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


Chronologique Discussions 
  • From: Keisuke Fukuda <fukuda@matsulab.is.titech.ac.jp>
  • To: Samuel Thibault <samuel.thibault@ens-lyon.org>, Keisuke Fukuda <fukuda@matsulab.is.titech.ac.jp>, starpu-devel@lists.gforge.inria.fr
  • Subject: Re: [Starpu-devel] Strange error " <starpu_task_submit> returned unexpected value: <-19>"
  • Date: Fri, 29 Jun 2012 17:44:25 +0900
  • 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>

Samuel,

Here I've put very small code to reproduce the error.

https://gist.github.com/9c228d0b0c2aed03f71f

On my local environment, it dies with an error :
> StarPU function <starpu_task_submit> returned unexpected value: <-19>

Thank you.

Keisuke

On Fri, Jun 29, 2012 at 12:24 PM, Samuel Thibault
<samuel.thibault@ens-lyon.org> wrote:
> 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



--
------------------------------------------
FUKUDA, Keisuke<fukuda@matsulab.is.titech.ac.jp>
Dept. of Math. & Comp. Sciences
Satoshi Matsuoka Lab.,
Tokyo Institute of Technology

福田圭祐 <fukuda@matsulab.is.titech.ac.jp>
東京工業大学 数理・計算科学専攻 松岡研究室





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