Objet : Developers list for StarPU
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- From: Samuel Thibault <samuel.thibault@inria.fr>
- To: Amani Alonazi <amani.alonazi@kaust.edu.sa>
- Cc: starpu-devel@lists.gforge.inria.fr, Hatem Ltaief <Hatem.Ltaief@kaust.edu.sa>
- Subject: Re: [Starpu-devel] Control data movement to/from device
- Date: Wed, 17 Apr 2019 11:28:18 +0200
- Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None smtp.pra=samuel.thibault@inria.fr; spf=Neutral smtp.mailfrom=samuel.thibault@ens-lyon.org; spf=Pass smtp.helo=postmaster@hera.aquilenet.fr
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- 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>
- Organization: I am not organized
Amani Alonazi, le mer. 17 avril 2019 12:24:38 +0300, a ecrit:
> Is starpu trying to maintain the same data buffer coherent on all available
> memory spaces?
It always provides sequential consistency for tasks. If a GPU modifies a
buffer, the other copy is invalidated. It won't make a data transfer unless
the scheduler schedules on the other GPU a task needing the new value of
the data.
Samuel
- Re: [Starpu-devel] Control data movement to/from device, Amani Alonazi, 01/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Samuel Thibault, 01/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Amani Alonazi, 01/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Samuel Thibault, 01/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Amani Alonazi, 16/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Samuel Thibault, 16/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Amani Alonazi, 17/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Amani Alonazi, 17/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Samuel Thibault, 17/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Amani Alonazi, 17/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Amani Alonazi, 17/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Samuel Thibault, 18/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Samuel Thibault, 16/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Amani Alonazi, 16/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Samuel Thibault, 01/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Amani Alonazi, 01/04/2019
- Re: [Starpu-devel] Control data movement to/from device, Samuel Thibault, 01/04/2019
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