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Subject: Re: G4+ branch misprediction

Author: Eugene Nalimov

Date: 10:14:12 01/30/02

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128Mb will help for *all* Spec2k programs.

Eugene

On January 30, 2002 at 10:37:41, Robert Hyatt wrote:

>On January 30, 2002 at 02:45:29, Tom Kerrigan wrote:
>
>>On January 30, 2002 at 01:00:19, Eugene Nalimov wrote:
>>
>>>POWER4 is really very good processor, but you must read fine print before
>>>trusting published POWER4 Spec2k results. Their wonderful submitted result is a
>>>result from 8 CPUs system. Yes, only one CPU run the benchmarks, but it used
>>>shared L3 caches of all the 8 CPUs - 128Mb of L3 cache total :-)
>>>
>>>Eugene
>>
>>Hi Eugene, do you know what SPEC's working set is?
>>-Tom
>
>
>It varies wildly.  IE crafty is one of the specint programs.  There are
>others with huge arrays that cache simply doesn't help at all.



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