Openwall GNU/*/Linux - a small security-enhanced Linux distro for servers
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 17 Aug 2015 15:50:11 +0800
From: Lei Zhang <zhanglei.april@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: Formats using non-SIMD SHA2 implementations


> On Aug 17, 2015, at 11:07 AM, Lei Zhang <zhanglei.april@...il.com> wrote:
> 
> I finally got 7z to work correctly with SIMD :)
> 
> On a AVX2 machine, with OpenMP disabled:
> 
> [without SIMD]
> Benchmarking: 7z, 7-Zip (512K iterations) [SHA256 AES 32/64]... DONE
> Speed for cost 1 (iteration count) of 524288
> Raw:	14.5 c/s real, 14.5 c/s virtual
> 
> [with SIMD]
> Benchmarking: 7z, 7-Zip (512K iterations) [SHA256 AES 32/64]... DONE
> Speed for cost 1 (iteration count) of 524288
> Raw:	41.0 c/s real, 41.0 c/s virtual

BTW, how do I define ALGORITHM_NAME for this kind of format where different algorithms are involved? What about "AES 32/64 SHA256 256/256 AVX2 8x"?


Lei

Powered by blists - more mailing lists

Your e-mail address:

Powered by Openwall GNU/*/Linux - Powered by OpenVZ