On Friday, March 8, 2019 5:09:23 PM CET Sturm Flut wrote: > Hi Bjoern, > > hm, Global memory size is 5.78GiB and Max allocation size is 2.89GiB. I > had a look at darktable's OpenCL code and opencl_memory_requirement from > darktablerc is compared against CL_DEVICE_GLOBAL_MEM_SIZE. So in your > case that should be 512 MB < 5.78GiB and the device should be used. > > The relevant error message should be "[opencl_init] discarding device > $DEVICE due to insufficient global memory ($GLOBAL_MEM MB)". Do you see > that error message when running darktable with "-d opencl", and if yes, > what does it say? > > I would understand it if the device/driver was blacklisted, or if the > system didn't have enough memory, but I'm curious as to why it works > when you set opencl_memory_requirement to slightly less than 512 MB. It > feels like a rather arbitrary limit.
Intel's Beignet OpenCL driver is blacklisted as it doesn't work! See also the 'darktable-cltest' command. -- Andreas Schneider [email protected] GPG-ID: 8DFF53E18F2ABC8D8F3C92237EE0FC4DCC014E3D ___________________________________________________________________________ darktable developer mailing list to unsubscribe send a mail to [email protected]
