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Re: [Starpu-devel] OpenMP


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  • From: Samuel Thibault <samuel.thibault@ens-lyon.org>
  • To: Nathalie Furmento <nathalie.furmento@labri.fr>
  • Cc: uma boregowda <umaboregowda@gmail.com>, "starpu-devel@lists.gforge.inria.fr" <starpu-devel@lists.gforge.inria.fr>
  • Subject: Re: [Starpu-devel] OpenMP
  • Date: Thu, 29 Mar 2012 11:08:04 +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>
Nathalie Furmento, le Thu 29 Mar 2012 09:50:07 +0200, a écrit :
> On 29/03/2012 01:48, uma boregowda wrote:
> > How are openmp programs benefited from starpu ?
>
> By allowing to execute parallel tasks.

Well, OpenMP programs alone can execute parallel tasks already. What
StarPU brings is choosing for each task whether it should run on a GPU
(that requires writing the CUDA or OpenCL kernel), or on a bunch of
CPUs, using the OpenMP parallel implementation.

Samuel



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