Old Laptop: CPU vs. GPU Performance for Darktable and OpenCL

I have an old HP laptop 8570w with a Quadro K2000M GPU. Until today, I was using Windows 10, but PC and Darktable kept getting slower over time. Today, I tried Linux Mint 22, and it’s working unbelievably well. However, I noticed that OpenCL is not being used. I discovered that Mint 22 does not support the dedicated driver for my old GPU ( https://forums.linuxmint.com/viewtopic.php?t=427111). I could go back to Mint 21.3, where support for my GPU is still available, but before doing so, I’m wondering if the issue on Windows 10 was my old GPU itself and not Windows 10.

Is it better to use my old GPU with OpenCL on mint 21.3 or rely solely on the CPU on linux 22?

Give Fedora a try using the rpm fusion nvidia drivers.

I am completely new to the Linux world, and I read that Fedora is much more advanced compared to the beginner-friendly Mint…

Which Nvidia driver do you have installed? On Ubuntu 24.10, I had to install install nvidia-driver-550-server to restore support for my older 1060 card.

NVidia says you need a 390-series driver for the K2000M. You could try adding this PPA: Proprietary GPU Drivers : “Graphics Drivers” team, and install the older driver. It should give you the required pieces, see here:
https://launchpad.net/~graphics-drivers/+archive/ubuntu/ppa/+sourcepub/15363115/+listing-archive-extra

Hi, with the help of the Linux Mint forum, the driver and OpenCL are working, but Darktable still does not use it:

However, if I run darktable-cltest, it seems to be working. Any idea?

darktable-cltest
0.047560 [opencl_init] opencl related configuration options:
0.047576 [opencl_init] 
0.047578 [opencl_init] opencl: 1
0.047581 [opencl_init] opencl_scheduling_profile: 'default'
0.047583 [opencl_init] opencl_library: ''
0.047585 [opencl_init] opencl_memory_requirement: 768
0.047588 [opencl_init] opencl_memory_headroom: 400
0.047591 [opencl_init] opencl_device_priority: '*/!0,*/*/*/!0,*'
0.047594 [opencl_init] opencl_mandatory_timeout: 400
0.047596 [opencl_init] opencl_size_roundup: 16
0.047598 [opencl_init] opencl_async_pixelpipe: 0
0.047600 [opencl_init] opencl_synch_cache: active module
0.047602 [opencl_init] opencl_number_event_handles: 25
0.047607 [opencl_init] opencl_micro_nap: 1000
0.047619 [opencl_init] opencl_use_pinned_memory: 0
0.047626 [opencl_init] opencl_use_cpu_devices: 0
0.047630 [opencl_init] opencl_avoid_atomics: 0
0.047642 [opencl_init] 
0.047816 [opencl_init] could not find opencl runtime library 'libOpenCL'
0.047866 [opencl_init] could not find opencl runtime library 'libOpenCL.so'
0.048018 [opencl_init] found opencl runtime library 'libOpenCL.so.1'
0.048036 [opencl_init] opencl library 'libOpenCL.so.1' found on your system and loaded
0.079830 [opencl_init] found 1 platform
0.079852 [opencl_init] found 1 device
0.080040 [opencl_init] device 0 `Quadro K2000M' has sm_20 support.
0.080174 [opencl_init] device 0 `Quadro K2000M' supports image sizes of 16384 x 16384
0.080181 [opencl_init] device 0 `Quadro K2000M' allows GPU memory allocations of up to 497MB
[opencl_init] device 0: Quadro K2000M 
     CANONICAL_NAME:           quadrok
     GLOBAL_MEM_SIZE:          1991MB
     MAX_WORK_GROUP_SIZE:      1024
     MAX_WORK_ITEM_DIMENSIONS: 3
     MAX_WORK_ITEM_SIZES:      [ 1024 1024 64 ]
     DRIVER_VERSION:           470.256.02
     DEVICE_VERSION:           OpenCL 3.0 CUDA
0.107003 [opencl_init] options for OpenCL compiler: -w -cl-fast-relaxed-math  -DNVIDIA_SM_20=1 -DNVIDIA=1 -I"/usr/share/darktable/kernels"
0.107224 [opencl_init] compiling program `demosaic_ppg.cl' ..
0.109194 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/demosaic_ppg.cl.bin' MD5: '198ec6279efbe6d50b4fa45537210dcd' 
0.109211 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/demosaic_ppg.cl' MD5: '198ec6279efbe6d50b4fa45537210dcd'
0.110558 [opencl_build_program] successfully built program
0.110566 [opencl_build_program] BUILD STATUS: 0
0.110570 BUILD LOG:
0.110572 

0.110589 [opencl_init] compiling program `atrous.cl' ..
0.110653 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/atrous.cl.bin' MD5: 'c7649e9f44cb8d7595eddb90e833ff40' 
0.110658 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/atrous.cl' MD5: 'c7649e9f44cb8d7595eddb90e833ff40'
0.112917 [opencl_build_program] successfully built program
0.112924 [opencl_build_program] BUILD STATUS: 0
0.112927 BUILD LOG:
0.112929 

0.112936 [opencl_init] compiling program `basic.cl' ..
0.113498 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/basic.cl.bin' MD5: '0ea86886361202360c705ca050de8df5' 
0.113505 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/basic.cl' MD5: '0ea86886361202360c705ca050de8df5'
0.116886 [opencl_build_program] successfully built program
0.116895 [opencl_build_program] BUILD STATUS: 0
0.116899 BUILD LOG:
0.116900 

0.116909 [opencl_init] compiling program `blendop.cl' ..
0.117395 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/blendop.cl.bin' MD5: 'd303affc4523966aac50edeec49cf7e0' 
0.117402 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/blendop.cl' MD5: 'd303affc4523966aac50edeec49cf7e0'
0.119254 [opencl_build_program] successfully built program
0.119261 [opencl_build_program] BUILD STATUS: 0
0.119264 BUILD LOG:
0.119266 

0.119274 [opencl_init] compiling program `highpass.cl' ..
0.119335 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/highpass.cl.bin' MD5: 'afeb4111d4f34e06c3cc5f69e8dcad2c' 
0.119343 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/highpass.cl' MD5: 'afeb4111d4f34e06c3cc5f69e8dcad2c'
0.119564 [opencl_build_program] successfully built program
0.119570 [opencl_build_program] BUILD STATUS: 0
0.119573 BUILD LOG:
0.119575 

0.119581 [opencl_init] compiling program `nlmeans.cl' ..
0.119666 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/nlmeans.cl.bin' MD5: '41e9479834ffb61efff9904906bf1364' 
0.119671 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/nlmeans.cl' MD5: '41e9479834ffb61efff9904906bf1364'
0.119944 [opencl_build_program] successfully built program
0.119951 [opencl_build_program] BUILD STATUS: 0
0.119953 BUILD LOG:
0.119955 

0.119962 [opencl_init] compiling program `gaussian.cl' ..
0.120069 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/gaussian.cl.bin' MD5: '47ba2a2d049c9d77e533a59a4ffe5e61' 
0.120074 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/gaussian.cl' MD5: '47ba2a2d049c9d77e533a59a4ffe5e61'
0.120382 [opencl_build_program] successfully built program
0.120388 [opencl_build_program] BUILD STATUS: 0
0.120390 BUILD LOG:
0.120392 

0.120399 [opencl_init] compiling program `sharpen.cl' ..
0.120473 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/sharpen.cl.bin' MD5: 'd9ef5eb70766318ea322e78494765969' 
0.120479 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/sharpen.cl' MD5: 'd9ef5eb70766318ea322e78494765969'
0.120930 [opencl_build_program] successfully built program
0.120936 [opencl_build_program] BUILD STATUS: 0
0.120938 BUILD LOG:
0.120940 

0.120947 [opencl_init] compiling program `extended.cl' ..
0.121227 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/extended.cl.bin' MD5: 'abd271a6acb8c6c05d0b61938e4dfceb' 
0.121233 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/extended.cl' MD5: 'abd271a6acb8c6c05d0b61938e4dfceb'
0.122573 [opencl_build_program] successfully built program
0.122580 [opencl_build_program] BUILD STATUS: 0
0.122582 BUILD LOG:
0.122584 

0.122590 [opencl_init] compiling program `soften.cl' ..
0.122648 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/soften.cl.bin' MD5: '98d83ef3f2b256aab3436b741af12cec' 
0.122655 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/soften.cl' MD5: '98d83ef3f2b256aab3436b741af12cec'
0.122909 [opencl_build_program] successfully built program
0.122915 [opencl_build_program] BUILD STATUS: 0
0.122918 BUILD LOG:
0.122919 

0.122926 [opencl_init] compiling program `bilateral.cl' ..
0.123014 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/bilateral.cl.bin' MD5: '77543abe2935e47bd1453dc3195f5269' 
0.123019 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/bilateral.cl' MD5: '77543abe2935e47bd1453dc3195f5269'
0.123271 [opencl_build_program] successfully built program
0.123277 [opencl_build_program] BUILD STATUS: 0
0.123279 BUILD LOG:
0.123281 

0.123287 [opencl_init] compiling program `denoiseprofile.cl' ..
0.123422 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/denoiseprofile.cl.bin' MD5: '71b63f1d7f08ba008cd9fe11f82cc04a' 
0.123427 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/denoiseprofile.cl' MD5: '71b63f1d7f08ba008cd9fe11f82cc04a'
0.124268 [opencl_build_program] successfully built program
0.124275 [opencl_build_program] BUILD STATUS: 0
0.124277 BUILD LOG:
0.124279 

0.124285 [opencl_init] compiling program `bloom.cl' ..
0.124350 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/bloom.cl.bin' MD5: '9cf973daee14f4352b6151d0f0e8dfaf' 
0.124355 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/bloom.cl' MD5: '9cf973daee14f4352b6151d0f0e8dfaf'
0.124568 [opencl_build_program] successfully built program
0.124574 [opencl_build_program] BUILD STATUS: 0
0.124576 BUILD LOG:
0.124578 

0.124584 [opencl_init] compiling program `colorreconstruction.cl' ..
0.124664 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/colorreconstruction.cl.bin' MD5: '55ee3d642b1c9d680f397a1382fa6445' 
0.124669 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/colorreconstruction.cl' MD5: '55ee3d642b1c9d680f397a1382fa6445'
0.124883 [opencl_build_program] successfully built program
0.124888 [opencl_build_program] BUILD STATUS: 0
0.124891 BUILD LOG:
0.124892 

0.124898 [opencl_init] compiling program `demosaic_other.cl' ..
0.124956 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/demosaic_other.cl.bin' MD5: 'c9802084dcdc192da1835612c12b4a52' 
0.124961 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/demosaic_other.cl' MD5: 'c9802084dcdc192da1835612c12b4a52'
0.125112 [opencl_build_program] successfully built program
0.125118 [opencl_build_program] BUILD STATUS: 0
0.125120 BUILD LOG:
0.125122 

0.125128 [opencl_init] compiling program `demosaic_vng.cl' ..
0.125247 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/demosaic_vng.cl.bin' MD5: '90fe175b480fc73f6ce69e65a69bbe6e' 
0.125253 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/demosaic_vng.cl' MD5: '90fe175b480fc73f6ce69e65a69bbe6e'
0.125929 [opencl_build_program] successfully built program
0.125935 [opencl_build_program] BUILD STATUS: 0
0.125937 BUILD LOG:
0.125939 

0.125945 [opencl_init] compiling program `demosaic_markesteijn.cl' ..
0.126164 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/demosaic_markesteijn.cl.bin' MD5: '4e60c2472b59145ee077824d98bde0f1' 
0.126170 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/demosaic_markesteijn.cl' MD5: '4e60c2472b59145ee077824d98bde0f1'
0.127280 [opencl_build_program] successfully built program
0.127286 [opencl_build_program] BUILD STATUS: 0
0.127289 BUILD LOG:
0.127290 

0.127296 [opencl_init] compiling program `liquify.cl' ..
0.127349 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/liquify.cl.bin' MD5: '988973b196ccbba06bec2b63e06918e1' 
0.127354 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/liquify.cl' MD5: '988973b196ccbba06bec2b63e06918e1'
0.127492 [opencl_build_program] successfully built program
0.127497 [opencl_build_program] BUILD STATUS: 0
0.127499 BUILD LOG:
0.127501 

0.127506 [opencl_init] compiling program `basecurve.cl' ..
0.127596 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/basecurve.cl.bin' MD5: '971061461d93d71b5a6e75df17363116' 
0.127601 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/basecurve.cl' MD5: '971061461d93d71b5a6e75df17363116'
0.128315 [opencl_build_program] successfully built program
0.128321 [opencl_build_program] BUILD STATUS: 0
0.128323 BUILD LOG:
0.128325 

0.128331 [opencl_init] compiling program `locallaplacian.cl' ..
0.128445 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/locallaplacian.cl.bin' MD5: 'a701a25c8bc05a9cce71cc2d1d7bfa19' 
0.128450 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/locallaplacian.cl' MD5: 'a701a25c8bc05a9cce71cc2d1d7bfa19'
0.129142 [opencl_build_program] successfully built program
0.129148 [opencl_build_program] BUILD STATUS: 0
0.129150 BUILD LOG:
0.129152 

0.129158 [opencl_init] compiling program `dwt.cl' ..
0.129206 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/dwt.cl.bin' MD5: '88bf5be4f3d7ec2e3112a47e73c2355b' 
0.129213 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/dwt.cl' MD5: '88bf5be4f3d7ec2e3112a47e73c2355b'
0.129380 [opencl_build_program] successfully built program
0.129385 [opencl_build_program] BUILD STATUS: 0
0.129388 BUILD LOG:
0.129389 

0.129395 [opencl_init] compiling program `retouch.cl' ..
0.129467 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/retouch.cl.bin' MD5: '5f6512996bc682812db4c96d83ac0d66' 
0.129472 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/retouch.cl' MD5: '5f6512996bc682812db4c96d83ac0d66'
0.129760 [opencl_build_program] successfully built program
0.129766 [opencl_build_program] BUILD STATUS: 0
0.129768 BUILD LOG:
0.129770 

0.129776 [opencl_init] compiling program `filmic.cl' ..
0.130012 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/filmic.cl.bin' MD5: '2617b7b07992d78e3ab549354a828303' 
0.130017 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/filmic.cl' MD5: '2617b7b07992d78e3ab549354a828303'
0.131061 [opencl_build_program] successfully built program
0.131067 [opencl_build_program] BUILD STATUS: 0
0.131070 BUILD LOG:
0.131071 

0.131077 [opencl_init] compiling program `colorspaces.cl' ..
0.131137 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/colorspaces.cl.bin' MD5: '34c046dd55157fd08285f59e8e759279' 
0.131142 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/colorspaces.cl' MD5: '34c046dd55157fd08285f59e8e759279'
0.131350 [opencl_build_program] successfully built program
0.131355 [opencl_build_program] BUILD STATUS: 0
0.131358 BUILD LOG:
0.131359 

0.131365 [opencl_init] compiling program `basicadj.cl' ..
0.131433 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/basicadj.cl.bin' MD5: '9400811422b9a22f99f6987deec49007' 
0.131438 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/basicadj.cl' MD5: '9400811422b9a22f99f6987deec49007'
0.131585 [opencl_build_program] successfully built program
0.131590 [opencl_build_program] BUILD STATUS: 0
0.131592 BUILD LOG:
0.131594 

0.131600 [opencl_init] compiling program `rgbcurve.cl' ..
0.131650 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/rgbcurve.cl.bin' MD5: '2aaa3ad34a10bd41160b600bb53336b3' 
0.131654 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/rgbcurve.cl' MD5: '2aaa3ad34a10bd41160b600bb53336b3'
0.131782 [opencl_build_program] successfully built program
0.131787 [opencl_build_program] BUILD STATUS: 0
0.131790 BUILD LOG:
0.131791 

0.131797 [opencl_init] compiling program `guided_filter.cl' ..
0.131955 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/guided_filter.cl.bin' MD5: '6992353a64d8afee2fbff8bede483dee' 
0.131960 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/guided_filter.cl' MD5: '6992353a64d8afee2fbff8bede483dee'
0.132657 [opencl_build_program] successfully built program
0.132662 [opencl_build_program] BUILD STATUS: 0
0.132664 BUILD LOG:
0.132666 

0.132672 [opencl_init] compiling program `hazeremoval.cl' ..
0.132735 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/hazeremoval.cl.bin' MD5: '9fca20bc047a42a3c00b8da242f80553' 
0.132740 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/hazeremoval.cl' MD5: '9fca20bc047a42a3c00b8da242f80553'
0.133009 [opencl_build_program] successfully built program
0.133014 [opencl_build_program] BUILD STATUS: 0
0.133017 BUILD LOG:
0.133018 

0.133024 [opencl_init] compiling program `lut3d.cl' ..
0.133096 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/lut3d.cl.bin' MD5: 'dd25c787679486aa287a892c334db016' 
0.133101 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/lut3d.cl' MD5: 'dd25c787679486aa287a892c334db016'
0.133286 [opencl_build_program] successfully built program
0.133292 [opencl_build_program] BUILD STATUS: 0
0.133294 BUILD LOG:
0.133296 

0.133302 [opencl_init] compiling program `rgblevels.cl' ..
0.133356 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/rgblevels.cl.bin' MD5: 'de8d0dc6482d471ea7d492a153da6585' 
0.133361 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/rgblevels.cl' MD5: 'de8d0dc6482d471ea7d492a153da6585'
0.133484 [opencl_build_program] successfully built program
0.133489 [opencl_build_program] BUILD STATUS: 0
0.133492 BUILD LOG:
0.133493 

0.133499 [opencl_init] compiling program `negadoctor.cl' ..
0.133552 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/negadoctor.cl.bin' MD5: '921371c5b47e56ba85612f4840bf6ff2' 
0.133557 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/negadoctor.cl' MD5: '921371c5b47e56ba85612f4840bf6ff2'
0.133651 [opencl_build_program] successfully built program
0.133656 [opencl_build_program] BUILD STATUS: 0
0.133658 BUILD LOG:
0.133660 

0.133665 [opencl_init] compiling program `demosaic_rcd.cl' ..
0.133826 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/demosaic_rcd.cl.bin' MD5: '105fb01e28a3975472ab52bd094d3138' 
0.133831 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/demosaic_rcd.cl' MD5: '105fb01e28a3975472ab52bd094d3138'
0.134605 [opencl_build_program] successfully built program
0.134611 [opencl_build_program] BUILD STATUS: 0
0.134614 BUILD LOG:
0.134615 

0.134621 [opencl_init] compiling program `channelmixer.cl' ..
0.134750 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/channelmixer.cl.bin' MD5: '82e7ac9f08eefa43046e7c48fe844704' 
0.134755 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/channelmixer.cl' MD5: '82e7ac9f08eefa43046e7c48fe844704'
0.135432 [opencl_build_program] successfully built program
0.135437 [opencl_build_program] BUILD STATUS: 0
0.135440 BUILD LOG:
0.135441 

0.135447 [opencl_init] compiling program `diffuse.cl' ..
0.135532 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/diffuse.cl.bin' MD5: '2733467f5d41b30915c38fb244a3a982' 
0.135537 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/diffuse.cl' MD5: '2733467f5d41b30915c38fb244a3a982'
0.135840 [opencl_build_program] successfully built program
0.135846 [opencl_build_program] BUILD STATUS: 0
0.135848 BUILD LOG:
0.135849 

0.135857 [opencl_init] compiling program `blurs.cl' ..
0.135889 [opencl_load_program] loaded cached binary program from file '/home/grega/.cache/darktable/cached_kernels_for_QuadroK2000M_47025602/blurs.cl.bin' MD5: 'fa65be7084777bb6c82a5ffed6f7ca4b' 
0.135892 [opencl_load_program] successfully loaded program from '/usr/share/darktable/kernels/blurs.cl' MD5: 'fa65be7084777bb6c82a5ffed6f7ca4b'
0.135983 [opencl_build_program] successfully built program
0.135988 [opencl_build_program] BUILD STATUS: 0
0.135990 BUILD LOG:
0.135991 

0.135996 [opencl_init] kernel loading time: 0.0288 
0.136002 [opencl_init] OpenCL successfully initialized.
0.136004 [opencl_init] here are the internal numbers and names of OpenCL devices available to darktable:
0.136006 [opencl_init]		0	'Quadro K2000M'
0.136011 [opencl_init] FINALLY: opencl is AVAILABLE on this system.
0.136022 [opencl_init] initial status of opencl enabled flag is ON.
0.136049 [opencl_create_kernel] successfully loaded kernel `blendop_mask_Lab' (0) for device 0
0.136057 [opencl_create_kernel] successfully loaded kernel `blendop_mask_RAW' (1) for device 0
0.136064 [opencl_create_kernel] successfully loaded kernel `blendop_mask_rgb_hsl' (2) for device 0
0.136069 [opencl_create_kernel] successfully loaded kernel `blendop_mask_rgb_jzczhz' (3) for device 0
0.136074 [opencl_create_kernel] successfully loaded kernel `blendop_Lab' (4) for device 0
0.136078 [opencl_create_kernel] successfully loaded kernel `blendop_RAW' (5) for device 0
0.136082 [opencl_create_kernel] successfully loaded kernel `blendop_rgb_hsl' (6) for device 0
0.136096 [opencl_create_kernel] successfully loaded kernel `blendop_rgb_jzczhz' (7) for device 0
0.136101 [opencl_create_kernel] successfully loaded kernel `blendop_mask_tone_curve' (8) for device 0
0.136105 [opencl_create_kernel] successfully loaded kernel `blendop_set_mask' (9) for device 0
0.136111 [opencl_create_kernel] successfully loaded kernel `blendop_display_channel' (10) for device 0
0.136115 [opencl_create_kernel] successfully loaded kernel `calc_Y0_mask' (11) for device 0
0.136119 [opencl_create_kernel] successfully loaded kernel `calc_scharr_mask' (12) for device 0
0.136122 [opencl_create_kernel] successfully loaded kernel `write_scharr_mask' (13) for device 0
0.136126 [opencl_create_kernel] successfully loaded kernel `writeout_mask' (14) for device 0
0.136129 [opencl_create_kernel] successfully loaded kernel `readin_mask' (15) for device 0
0.136134 [opencl_create_kernel] successfully loaded kernel `calc_detail_blend' (16) for device 0
0.136137 [opencl_create_kernel] successfully loaded kernel `fastblur_mask_9x9' (17) for device 0
0.136142 [opencl_create_kernel] successfully loaded kernel `zero' (18) for device 0
0.136147 [opencl_create_kernel] successfully loaded kernel `splat' (19) for device 0
0.136152 [opencl_create_kernel] successfully loaded kernel `blur_line' (20) for device 0
0.136156 [opencl_create_kernel] successfully loaded kernel `blur_line_z' (21) for device 0
0.136163 [opencl_create_kernel] successfully loaded kernel `slice' (22) for device 0
0.136168 [opencl_create_kernel] successfully loaded kernel `slice_to_output' (23) for device 0
0.136180 [opencl_create_kernel] successfully loaded kernel `gaussian_column_1c' (24) for device 0
0.136184 [opencl_create_kernel] successfully loaded kernel `gaussian_transpose_1c' (25) for device 0
0.136191 [opencl_create_kernel] successfully loaded kernel `gaussian_column_4c' (26) for device 0
0.136196 [opencl_create_kernel] successfully loaded kernel `gaussian_transpose_4c' (27) for device 0
0.136204 [opencl_create_kernel] successfully loaded kernel `interpolation_resample' (28) for device 0
0.136210 [opencl_create_kernel] successfully loaded kernel `pad_input' (29) for device 0
0.136214 [opencl_create_kernel] successfully loaded kernel `gauss_expand' (30) for device 0
0.136218 [opencl_create_kernel] successfully loaded kernel `gauss_reduce' (31) for device 0
0.136225 [opencl_create_kernel] successfully loaded kernel `laplacian_assemble' (32) for device 0
0.136230 [opencl_create_kernel] successfully loaded kernel `process_curve' (33) for device 0
0.136236 [opencl_create_kernel] successfully loaded kernel `write_back' (34) for device 0
0.136240 [opencl_create_kernel] successfully loaded kernel `dwt_add_img_to_layer' (35) for device 0
0.136244 [opencl_create_kernel] successfully loaded kernel `dwt_subtract_layer' (36) for device 0
0.136248 [opencl_create_kernel] successfully loaded kernel `dwt_hat_transform_col' (37) for device 0
0.136254 [opencl_create_kernel] successfully loaded kernel `dwt_hat_transform_row' (38) for device 0
0.136258 [opencl_create_kernel] successfully loaded kernel `dwt_init_buffer' (39) for device 0
0.136262 [opencl_create_kernel] successfully loaded kernel `colorspaces_transform_lab_to_rgb_matrix' (40) for device 0
0.136271 [opencl_create_kernel] successfully loaded kernel `colorspaces_transform_rgb_matrix_to_lab' (41) for device 0
0.136278 [opencl_create_kernel] successfully loaded kernel `colorspaces_transform_rgb_matrix_to_rgb' (42) for device 0
0.136283 [opencl_create_kernel] successfully loaded kernel `guided_filter_split_rgb_image' (43) for device 0
0.136287 [opencl_create_kernel] successfully loaded kernel `guided_filter_box_mean_x' (44) for device 0
0.136291 [opencl_create_kernel] successfully loaded kernel `guided_filter_box_mean_y' (45) for device 0
0.136296 [opencl_create_kernel] successfully loaded kernel `guided_filter_covariances' (46) for device 0
0.136301 [opencl_create_kernel] successfully loaded kernel `guided_filter_variances' (47) for device 0
0.136306 [opencl_create_kernel] successfully loaded kernel `guided_filter_update_covariance' (48) for device 0
0.136313 [opencl_create_kernel] successfully loaded kernel `guided_filter_solve' (49) for device 0
0.136318 [opencl_create_kernel] successfully loaded kernel `guided_filter_generate_result' (50) for device 0
0.136340 [opencl_priorities] these are your device priorities:
0.136343 [opencl_priorities] 		image	preview	export	thumbs	preview2
0.136347 [opencl_priorities]		0	-1	0	0	-1
0.136351 [opencl_priorities] show if opencl use is mandatory for a given pixelpipe:
0.136353 [opencl_priorities] 		image	preview	export	thumbs	preview2
0.136356 [opencl_priorities]		0	0	0	0	0
0.136364 [opencl_synchronization_timeout] synchronization timeout set to 200
0,241271 [opencl_create_kernel] successfully loaded kernel `convolve' (51) for device 0
0,243937 [opencl_create_kernel] successfully loaded kernel `colorzones' (52) for device 0
0,243949 [opencl_create_kernel] successfully loaded kernel `colorzones_v3' (53) for device 0
0,245025 [opencl_create_kernel] successfully loaded kernel `splittoning' (54) for device 0
0,248563 [opencl_create_kernel] successfully loaded kernel `vignette' (55) for device 0
0,249478 [opencl_create_kernel] successfully loaded kernel `colorbalance' (56) for device 0
0,249488 [opencl_create_kernel] successfully loaded kernel `colorbalance_lgg' (57) for device 0
0,249493 [opencl_create_kernel] successfully loaded kernel `colorbalance_cdl' (58) for device 0
0,251524 [opencl_create_kernel] successfully loaded kernel `shadows_highlights_mix' (59) for device 0
0,252844 [opencl_create_kernel] successfully loaded kernel `rawoverexposed_mark_cfa' (60) for device 0
0,252868 [opencl_create_kernel] successfully loaded kernel `rawoverexposed_mark_solid' (61) for device 0
0,252875 [opencl_create_kernel] successfully loaded kernel `rawoverexposed_falsecolor' (62) for device 0
0,254203 [opencl_create_kernel] successfully loaded kernel `zonesystem' (63) for device 0
0,255352 [opencl_create_kernel] successfully loaded kernel `lowpass_mix' (64) for device 0
0,258156 [opencl_create_kernel] successfully loaded kernel `borders_fill' (65) for device 0
0,259153 [opencl_create_kernel] successfully loaded kernel `invert_1f' (66) for device 0
0,259163 [opencl_create_kernel] successfully loaded kernel `invert_4f' (67) for device 0
0,260067 [opencl_create_kernel] successfully loaded kernel `vibrance' (68) for device 0
0,260955 [opencl_create_kernel] successfully loaded kernel `flip' (69) for device 0
0,262143 [opencl_create_kernel] successfully loaded kernel `highpass_invert' (70) for device 0
0,262152 [opencl_create_kernel] successfully loaded kernel `highpass_hblur' (71) for device 0
0,262156 [opencl_create_kernel] successfully loaded kernel `highpass_vblur' (72) for device 0
0,262168 [opencl_create_kernel] successfully loaded kernel `highpass_mix' (73) for device 0
0,263075 [opencl_create_kernel] successfully loaded kernel `bloom_threshold' (74) for device 0
0,263084 [opencl_create_kernel] successfully loaded kernel `bloom_hblur' (75) for device 0
0,263088 [opencl_create_kernel] successfully loaded kernel `bloom_vblur' (76) for device 0
0,263101 [opencl_create_kernel] successfully loaded kernel `bloom_mix' (77) for device 0
0,264034 [opencl_create_kernel] successfully loaded kernel `exposure' (78) for device 0
0,265037 [opencl_create_kernel] successfully loaded kernel `velvia' (79) for device 0
0,266777 [opencl_create_kernel] successfully loaded kernel `ashift_bilinear' (80) for device 0
0,266789 [opencl_create_kernel] successfully loaded kernel `ashift_bicubic' (81) for device 0
0,266793 [opencl_create_kernel] successfully loaded kernel `ashift_lanczos2' (82) for device 0
0,266799 [opencl_create_kernel] successfully loaded kernel `ashift_lanczos3' (83) for device 0
0,268072 [opencl_create_kernel] successfully loaded kernel `rgblevels' (84) for device 0
0,269389 [opencl_create_kernel] successfully loaded kernel `colorcorrection' (85) for device 0
0,270531 [opencl_create_kernel] successfully loaded kernel `graduatedndp' (86) for device 0
0,270540 [opencl_create_kernel] successfully loaded kernel `graduatedndm' (87) for device 0
0,271816 [opencl_create_kernel] successfully loaded kernel `clip_and_zoom_demosaic_half_size' (88) for device 0
0,271825 [opencl_create_kernel] successfully loaded kernel `ppg_demosaic_green' (89) for device 0
0,271830 [opencl_create_kernel] successfully loaded kernel `green_equilibration_lavg' (90) for device 0
0,271835 [opencl_create_kernel] successfully loaded kernel `green_equilibration_favg_reduce_first' (91) for device 0
0,271839 [opencl_create_kernel] successfully loaded kernel `green_equilibration_favg_reduce_second' (92) for device 0
0,271843 [opencl_create_kernel] successfully loaded kernel `green_equilibration_favg_apply' (93) for device 0
0,271847 [opencl_create_kernel] successfully loaded kernel `pre_median' (94) for device 0
0,271850 [opencl_create_kernel] successfully loaded kernel `ppg_demosaic_redblue' (95) for device 0
0,271866 [opencl_create_kernel] successfully loaded kernel `clip_and_zoom' (96) for device 0
0,271873 [opencl_create_kernel] successfully loaded kernel `border_interpolate' (97) for device 0
0,271880 [opencl_create_kernel] successfully loaded kernel `color_smoothing' (98) for device 0
0,271888 [opencl_create_kernel] successfully loaded kernel `passthrough_monochrome' (99) for device 0
0,271906 [opencl_create_kernel] successfully loaded kernel `clip_and_zoom_demosaic_passthrough_monochrome' (100) for device 0
0,271916 [opencl_create_kernel] successfully loaded kernel `vng_border_interpolate' (101) for device 0
0,271924 [opencl_create_kernel] successfully loaded kernel `vng_lin_interpolate' (102) for device 0
0,271936 [opencl_create_kernel] successfully loaded kernel `clip_and_zoom_demosaic_third_size_xtrans' (103) for device 0
0,271943 [opencl_create_kernel] successfully loaded kernel `vng_green_equilibrate' (104) for device 0
0,271951 [opencl_create_kernel] successfully loaded kernel `vng_interpolate' (105) for device 0
0,271958 [opencl_create_kernel] successfully loaded kernel `markesteijn_initial_copy' (106) for device 0
0,271963 [opencl_create_kernel] successfully loaded kernel `markesteijn_green_minmax' (107) for device 0
0,271976 [opencl_create_kernel] successfully loaded kernel `markesteijn_interpolate_green' (108) for device 0
0,271986 [opencl_create_kernel] successfully loaded kernel `markesteijn_solitary_green' (109) for device 0
0,271999 [opencl_create_kernel] successfully loaded kernel `markesteijn_recalculate_green' (110) for device 0
0,272009 [opencl_create_kernel] successfully loaded kernel `markesteijn_red_and_blue' (111) for device 0
0,272019 [opencl_create_kernel] successfully loaded kernel `markesteijn_interpolate_twoxtwo' (112) for device 0
0,272027 [opencl_create_kernel] successfully loaded kernel `markesteijn_convert_yuv' (113) for device 0
0,272035 [opencl_create_kernel] successfully loaded kernel `markesteijn_differentiate' (114) for device 0
0,272043 [opencl_create_kernel] successfully loaded kernel `markesteijn_homo_threshold' (115) for device 0
0,272053 [opencl_create_kernel] successfully loaded kernel `markesteijn_homo_set' (116) for device 0
0,272061 [opencl_create_kernel] successfully loaded kernel `markesteijn_homo_sum' (117) for device 0
0,272068 [opencl_create_kernel] successfully loaded kernel `markesteijn_homo_max' (118) for device 0
0,272075 [opencl_create_kernel] successfully loaded kernel `markesteijn_homo_max_corr' (119) for device 0
0,272085 [opencl_create_kernel] successfully loaded kernel `markesteijn_homo_quench' (120) for device 0
0,272092 [opencl_create_kernel] successfully loaded kernel `markesteijn_zero' (121) for device 0
0,272100 [opencl_create_kernel] successfully loaded kernel `markesteijn_accu' (122) for device 0
0,272108 [opencl_create_kernel] successfully loaded kernel `markesteijn_final' (123) for device 0
0,272123 [opencl_create_kernel] successfully loaded kernel `rcd_populate' (124) for device 0
0,272132 [opencl_create_kernel] successfully loaded kernel `rcd_write_output' (125) for device 0
0,272139 [opencl_create_kernel] successfully loaded kernel `rcd_step_1_1' (126) for device 0
0,272157 [opencl_create_kernel] successfully loaded kernel `rcd_step_1_2' (127) for device 0
0,272165 [opencl_create_kernel] successfully loaded kernel `rcd_step_2_1' (128) for device 0
0,272174 [opencl_create_kernel] successfully loaded kernel `rcd_step_3_1' (129) for device 0
0,272181 [opencl_create_kernel] successfully loaded kernel `rcd_step_4_1' (130) for device 0
0,272199 [opencl_create_kernel] successfully loaded kernel `rcd_step_4_2' (131) for device 0
0,272215 [opencl_create_kernel] successfully loaded kernel `rcd_step_5_1' (132) for device 0
0,272219 [opencl_create_kernel] successfully loaded kernel `rcd_step_5_2' (133) for device 0
0,272227 [opencl_create_kernel] successfully loaded kernel `rcd_border_redblue' (134) for device 0
0,272235 [opencl_create_kernel] successfully loaded kernel `rcd_border_green' (135) for device 0
0,272258 [opencl_create_kernel] successfully loaded kernel `write_blended_dual' (136) for device 0
0,273168 [opencl_create_kernel] successfully loaded kernel `rgbcurve' (137) for device 0
0,274394 [opencl_create_kernel] successfully loaded kernel `tonecurve' (138) for device 0
0,277597 [opencl_create_kernel] successfully loaded kernel `levels' (139) for device 0
0,278809 [opencl_create_kernel] successfully loaded kernel `colorcontrast' (140) for device 0
0,279718 [opencl_create_kernel] successfully loaded kernel `colorchecker' (141) for device 0
0,281812 [opencl_create_kernel] successfully loaded kernel `pixelmax_first' (142) for device 0
0,281821 [opencl_create_kernel] successfully loaded kernel `pixelmax_second' (143) for device 0
0,281835 [opencl_create_kernel] successfully loaded kernel `global_tonemap_reinhard' (144) for device 0
0,281839 [opencl_create_kernel] successfully loaded kernel `global_tonemap_drago' (145) for device 0
0,281842 [opencl_create_kernel] successfully loaded kernel `global_tonemap_filmic' (146) for device 0
0,283312 [opencl_create_kernel] successfully loaded kernel `whitebalance_4f' (147) for device 0
0,283326 [opencl_create_kernel] successfully loaded kernel `whitebalance_1f' (148) for device 0
0,283339 [opencl_create_kernel] successfully loaded kernel `whitebalance_1f_xtrans' (149) for device 0
0,287021 [opencl_create_kernel] successfully loaded kernel `eaw_decompose' (150) for device 0
0,287032 [opencl_create_kernel] successfully loaded kernel `eaw_synthesize' (151) for device 0
0,288344 [opencl_create_kernel] successfully loaded kernel `clip_rotate_bilinear' (152) for device 0
0,288355 [opencl_create_kernel] successfully loaded kernel `clip_rotate_bicubic' (153) for device 0
0,288362 [opencl_create_kernel] successfully loaded kernel `clip_rotate_lanczos2' (154) for device 0
0,288368 [opencl_create_kernel] successfully loaded kernel `clip_rotate_lanczos3' (155) for device 0
0,290143 [opencl_create_kernel] successfully loaded kernel `highlights_1f_clip' (156) for device 0
0,290152 [opencl_create_kernel] successfully loaded kernel `highlights_1f_lch_bayer' (157) for device 0
0,290160 [opencl_create_kernel] successfully loaded kernel `highlights_1f_lch_xtrans' (158) for device 0
0,290164 [opencl_create_kernel] successfully loaded kernel `highlights_4f_clip' (159) for device 0
0,291058 [opencl_create_kernel] successfully loaded kernel `negadoctor' (160) for device 0
0,292028 [opencl_create_kernel] successfully loaded kernel `filmicrgb_split' (161) for device 0
0,292050 [opencl_create_kernel] successfully loaded kernel `filmicrgb_chroma' (162) for device 0
0,292056 [opencl_create_kernel] successfully loaded kernel `filmic_mask_clipped_pixels' (163) for device 0
0,292070 [opencl_create_kernel] successfully loaded kernel `filmic_show_mask' (164) for device 0
0,292081 [opencl_create_kernel] successfully loaded kernel `filmic_inpaint_noise' (165) for device 0
0,292099 [opencl_create_kernel] successfully loaded kernel `blur_2D_Bspline_vertical' (166) for device 0
0,292107 [opencl_create_kernel] successfully loaded kernel `blur_2D_Bspline_horizontal' (167) for device 0
0,292114 [opencl_create_kernel] successfully loaded kernel `init_reconstruct' (168) for device 0
0,292123 [opencl_create_kernel] successfully loaded kernel `wavelets_detail_level' (169) for device 0
0,292131 [opencl_create_kernel] successfully loaded kernel `wavelets_reconstruct' (170) for device 0
0,292136 [opencl_create_kernel] successfully loaded kernel `compute_ratios' (171) for device 0
0,292152 [opencl_create_kernel] successfully loaded kernel `restore_ratios' (172) for device 0
0,293038 [opencl_create_kernel] successfully loaded kernel `colorout' (173) for device 0
0,295734 [opencl_create_kernel] successfully loaded kernel `retouch_clear_alpha' (174) for device 0
0,295744 [opencl_create_kernel] successfully loaded kernel `retouch_copy_alpha' (175) for device 0
0,295748 [opencl_create_kernel] successfully loaded kernel `retouch_copy_buffer_to_buffer' (176) for device 0
0,295755 [opencl_create_kernel] successfully loaded kernel `retouch_copy_buffer_to_image' (177) for device 0
0,295759 [opencl_create_kernel] successfully loaded kernel `retouch_fill' (178) for device 0
0,295763 [opencl_create_kernel] successfully loaded kernel `retouch_copy_image_to_buffer_masked' (179) for device 0
0,295767 [opencl_create_kernel] successfully loaded kernel `retouch_copy_buffer_to_buffer_masked' (180) for device 0
0,295772 [opencl_create_kernel] successfully loaded kernel `retouch_image_rgb2lab' (181) for device 0
0,295778 [opencl_create_kernel] successfully loaded kernel `retouch_image_lab2rgb' (182) for device 0
0,295786 [opencl_create_kernel] successfully loaded kernel `retouch_copy_mask_to_alpha' (183) for device 0
0,297602 [opencl_create_kernel] successfully loaded kernel `profilegamma' (184) for device 0
0,297620 [opencl_create_kernel] successfully loaded kernel `profilegamma_log' (185) for device 0
0,299596 [opencl_create_kernel] successfully loaded kernel `channelmixer' (186) for device 0
0,303061 [opencl_create_kernel] successfully loaded kernel `warp_kernel' (187) for device 0
0,304398 [opencl_create_kernel] successfully loaded kernel `soften_overexposed' (188) for device 0
0,304419 [opencl_create_kernel] successfully loaded kernel `soften_hblur' (189) for device 0
0,304426 [opencl_create_kernel] successfully loaded kernel `soften_vblur' (190) for device 0
0,304433 [opencl_create_kernel] successfully loaded kernel `soften_mix' (191) for device 0
0,305665 [opencl_create_kernel] successfully loaded kernel `build_mask' (192) for device 0
0,305674 [opencl_create_kernel] successfully loaded kernel `inpaint_mask' (193) for device 0
0,305688 [opencl_create_kernel] successfully loaded kernel `diffuse_blur_bspline' (194) for device 0
0,305699 [opencl_create_kernel] successfully loaded kernel `diffuse_pde' (195) for device 0
0,307150 [opencl_create_kernel] successfully loaded kernel `colorbalancergb' (196) for device 0
0,309005 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_precondition' (197) for device 0
0,309024 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_precondition_v2' (198) for device 0
0,309029 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_precondition_Y0U0V0' (199) for device 0
0,309033 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_init' (200) for device 0
0,309041 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_dist' (201) for device 0
0,309049 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_horiz' (202) for device 0
0,309058 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_vert' (203) for device 0
0,309086 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_accu' (204) for device 0
0,309094 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_finish' (205) for device 0
0,309099 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_finish_v2' (206) for device 0
0,309109 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_backtransform' (207) for device 0
0,309126 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_backtransform_v2' (208) for device 0
0,309142 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_backtransform_Y0U0V0' (209) for device 0
0,309148 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_decompose' (210) for device 0
0,309158 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_synthesize' (211) for device 0
0,309165 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_reduce_first' (212) for device 0
0,309181 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_reduce_second' (213) for device 0
0,310151 [opencl_create_kernel] successfully loaded kernel `rawprepare_1f' (214) for device 0
0,310169 [opencl_create_kernel] successfully loaded kernel `rawprepare_1f_unnormalized' (215) for device 0
0,310174 [opencl_create_kernel] successfully loaded kernel `rawprepare_4f' (216) for device 0
0,311239 [opencl_create_kernel] successfully loaded kernel `lowlight' (217) for device 0
0,312477 [opencl_create_kernel] successfully loaded kernel `colorin_unbound' (218) for device 0
0,312487 [opencl_create_kernel] successfully loaded kernel `colorin_clipping' (219) for device 0
0,313433 [opencl_create_kernel] successfully loaded kernel `channelmixerrgb_CAT16' (220) for device 0
0,313444 [opencl_create_kernel] successfully loaded kernel `channelmixerrgb_bradford_full' (221) for device 0
0,313451 [opencl_create_kernel] successfully loaded kernel `channelmixerrgb_bradford_linear' (222) for device 0
0,313458 [opencl_create_kernel] successfully loaded kernel `channelmixerrgb_XYZ' (223) for device 0
0,313464 [opencl_create_kernel] successfully loaded kernel `channelmixerrgb_RGB' (224) for device 0
0,316831 [opencl_create_kernel] successfully loaded kernel `basicadj' (225) for device 0
0,317766 [opencl_create_kernel] successfully loaded kernel `filmic' (226) for device 0
0,318970 [opencl_create_kernel] successfully loaded kernel `colorreconstruction_zero' (227) for device 0
0,318990 [opencl_create_kernel] successfully loaded kernel `colorreconstruction_splat' (228) for device 0
0,318996 [opencl_create_kernel] successfully loaded kernel `colorreconstruction_blur_line' (229) for device 0
0,319001 [opencl_create_kernel] successfully loaded kernel `colorreconstruction_slice' (230) for device 0
0,320001 [opencl_create_kernel] successfully loaded kernel `lens_distort_bilinear' (231) for device 0
0,320019 [opencl_create_kernel] successfully loaded kernel `lens_distort_bicubic' (232) for device 0
0,320027 [opencl_create_kernel] successfully loaded kernel `lens_distort_lanczos2' (233) for device 0
0,320031 [opencl_create_kernel] successfully loaded kernel `lens_distort_lanczos3' (234) for device 0
0,320037 [opencl_create_kernel] successfully loaded kernel `lens_vignette' (235) for device 0
0,369623 [opencl_create_kernel] successfully loaded kernel `basecurve_lut' (236) for device 0
0,369648 [opencl_create_kernel] successfully loaded kernel `basecurve_zero' (237) for device 0
0,369654 [opencl_create_kernel] successfully loaded kernel `basecurve_legacy_lut' (238) for device 0
0,369658 [opencl_create_kernel] successfully loaded kernel `basecurve_compute_features' (239) for device 0
0,369662 [opencl_create_kernel] successfully loaded kernel `basecurve_blur_h' (240) for device 0
0,369668 [opencl_create_kernel] successfully loaded kernel `basecurve_blur_v' (241) for device 0
0,369683 [opencl_create_kernel] successfully loaded kernel `basecurve_expand' (242) for device 0
0,369690 [opencl_create_kernel] successfully loaded kernel `basecurve_reduce' (243) for device 0
0,369697 [opencl_create_kernel] successfully loaded kernel `basecurve_detail' (244) for device 0
0,369712 [opencl_create_kernel] successfully loaded kernel `basecurve_adjust_features' (245) for device 0
0,369719 [opencl_create_kernel] successfully loaded kernel `basecurve_blend_gaussian' (246) for device 0
0,369726 [opencl_create_kernel] successfully loaded kernel `basecurve_blend_laplacian' (247) for device 0
0,369733 [opencl_create_kernel] successfully loaded kernel `basecurve_normalize' (248) for device 0
0,369741 [opencl_create_kernel] successfully loaded kernel `basecurve_reconstruct' (249) for device 0
0,369748 [opencl_create_kernel] successfully loaded kernel `basecurve_finalize' (250) for device 0
0,374132 [opencl_create_kernel] successfully loaded kernel `colorize' (251) for device 0
0,375058 [opencl_create_kernel] successfully loaded kernel `nlmeans_init' (252) for device 0
0,375076 [opencl_create_kernel] successfully loaded kernel `nlmeans_dist' (253) for device 0
0,375082 [opencl_create_kernel] successfully loaded kernel `nlmeans_horiz' (254) for device 0
0,375086 [opencl_create_kernel] successfully loaded kernel `nlmeans_vert' (255) for device 0
0,375090 [opencl_create_kernel] successfully loaded kernel `nlmeans_accu' (256) for device 0
0,375096 [opencl_create_kernel] successfully loaded kernel `nlmeans_finish' (257) for device 0
0,375995 [opencl_create_kernel] successfully loaded kernel `hazeremoval_transision_map' (258) for device 0
0,376013 [opencl_create_kernel] successfully loaded kernel `hazeremoval_box_min_x' (259) for device 0
0,376017 [opencl_create_kernel] successfully loaded kernel `hazeremoval_box_min_y' (260) for device 0
0,376021 [opencl_create_kernel] successfully loaded kernel `hazeremoval_box_max_x' (261) for device 0
0,376025 [opencl_create_kernel] successfully loaded kernel `hazeremoval_box_max_y' (262) for device 0
0,376040 [opencl_create_kernel] successfully loaded kernel `hazeremoval_dehaze' (263) for device 0
0,376946 [opencl_create_kernel] successfully loaded kernel `lut3d_tetrahedral' (264) for device 0
0,376954 [opencl_create_kernel] successfully loaded kernel `lut3d_trilinear' (265) for device 0
0,376968 [opencl_create_kernel] successfully loaded kernel `lut3d_pyramid' (266) for device 0
0,376971 [opencl_create_kernel] successfully loaded kernel `lut3d_none' (267) for device 0
0,377896 [opencl_create_kernel] successfully loaded kernel `overexposed' (268) for device 0
0,378831 [opencl_create_kernel] successfully loaded kernel `monochrome_filter' (269) for device 0
0,378840 [opencl_create_kernel] successfully loaded kernel `monochrome' (270) for device 0
0,379790 [opencl_create_kernel] successfully loaded kernel `sharpen_hblur' (271) for device 0
0,379807 [opencl_create_kernel] successfully loaded kernel `sharpen_vblur' (272) for device 0
0,379812 [opencl_create_kernel] successfully loaded kernel `sharpen_mix' (273) for device 0
0,381302 [opencl_create_kernel] successfully loaded kernel `relight' (274) for device 0
0,382827 [opencl_create_kernel] successfully loaded kernel `colisa' (275) for device 0
0,383800 [opencl_create_kernel] successfully loaded kernel `colormapping_histogram' (276) for device 0
0,383818 [opencl_create_kernel] successfully loaded kernel `colormapping_mapping' (277) for device 0

What version of darktable are you using? The darktable-cltest looks like an old style.

How did you install darktable?

Since your darktable-cmstest mentions /usr/share/darktable/kernels/, that is from a .deb package, I’m reasonably sure. But, if you also installed darktable from e.g. a flatpak, that’s its own separate environment (going so far that you have to install OpenCL separately into the flatpak world). So, it would be important to know how you installed the darktable package.

Looks like I had installed Darktable twice (from the Mint repo and Flatpak). I uninstalled both and installed it from: Install package graphics:darktable / darktable.

OpenCL is now enabled in Darktable, so thank you for your support. Also, I just learned something new about Flatpak. :wink:

Unfortunately, I noticed that Darktable is slower with OpenCL enabled. I will use an alternative for ‘Diffuse and Sharpen.’

1 Like

Yes, old laptop GPUs max be slow. But, if your CPU also has a GPU, which is even slower, darktable may use that. I didn’t see a trace of that in the darktable-cltest output, but you may want to check again (or simply disable all but the Nvidia driver in darktable’s preferences).