[gmx-users] cpu detection in 3.2.1 double precision

[David]

On Thu, 2004-08-26 at 22:46, Milton Taidi Sonoda wrote:
> Hi
> I'm testing gromacs 3.2.1 in a two nodes cluster
> of opteron 242, compiled in double precision.
> 
> I've searched the log and job files
> for the stage where gromacs tries
> to detect CPU version for optimization
> but I didn't find it.
It's in the md.log file. Look foor SSE:

Testing x86 processor CPUID...
CPU manufactured by AMD.
 
Testing x86 SSE2 capabilities...
CPU and OS support SSE2.
Using Gromacs SSE2 double precision assembly innerloops.
 


> 
> I'm sure I didn't --disable-cpu-optimization
> during configuration.
> 
> Is any thing wrong?
> 
> Is gromacs using the SSE2 or other capabilities
> of opteron 242?
> 
> Thank you.
> [ ]'s
> Milton Taidi Sonoda
> 
> 
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-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://xray.bmc.uu.se/~spoel
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