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Re: [Starpu-devel] Issue with lws


Chronologique Discussions 
  • From: Mathieu Faverge <mathieu.faverge@inria.fr>
  • To: Samuel Thibault <samuel.thibault@inria.fr>, starpu-devel@lists.gforge.inria.fr
  • Subject: Re: [Starpu-devel] Issue with lws
  • Date: Sat, 15 Sep 2018 15:10:22 +0200
  • 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>

Still the same asserts, the others you added are not triggered.
Mathieu

Le 14/09/2018 à 18:09, Samuel Thibault a écrit :
Hello,

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?

Samuel
.



--
--
Mathieu Faverge
Maitre de conférence / Associate Professor
Institut Polytechnique de Bordeaux - ENSEIRB-Matmeca
INRIA Bordeaux - Sud-Ouest, HiePACS Team
200 avenue de la vielle tour
33405 Talence Cedex
Phone: (+33) 5 24 57 40 73





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