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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.



  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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