Date: Sun, 04 Mar 2012 02:47:03 +0100 From: magnum <john.magnum@...hmail.com> To: john-dev@...ts.openwall.com Subject: Re: CUDA & OpenCL status On 03/04/2012 01:26 AM, Solar Designer wrote: > That's much better speed (although I think hashcat would do more like > 1800k c/s on this card), but it's also the only time I was able to get > this test to pass. Then it just kept failing: > > user@...l:~/john/magnum-jumbo/src$ ../run/john -device=0 -te=1 -fo=phpass-opencl > OpenCL Platforms: 1 > OpenCL Platform: <<<AMD Accelerated Parallel Processing>>> 2 device(s), using device: <<<Tahiti>>> > Optimal Group work Size = 256 > Benchmarking: PHPASS-OPENCL [PORTABLE-MD5]... ../../../thread/semaphore.cpp:87: sem_wait() failed > Aborted (core dumped) This is a very common problem. Try using APP AMD 2.5 instead and I think you'll get rid of it. magnum
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