[gmx-users] benchmarks

Andrew Shewmaker shewa at inel.gov
Tue Mar 11 17:39:52 CET 2003


On Tue, 11 Mar 2003 17:30:38 +0100
Lieven Buts <lieven at ultr.vub.ac.be> wrote:


> > I was looking at src/config.h to try and determine how much and
> > what kind of optimization was being done and I saw:
> > 
> > /* Use X86 SSE2 multimedia assembly code */
> > /* #undef USE_X86_SSE2 */
> > 
> > /* Use X86 SSE/3DNow multimedia assembly code */
> > /* #undef USE_X86_SSE_AND_3DNOW */
> > 
> > Does this mean that I'm not using any of the multimedia assembly
> > code?  I know my processor supports both.
> 
> The log file ("run.log" in your case) tells you whether or not 
> multimedia instructions were used. Look for a line containing
> "CPUID". It is followed by a number of lines specifying exactly
> how the simulation was run.

I see a line with CPU, but no CPUID in my log files.

Thanks again,

Andrew

-- 
Andrew Shewmaker
Associate Engineer
Phone:  208.526.1415
Fax:  208.526.4017

Idaho National Engineering and Environmental Laboratory
2525 Fremont Ave.
Idaho Falls, ID 83415-3605



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