[Dune] Timings for the changes in dune-common r4695

Markus Blatt Markus.Blatt at iwr.uni-heidelberg.de
Tue Aug 22 17:20:05 CEST 2006


On Mon, Aug 21, 2006 at 11:13:45AM +0200, Oliver Sander wrote:
> Hi Markus!
> From looking at the gcc documentation
> 
> http://gcc.gnu.org/onlinedocs/gcc-4.1.1/gcc/Optimize-Options.html#Optimize-Options
> 
> it seems to me that even -O3 doesn't turn on loop-unrolling.  Quote:
> 

Yes, you are right:
With loop unrolling enabled the timinigs are nearly the same.

Markus
-- 
DUNE -- The Distributed And Unified Numerics Environment 
<http://www.dune-project.org>




More information about the Dune mailing list