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Message-ID: <251df7120e29774c4f2c70894216f6b8@smtp.hushmail.com>
Date: Sun, 30 Mar 2014 03:54:47 +0200
From: magnum <john.magnum@...hmail.com>
To: john-users@...ts.openwall.com
Subject: Re: pbkdf2-hmac-sha512 on GPU

OK, that might be a driver bug or a format bug. The Build log warnings 
about signs are benign. The self-test failures are obviously not. Try 
adding "--device=CPU" just for checking if it works then. If it does, 
you did all the right things and the ball is ours.

magnum


On 2014-03-30 03:35, Joe . wrote:
> Thankyou both,
>
> However I am still receiving errors.
>
> When running:
> ./john --format=grub-opencl -t
>
> I get:
> Build log: <program source>:219:16: warning: comparison of integers of
> different signs: 'int' and 'unsigned int'
>
>          for (i = 0; i < keylen; i++)
>
>               ~ ^ ~~~~~~
>
> <program source>:258:11: warning: comparison of integers of different
> signs: 'unsigned int' and 'int'
>
>          for(i=0;i<saltlen;i++)
>
>           ~^~~~~~~~
>
> <program source>:351:24: warning: comparison of integers of different
> signs: 'int' and 'unsigned int'
>
>          for (round = 1; round < rounds; round++) {
>
>                   ~~~~~ ^ ~~~~~~
>
>
> Benchmarking: grub-opencl, grub-opencl [PBKDF2-SHA512]... FAILED
> (get_hash[0](0))
>
>
> When I try it out with the test I provided here earlier, I get
>
> Self test failed (get_hash[0](0))
>
>
> It could well be my fault, so here's my exact process:
>
> Download latest bleeding-jumbo (without modifying anything), Launch terminal
>
> cd into /src
>
> build macosx-x86-64-opencl
>
> wait for completion, no errors,
>
> then cd into /run.
>
>
> Thanks,
>
> Joe.
>
>
>
>
>
> On Sun, Mar 30, 2014 at 2:03 AM, Lukas Odzioba <lukas.odzioba@...il.com>wrote:
>
>> 2014-03-29 23:09 GMT+01:00 magnum <john.magnum@...hmail.com>:
>>> I committed a fix for your problem, pull bleeding-jumbo now and it will
>> work
>>> fine.
>>
>> magnum, thank you very much for taking care of that!
>>
>


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