On Sat, Jan 13, 2018 at 2:45 PM, François Patte <[email protected]> wrote: > Le 13/01/2018 à 12:02, Roman Lebedev a écrit : >> On Sat, Jan 13, 2018 at 1:43 PM, François Patte >> <[email protected]> wrote: >>> Bonjour, >>> >>> I tried to compile darktable on fedora 27 (I had no problem on fedora 25 >>> or 26) and it fails with this message: >>> >>> CMake Error at >>> /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:137 (message): >>> Could NOT find LibXml2 (missing: LIBXML2_LIBRARY) (found suitable version >>> "2.9.4", minimum required is "2.6") >>> >>> What can do? libxml2 and libxml2-devel are installed. >> Purge the build dir, run cmake, and do show all the console starting >> with purging the build dir. >> > > Ok! fine! This solved the problem... As usual.
> Another question: when I start darktable from cli, I get these messages: > > DRM_IOCTL_I915_GEM_APERTURE failed: Invalid argument > Assuming 131072kB available aperture size. > May lead to reduced performance or incorrect rendering. > get chip id failed: -1 [22] > param: 4, val: 0 > DRM_IOCTL_I915_GEM_APERTURE failed: Invalid argument > Assuming 131072kB available aperture size. > May lead to reduced performance or incorrect rendering. > get chip id failed: -1 [22] > param: 4, val: 0 > cl_get_gt_device(): error, unknown device: 0 > DRM_IOCTL_I915_GEM_APERTURE failed: Invalid argument > Assuming 131072kB available aperture size. > May lead to reduced performance or incorrect rendering. > get chip id failed: -1 [22] > param: 4, val: 0 > DRM_IOCTL_I915_GEM_APERTURE failed: Invalid argument > Assuming 131072kB available aperture size. > May lead to reduced performance or incorrect rendering. > get chip id failed: -1 [22] > param: 4, val: 0 > cl_get_gt_device(): error, unknown device: 0 > DRM_IOCTL_I915_GEM_APERTURE failed: Invalid argument > Assuming 131072kB available aperture size. > May lead to reduced performance or incorrect rendering. > get chip id failed: -1 [22] > param: 4, val: 0 > cl_get_gt_device(): error, unknown device: 0 > > What do they mean? I'm guessing I915 means you have [integrated] intel videocard. And you are trying to use it for opencl? Via beignet? Don't do that. Doesn't really work, or is slower than CPU. But in either case they are coming not from dt, but mesa/etc. > Thank you. > > -- > François Patte Roman. > UFR de mathématiques et informatique > Laboratoire CNRS MAP5, UMR 8145 > Université Paris Descartes > 45, rue des Saints Pères > F-75270 Paris Cedex 06 > Tél. +33 (0)6 7892 5822 > http://www.math-info.univ-paris5.fr/~patte > ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to [email protected]
