[RC5] Athlon core contribution

Jeroen van Rijn jeroen at bytalized.com
Fri Dec 6 15:14:59 EST 2002


noticed, know the processors as well.

Tom Ribbens wrote:

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>If you read again, you'll notice he said G4, not P4. That was not a typo 
>either. G4 is a type of Mac processors IIRC.
>
>GreetZ,
>Tom
>
>Op vrijdag 06 december 2002 14:28, schreef Jeroen van Rijn:
>  
>
>>http://n0cgi.distributed.net/speed/query.cgi?cputype=all&arch=0&contest=rc5
>>72
>>
>>if you look at the speeds there AMD beats P4 by far :)
>>
>>5,298,914/s on a 2100+ (1733Mhz, mine prolly), v.s. Intel P4 1800
>>2,153,491/s
>>
>>    
>>
>>>Hi,
>>>
>>>I am thinking about contributing an optimized Athlon core or
>>>supporting somebody who is already writing a new core. As my time is
>>>very limited, I will probably not be able to spend much time in
>>>understanding RC5 and the ANSI sources, so that I would need some help
>>>(I am a student applied of mathematics, so mathematical part will be
>>>hopefully not the problem). If somebody is interested, please contact me.
>>>My goal is to let Athlon look better against a G4 than it was the case
>>>in RC5-64.
>>>I have lots of experiences in assembly optimizing mathematical
>>>floating point code and I know the Athlon very well, but integer
>>>optimizations should be no problem, too. I think I know some tricks
>>>that not many people know and I have some contacts to AMD that will
>>>support me, if I have special question.
>>>Interested?
>>>
>>>Regards
>>>
>>>J.Ruhe
>>>
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>>>      
>>>
>
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