Re: [Starpu-devel] Issue with lws

[Mathieu Faverge <mathieu.faverge@inria.fr>]

Good Idea. I just did it, and indeed no more problem. I haven't tried 
with the new assertion yet, I'm using the 1.2.5 tarball.

Mathieu

Le 14/09/2018 à 18:15, Samuel Thibault a écrit :
> Samuel Thibault, le ven. 14 sept. 2018 18:09:35 +0200, a ecrit:
> > Mathieu Faverge, le ven. 14 sept. 2018 11:13:45 +0200, a ecrit:
> > > When I'm lucky, I got this assert:
> > > simple: core/dependencies/implicit_data_deps.c:446:
> > > _starpu_release_data_enforce_sequential_consistency: Assertion
> > > `task_dependency_slot->task == task' failed.
> > This could look as if the same task gets executed twice, i.e. lws
> > wouldn't lock properly when stealing. I have added assertions on task
> > execution status in the 1.2 branch, could you try it?
> To confirm that it's stealing which goes wrong, you could disable it by
> making the select_victim() function in
> src/sched_policies/locality_work_stealing_policy.c
> just return -1;
>
> Samuel


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Mathieu Faverge
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