From: tmoran@acm.org
Subject: Re: reading a text file into a string
Date: Fri, 30 Jul 2004 00:14:07 GMT
Date: 2004-07-30T00:14:07+00:00 [thread overview]
Message-ID: <ipgOc.194041$JR4.20163@attbi_s54> (raw)
In-Reply-To: k4GdnU-zgNHPxJTcRVn-sQ@comcast.com
>cache aligning data structures is in matrix multiplication and other
>linear algebra code for large matrix sizes.
>
>But there the difference is often a factor of 3 or more in execution time.
>
>How many people actually WRITE such code? Very few. That is what ATLAS
Are there compilers with a "pragma Really_Really_Optimize" option? Or
post-compilers that read a small piece of object code, mull over it for
quite some time, and write a very highly optimized replacement?
next prev parent reply other threads:[~2004-07-30 0:14 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-15 17:27 reading a text file into a string zork
2004-07-15 17:49 ` Marius Amado Alves
2004-07-15 19:57 ` Nick Roberts
2004-07-15 17:59 ` Marius Amado Alves
2004-07-15 19:18 ` Nick Roberts
2004-07-15 19:18 ` Nick Roberts
2004-07-15 20:02 ` Nick Roberts
2004-07-16 1:23 ` Jeffrey Carter
2004-07-16 2:20 ` Steve
2004-07-16 2:26 ` Steve
2004-07-16 16:16 ` Jeffrey Carter
2004-07-16 17:45 ` Nick Roberts
2004-07-16 21:19 ` Randy Brukardt
2004-07-17 2:27 ` Robert I. Eachus
2004-07-17 11:31 ` Mats Weber
2004-07-17 15:52 ` Robert I. Eachus
2004-07-17 22:38 ` Jeffrey Carter
2004-07-18 13:44 ` zork
2004-07-19 8:07 ` Dale Stanbrough
2004-07-19 8:58 ` Martin Dowie
2004-07-21 0:17 ` Robert I. Eachus
2004-07-21 21:39 ` Randy Brukardt
2004-07-22 22:34 ` Robert I. Eachus
2004-07-23 0:49 ` Randy Brukardt
2004-07-23 21:56 ` Nick Roberts
2004-07-24 0:34 ` tmoran
2004-07-24 1:16 ` Nick Roberts
2004-07-24 1:42 ` Randy Brukardt
2004-07-24 15:14 ` Nick Roberts
2004-07-26 23:48 ` Randy Brukardt
2004-07-27 12:08 ` Nick Roberts
2004-07-27 23:24 ` Robert I. Eachus
2004-07-29 0:55 ` Randy Brukardt
2004-07-29 0:53 ` Randy Brukardt
2004-07-29 7:25 ` Martin Dowie
2004-07-29 20:08 ` Robert I. Eachus
2004-07-30 0:14 ` tmoran [this message]
2004-07-24 2:56 ` Robert I. Eachus
2004-07-19 11:51 ` Ada2005 (was " Peter Hermann
2004-07-19 12:51 ` Dmitry A. Kazakov
2004-07-19 13:01 ` Nick Roberts
2004-07-19 13:35 ` Martin Dowie
2004-07-19 17:22 ` Nick Roberts
2004-07-19 23:50 ` Randy Brukardt
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