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From: Maxime Boissonneault <maxime.boissonneault@calculquebec.ca>
To: Rhys Ulerich <rhys.ulerich@gmail.com>
Cc: gsl-discuss@sourceware.org
Subject: Re: Adding OpenMP support for some of the GSL functions
Date: Thu, 13 Dec 2012 13:22:00 -0000	[thread overview]
Message-ID: <50C9D68A.1050903@calculquebec.ca> (raw)
In-Reply-To: <CAKDqugR_w3kSrnnOwJESv+MKvK0fVv3JXgcraW=hycYtA00jSA@mail.gmail.com>

I am doing that too, but any gain we can get is an important one, and it 
turns out that by parallelizing rkf45_apply, my simulation runs 30% 
faster on 8 cores.

Maxime



Le 2012-12-12 21:28, Rhys Ulerich a écrit :
>> I am not sure if you mean parallelizing the for loop in this code, but this
>> would not work, as each iteration is not independent from the next one.
>> Differential equation solving is intrinsically serial.
> True, solving one differential equation is serial.  I'd thought you
> were performing a parameter sweep.
>
> - Rhys


  reply	other threads:[~2012-12-13 13:22 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-11 20:04 Maxime Boissonneault
2012-12-12 16:35 ` Frank Reininghaus
2012-12-12 21:11   ` Maxime Boissonneault
2012-12-12 21:41     ` Rhys Ulerich
2012-12-12 23:32       ` Maxime Boissonneault
2012-12-12 17:05 ` Rhys Ulerich
2012-12-12 21:13   ` Maxime Boissonneault
2012-12-12 21:36     ` Rhys Ulerich
2012-12-12 23:35       ` Maxime Boissonneault
2012-12-13  2:29         ` Rhys Ulerich
2012-12-13 13:22           ` Maxime Boissonneault [this message]
2012-12-13 15:53             ` Rhys Ulerich
2012-12-13 16:44               ` Rhys Ulerich
2012-12-13 21:07                 ` Maxime Boissonneault
2012-12-13 21:05               ` Maxime Boissonneault
2012-12-13 21:14                 ` Maxime Boissonneault

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