This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: gomp slowness

From: Sylvain Pion <Sylvain dot Pion at sophia dot inria dot fr>
To: skaller <skaller at users dot sourceforge dot net>
Cc: Robert Dewar <dewar at adacore dot com>, Andrew Pinski <pinskia at gmail dot com>, Olivier Galibert <galibert at pobox dot com>, Ian Lance Taylor <iant at google dot com>, Gary Funck <gary at intrepid dot com>, Joe Buck <Joe dot Buck at synopsys dot com>, gcc at gcc dot gnu dot org
Date: Sat, 03 Nov 2007 10:35:15 +0100
Subject: Re: gomp slowness
References: <1192640402.10798.11.camel@rosella.wigram> <20071017170948.GA25883@synopsys.com> <1192671772.25512.36.camel@rosella.wigram> <20071102040200.GA25827@intrepid.com> <1193993311.5893.33.camel@rosella.wigram> <m3y7dgognu.fsf@localhost.localdomain> <1194021074.5838.11.camel@rosella.wigram> <20071102185608.GB78512@dspnet.fr.eu.org> <1194053657.6521.56.camel@rosella.wigram> <de8d50360711021845g1cb71d4bxdaf021b71cb87da@mail.gmail.com> <1194058751.6521.108.camel@rosella.wigram> <472BF0FE.1070702@adacore.com> <1194067221.6521.130.camel@rosella.wigram>

skaller wrote :

I can tell you I definitely considered using FS for the Felix thread frame pointer to save passing that pointer between every function..


But then, won't you end up with an implementation very similar
to __thread??

--
Sylvain Pion
INRIA Sophia-Antipolis
Geometrica Project-Team
CGAL, http://cgal.org/

References:
- Re: gomp slowness
  - From: Gary Funck
- Re: gomp slowness
  - From: skaller
- Re: gomp slowness
  - From: Ian Lance Taylor
- Re: gomp slowness
  - From: skaller
- Re: gomp slowness
  - From: Olivier Galibert
- Re: gomp slowness
  - From: skaller
- Re: gomp slowness
  - From: Andrew Pinski
- Re: gomp slowness
  - From: skaller
- Re: gomp slowness
  - From: Robert Dewar
- Re: gomp slowness
  - From: skaller

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]