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From: Martin Jambor <mjambor@suse.cz>
To: 김규래 <msca8h@naver.com>, gcc@gcc.gnu.org
Cc: jakub@redhat.com
Subject: Re: [GSoC'19, libgomp work stealing] baseline benchmark results
Date: Thu, 30 May 2019 09:11:00 -0000	[thread overview]
Message-ID: <ri6woi89uik.fsf@suse.cz> (raw)
In-Reply-To: <6d77bddec2fe63ac834f79453e479059@cmweb01.nm.nfra.io>

Hi,

On Thu, May 30 2019, 김규래 wrote:
> ​Hi everyone,
> Just wanted to share some quick baseline benchmark results [3].
> I ran LU decomposition on a AMD Ryzen Threadripper 1950x 16C/32T system.
> LAPACK is currently plain loop parallel BLAS as far I believe.
> And the upstream version of PLASMA uses OpenMP tasks [1].
> The colored region is the 95% confidence interval.
> Task parallelism seems to scale pretty well on such a small scale benchmark.
> I hope work-stealing could improve this even more.
> An
>  
> Ray Kim
>  
> [1] YarKhan, Asim, et al. "Porting the PLASMA numerical library to the OpenMP standard." International Journal of Parallel Programming 45.3 (2017): 612-633.
> [2] https://bitbucket.org/icl/plasma/src/default/
> [3] Link to benchmark plot: https://m.imgur.com/ysxs5ol

This last link leads to some sort of Error 404 page of imgur, or at
least that's how I understand it.  Maybe you have not copy'n'pasted the
whole address?

Thanks,

Martin

  reply	other threads:[~2019-05-30  9:11 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <3bad2d72c94412edadc8edf849279a7@cweb005.nm.nfra.io>
2019-05-30  0:53 ` 김규래
2019-05-30  9:11   ` Martin Jambor [this message]
2019-05-30  9:15     ` 김규래

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