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Re: [Starpu-devel] About the prediction model of data transfer time


Chronologique Discussions 
  • From: Lennox Wu <lennox.wu@gmail.com>
  • To: Samuel Thibault <samuel.thibault@ens-lyon.org>, Lennox Wu <lennox.wu@gmail.com>, starpu-devel <starpu-devel@lists.gforge.inria.fr>
  • Subject: Re: [Starpu-devel] About the prediction model of data transfer time
  • Date: Fri, 4 Jul 2014 10:08:35 +0800
  • 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>

OK, I see!
Thank you:)

Best,
Lennox

2014-07-02 20:02 GMT+08:00 Samuel Thibault <samuel.thibault@ens-lyon.org>:
> Lennox Wu, le Wed 02 Jul 2014 18:28:50 +0800, a écrit :
>> Now I understand the meaning of the formula "
>> topology->ncudagpus+topology->nopenclgpus".
>> But what's the meaning of the factor "2" ?
>
> For both ways: CPU->GPU and GPU->CPU.
>
> Samuel




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