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Date: Thu, 10 Jan 2013 19:43:29 +0100
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: OpenCL formats failing test
On 10 Jan, 2013, at 8:37 , Solar Designer <solar@...nwall.com> wrote:
> After upgrading Catalyst to 12.8 and APP SDK to 2.7, these two formats
> are failing test on 7970:
>
> $ ./john -pla=1 -te -fo=zip-opencl
> OpenCL platform 1: AMD Accelerated Parallel Processing, 2 device(s).
> Using device 0: Tahiti
> Local work size (LWS) 192, Global work size (GWS) 9216
> Benchmarking: ZIP-AES PBKDF2-HMAC-SHA-1 [OpenCL]... FAILED (cmp_all(1))
Fixed, in shared pbkdf2 kernel. Due to endianness, derived keys with non-word-boundary lengths did not get the last bytes(s) filled in.
> $ ./john -pla=1 -te -fo=office2013-opencl
> OpenCL platform 1: AMD Accelerated Parallel Processing, 2 device(s).
> Using device 0: Tahiti
> Local worksize (LWS) 64, Global worksize (GWS) 16384
> Benchmarking: Office 2013 SHA-512 AES (100,000 iterations) [OpenCL]... Segmentation fault
Still debugging this. It works fine on some devices. It does fail on some nvidias too, and OTOH it does work on some AMD CPU drivers. Weird.
magnum
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