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Re: [Starpu-devel] Issue with lws


Chronologique Discussions 
  • From: Samuel Thibault <samuel.thibault@inria.fr>
  • To: Mathieu Faverge <mathieu.faverge@inria.fr>
  • Cc: starpu-devel@lists.gforge.inria.fr
  • Subject: Re: [Starpu-devel] Issue with lws
  • Date: Thu, 20 Sep 2018 16:55:49 +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>
  • Organization: I am not organized

Mathieu Faverge, le jeu. 20 sept. 2018 15:15:02 +0200, a ecrit:
> With --enable-debug and everything else by default on the 1.2.5 branch: Over
> 120 runs, I still triggered 4 times the same assert, and got 1 deadlock
>
> With the second solution you suggest: select_victim returns -1, and comment
> the test in lws_push_task to always call select_worker:
>       I didn't get a single error in 200 runs with or without --enable-debug

Ok, we got a valgrind error, and found the issue, it's now fixed in the
1.2 branch (1.3 and trunk already had it correct), thanks!

Samuel




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