Accéder au contenu.
Menu Sympa

starpu-devel - Re: [Starpu-devel] Data movement per kernel

Objet : Developers list for StarPU

Archives de la liste

Re: [Starpu-devel] Data movement per kernel


Chronologique Discussions 
  • 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
  • Authentication-results: mail3-smtp-sop.national.inria.fr; spf=None smtp.pra=sameh.abdulah@kaust.edu.sa; spf=Pass smtp.mailfrom=sameh.abdulah@kaust.edu.sa; spf=None smtp.helo=postmaster@mail-ed1-f46.google.com
  • Ironport-phdr: 9a23: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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>

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




--

This message and its contents, including attachments are intended solely
for the original recipient. If you are not the intended recipient or have
received this message in error, please notify me immediately and delete
this message from your computer system. Any unauthorized use or
distribution is prohibited. Please consider the environment before printing
this email.




Archives gérées par MHonArc 2.6.19+.

Haut de le page