Date: Thu, 16 Aug 2012 21:39:01 +0200 From: magnum <john.magnum@...hmail.com> To: john-dev@...ts.openwall.com Subject: Re: OpenCL implementation of GPG format On 2012-08-15 05:10, Dhiru Kholia wrote: > On Wed, Aug 15, 2012 at 2:07 AM, magnum <john.magnum@...hmail.com> wrote: >> On 2012-08-14 18:25, Dhiru Kholia wrote: >>> I have written an OpenCL implementation of GPG format. Currently, the >>> speedup is very low (9x). The compiler complains about register >>> spilling. According to http://dl.acm.org/citation.cfm?id=2039822 >>> speedups upto 100x can be achieved. >> >> Cool. Have you tried it on bull? Maybe its cards have register files >> large enough. Feel free to commit it to magnum-jumbo for easy testing. > > Code has been committed to magnum-jumbo. Benchmarks from bull system, Thanks, but you should have made the format struct version-independent like repeatedly discussed here. Anyway, it's fixed now. magnum
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