksandr.mikhalev@kaust.edu.sa>
  • Cc: starpu-devel@lists.gforge.inria.fr
  • Subject: Re: [Starpu-devel] Possible bug (scratch data + combined workers + version 1.3)
  • Date: Wed, 5 Sep 2018 16:09:47 +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

Hello,

Aleksandr Mikhalev, le mer. 05 sept. 2018 12:23:15 +0300, a ecrit:
> I think I discovered strange behaviour of StarPU 1.3,

Mmm, actually I don't think anybody ever thought about scratch +
parallel tasks, so it's little wonder that it broke :)

I'm however wondering: in such case should we make all workers of the
combined worker use the same scratch area, or should it be per-worker ?
Mmm...

Samuel




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