this is darktable 4.5.0~git613.fad5e604-1+10584.1
copyright (c) 2009-2023 johannes hanika
https://github.com/darktable-org/darktable/issues/new/choose

compile options:
  bit depth is 64 bit
  normal build
  SSE2 optimizations enabled
  OpenMP support enabled
  OpenCL support enabled
  Lua support enabled, API version 9.2.0
  Colord support enabled
  gPhoto2 support enabled
  G'MIC support enabled (compressed LUTs will be supported)
  GraphicsMagick support enabled
  ImageMagick support disabled
  libavif support disabled
  libheif support enabled
  libjxl support enabled
  OpenJPEG support enabled
  OpenEXR support enabled
  WebP support enabled

     0.0209 [dt_get_sysresource_level] switched to 3 as `unrestricted'
     0.0209   total mem:       32007MB
     0.0209   mipmap cache:    4000MB
     0.0209   available mem:   512127MB
     0.0209   singlebuff:      32007MB
[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
     0.0250 [dt_dlopencl_init] could not find default opencl runtime library 'libOpenCL'
     0.0251 [dt_dlopencl_init] could not find default opencl runtime library 'libOpenCL.so'
[opencl_init] opencl library 'libOpenCL.so.1' found on your system and loaded
[opencl_init] found 1 platform
[opencl_init] found 1 device

[dt_opencl_device_init]
   DEVICE:                   0: 'NVIDIA GeForce RTX 2070 SUPER'
   PLATFORM NAME & VENDOR:   NVIDIA CUDA, NVIDIA Corporation
   CANONICAL NAME:           nvidiacudanvidiageforcertx2070super
   DRIVER VERSION:           525.125.06
   DEVICE VERSION:           OpenCL 3.0 CUDA, SM_20 SUPPORT
   DEVICE_TYPE:              GPU, dedicated mem
   GLOBAL MEM SIZE:          7970 MB
   MAX MEM ALLOC:            1992 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
   AVOID ATOMICS:            NO
   MICRO NAP:                250
   ROUNDUP WIDTH & HEIGHT    16x16
   CHECK EVENT HANDLES:      128
   TILING ADVANTAGE:         0.000
   DEFAULT DEVICE:           NO
   KERNEL BUILD DIRECTORY:   /usr/share/darktable/kernels
   KERNEL DIRECTORY:         /home/fabio/.cache/darktable/cached_v2_kernels_for_NVIDIACUDANVIDIAGeForceRTX2070SUPER_52512506
   CL COMPILER OPTION:       -cl-fast-relaxed-math
   KERNEL LOADING TIME:       0.0222 sec
[opencl_init] OpenCL successfully initialized. Internal numbers and names of available devices:
[opencl_init]		0	'NVIDIA CUDA NVIDIA GeForce RTX 2070 SUPER'
[opencl_init] FINALLY: opencl is AVAILABLE and ENABLED.
[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