From: Peter Hermann <ica2ph@lucky.ihr.uni-stuttgart.de>
Subject: Re: Access keyword
Date: Tue, 29 Apr 2008 14:35:33 +0000 (UTC)
Date: 2008-04-29T14:35:33+00:00 [thread overview]
Message-ID: <fv7bnl$njq$1@infosun2.rus.uni-stuttgart.de> (raw)
In-Reply-To: fv79c8$lik$1@registered.motzarella.org
Sebastien <seb.morand@gmail.com> wrote:
> I'd like to know if there is performance issue using the access keyword?
the indirection via access could even be more workload, if any.
A vector is usually an array of many more than 2 elements of
some floating point type (i.e. not integer).
Performance issues are not relevant below a dozen elements.
If a parameter is an array (or a record),
the parameter is handed over by reference, not by value (i.e. copy)
by most compilers.
next prev parent reply other threads:[~2008-04-29 14:35 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-29 13:55 Access keyword Sébastien
2008-04-29 14:35 ` Peter Hermann [this message]
2008-04-29 14:43 ` Ludovic Brenta
2008-04-29 15:16 ` stefan-lucks
2008-04-29 16:31 ` Sébastien
2008-04-29 19:55 ` Gautier
2008-04-30 14:26 ` Sébastien
2008-04-30 17:13 ` Gautier
2008-04-30 20:44 ` Ludovic Brenta
2008-04-29 17:37 ` Adam Beneschan
2008-04-29 19:08 ` Jeffrey R. Carter
2008-04-29 21:03 ` Maciej Sobczak
2008-04-29 21:32 ` Randy Brukardt
2008-04-30 4:36 ` Gautier
2008-04-30 7:15 ` Maciej Sobczak
2008-04-30 7:56 ` Dmitry A. Kazakov
2008-04-30 9:21 ` Georg Bauhaus
2008-04-30 15:16 ` Adam Beneschan
2008-04-30 15:20 ` Adam Beneschan
2008-04-30 21:32 ` Maciej Sobczak
2008-04-30 21:58 ` Adam Beneschan
2008-05-01 1:10 ` Adam Beneschan
2008-04-30 23:40 ` Randy Brukardt
2008-04-30 14:32 ` Sébastien
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