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Message-ID: <d68981028e69c21632f3e5afec10a193@smtp.hushmail.com>
Date: Thu, 9 Feb 2017 19:30:46 +0100
From: magnum <john.magnum@...hmail.com>
To: john-users@...ts.openwall.com
Subject: Re: OpenCL CL_INVALID_DEVICE error in
 common-opencl.c:2061 - Error querying CL_DEVICE_TYPE

On 2017-02-09 11:39, Jacques Aucamp wrote:
> root@...iGPU:~/JohnTheRipper/run# hashcat -I
> hashcat (v3.30) starting...
>
> clGetDeviceIDs(): CL_DEVICE_NOT_FOUND
>
> OpenCL Info:
>
> Platform ID #1
>   Vendor  : NVIDIA Corporation
>   Name    : NVIDIA CUDA
>   Version : OpenCL 1.2 CUDA 8.0.0
>
>   Device ID #1
>     Type           : GPU
>     Vendor ID      : 32
>     Vendor         : NVIDIA Corporation
>     Name           : GeForce GTX 660
>     Version        : OpenCL 1.2 CUDA
>     Processor(s)   : 5
>     Clock          : 1097
>     Memory         : 499/1998 MB allocatable
>     OpenCL Version : OpenCL C 1.2
>     Driver Version : 375.26
>
>   Device ID #2
>     Type           : GPU
>     Vendor ID      : 32
>     Vendor         : NVIDIA Corporation
>     Name           : GeForce GTX 660
>     Version        : OpenCL 1.2 CUDA
>     Processor(s)   : 5
>     Clock          : 1097
>     Memory         : 499/1998 MB allocatable
>     OpenCL Version : OpenCL C 1.2
>     Driver Version : 375.26
>
> Platform ID #2
>   Vendor  : Mesa
>   Name    : Clover
>   Version : OpenCL 1.1 Mesa 13.0.3

You should probably uninstall Mesa as it doesn't host any devices 
anyway. We'll try to make JtR a bit more flexible though.

magnum

> On Wed, Feb 8, 2017 at 9:33 PM, magnum <john.magnum@...hmail.com> wrote:
>
>> On 2017-02-08 19:29, Jacques Aucamp wrote:
>>
>>> I compiled john bleeding edge from github.
>>> I already have nVidia drivers working on my Kali 2016.2 rolling machine,
>>> however when I execute one of the following commands, I get an error:
>>>
>>> root@...iGPU:~/JohnTheRipper/run# ./john --format=LM-opencl
>>> ../../newhash.txt
>>> OpenCL CL_INVALID_DEVICE error in common-opencl.c:2061 - Error querying
>>> CL_DEVICE_TYPE
>>> root@...iGPU:~/JohnTheRipper/run# ./john --list=opencl-devices
>>> OpenCL CL_INVALID_DEVICE error in common-opencl.c:2061 - Error querying
>>> CL_DEVICE_TYPE
>>>
>>> I have configured hashcat for GPU support and that is working fine
>>>
>>
>> Strange. If it works with Hashcat, it should definitely work with JtR.
>>
>> What's the output of "hashcat -I" ?
>>
>> magnum
>>
>>
>

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