* Hans Petter Birkeland <[email protected]> [10-25-14 12:10]: > Hi all, > I know this topic has been up several times before. I have read most of the > threads, but they did not help me all the way. I feel I am quite close to > getting it working, I just need a little bit more help. > > I have an Acer Aspire V3 laptop with integrated Intel graphics and also > Nvidia Geforce GTX 850M, which I want to get to work with Darktable, in > case there is any performance gain with OpenCL. > > I started out with installing Bumblebee, the Nvidia 340 driver and other > stuff necessary to get Bumblebee working. By then Darktable wouln't load > libOpenCL. > > Another thread on this list suggested that I needed nvidia-cuda-toolkit > installed, and so I did. libOpenCL now loads, but I'm stuck. This is the > relevent part of the output from 'optirun darktable -d opencl': > > [opencl_init] trying to load opencl library: '<system default>' > [opencl_init] opencl library 'libOpenCL' found on your system and loaded > [opencl_init] could not get platforms: -1001 > [opencl_init] FINALLY: opencl is NOT AVAILABLE on this system. > [opencl_init] initial status of opencl enabled flag is OFF. > > > The problem is the line "could not get platforms: -1001" > > /etc/OpenCL/vendors/nvidia.icd points to libnvidia-opencl.so.1 which is a > symlink to libnvidia-opencl.so.340.46. One suggestion I found was that > nvidia.icd should point to libcuda.so. I tried that, but it didn't make any > difference. > > > What can I do now to get it working?
?? but I have it working on my desktop: openSUSE-Factory NVidia GTS 450 NVidia 343.22 Using NVIDIA-Linux-x86_64-343.22.run *all* the ..cuda. files I am using with opencl active come from the manually instaled package, 343.22. sh ./NVIDIA-Linux-x86_64-340.32.run --list |grep cuda -rwxr-xr-x buildmeister/gopher 13971912 2014-08-05 23:46 ./libcuda.so.340.32 -rwxr-xr-x buildmeister/gopher 48664 2014-08-05 23:46 ./nvidia-cuda-mps-control -rwxr-xr-x buildmeister/gopher 13972364 2014-08-05 23:49 ./32/libcuda.so.340.32 -rw-r--r-- buildmeister/gopher 2094 2014-08-05 23:46 ./nvidia-cuda-mps-control.1.gz -rwxr-xr-x buildmeister/gopher 31832 2014-08-05 23:46 ./nvidia-cuda-mps-server -- (paka)Patrick Shanahan Plainfield, Indiana, USA @ptilopteri http://en.opensuse.org openSUSE Community Member facebook/ptilopteri http://wahoo.no-ip.org Photo Album: http://wahoo.no-ip.org/gallery2 Registered Linux User #207535 @ http://linuxcounter.net ------------------------------------------------------------------------------ _______________________________________________ Darktable-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/darktable-users
