I am having a similar problem with Ubuntu studio 14.04 nvidia -331-updates from the additional drivers and a quadro K2000.
The activate opencl support is greyed out and a claim that it is not available on this system Paul On Thu, 24 Jul 2014 06:32:09 +0200 KOVÁCS István <[email protected]> wrote: > ii nvidia-opencl-icd-331 > 331.89-0ubuntu1~xedgers14.04.2 amd64 > NVIDIA OpenCL ICD > > So yes, I have it, although a different version (the version from > xorg-edgers PPA). Also on Mint 17. Are you on 32 pr 64 bits? > On 24 Jul 2014 06:16, "Nick Payne" <[email protected]> > wrote: > > > Works ok for me on Mint 17 with the 331.38 nVidia driver from > > xorg-edgers: > > > > nick@nick-lm17 ~ $ darktable -d opencl > > [opencl_init] opencl related configuration options: > > [opencl_init] > > [opencl_init] opencl: 1 > > [opencl_init] opencl_library: '' > > [opencl_init] opencl_memory_requirement: 768 > > [opencl_init] opencl_memory_headroom: 300 > > [opencl_init] opencl_device_priority: '*/!0,*/*/*' > > [opencl_init] opencl_size_roundup: 16 > > [opencl_init] opencl_async_pixelpipe: 0 > > [opencl_init] opencl_synch_cache: 0 > > [opencl_init] opencl_number_event_handles: 25 > > [opencl_init] opencl_micro_nap: 1000 > > [opencl_init] opencl_use_pinned_memory: 0 > > [opencl_init] opencl_use_cpu_devices: 0 > > [opencl_init] opencl_avoid_atomics: 0 > > [opencl_init] opencl_omit_whitebalance: 0 > > [opencl_init] > > [opencl_init] trying to load opencl library: '<system default>' > > [opencl_init] opencl library 'libOpenCL' found on your system and > > loaded [opencl_init] found 1 platform > > [opencl_init] found 1 device > > . > > . > > . > > [opencl_init] kernel loading time: 2.6977 > > [opencl_init] OpenCL successfully initialized. > > [opencl_init] here are the internal numbers and names of OpenCL > > devices available to darktable: > > [opencl_init] 0 'GeForce GTX 650 Ti BOOST' > > [opencl_init] these are your device priorities: > > [opencl_init] image preview export thumbnail > > [opencl_init] 0 -1 0 0 > > [opencl_init] FINALLY: opencl is AVAILABLE on this system. > > [opencl_init] initial status of opencl enabled flag is ON. > > > > > > Do you have nvidia-opencl-icd-331 installed? > > > > Nick > > > > On 24/07/14 07:32, KOVÁCS István wrote: > > > (Merging another thread that started on darktable-dev, as the > > > nvidia OpenCL problem is not a DT development issue; I found this > > > thread in the list archives. In response to my email, Ulrich > > > suggested that my problem may be fixed in recent nvidia driver > > > releases: [...] you might upgrade your nvidia driver. The > > > background of your issue is a long standing bug in nvidia's > > > opencl implementation reported to the developers some time ago. I > > > recently got the confirmation of the nvidia guys that the issue > > > has been fixed since driver version 331.67.) > > > > > > Unfortunately, 331.89 (from xorg-edgers) disables OpenCL > > > completely: > > > > > > kofa@eagle:~/darktable-dev/bin > ./darktable -d opencl > > > [opencl_init] opencl related configuration options: > > > [opencl_init] > > > [opencl_init] opencl: 1 > > > [opencl_init] opencl_library: '' > > > [opencl_init] opencl_memory_requirement: 768 > > > [opencl_init] opencl_memory_headroom: 300 > > > [opencl_init] opencl_device_priority: '*/!0,*/*/*' > > > [opencl_init] opencl_size_roundup: 16 > > > [opencl_init] opencl_async_pixelpipe: 0 > > > [opencl_init] opencl_synch_cache: 0 > > > [opencl_init] opencl_number_event_handles: 25 > > > [opencl_init] opencl_micro_nap: 1000 > > > [opencl_init] opencl_use_pinned_memory: 0 > > > [opencl_init] opencl_use_cpu_devices: 0 > > > [opencl_init] opencl_avoid_atomics: 0 > > > [opencl_init] opencl_omit_whitebalance: 0 > > > [opencl_init] > > > [opencl_init] trying to load opencl library: '<system default>' > > > [opencl_init] could not find opencl runtime library 'libOpenCL' > > > [opencl_init] no working opencl library found. Continue with > > > opencl > > disabled > > > [opencl_init] FINALLY: opencl is NOT AVAILABLE on this system. > > > [opencl_init] initial status of opencl enabled flag is OFF. > > > > > > Verification: > > > kofa@eagle:~/darktable-dev/bin > dpkg -l|grep nvidia > > > rc nvidia-304 304.117-0ubuntu1 > > > amd64 NVIDIA legacy > > > binary driver - version 304.117 > > > ii nvidia-331 > > > 331.89-0ubuntu1~xedgers14.04.2 amd64 > > > NVIDIA binary driver - version 331.89 > > > ii nvidia-331-dev > > > 331.89-0ubuntu1~xedgers14.04.2 amd64 > > > NVIDIA binary Xorg driver development files > > > ii nvidia-331-uvm > > > 331.89-0ubuntu1~xedgers14.04.2 amd64 > > > NVIDIA Unified Memory kernel module > > > rc nvidia-340 > > > 340.24-0ubuntu1~xedgers14.04.1 amd64 > > > NVIDIA binary driver - version 340.24 > > > rc nvidia-libopencl1-304 304.117-0ubuntu1 > > > amd64 NVIDIA OpenCL > > > Driver and ICD Loader library > > > ii nvidia-libopencl1-331 > > > 331.89-0ubuntu1~xedgers14.04.2 amd64 > > > NVIDIA OpenCL Driver and ICD Loader library > > > rc nvidia-opencl-icd-304 304.117-0ubuntu1 > > > amd64 NVIDIA OpenCL ICD > > > ii nvidia-opencl-icd-331 > > > 331.89-0ubuntu1~xedgers14.04.2 amd64 > > > NVIDIA OpenCL ICD > > > ii nvidia-settings > > > 340.24-0ubuntu1~xedgers14.04.1 amd64 > > > Tool for configuring the NVIDIA graphics driver > > > ii nvidia-settings-304 > > > 340.24-0ubuntu1~xedgers14.04.1 amd64 > > > Transitional package for nvidia-settings > > > > > > kofa@eagle:~/darktable-dev/bin > dpkg -L nvidia-opencl-icd-331 > > > /. > > > /etc > > > /etc/OpenCL > > > /etc/OpenCL/vendors > > > /etc/OpenCL/vendors/nvidia.icd > > > /usr > > > /usr/lib > > > /usr/lib/i386-linux-gnu > > > /usr/lib/i386-linux-gnu/libnvidia-opencl.so.331.89 > > > /usr/lib/x86_64-linux-gnu > > > /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.331.89 > > > /usr/share > > > /usr/share/docopencl > > > /usr/share/doc/nvidia-opencl-icd-331 > > > /usr/share/doc/nvidia-opencl-icd-331/changelog.Debian.gz > > > /usr/share/doc/nvidia-opencl-icd-331/copyright > > > /usr/lib/i386-linux-gnu/libnvidia-opencl.so.1 > > > /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1 > > > > > > kofa@eagle:~/darktable-dev/bin > > > > cat /etc/OpenCL/vendors/nvidia.icd libnvidia-opencl.so.1 > > > > > > kofa@eagle:~/darktable-dev/bin > ls -l > > > /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1 > > > lrwxrwxrwx 1 root root 26 Jul 16 09:24 > > > /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1 -> > > > libnvidia-opencl.so.331.89 > > > > > > kofa@eagle:~/darktable-dev/bin > ls -l > > > /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.331.89 > > > -rw-r--r-- 1 root root 13971304 Jul 1 20:37 > > > /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.331.89 > > > > > > More verification (libOpenCL is present, chain of symlinks leads > > > to nvidia's implementation): > > > kofa@eagle:~/darktable-dev/bin > ls -l > > /usr/lib/x86_64-linux-gnu/libOpenCL.so.1 > > > lrwxrwxrwx 1 root root 16 Jul 16 09:24 > > > /usr/lib/x86_64-linux-gnu/libOpenCL.so.1 -> libOpenCL.so.1.0 > > > kofa@eagle:~/darktable-dev/bin > ls -l > > > /usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0 > > > lrwxrwxrwx 1 root root 18 Jul 16 09:24 > > > /usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0 -> libOpenCL.so.1.0.0 > > > kofa@eagle:~/darktable-dev/bin > ls -l > > > /usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0.0 > > > -rw-r--r-- 1 root root 21296 Jul 1 20:37 > > > /usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0.0 > > > kofa@eagle:~/darktable-dev/bin > dpkg -S > > > /usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0.0 > > > nvidia-libopencl1-331: /usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0.0 > > > > > > > > > So, everything seems to be there, the nvidia driver is installed, > > > the OpenCL library is installed and points to the right library, > > > the library symlink is set up properly, and the actual > > > implementation file is present, too. > > > > > > Trying to force the library via darktablerc results in another > > > error: 'could not load all required symbols from library': > > > kofa@eagle:~/darktable-dev/bin > ./darktable -d opencl > > > [opencl_init] opencl related configuration options: > > > [opencl_init] > > > [opencl_init] opencl: 1 > > > [opencl_init] opencl_library: 'libnvidia-opencl.so.1' > > > [opencl_init] opencl_memory_requirement: 768 > > > [opencl_init] opencl_memory_headroom: 300 > > > [opencl_init] opencl_device_priority: '*/!0,*/*/*' > > > [opencl_init] opencl_size_roundup: 16 > > > [opencl_init] opencl_async_pixelpipe: 0 > > > [opencl_init] opencl_synch_cache: 0 > > > [opencl_init] opencl_number_event_handles: 25 > > > [opencl_init] opencl_micro_nap: 1000 > > > [opencl_init] opencl_use_pinned_memory: 0 > > > [opencl_init] opencl_use_cpu_devices: 0 > > > [opencl_init] opencl_avoid_atomics: 0 > > > [opencl_init] opencl_omit_whitebalance: 0 > > > [opencl_init] > > > [opencl_init] trying to load opencl library: > > > 'libnvidia-opencl.so.1' [opencl_init] could not load all required > > > symbols from library [opencl_init] no working opencl library > > > found. Continue with opencl > > disabled > > > [opencl_init] FINALLY: opencl is NOT AVAILABLE on this system. > > > [opencl_init] initial status of opencl enabled flag is OFF. > > > > > > > > > > > > On 23 July 2014 22:37, KOVÁCS István <[email protected]> > > > wrote: > > >> I'll give nvidia 331.67 a try using the recently updated > > >> xorg-edgers PPA, thanks! > > >> > > >> On 23 July 2014 22:04, Ulrich Pegelow > > >> <[email protected]> > > wrote: > > >>> Dear Istvan, > > >>> > > >>> I consider your proposed option but it will take a bit time for > > >>> implementation. > > >>> > > >>> In between you might upgrade your nvidia driver. The background > > >>> of your issue is a long standing bug in nvidia's openclopencl > > >>> implementation reported to the developers some time ago. I > > >>> recently got the confirmation of the nvidia guys that the issue > > >>> has been fixed since driver version 331.67. > > >>> > > >>> Best wishes > > >>> > > >>> Ulrich > > >>> > > >>> Am 23.07.2014 20:56, schrieb KOVÁCS István: > > >>>> Dear All, > > >>>> > > >>>> Given the issues with nvidia (some versions just don't work, > > >>>> some work but fail to compile all kernels), I have to remove > > >>>> the blendop kernel to get DT to use OpenCL: > > >>>> === > > >>>> kofa@eagle:~/darktable-dev/bin > dpkg -l|grep nvidia > > >>>> ii nvidia-304 > > >>>> 304.117-0ubuntu1 amd64 NVIDIA legacy binary driver > > - > > >>>> version 304.117 > > >>>> ii nvidia-libopencl1-304 > > >>>> 304.117-0ubuntu1 amd64 NVIDIA OpenCL Driver and ICD > > >>>> Loader library > > >>>> ii nvidia-opencl-icd-304 > > >>>> 304.117-0ubuntu1 amd64 NVIDIA OpenCL ICD > > >>>> ii nvidia-settings 331.20-0ubuntu8 > > >>>> amd64 Tool for configuring > > >>>> the NVIDIA graphics driver > > >>>> ii nvidia-settings-304 331.20-0ubuntu8 > > >>>> amd64 Transitional package > > >>>> for nvidia-settings > > >>>> === > > >>>> [opencl_init] compiling program `blendop.cl' .. > > >>>> [opencl_fopen_stat] could not open file > > >>>> > > `/home/kofa/.cache/darktable/cached_kernels_for_GeForceGTX650/blendop.cl.bin'! > > >>>> [opencl_load_program] could not load cached binary program, > > >>>> trying to compile source > > >>>> [opencl_load_program] successfully loaded program from > > >>>> `/home/kofa/darktable-dev/share/darktable/kernels/blendop.cl' > > >>>> [opencl_build_program] could not build program: -30 > > >>>> [opencl_build_program] BUILD STATUS: -2 > > >>>> BUILD LOG: > > >>>> > > >>>> > > >>>> [opencl_init] failed to compile program `blendop.cl'! > > >>>> [opencl_init] FINALLY: opencl is NOT AVAILABLE on this system. > > >>>> [opencl_init] initial status of opencl enabled flag is OFF. > > >>>> === > > >>>> kofa@eagle:~/darktable-dev > rm > > >>>> share/darktable/kernels/blendop.cl kofa@eagle:~/darktable-dev > > >>>> > cd bin/ kofa@eagle:~/darktable-dev/bin > ./darktable -debug > > >>>> > opencl > > >>>> [...] > > >>>> [opencl_init] kernel loading time: 0.1189 > > >>>> [opencl_init] OpenCL successfully initialized. > > >>>> [opencl_init] here are the internal numbers and names of OpenCL > > >>>> devices available to darktable: > > >>>> [opencl_init] 0 'GeForce GTX 650' > > >>>> [opencl_init] these are your device priorities: > > >>>> [opencl_init] image preview export thumbnail > > >>>> [opencl_init] 0 -1 0 0 > > >>>> [opencl_init] FINALLY: opencl is AVAILABLE on this system. > > >>>> [opencl_init] initial status of opencl enabled flag is ON. > > >>>> [...] > > >>>> [opencl_create_kernel] could not create kernel > > >>>> `blendop_mask_Lab'! > > (-44) > > >>>> [opencl_create_kernel] could not create kernel > > >>>> `blendop_mask_RAW'! > > (-44) > > >>>> [opencl_create_kernel] could not create kernel > > >>>> `blendop_mask_rgb'! > > (-44) > > >>>> [opencl_create_kernel] could not create kernel `blendop_Lab'! > > >>>> (-44) [opencl_create_kernel] could not create kernel > > >>>> `blendop_RAW'! (-44) [opencl_create_kernel] could not create > > >>>> kernel `blendop_rgb'! (-44) [opencl_create_kernel] could not > > >>>> create kernel `blendop_copy_alpha'! > > (-44) > > >>>> [opencl_create_kernel] could not create kernel > > >>>> `blendop_set_mask'! > > (-44) > > >>>> === > > >>>> > > >>>> I know this is just a workaround, but I've been unable to find > > >>>> a better version (I've tried xorg-edgers, too, with all > > >>>> available versions). > > >>>> Anyway, instead of disabling OpenCL completely, I think DT > > >>>> should just behave as if the module was not present at all, > > >>>> and enable whatever OpenCL kernels are available. Maybe a > > >>>> warning on the UI would be nice, telling the user that > > >>>> performance is not optimal, telling them to run with -debug > > >>>> opencl. > > >>>> > > >>>> What do you think? > > >>>> > > >>>> Thanks, > > >>>> Kofa > > >>>> > > >>> > > ------------------------------------------------------------------------------opencl > > >>> Want fast and easy access to all the code in your enterprise? > > >>> Index and search up to 200,000 lines of code with a free copy > > >>> of Black Duck Code Sight - the same software that powers the > > >>> world's largest code search on Ohloh, the Black Duck Open Hub! > > >>> Try it now. http://p.sf.net/sfu/bds > > >>> _______________________________________________ > > >>> darktable-devel mailing list > > >>> [email protected] > > >>> https://lists.sourceforge.net/lists/listinfo/darktable-devel > > > > > ------------------------------------------------------------------------------ > > > Want fast and easy access to all the code in your enterprise? > > > Index and search up to 200,000 lines of code with a free copy of > > > Black Duck Code Sight - the same software that powers the world's > > > largest code search on Ohloh, the Black Duck Open Hub! Try it now. > > > http://p.sf.net/sfu/bds > > > _______________________________________________ > > > Darktable-users mailing list > > > [email protected] > > > https://lists.sourceforge.net/lists/listinfo/darktable-users > > > > > > > > ------------------------------------------------------------------------------ > > Want fast and easy access to all the code in your enterprise? Index > > and search up to 200,000 lines of code with a free copy of Black > > Duck Code Sight - the same software that powers the world's largest > > code search on Ohloh, the Black Duck Open Hub! Try it now. > > http://p.sf.net/sfu/bds > > _______________________________________________ > > Darktable-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/darktable-users > > ------------------------------------------------------------------------------ Want fast and easy access to all the code in your enterprise? Index and search up to 200,000 lines of code with a free copy of Black Duck Code Sight - the same software that powers the world's largest code search on Ohloh, the Black Duck Open Hub! Try it now. http://p.sf.net/sfu/bds _______________________________________________ Darktable-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/darktable-users
