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Message-Id: <5055044.j8pDTDDfes@linux1.krischik.com>
From: Martin Krischik <krischik@users.sourceforge.net>
Subject: Re: GNAT compiler switches and optimization
Newsgroups: comp.lang.ada
Date: Fri, 20 Oct 2006 17:53:58 +0200
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Date: 2006-10-20T17:53:58+02:00
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Dmitry A. Kazakov wrote:

> declare
> subtype Matrix is Real_Matrix (1..N, 1..N);
> A, B, C : Matrix;
> begin

Indeed faster:

./Linux-x86_64-Release/Test_Array_1 800
 1.99202E+02 1.96854E+02
 1.88844E+02 1.84498E+02
Time:          10.459045000

./Linux-x86_64-Release/Test_Array_2 800
 1.99202E+02 1.96854E+02
 1.88844E+02 1.84498E+02
Time:           6.313824000

Martin
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Ada programming at: http://ada.krischik.com