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Re: [Starpu-devel] Strange error " <starpu_task_submit> returned unexpected value: <-19>"


Chronologique Discussions 
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  • From: Samuel Thibault <samuel.thibault@ens-lyon.org>
  • To: Keisuke Fukuda <fukuda@matsulab.is.titech.ac.jp>
  • Cc: starpu-devel@lists.gforge.inria.fr
  • Subject: Re: [Starpu-devel] Strange error " <starpu_task_submit> returned unexpected value: <-19>"
  • Date: Fri, 29 Jun 2012 00:24:51 -0300
  • 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>
Keisuke Fukuda, le Thu 28 Jun 2012 07:38:55 +0200, a écrit :
> The failing task uses partitioning and combined workers features.
> I set STARPU_SCHED=pheft and it seems to be causing the problem,
> because everything's fine with STARPU_SCHED=heft .

It'd be useful to have an example code which reproduces the issue, since
we don't have the issue in our examples.

In particular, how do you initialize the codelet and the task?

> Is there something wrong with pheft scheduling or any point that I
> should take care?

pheft is not supposed to work less than heft.

Samuel



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