From: Christophe TROESTLER <debian00@tiscali.be>
To: jfc@mit.edu
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] NBody (one more question)
Date: Fri, 25 Feb 2005 18:17:54 +0100 (CET) [thread overview]
Message-ID: <20050225.181754.69456034.debian00@tiscali.be> (raw)
In-Reply-To: <200502251706.j1PH6qci027710@mass-toolpike.mit.edu>
On Fri, 25 Feb 2005, John Carr <jfc@MIT.EDU> wrote:
>
> Optimizations in gcc -O1 compared to gcc -O0 include register
> allocation, dead code elimination, branch straightening, common
> subexpression elimination, instruction combining, and instruction
> scheduling.
Ok, but do you know which one(s) account for the speedup observed in
this particular case?
Regards,
ChriS
next prev parent reply other threads:[~2005-02-25 17:19 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-07 18:57 [Benchmark] NBody Christophe TROESTLER
2005-02-07 19:16 ` [Caml-list] " Will M. Farr
2005-02-07 19:36 ` Christophe TROESTLER
2005-02-07 19:55 ` Will M. Farr
2005-02-08 10:34 ` Olivier Andrieu
2005-02-08 10:52 ` Micha
2005-02-07 20:16 ` Markus Mottl
2005-02-07 19:37 ` Martin Jambon
2005-02-07 19:46 ` Christophe TROESTLER
2005-02-07 20:22 ` Martin Jambon
2005-02-07 20:04 ` sejourne_kevin
2005-02-07 20:32 ` Robert Roessler
2005-02-07 22:57 ` Oliver Bandel
2005-02-08 1:29 ` skaller
2005-02-08 1:48 ` Will M. Farr
2005-02-08 9:01 ` Ville-Pertti Keinonen
2005-02-08 9:37 ` skaller
2005-02-08 10:10 ` Ville-Pertti Keinonen
2005-02-08 16:36 ` skaller
2005-02-08 12:04 ` Marcin 'Qrczak' Kowalczyk
2005-02-08 17:06 ` skaller
2005-02-08 10:25 ` Xavier Leroy
2005-02-08 18:34 ` skaller
2005-02-08 10:43 ` Xavier Leroy
2005-02-08 11:26 ` Ville-Pertti Keinonen
2005-02-08 15:59 ` Florian Hars
2005-02-13 16:40 ` Christoph Bauer
2005-02-13 18:13 ` Christophe TROESTLER
2005-02-24 22:18 ` NBody (one more question) Christophe TROESTLER
2005-02-25 17:06 ` [Caml-list] " John Carr
2005-02-25 17:17 ` Christophe TROESTLER [this message]
2005-02-26 16:08 ` John Carr
2005-02-25 17:24 ` Ken Rose
2005-02-25 17:42 ` Oliver Bandel
2005-02-25 17:57 ` Xavier Leroy
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