Re: [PATCH] crypto: twofish - add x86_64/avx assemblerimplementation

From: Jussi Kivilinna
Date: Wed Aug 15 2012 - 09:48:56 EST


Quoting Borislav Petkov <bp@xxxxxxxxx>:

Ok, here we go. Raw data below.

Thanks alot!

Twofish-avx appears somewhat slower than 3way, ~9% slower with 256byte blocks to ~3% slower with 8kb blocks.



<snip>


Let me know if you need more tests.

I posted patch that optimize twofish-avx few weeks ago: http://marc.info/?l=linux-crypto-vger&m=134364845024825&w=2

I'd be interested to know, if this is patch helps on Bulldozer.

-Jussi


HTH.

--
Regards/Gruss,
Boris.





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