From: jonathan <johnscpg@googlemail.com>
Subject: Re: Making measurements (Was: compiler settings in AdaGIDE)
Date: Mon, 26 Jul 2010 02:57:48 -0700 (PDT)
Date: 2010-07-26T02:57:48-07:00 [thread overview]
Message-ID: <f50c9d72-a034-4ab7-a3e8-8d28847cc1ba@j8g2000yqd.googlegroups.com> (raw)
In-Reply-To: 87vd82u0vn.fsf_-_@hugsarin.sparre-andersen.dk
On Jul 26, 9:02 am, Jacob Sparre Andersen <ja...@jacob-sparre.dk>
wrote:
> Jonathan <johns...@googlemail.com> wrote:
> > 2010 GNAT GPL:
> > gnatmake bench.adb -gnatnp -O2 -march=native -ffast-math -funroll-
> > loops
> > 3.61 seconds
>
> I hope this is a average or median value from several measurements.
>
> Which of the two? Did you estimate the uncertaincy of your
> measurements?
>
> Jacob
> --
> Jacob Sparre Andersen Research & Innovation
> Vesterbrogade 148K, 1. th.
> 1620 København V
> Danmark
>
> Phone: +45 21 49 08 04
> E-mail: ja...@jacob-sparre.dk
> Web-sted:http://www.jacob-sparre.dk/
I did a few runs with the linux: time ./bench
on an empty machine and got numbers like this:
0m3.612s 0m3.604s 0m3.620s 0m3.612s 0m3.620s 0m3.604s
Some programs fluctuate hugely in running time .. never
figured out why.
J.
next prev parent reply other threads:[~2010-07-26 9:57 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-23 9:52 compiler settings in AdaGIDE Ada novice
2010-07-23 11:56 ` Gautier write-only
2010-07-23 14:23 ` Ada novice
[not found] ` <f72678ba-23ce-4c9a-b17e-b33fbd45300d@l14g2000yql.googlegroups.com>
2010-07-23 14:54 ` Georg Bauhaus
2010-07-23 15:16 ` Robert A Duff
2010-07-23 15:22 ` Georg Bauhaus
2010-07-23 16:51 ` sjw
2010-07-23 18:03 ` Robert A Duff
2010-07-23 18:27 ` Ada novice
2010-07-23 20:33 ` Simon Wright
2010-07-23 19:31 ` Dmitry A. Kazakov
2010-07-23 21:01 ` Robert A Duff
2010-07-23 22:32 ` Peter C. Chapin
2010-07-24 1:48 ` BrianG
2010-07-23 20:34 ` Simon Wright
2010-07-23 20:52 ` Robert A Duff
2010-07-24 10:30 ` Ada novice
2010-07-24 12:03 ` Robert A Duff
2010-07-24 12:36 ` Ada novice
2010-07-24 18:21 ` jonathan
2010-07-25 13:29 ` Ada novice
2010-07-25 19:30 ` Jeffrey R. Carter
2010-07-26 14:13 ` Ada novice
2010-07-26 15:48 ` sjw
2010-07-26 17:12 ` Dmitry A. Kazakov
2010-07-26 17:18 ` Ada novice
2010-07-25 22:57 ` jonathan
2010-07-26 14:12 ` Ada novice
2010-07-25 23:40 ` jonathan
2010-07-26 8:02 ` Making measurements (Was: compiler settings in AdaGIDE) Jacob Sparre Andersen
2010-07-26 9:57 ` jonathan [this message]
2010-07-26 13:50 ` Making measurements Jacob Sparre Andersen
2010-07-27 15:11 ` compiler settings in AdaGIDE Colin Paul Gloster
2010-08-01 16:39 ` Ada novice
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