[Wien] Benchmark on Xeon 5140, SMP 4 cores: 2chips, 2cores/chips

[Laurence Marks]

Add -O3, I don't think all the optimizations are turned on without it.
I also use -ipo1 (if you have the patience while it optimizes).

On 10/24/06, Florent Boucher <Florent.Boucher at cnrs-imn.fr> wrote:
> Laurence,
> I did what you suggest.
> FOPT =  -FR -mp1 -w -prec_div -pc80 -pad -ip -axT
>
> I got the following for the complex version: (x lapw1 -c -p, matrix size
> 3481)
> 1 k-point  : 132.4 s
> 2 k-points : 138.4 s (efficiency 95.6%) (137.7, 139.0)
> 3 k-points : 158.1 s (efficiency 83.7%) (144.9,163.4,166.0)
> 4 k-points : 181.4 s (efficiency 73.0%) (179.7,180.8,182.4,182.6)
>
> On another test for the real version (x lapw1 -p, matrix size 3620)
> 1 k-point  : 70.6 s
> 2 k-points : 75.5 s (efficiency 93.5%) (75.2, 75.7)
> 3 k-points : 88.4 s (efficiency 79.9%) (77.5, 93.3, 94.2)
> 4 k-points :108.2 s (efficiency 65.2%) (108.0,108.1,108.3,108.5)
>
>
> Regards
> Florent
>
> --
>  -------------------------------------------------------------------------
> | Florent BOUCHER                    |                                    |
> | Institut des Matériaux Jean Rouxel | Mailto:Florent.Boucher at cnrs-imn.fr |
> | 2, rue de la Houssinière           | Phone: (33) 2 40 37 39 24          |
> | BP 32229                           | Fax:   (33) 2 40 37 39 95          |
> | 44322 NANTES CEDEX 3 (FRANCE)      | http://www.cnrs-imn.fr             |
>  -------------------------------------------------------------------------
>
> _______________________________________________
> Wien mailing list
> Wien at zeus.theochem.tuwien.ac.at
> http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
>


-- 
Laurence Marks
Department of Materials Science and Engineering
MSE Rm 2036 Cook Hall
2220 N Campus Drive
Northwestern University
Evanston, IL 60208, USA
Tel: (847) 491-3996 Fax: (847) 491-7820
email: L-marks at northwestern dot edu
http://www.numis.northwestern.edu