[opencl_init] opencl related configuration options: [opencl_init] opencl: ON [opencl_init] opencl_scheduling_profile: 'very fast GPU' [opencl_init] opencl_library: 'default path' [opencl_init] opencl_device_priority: '*/!0,*/*/*/!0,*' [opencl_init] opencl_mandatory_timeout: 400 [opencl_init] opencl library 'libOpenCL' found on your system and loaded [opencl_init] found 1 platform [opencl_init] found 1 device [dt_opencl_device_init] DEVICE: 0: 'Quadro RTX 4000' CANONICAL NAME: quadrortx4000 PLATFORM NAME & VENDOR: NVIDIA CUDA, NVIDIA Corporation DRIVER VERSION: 470.161.03 DEVICE VERSION: OpenCL 3.0 CUDA, SM_20 SUPPORT DEVICE_TYPE: GPU GLOBAL MEM SIZE: 7982 MB MAX MEM ALLOC: 1995 MB MAX IMAGE SIZE: 32768 x 32768 MAX WORK GROUP SIZE: 1024 MAX WORK ITEM DIMENSIONS: 3 MAX WORK ITEM SIZES: [ 1024 1024 64 ] ASYNC PIXELPIPE: NO PINNED MEMORY TRANSFER: NO MEMORY TUNING: NO FORCED HEADROOM: 400 AVOID ATOMICS: NO MICRO NAP: 250 ROUNDUP WIDTH: 16 ROUNDUP HEIGHT: 16 CHECK EVENT HANDLES: 128 PERFORMANCE: 7.998 TILING ADVANTAGE: 0.000 DEFAULT DEVICE: NO KERNEL DIRECTORY: /home/magnus/usr/source/darktable/install/share/darktable/kernels CL COMPILER OPTION: -cl-fast-relaxed-math KERNEL LOADING TIME: 0.0192 sec [opencl_init] OpenCL successfully initialized. [opencl_init] here are the internal numbers and names of OpenCL devices available to darktable: [opencl_init] 0 'Quadro RTX 4000' [opencl_init] FINALLY: opencl is AVAILABLE on this system. [opencl_init] initial status of opencl enabled flag is ON. [dt_opencl_update_priorities] these are your device priorities: [dt_opencl_update_priorities] image preview export thumbs preview2 [dt_opencl_update_priorities] 0 0 0 0 0 [dt_opencl_update_priorities] show if opencl use is mandatory for a given pixelpipe: [dt_opencl_update_priorities] image preview export thumbs preview2 [dt_opencl_update_priorities] 1 1 1 1 1 [opencl_synchronization_timeout] synchronization timeout set to 0 [dt_opencl_update_priorities] these are your device priorities: [dt_opencl_update_priorities] image preview export thumbs preview2 [dt_opencl_update_priorities] 0 0 0 0 0 [dt_opencl_update_priorities] show if opencl use is mandatory for a given pixelpipe: [dt_opencl_update_priorities] image preview export thumbs preview2 [dt_opencl_update_priorities] 1 1 1 1 1 [opencl_synchronization_timeout] synchronization timeout set to 0