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- From: Sameh Abdulah <sameh.abdulah@kaust.edu.sa>
- To: Samuel Thibault <samuel.thibault@inria.fr>
- Cc: starpu-devel@lists.gforge.inria.fr, Hatem Ltaief <hatem.ltaief@kaust.edu.sa>
- Subject: Re: [Starpu-devel] Data movement per kernel
- Date: Wed, 27 Feb 2019 15:58:28 +0300
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https://www.safaribooksonline.com/library/view/mastering-parallel-programming/9781784394004/ch04s02.html
On 2/26/19, 6:25 PM, "Samuel Thibault" <samuel.thibault@inria.fr> wrote:
Hello,
Sameh Abdulah, le mer. 20 févr. 2019 09:55:06 +0300, a ecrit:
> My question is: Is there any way to estimate the data movement cost per
kernel?
> STARPU_COMM_STATS estimates the data movement cost per computing node
which
> helped us to investigate the problem but not to understand the reason
behind
> it.
Mmm, there currently isn't.
We could implement this inside starpu-mpi by accounting the movements
within the codelet structure, and let you access the information from
there.
Samuel
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- Re: [Starpu-devel] Data movement per kernel, Sameh Abdulah, 20/02/2019
- Re: [Starpu-devel] Data movement per kernel, Samuel Thibault, 26/02/2019
- Re: [Starpu-devel] Data movement per kernel, Sameh Abdulah, 27/02/2019
- Re: [Starpu-devel] Data movement per kernel, Sameh Abdulah, 27/02/2019
- Re: [Starpu-devel] Data movement per kernel, Samuel Thibault, 26/02/2019
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