niko@talos2 ~/bench $ RUSTICL_ENABLE=lp RUSTICL_DEVICE_TYPE=gpu darktable-cli arecibo.orf arecibo.orf.xmp test.jpg --core -d perf -d opencl
output file already exists, it will get renamed
[dt_detect_cpu_features] Not implemented for this architecture.
[dt_detect_cpu_features] Please contribute a patch.
[dt_init] SSE2 instruction set is unavailable.
[dt_init] expect a LOT of functionality to be broken. you have been warned.
[dt_detect_cpu_features] Not implemented for this architecture.
[dt_detect_cpu_features] Please contribute a patch.
[dt_codepaths_init] will be using experimental plain OpenMP SIMD codepath.
[dt_get_sysresource_level] switched to 1 as `default'
  total mem:       64000MB
  mipmap cache:    8000MB
  available mem:   32000MB
  singlebuff:      500MB
  OpenCL tune mem: OFF
  OpenCL pinned:   OFF
[opencl_init] opencl related configuration options:
[opencl_init] opencl: ON
[opencl_init] opencl_scheduling_profile: 'default'
[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: 'llvmpipe (LLVM 15.0.5, 128 bits)'
   CANONICAL NAME:           llvmpipellvm1505128bits
   PLATFORM NAME & VENDOR:   rusticl, Mesa/X.org
   DRIVER VERSION:           23.0.0-devel (git-f6ffdfb2e8)
   DEVICE VERSION:           OpenCL 3.0
   DEVICE_TYPE:              GPU
   GLOBAL MEM SIZE:          2048 MB
   MAX MEM ALLOC:            2048 MB
   MAX IMAGE SIZE:           16384 x 16384
   MAX WORK GROUP SIZE:      1024
   MAX WORK ITEM DIMENSIONS: 3
   MAX WORK ITEM SIZES:      [ 1024 1024 1024 ]
   ASYNC PIXELPIPE:          NO
   PINNED MEMORY TRANSFER:   NO
   MEMORY TUNING:            NO
   FORCED HEADROOM:          400
   AVOID ATOMICS:            NO
   MICRO NAP:                1000
   ROUNDUP WIDTH:            16
   ROUNDUP HEIGHT:           16
   CHECK EVENT HANDLES:      128
   TILING ADVANTAGE:         0.000
   DEFAULT DEVICE:           NO
   *** marked as disabled ***
[opencl_init] no suitable devices found.
[opencl_init] FINALLY: opencl is NOT AVAILABLE on this system.