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- From: Xavier Lacoste <xavier.lacoste@inria.fr>
- To: starpu-devel@lists.gforge.inria.fr
- Subject: [Starpu-devel] Performances regression
- Date: Wed, 01 Feb 2012 13:14:08 +0100
- 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>
Hello,
I noticed a performance regression with StarPU between revision 5000 and 5415 :
I factorize my Matrix using starpu :
First factorization : StarPU r5000 45 seconds r5415 82 seconds.
Second factorization : StarPU r5000 25 seconds r5415 58 seconds.
I'm using FXT and also StarPU_PROFILING_ENABLE which seems to slow down a bit StarPU execution.
Paje traces are available on Plafrim ~lacoste/ricar/trunk/pasje_5000.trace ~lacoste/ricar/trunk/pasje_5415.trace
Have a nice day,
XL.
- [Starpu-devel] Performances regression, Xavier Lacoste, 01/02/2012
- Re: [Starpu-devel] Performances regression, Nicolas Collin, 01/02/2012
- Re: [Starpu-devel] Performances regression, Xavier Lacoste, 01/02/2012
- Re: [Starpu-devel] Performances regression, Xavier Lacoste, 02/02/2012
- Message indisponible
- Re: [Starpu-devel] Performances regression, Samuel Thibault, 13/02/2012
- Re: [Starpu-devel] Performances regression, Xavier Lacoste, 01/02/2012
- Re: [Starpu-devel] Performances regression, Nicolas Collin, 01/02/2012
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