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Date: Thu, 6 Oct 2016 21:10:59 +0200
From: magnum <john.magnum@...hmail.com>
To: john-users@...ts.openwall.com
Subject: Re: jtr does not detect opencl nvidia card

On 2016-10-06 16:58, Alexandre Maloteaux wrote:
> On 10/04/2016 10:29 AM, Alexandre Maloteaux wrote:
>> On 10/03/2016 06:42 PM, magnum wrote:
>>> On 2016-10-03 17:52, Alexandre Maloteaux wrote:
>>>> When i launch john --list=opencl-devices, or any  opencl format , i get
>>>> this error :
>>>>
>>>> OpenCL CL_DEVICE_NOT_FOUND error in common-opencl.c:438 - No OpenCL
>>>> device of that type exist
>>>>
>>>> However i have 2 nvidia card on the computer and clinfo correctly detect
>>>> them
>>>>
>>>> Any idea what could be the issue ?
>>>>
>>> Looks like you have a Mesa platform #0 with no devices, and an nvidia
>>> platform #1 with two devices. Try running with --platform=1 and see
>>> what happens (and please report results).
>>>
>> Im using bleeding-jumbo and --platform is removed from this branch.
>>
>> Testing some patches with claudioandre atm.
>>
> I managed to solve this issue with those steps on kali-linux :
>
> -Removing mesa-opencl-icd
>
> -Installing libnvidia-ptxjitcompiler ; This is required on newer driver,
> like 367.44 (src : http://osdir.com/ml/general/2016-09/msg38890.html)

Great. Meanwhile we have just merged Claudio's fix for the initial 
problem. Hopefully it will handle any similar situation. Thanks for 
reporting.

magnum

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