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- From: Samuel Thibault <samuel.thibault@inria.fr>
- To: Hatem Ltaief <hatem.ltaief@kaust.edu.sa>
- Cc: "starpu-devel@lists.gforge.inria.fr" <starpu-devel@lists.gforge.inria.fr>, "Sameh M. Abdulah" <sameh.abdulah@kaust.edu.sa>, Amani Alonazi <amani.alonazi@kaust.edu.sa>
- Subject: Re: [Starpu-devel] Out of core limitations
- Date: Thu, 18 Oct 2018 08:49:00 +0200
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Hatem Ltaief, le jeu. 18 oct. 2018 05:54:40 +0000, a ecrit:
> There seems to be a limitation in using the OOC feature within chameleon.
> The matrix size needs to be a multiple of 32.
> Can you please explain why?
When using the unistd_o_direct back-end, yes. O_DIRECT can't work with
transfers not multiple of a page size.
> Can this be removed?
Using the unistd backend would avoid the constraint.
Samuel
- [Starpu-devel] Out of core limitations, Hatem Ltaief, 18/10/2018
- Re: [Starpu-devel] Out of core limitations, Samuel Thibault, 18/10/2018
- Re: [Starpu-devel] Out of core limitations, Sameh M. Abdullah, 18/10/2018
- Re: [Starpu-devel] Out of core limitations, Samuel Thibault, 18/10/2018
- Re: [Starpu-devel] Out of core limitations, Sameh M. Abdullah, 18/10/2018
- Re: [Starpu-devel] Out of core limitations, Samuel Thibault, 18/10/2018
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