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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" <starpu-devel@lists.gforge.inria.fr>, Hatem Ltaief <hatem.ltaief@kaust.edu.sa>
- Subject: Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping
- Date: Fri, 18 Jan 2019 09:21:34 +0100
- 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-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 ven. 18 janv. 2019 11:15:35 +0300, a ecrit:
> yes:
> cudaMemcpy(dest, src,
> x*y*sizeof(float),
> cudaMemcpyDeviceToDevice);
For these, you can use cudaMemcpyAsync.
Otherwise, each of these calls will introduce a synchronization barrier
with all other GPU operations.
Samuel
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, (suite)
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Hatem Ltaief, 17/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Samuel Thibault, 17/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Amani Alonazi, 17/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Samuel Thibault, 17/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Samuel Thibault, 17/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Samuel Thibault, 17/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Amani Alonazi, 18/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Samuel Thibault, 18/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Samuel Thibault, 18/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Amani Alonazi, 18/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Samuel Thibault, 18/01/2019
- Re: [Starpu-devel] Starpu stats about disk, OOC, and swapping, Amani Alonazi, 18/01/2019
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