Date: Sat, 19 Jan 2013 19:35:03 +0530 From: Sayantan Datta <std2048@...il.com> To: john-dev@...ts.openwall.com Subject: Re: Mulit-gpu using claudio's interfaces > > > On Sat, Jan 19, 2013 at 3:25 PM, magnum <john.magnum@...hmail.com> wrote: > ../run/john -t -fo:mscash2-opencl --dev=all > Device 0: GeForce GTX 570 > Optimal Work Group Size:128 > Kernel Execution Speed (Higher is better):0.474681 > Device 1: Tahiti (AMD Radeon HD 7900 Series) > Optimal Work Group Size:256 > Kernel Execution Speed (Higher is better):1.556828 > Device 2: AMD FX(tm)-8120 Eight-Core Processor > Optimal Work Group Size:4 > Kernel Execution Speed (Higher is better):0.001337 > Benchmarking: M$ Cache Hash 2 (DCC2) PBKDF2-HMAC-SHA-1 [OpenCL]... > Segmentation fault > Ideally,it shouldn't segfault. I'll look into it. One problem could be that the work size assigned to cpu is evaluating to zero. > > I'm not sure about iterations and key length, but shouldn't mscash2 > ideally perform similar or better than wpapsk? Hashcat does 107.2K with reference 7970. So I think the speed is OK. Content of type "text/html" skipped
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