From: ls-ocaml-developer-2006@m-e-leypold.de
To: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] Multiplication of matrix in C and OCaml
Date: Sat, 10 Feb 2007 02:41:26 +0100 [thread overview]
Message-ID: <121wkybxh5.fsf@hod.lan.m-e-leypold.de> (raw)
In-Reply-To: <200702092353.09173.jon@ffconsultancy.com> (Jon Harrop's message of "Fri, 9 Feb 2007 23:53:09 +0000")
Jon Harrop <jon@ffconsultancy.com> writes:
> On Friday 09 February 2007 22:36, ls-ocaml-developer-2006@m-e-leypold.de
> wrote:
>> Still I think the compiler (GCC) might take the license to
>> optimize (a * b) *c == a * (b * c) to false with -O3.
>
> The -O* flags try to be correct but you can supply flags like -ffast-math to
Sorry, I wanted to say "optimize (a * b) *c == a * (b * c) to true",
i.e. 1. Would the compiler be wrong/incorrect in doing so? I don't
think so.
Regards -- Markus
next prev parent reply other threads:[~2007-02-10 1:36 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-07 23:42 Frédéric Gava
2007-02-08 2:14 ` [Caml-list] " Jacques Garrigue
2007-02-08 9:27 ` Frédéric Gava
2007-02-08 9:38 ` Frédéric Gava
2007-02-08 12:08 ` Jacques Garrigue
2007-02-08 9:56 ` Frédéric Gava
2007-02-08 10:45 ` Xavier Leroy
2007-02-08 15:16 ` Frédéric Gava
2007-02-09 2:58 ` Jacques Garrigue
2007-02-09 9:06 ` ls-ocaml-developer-2006
2007-02-09 10:32 ` ls-ocaml-developer-2006
2007-02-09 14:22 ` skaller
2007-02-09 21:47 ` ls-ocaml-developer-2006
2007-02-09 21:55 ` Andrej Bauer
2007-02-09 22:36 ` ls-ocaml-developer-2006
2007-02-09 23:53 ` Jon Harrop
2007-02-10 1:41 ` ls-ocaml-developer-2006 [this message]
2007-02-10 2:24 ` Jon Harrop
2007-02-10 14:41 ` ls-ocaml-developer-2006
2007-02-10 14:52 ` Jon Harrop
2007-02-10 15:51 ` ls-ocaml-developer-2006
2007-02-10 16:10 ` Xavier Leroy
2007-02-10 16:11 ` Jon Harrop
2007-02-10 14:55 ` Mattias Engdegård
2007-02-11 13:13 ` Christophe Raffalli
2007-02-10 1:10 ` Brian Hurt
2007-02-10 1:16 ` Robert Roessler
2007-02-09 23:56 ` Jon Harrop
2007-02-09 12:05 ` Jon Harrop
2007-02-09 12:35 ` ls-ocaml-developer-2006
2007-02-09 13:50 ` Brian Hurt
2007-02-09 14:23 ` Gerd Stolpmann
2007-02-09 14:24 Frederic GAVA
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