Any special OS X versions with Altivec?

Message boards : Number crunching : Any special OS X versions with Altivec?

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Optical Serenity

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Message 3648 - Posted: 19 Nov 2005, 10:33:11 UTC

I remember using SETI@home someone compiled special versions which ran much faster utilizing the Altivec code. I have a G5 1.6ghz imac and noticed a nice increase on that code.

Is there any special code here?
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Profile KSMarksPsych
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Message 3652 - Posted: 19 Nov 2005, 12:25:35 UTC - in response to Message 3648.  

I remember using SETI@home someone compiled special versions which ran much faster utilizing the Altivec code. I have a G5 1.6ghz imac and noticed a nice increase on that code.

Is there any special code here?


I think you are refering to an optimized science app over at Seti. I don't think there is one for Rosetta b/c the source code hasn't been released. See
this thread for a debate about releasing the Rosetta source code.

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Profile Paul D. Buck

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Message 3956 - Posted: 22 Nov 2005, 20:43:20 UTC

Einstein@Home also uses Altivec ... it is the "standard" version for OS-X so, no special looking needed ...
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Profile Shaktai
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Message 4175 - Posted: 24 Nov 2005, 18:00:16 UTC

None Yet. As mentioned, currently only SETI and Einstein have Altivec enabled apps. The default app on Einstein is altivec. If they get to where they can comfortably release the source code to some third party folks, then we may see an altivec enabled Rosetta app. They are considering that possibility.


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Message boards : Number crunching : Any special OS X versions with Altivec?



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