starpu-devel - Re: [Starpu-devel] Issue with lws

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Re: [Starpu-devel] Issue with lws

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: Fri, 14 Sep 2018 18:09:35 +0200
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List-id: "Developers list. For discussion of new features, code changes, etc." <starpu-devel.lists.gforge.inria.fr>
Organization: I am not organized

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

[Starpu-devel] Issue with lws, Mathieu Faverge, 14/09/2018
- Re: [Starpu-devel] Issue with lws, Samuel Thibault, 14/09/2018
  - Re: [Starpu-devel] Issue with lws, Samuel Thibault, 14/09/2018
    - Re: [Starpu-devel] Issue with lws, Mathieu Faverge, 15/09/2018
  - Re: [Starpu-devel] Issue with lws, Mathieu Faverge, 15/09/2018
    - Re: [Starpu-devel] Issue with lws, Samuel Thibault, 15/09/2018
    - Re: [Starpu-devel] Issue with lws, Samuel Thibault, 18/09/2018
      - Re: [Starpu-devel] Issue with lws, Mathieu Faverge, 20/09/2018
        
        Re: [Starpu-devel] Issue with lws, Samuel Thibault, 20/09/2018
        
        Re: [Starpu-devel] Issue with lws, Mathieu Faverge, 20/09/2018
        
        Re: [Starpu-devel] Issue with lws, Samuel Thibault, 20/09/2018
        Re: [Starpu-devel] Issue with lws, Mathieu Faverge, 20/09/2018

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Re: [Starpu-devel] Issue with lws