SPECmarks for RS/6000 systems - lies???
Vic Abell
abe at mace.cc.purdue.edu
Sat Oct 6 10:49:31 AEST 1990
In article <4733 at lure.latrobe.edu.au>, CCHD at lure.latrobe.edu.au (Huw Davies - La Trobe University Computer Centre) writes:
> I have just got a copy of the September 1990 SPECwatch and I am
> a bit concerned about the following paragraph:
>
> "There also seems to be a problem with replicating IBM's RS6000
> SPECmark results, and with achieving the expected levels of
> performance with other code.
While I haven't had a chance today to run the entire SPEC 1.0 suite on my
RS/6000-520 (GA code), I did run the following benchmarks from the suite.
008.espresso
013.spice2g6
023.eqntott
030.matrix300
047.tomcatv
The SPEC ratios I got differ from IBM's by no more than 0.4. I got the
same result for one test; one of my results was higher by 0.3, another by
0.4; and two were lower by 0.3. (I think SPEC reporting rules keep me
from publishing an incomplete report.)
Vic Abell
Assistant Director
Purdue University Computing Center
SPEC license 310
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