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Date: Thu, 20 Jun 2013 09:49:07 -0500
From: tauri19 <tauri19@...il.com>
To: "john-users@...ts.openwall.com" <john-users@...ts.openwall.com>
Subject: Re: Compiling John for use with AMD Radeon HD 6990
I think I see my issue - are the formats that can utilize the GPUs have to
append '-opencl'?
On Thu, Jun 20, 2013 at 9:34 AM, tauri19 <tauri19@...il.com> wrote:
> Thanks Sayantan ad magnum for the quick responses! It looks like the amd
> sdk was not correctly installed. I reinstalled 'AMD-APP-SDK-v2.8-lnx64' and
> $AMDAPPSDKROOT points to /opt/AMDAPP. After reinstalling the SDK and
> recompiling, (make linux-x86-64-opencl) benchmark tests do not seem to be
> utilizing the GPUs. I am new to compiling JtR - what other typical
> troubleshooting steps should I be doing?
>
> magnum - I was not sure if the issues stemmed from not running with sudo
> if it was accessing anything restricted. Thanks for the tips.
>
>
> On Thursday, June 20, 2013, magnum wrote:
>
>> On 20 Jun, 2013, at 3:53 , tauri19 <tauri19@...il.com> wrote:
>>
>> > I am having some trouble compiling John to work with 4xAMD Radeon HG
>> 6990s.
>> > I currently have them working with hashcat. I have tried following:
>> > http://openwall.info/wiki/john/GPU.
>> >
>> > When I make with sudo make linux-x86-64-native, the compile works but
>> does
>> > not utilize the GPUs. If I attempt to make with sudo make
>> > linux-x86-64-opencl or sudo make linux-x86-64-gpu, I receive the
>> following
>> > errors:
>> > In file included from rar_fmt.c:88:0:
>> > common-opencl.h:8:19: fatal error: CL/cl.h: No such file or directory
>> > compilation terminated.
>> > make[1]: *** [rar_fmt.o] Error 1
>> > make[1]: Leaving directory
>> > `/home/hashcat-user/john-gpu/john-1.7.9-jumbo-7/src'
>> > make: *** [linux-x86-64-opencl] Error 2
>> >
>> > Any help would be greatly appreciated.
>>
>> In addition to what Sayantan said you should definitely get rid of that
>> awful habit of prepending "sudo" to any command that does not *really* need
>> it. Also, the Jumbo-7 you are using is seriously outdated. Try a snapshot
>> tarball instead, available here:
>> https://github.com/magnumripper/JohnTheRipper/tarball/bleeding-jumbo
>>
>> magnum
>>
>
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