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- From: Samuel Thibault <samuel.thibault@ens-lyon.org>
- To: Xavier Lacoste <xavier.lacoste@inria.fr>
- Cc: starpu-devel@lists.gforge.inria.fr
- Subject: Re: [Starpu-devel] MPI and fake handler
- Date: Fri, 8 Aug 2014 18:42:11 +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>
Xavier Lacoste, le Fri 08 Aug 2014 17:19:50 +0200, a écrit :
> I would like to know what information where required when submitting a task
> that will be executer on an other node.
>
> For example :
>
> node 1 possess A
> node 2 possess B
>
> the task is accessing A in read mode and B in write mode.
>
> Then 1 don't have to know the size of the data B for example. He just has to
> know he needs to send A.
Yes. 1 just needs to know that handle B exists and is possessed by node
2, and thus doesn't have to do anything about it. It could indeed be
just a void handle.
Samuel
- [Starpu-devel] MPI and fake handler, Xavier Lacoste, 08/08/2014
- Re: [Starpu-devel] MPI and fake handler, Samuel Thibault, 08/08/2014
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