D40 - 3DNow! optimised windows executable
Comment: 3DNow! supported on these cpus:
K6-2,K6-III,Athlon,Duron,AthlonXP,Sempron,Athlon64,C3,Samuel-II,Ezra,Nehemiah,Winchip2
First result with D40 was slightly faster then S39L on my Sempron 3000+.
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D40 Observation Thread
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on my AthlonXP 2600+:
S39L --> D40 = 4900 sec --> 4139 sec per WU
Runs like hell, I wonder
(a) how much more is possible at all
(b) how fast any win app could run if someone made efforts to optimize code for certain CPU types.
Thanks, Akos ;)
--lox
WOW! One Unit so far,
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WOW! One Unit so far, validated and got credit.
AMD Thunderbird 1.2G (r1_1224.5) C40 vs D40
9,226.00 (avg) vs. 6,609.37 = 0.72!
Nice! :-)
Niiiiiiiiceeee! D40/C40 ~
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Niiiiiiiiceeee!
D40/C40 ~ 0.75 Athlon Thunderbird 1400@1466/DDR266 *biggrin*
Aloha, Uli
RE: First result with D40
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Same for my AMD 3500+! :)
I am starting to feel badly for those chrunchers who use the official release, because I see more and more 2 out of the 3 validated results using an optimized client. So the official release chrunchers are (unfairly) losing a lot of legitimate credit. Let's hope E@h releases an official optimized version soon.
RE: I am starting to feel
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For those on Windows, if you wish to make fair claims compared to other users, then about 30 results after installing trux's calibrating client you'll be doing so. There is a whole Einstein Cruncher's thread on other clients here
My A64 is showing negligable
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My A64 is showing negligable gains on small WUs with D40 after adjusting for the speedup from 2.4 to 2.6gig that my new WC system's gotten me.
My athlon classic's showing a
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My athlon classic's showing a major gain though. From 125-135m with C36, to93m on the first pure C40 done. >25% gain. :)
My Athlon XP 3200+ is seeing
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My Athlon XP 3200+ is seeing an improvement of about 9 minutes going from S39L to D40. It's incredible. Because of akosf's great work, I've switched both of my machines over to Einstein.
Well done akosf!
So it looks like 3DNOW!
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So it looks like 3DNOW! optimizations are better than SSE optimizations? Therefore anyone with the choice should go with D40?
Here are my
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Here are my results:
[pre]Athlon T-Bird: -28% !
Athlon XP: -4.7%[/pre]
As always, excellent work!
Does a 3DNow!+ and/or a SSE3 optimization make sense? I just ask, in case you are bored and don't know what to do next time. ;-)
I ask myself anyway, how you find the free time beside your job, to do so much work for all these DC projects.
cu,
Michael