Date: Tue, 17 Jan 2012 21:27:03 +0400 From: Solar Designer <solar@...nwall.com> To: john-dev@...ts.openwall.com Subject: Re: testing -xop targets Hi, We got first benchmarks of JtR's -xop builds on Bulldozer: http://www.linux.org.ru/news/hardware/7282032/page1#comment-7284811 XOP is actually faster than AVX (due to the smaller DES S-box gate count), but both are slower than Sandy Bridge's AVX. Also, 256-bit XOP and AVX is very slow on Bulldozer. I need to update the 32-bit -xop target to use 128-bit XOP instead. Alexander
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