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Date: Thu, 9 Feb 2017 12:39:59 +0200
From: Jacques Aucamp <jacauc@...il.com>
To: john-users@...ts.openwall.com
Subject: Re: OpenCL CL_INVALID_DEVICE error in
 common-opencl.c:2061 - Error querying CL_DEVICE_TYPE

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


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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