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Date: Mon, 16 Dec 2019 21:50:16 +0100
From: Matus UHLAR - fantomas <uhlar@...tomas.sk>
To: john-users@...ts.openwall.com
Subject: Re: JtR doesn't detect NVIDIA OpenCL devices
On 16.12.19 17:23, David Taylor wrote:
>I have installed john on a clean Debian 9 machine which has 8 NVIDIA GPUs.
>I've installed per these instructions
>( https://github.com/magnumripper/JohnTheRipper/blob/bleeding-jumbo/doc/INSTALL-UBUNTU )
>and all tests pass.
>
>When I run ./john --list=opencl-devices I get the errors:
>Error: No OpenCL-capable platforms were detected by the installed OpenCL driver.
>Error: No OpenCL-capable devices were detected by the installed OpenCL driver.
>
>However running lspci | grep -i nvidia gives me this output
>00:17.0 3D controller: NVIDIA Corporation Device 1db1 (rev a1)
>00:18.0 3D controller: NVIDIA Corporation Device 1db1 (rev a1)
>00:19.0 3D controller: NVIDIA Corporation Device 1db1 (rev a1)
>00:1a.0 3D controller: NVIDIA Corporation Device 1db1 (rev a1)
>00:1b.0 3D controller: NVIDIA Corporation Device 1db1 (rev a1)
>00:1c.0 3D controller: NVIDIA Corporation Device 1db1 (rev a1)
>00:1d.0 3D controller: NVIDIA Corporation Device 1db1 (rev a1)
>00:1e.0 3D controller: NVIDIA Corporation Device 1db1 (rev a1)
>
>Any idea what I need to do to enable opencl support?
install nvidia-opencl-dev and nvidia-opencl-icd packages; recompile jtr
that should do it.
--
Matus UHLAR - fantomas, uhlar@...tomas.sk ; http://www.fantomas.sk/
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Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
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