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To: Dan3 who wrote (20090)11/21/2000 3:03:22 PM
From: Jim McMannisRespond to of 275872
 
RE:"Anand is capable of making his own SPEC runs. My guess is that one consideration is that his runs resulted in scores substantially lower than Intel's published scores. Rather than claim (explicitly or implicitly) that Intel's SPEC runs were not reproducible, he just dropped the issue for now."

Now that's a new twist. Anand had mercy on Intel? <G>

Jim



To: Dan3 who wrote (20090)11/21/2000 3:21:02 PM
From: Daniel SchuhRead Replies (1) | Respond to of 275872
 
My guess is that one consideration is that his runs resulted in scores substantially lower than Intel's published scores.

That's one of my takes, too. If you look at the fine print in spec.org , Intel almost always publishes scores based on some compiler version with an alleged availability date months in the future. For example, the current top gigamine scores explained in spec.org

Tested by: Intel Corporation Test date: Jun-2000 Hardware Avail: Apr-2000 Software Avail: Oct-2000

If Anand insists on running the benchmarks himself, and I'm sure he does, he either has to work with what's actually available or get the Intel compiler operation in to do a custom installation. In the event of the later, I bet he'd have some amusing tales to tell. I imagine he just decided to bag it, rather than go through the hassle (with the added bonus of random flamage from disinterested parties afterwards :-|).

Cheers, Dan.



To: Dan3 who wrote (20090)11/21/2000 3:51:12 PM
From: andreas_wonischRespond to of 275872
 
Dan, Re: My guess is that one consideration is that his runs resulted in scores substantially lower than Intel's published scores.

With the 4.0 compiler probably. C't benched a 1.5 GHz P4 with both version 4.0 and 5.0 of Intel's compiler in SPECfp2000 and got 403 with 4.0 and 502 with 5.0 (both scores are base). This is a very impressive 25%(!) increase but still 10% below Intel's published numbers. Also note that a 1.2 GHz Athlon with Compaq's newest compiler is almost as fast (ca. 370) as a 1.5 Pentium 4 with Intel's 4.0 compiler in SPECfp.

Andreas