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Date: Sat, 22 Aug 2020 14:29:18 +0200
From: Matus UHLAR - fantomas <uhlar@...tomas.sk>
To: john-users@...ts.openwall.com
Subject: Re: OpenCl lib not detected
On 21.08.20 20:43, freeroute wrote:
>I had a fully working system with GPU support.
>Today I did a full reinstall from the github repository and I noticed there is no GPU support.
>OpenCL support ............................. no
>Install missing libraries to get any needed features that were omitted.
>Configure finished. Now "make -s clean && make -sj4" to compile.
>I read the /john/doc/INSTALL-OPENCL file.
>It says: "The new autoconf (./configure) should find your OpenCL installation and
>enable it. If it doesn't, you may need to pass some parameters about where
>it's located..."
>So what parameters should I give to enable it?
>Output of: sudo updatedb && locate CL/cl.h && locate libOpenCL.so
>[sudo] password for freeroute:
>/usr/include/CL/cl.h
>/usr/include/CL/cl.hpp
>/usr/local/cuda-11.0/targets/x86_64-linux/include/CL/cl.h
>/usr/local/cuda-11.0/targets/x86_64-linux/include/CL/cl.hpp
>/usr/local/src/hashcat/deps/OpenCL-Headers/CL/cl.h
>/etc/alternatives/opencl-libOpenCL.so
>/etc/alternatives/opencl-libOpenCL.so.1
>/etc/alternatives/opencl-libOpenCL.so.2.0
>/usr/lib/x86_64-linux-gnu/libOpenCL.so.1
>/usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0.0
>/usr/local/cuda-11.0/targets/x86_64-linux/lib/libOpenCL.so
>/usr/local/cuda-11.0/targets/x86_64-linux/lib/libOpenCL.so.1
>/usr/local/cuda-11.0/targets/x86_64-linux/lib/libOpenCL.so.1.0
>/usr/local/cuda-11.0/targets/x86_64-linux/lib/libOpenCL.so.1.0.0
>/usr/share/man/man7/libOpenCL.so.7.gz
>/var/lib/dpkg/alternatives/opencl-libOpenCL.so
>/var/lib/flatpak/runtime/org.freedesktop.Platform/x86_64/19.08/6c6ea4e13681b61c07658c0f890beab7b27ef4dfa5567f2d2b7286d6e47a246c/files/lib/x86_64-linux-gnu/libOpenCL.so.1
>/var/lib/flatpak/runtime/org.freedesktop.Platform/x86_64/19.08/6c6ea4e13681b61c07658c0f890beab7b27ef4dfa5567f2d2b7286d6e47a246c/files/lib/x86_64-linux-gnu/libOpenCL.so.1.0.0
>
>Note: I updated the drivers according this https://hashcat.net/forum/thread-9313-post-49247.html#pid49247, but OpenCl still not recognized by JtR. Hashcat working well.
>Output of: uname -a
>Linux hashcat.sytes.net 5.4.0-42-generic #46~18.04.1-Ubuntu SMP Fri Jul 10 07:21:24 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
ubuntu 18.
try apt-get install opencl-dev
I have installed:
ocl-icd-opencl-dev opencl-c-headers nvidia-opencl-dev nvidia-opencl-icd clinfoclinfo
--
Matus UHLAR - fantomas, uhlar@...tomas.sk ; http://www.fantomas.sk/
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