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[Starpu-devel] Question about device performance


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  • From: Cyril Bordage <cbordage@illinois.edu>
  • To: starpu-devel <starpu-devel@lists.gforge.inria.fr>
  • Subject: [Starpu-devel] Question about device performance
  • Date: Wed, 25 Feb 2015 23:49:37 +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>

Hi,

in StarPU, you use one dedicated thread for each device. I know it is
because of performance issues.

For another project, I will need to choose if we need one dedicated
thread for all devices, or for each device.

Do you have some benchmarks/papers about the tests you made? Or could me
explain me the reason?

Thank you.


Cyril.




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