[gmx-users] P4 vs P3 performance ? Special compilation options ?

[David van der Spoel]

On Tue, 26 Mar 2002, Marc Baaden wrote:

>
>>>> David van der Spoel said:
> >> Hm, how big is the system? Your P3 probably has a larger cache than the P4 
>
>The system is 63205 atoms.
>The P3 cache is twice the P4 one (512 vs 256kb).
>But I didn't expect such a large effect ..

It would be nice to do some profiling...

-- 
Groeten, David.
________________________________________________________________________
Dr. David van der Spoel, 	Biomedical center, Dept. of Biochemistry
Husargatan 3, Box 576,  	75123 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://zorn.bmc.uu.se/~spoel
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