Am 28.04.2014 21:19, schrieb Ulrich Pegelow: > Am 28.04.2014 20:44, schrieb Pascal Obry: >> >> Ulrich, >> >>> crw-rw----+ 1 root video 195, 0 25. Apr 06:26 /dev/nvidia0 >>> crw-rw----+ 1 root video 195, 255 25. Apr 06:26 /dev/nvidiactl >> >> Yes, it's there: >> >> $ ll /dev/nvidia* >> crw-rw-rw-+ 1 root root 195, 0 Apr 26 18:15 /dev/nvidia0 >> crw-rw-rw-+ 1 root root 195, 255 Apr 26 18:15 /dev/nvidiactl >> > > But permissions are root.root. So as long as your account is not member > of root group, you won't be able to access them.
Oh, forget that point. Both are even world readable and writeable. A bit strange but should normally work. > >>> A few things for you to try out: check if these files exist and if you >>> have write access (in my case all my desktop users are in group video). >>> If the two device special files don't exist try if running an OpenCL >>> test program as root user works. E.g. get this one >>> http://graphics.stanford.edu/~yoel/notes/clInfo.c and compile it on your >>> system. >> >> Not working: >> >> $ ./clinfo >> Unable to query the number of platforms: unknown error -1001 > > Did you do that as root? If not, please try to do so. > > Ulrich > > >> >> I think at this stage that this is a Nvidia issue with 331.67. >> >> Thanks, >> ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available. Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ Darktable-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/darktable-users
