Herbert Huber wrote:
>
> The same results for an idle system (single 500 MHz PIII, Asus P3F, PGI
> 3.1 Fortran compiler):
>
> Function Rate (MB/s) RMS time Min time Max time
> Copy: 320.0000 0.0522 0.0500 0.0600
> Scale: 320.0000 0.0500 0.0500 0.0500
> Add: 400.0000 0.0662 0.0600 0.0700
> Triad: 400.0000 0.0652 0.0600 0.0700
>
> Not so much different from the Athlon results!?
>
> /Herbert
>
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What optimizations did you use with the PGI compiler? If you used many
optimizations like sse that can accelerate a PIII then it is not a valid
comparison to the potential of the AMD Athlon since the PGI and GCC
compilers do not optimize for the Athlon or 3DNow! yet.
--
Brian D. Haymore
University of Utah
Center for High Performance Computing
155 South 1452 East RM 405
Salt Lake City, Ut 84112-0190
Email: [EMAIL PROTECTED] - Phone: (801) 585-1755 - Fax: (801) 585-5366
-
Linux SMP list: FIRST see FAQ at http://www.irisa.fr/prive/dmentre/smp-howto/
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