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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/109812] GraphicsMagick resize is a lot slower in GCC 13.1 vs Clang 16 on Intel Raptor Lake
Date: Thu, 12 Oct 2023 04:48:43 +0000 [thread overview]
Message-ID: <bug-109812-4-WtE5QoJQZo@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-109812-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109812
--- Comment #19 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:
https://gcc.gnu.org/g:e1e127de18dbee47b88fa0ce74a1c7f4d658dc68
commit r14-4571-ge1e127de18dbee47b88fa0ce74a1c7f4d658dc68
Author: Zhang, Jun <jun.zhang@intel.com>
Date: Fri Sep 22 23:56:37 2023 +0800
x86: set spincount 1 for x86 hybrid platform
By test, we find in hybrid platform spincount 1 is better.
Use '-march=native -Ofast -funroll-loops -flto',
results as follows:
spec2017 speed RPL ADL
657.xz_s 0.00% 0.50%
603.bwaves_s 10.90% 26.20%
607.cactuBSSN_s 5.50% 72.50%
619.lbm_s 2.40% 2.50%
621.wrf_s -7.70% 2.40%
627.cam4_s 0.50% 0.70%
628.pop2_s 48.20% 153.00%
638.imagick_s -0.10% 0.20%
644.nab_s 2.30% 1.40%
649.fotonik3d_s 8.00% 13.80%
654.roms_s 1.20% 1.10%
Geomean-int 0.00% 0.50%
Geomean-fp 6.30% 21.10%
Geomean-all 5.70% 19.10%
omp2012 RPL ADL
350.md -1.81% -1.75%
351.bwaves 7.72% 12.50%
352.nab 14.63% 19.71%
357.bt331 -0.20% 1.77%
358.botsalgn 0.00% 0.00%
359.botsspar 0.00% 0.65%
360.ilbdc 0.00% 0.25%
362.fma3d 2.66% -0.51%
363.swim 10.44% 0.00%
367.imagick 0.00% 0.12%
370.mgrid331 2.49% 25.56%
371.applu331 1.06% 4.22%
372.smithwa 0.74% 3.34%
376.kdtree 10.67% 16.03%
GEOMEAN 3.34% 5.53%
include/ChangeLog:
PR target/109812
* spincount.h: New file.
libgomp/ChangeLog:
* env.c (initialize_env): Use do_adjust_default_spincount.
* config/linux/x86/spincount.h: New file.
next prev parent reply other threads:[~2023-10-12 4:48 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-11 14:25 [Bug tree-optimization/109812] New: GraphicsMagick resize is a lot slower in GCC 13.1 vs Clang 16 aros at gmx dot com
2023-05-11 14:26 ` [Bug tree-optimization/109812] " aros at gmx dot com
2023-05-11 15:20 ` [Bug target/109812] " pinskia at gcc dot gnu.org
2023-05-11 15:50 ` aros at gmx dot com
2023-05-12 8:47 ` aros at gmx dot com
2023-05-16 22:43 ` juzhe.zhong at rivai dot ai
2023-05-17 0:08 ` sjames at gcc dot gnu.org
2023-05-28 16:46 ` hubicka at gcc dot gnu.org
2023-05-28 17:29 ` [Bug target/109812] GraphicsMagick resize is a lot slower in GCC 13.1 vs Clang 16 on Intel Raptor Lake hubicka at gcc dot gnu.org
2023-05-28 17:39 ` hubicka at gcc dot gnu.org
2023-05-28 18:11 ` hubicka at gcc dot gnu.org
2023-05-28 18:50 ` hubicka at gcc dot gnu.org
2023-05-30 0:05 ` zhangjungcc at gmail dot com
2023-05-31 12:42 ` hubicka at ucw dot cz
2023-05-31 16:11 ` hubicka at gcc dot gnu.org
2023-05-31 16:52 ` jamborm at gcc dot gnu.org
2023-06-01 9:38 ` jamborm at gcc dot gnu.org
2023-06-01 11:19 ` jakub at gcc dot gnu.org
2023-06-01 12:28 ` hubicka at gcc dot gnu.org
2023-06-21 9:46 ` ubizjak at gmail dot com
2023-10-12 4:48 ` cvs-commit at gcc dot gnu.org [this message]
2023-11-24 23:38 ` hubicka at gcc dot gnu.org
2023-11-25 10:21 ` liuhongt at gcc dot gnu.org
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