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- From: Nathalie Furmento <nathalie.furmento@labri.fr>
- To: Mirko Myllykoski <mirkom@cs.umu.se>, Starpu Devel <starpu-devel@lists.gforge.inria.fr>
- Subject: Re: [Starpu-devel] Empty scheduling contexts
- Date: Wed, 17 Oct 2018 10:16:22 +0200
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On 16/10/2018 13:42, Mirko Myllykoski wrote:
> Hi,
>
> Can I insert tasks to an empty scheduling context?
>
> The StarPU handbook indicates that this is possible:
> http://starpu.gforge.inria.fr/doc/html/SchedulingContexts.html#EmptyingAContext
>
> However, I get the following error when attempting to do so:
> [starpu][_starpu_task_insert_v] submission of task 0x5591f8c570c0 wih
> codelet 0x7ffb4ee3b080 failed (symbol `nlafet_update_right') (err:
> ENODEV)
>
> I have two scheduling contexts and one of them is empty at the
> beginning but will inherit all workers from the other context.
> nlafet_update_right tasks are inserted to the empty scheduling context.
>
> Best Regards,
> Mirko Myllykoski
> _______________________________________________
> Starpu-devel mailing list
> Starpu-devel@lists.gforge.inria.fr
> https://lists.gforge.inria.fr/mailman/listinfo/starpu-devel
Hello,
Indeed there was a bug in StarPU which no longer allowed to submit tasks
to empty contexts. It has been fixed in the master and the branch 1.3,
along with an example in examples/sched_ctx/sched_ctx_empty.c
Cheers,
Nathalie
--
Dr Nathalie Furmento Ingénieure de recherche CNRS
http://www.labri.fr/~furmento/ LaBRI - Université Bordeaux
- [Starpu-devel] Empty scheduling contexts, Mirko Myllykoski, 16/10/2018
- Re: [Starpu-devel] Empty scheduling contexts, Nathalie Furmento, 17/10/2018
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