Re: [Starpu-devel] Performances and starpu_data_set_sequential_consistency_flag

[Xavier Lacoste <xavier.lacoste@inria.fr>]

Le 13 oct. 2014 à 08:07, Xavier Lacoste <xavier.lacoste@inria.fr> a écrit :

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> Le 10 oct. 2014 à 17:45, Samuel Thibault <samuel.thibault@ens-lyon.org> a 
> écrit :
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>> Hello,
>> 
>> Xavier Lacoste, le Fri 10 Oct 2014 17:34:05 +0200, a écrit :
>>> I noticed a strange behaviour in StarPU 1.1.3.
> I don't think it is new, I already noticed it before.
>> 
>> Is this new with 1.1.3, i.e. did you notice it with previous 1.1.x
>> versions as well?
>> 
>>> I have a data used by many of my tasks, always in read mode.
>> 
>> In 1.1 and before, we had a quadratic algorithm there.  I have fixed
>> that in the trunk, and was wondering about backporting it into the 1.1
>> branch, which I believe I can do if that can fix your issue.  Could you
>> try the trunk, just to see whether the issue is indeed gone?
>> 
> Ok, I'll have a look.
After a quick run it seems better yes.
> 
>> Samuel
>

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