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Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: grok who wrote (61609)6/13/1999 1:17:00 AM
From: Elmer  Read Replies (2) | Respond to of 1583878
 
Re: "The Intel people will cry foul over this if it is true. Can you imagine the capital letters we'll be seeing from Paul?"

All components and software must be commercially available as a condition of publishing the SPEC results. Also note that the Xeon benchmarks are all SPECint_base95 results, or at least the SPECint_base95 results are the same as the SPECint95 results. The significance is that SPECint_base95 results must use the same compiler options for all the tests run. Other companies use different compiler options and get up to 30% better results for SPECint95 compared to SPECint_base95. AMD boasted of superior SPECint95 results. One might wonder how they would both compare in SPECint_base95.

EP



To: grok who wrote (61609)6/13/1999 1:42:00 AM
From: Ali Chen  Read Replies (2) | Respond to of 1583878
 
KZ, <are the binaries produced by Intel's compiler available for AMD to use on K7?>
If you would be patient to look down the bottom of
your link

spec.org

you would find the following text:

"The Intel Compiler 4.0 for Windows NT is shipped with VTune 4.0,
Microsoft Visual C++ 6.0 is also installed for libraries"

This means: if you buy the open-market product "VTune"
(from Intel), you are set to make binaries exactly
as used by Intel (since compiler optimization flags
are published as well by SPEC requirements). Anyone
can go and buy the "VTune" product, therefore the
"binaries" can be freely reproduced for fair
benchnarking.

However, since there is no optimization flags yet
for K7 in that Intel FORTTRAN compiler :), the
only fair way for today would be to compare
so-called "base" numbers, where no special
treatment/optimization for sub-benchmarks is
done, only few common flags for all ten FP
executables.