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From: "paul.richard.thomas at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/43829] Scalarization of reductions
Date: Tue, 04 Oct 2011 16:05:00 -0000 [thread overview]
Message-ID: <bug-43829-4-HLdY2kH4q3@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-43829-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43829
--- Comment #36 from paul.richard.thomas at gmail dot com <paul.richard.thomas at gmail dot com> 2011-10-04 16:04:48 UTC ---
Dear Michael,
I agree - we need the most up to date version to be (re-)submitted. I
will review it.
Cheers
Paul
On Tue, Oct 4, 2011 at 3:17 PM, matz at gcc dot gnu.org
<gcc-bugzilla@gcc.gnu.org> wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43829
>
> Michael Matz <matz at gcc dot gnu.org> changed:
>
> What |Removed |Added
> ----------------------------------------------------------------------------
> Attachment #23268|0 |1
> is obsolete| |
>
> --- Comment #35 from Michael Matz <matz at gcc dot gnu.org> 2011-10-04 13:17:00 UTC ---
> Created attachment 25409
> --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25409
> Even more up-to-date patch
>
> This patch applies to r179469. The results on tonto, on a Bulldozer machine:
>
> imf ./tonto.r179469.bdver.avx 3m22.045s
> imf ./tonto.r179469.bdver.nosum 2m59.535s
>
> That's with libimf preloaded. And then it's actually faster then with ICC
> (doesn't mean much, as on bulldozer we can use FMA4 and XOP). Nevertheless
> the speedup is now rougly 10%. We really should work towards including
> it for 4.7.
>
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next prev parent reply other threads:[~2011-10-04 16:05 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-43829-4@http.gcc.gnu.org/bugzilla/>
2011-02-07 18:53 ` mikael at gcc dot gnu.org
2011-02-07 18:58 ` mikael at gcc dot gnu.org
2011-03-01 15:41 ` dominiq at lps dot ens.fr
2011-03-04 23:15 ` mikael at gcc dot gnu.org
2011-10-04 13:18 ` matz at gcc dot gnu.org
2011-10-04 16:05 ` paul.richard.thomas at gmail dot com [this message]
2011-10-04 21:57 ` mikael at gcc dot gnu.org
2011-10-05 6:41 ` paul.richard.thomas at gmail dot com
2011-10-05 14:11 ` burnus at gcc dot gnu.org
2011-10-05 18:12 ` mikael at gcc dot gnu.org
2011-10-08 16:28 ` mikael at gcc dot gnu.org
2011-10-08 16:31 ` mikael at gcc dot gnu.org
2011-10-08 17:58 ` mikael at gcc dot gnu.org
2011-10-09 9:48 ` paul.richard.thomas at gmail dot com
2011-10-09 16:02 ` dominiq at lps dot ens.fr
2011-10-09 16:45 ` mikael at gcc dot gnu.org
2011-10-10 9:06 ` rguenther at suse dot de
2011-11-04 0:31 ` mikael at gcc dot gnu.org
2011-11-04 0:46 ` mikael at gcc dot gnu.org
2011-11-04 1:08 ` mikael at gcc dot gnu.org
2011-11-04 1:11 ` mikael at gcc dot gnu.org
2011-11-26 6:51 ` mikael at gcc dot gnu.org
2012-03-04 19:14 ` mikael at gcc dot gnu.org
2010-04-21 12:24 [Bug fortran/43829] New: " rguenth at gcc dot gnu dot org
2010-04-21 13:08 ` [Bug fortran/43829] " rguenth at gcc dot gnu dot org
2010-04-21 14:27 ` rguenth at gcc dot gnu dot org
2010-04-22 8:35 ` rguenth at gcc dot gnu dot org
2010-04-22 14:00 ` rguenth at gcc dot gnu dot org
2010-04-22 15:40 ` rguenth at gcc dot gnu dot org
2010-04-23 16:09 ` rguenth at gcc dot gnu dot org
2010-05-04 23:08 ` mikael at gcc dot gnu dot org
2010-05-05 5:08 ` pault at gcc dot gnu dot org
2010-05-05 15:44 ` rguenth at gcc dot gnu dot org
2010-05-22 19:36 ` mikael at gcc dot gnu dot org
2010-06-25 9:28 ` mikael at gcc dot gnu dot org
2010-06-25 9:34 ` mikael at gcc dot gnu dot org
2010-06-25 9:37 ` mikael at gcc dot gnu dot org
2010-06-25 9:42 ` mikael at gcc dot gnu dot org
2010-06-25 9:45 ` rguenther at suse dot de
2010-06-25 22:09 ` dominiq at lps dot ens dot fr
2010-06-26 9:06 ` mikael at gcc dot gnu dot org
2010-06-27 12:42 ` mikael at gcc dot gnu dot org
2010-06-27 12:50 ` mikael at gcc dot gnu dot org
2010-06-27 19:20 ` dominiq at lps dot ens dot fr
2010-06-27 19:45 ` burnus at gcc dot gnu dot org
2010-06-27 20:05 ` dominiq at lps dot ens dot fr
2010-06-27 21:30 ` dominiq at lps dot ens dot fr
2010-06-28 4:28 ` paul dot richard dot thomas at gmail dot com
2010-06-28 9:36 ` rguenth at gcc dot gnu dot org
2010-09-08 11:29 ` dominiq at lps dot ens dot fr
2010-09-08 17:21 ` mikael at gcc dot gnu dot org
2010-09-13 9:09 ` dominiq at lps dot ens dot fr
2010-09-13 17:10 ` mikael at gcc dot gnu dot org
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