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

[Keisuke Fukuda <fukuda@matsulab.is.titech.ac.jp>]

Brice,

Hmm, wired. But I 'll check the code and the environment .

Thank you very much for the comment.

On Thu, Jun 28, 2012 at 2:53 PM, Brice Goglin <Brice.Goglin@inria.fr> wrote:
> Le 28/06/2012 07:37, Keisuke Fukuda a écrit :
>> Dear all,
>>
>> I've been seeing a strange error,
>>
>> StarPU function <starpu_task_submit> returned unexpected value: <-19>
>>
>> My code is calling starpu_task_submit() as the samples do,  like
>>
>> int ret = starpu_task_submit(task_ulist);
>> STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_submit");
>>
>>
>> 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 .
>>
>> The error still happens even if I stop using partitioning feature on the 
>> task.
>>
>> Is there something wrong with pheft scheduling or any point that I
>> should take care?
>> I searched the StarPU source code but couldn't find what -19 or 19 means.
>>
>
> 19 is ENODEV, so some device may be missing/unexisting here.
>
> Brice
>
>
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-- 
------------------------------------------
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