Anyway, I did a fresh recompile of the latest git version and the result of the command "darktable -d opencl" is:
andre@andre-inspiron-7520:~$ darktable -d opencl [opencl_init] opencl related configuration options: [opencl_init] [opencl_init] opencl: 0 [opencl_init] opencl_library: '' [opencl_init] opencl_memory_requirement: 768 [opencl_init] opencl_memory_headroom: 300 [opencl_init] opencl_device_priority: '*/!0,*/*/*' [opencl_init] opencl_size_roundup: 16 [opencl_init] opencl_async_pixelpipe: 0 [opencl_init] opencl_synch_cache: 0 [opencl_init] opencl_number_event_handles: 25 [opencl_init] opencl_micro_nap: 1000 [opencl_init] opencl_use_pinned_memory: 0 [opencl_init] opencl_use_cpu_devices: 0 [opencl_init] opencl_avoid_atomics: 0 [opencl_init] opencl_omit_whitebalance: 0 [opencl_init] [opencl_init] could not find opencl runtime library 'libOpenCL' [opencl_init] could not find opencl runtime library 'libOpenCL.so' [opencl_init] found opencl runtime library 'libOpenCL.so.1' [opencl_init] opencl library 'libOpenCL.so.1' found on your system and loaded [opencl_init] found 1 platform [opencl_init] found 2 devices [opencl_init] device 0 `Capeverde' supports image sizes of 16384 x 16384 [opencl_init] device 0 `Capeverde' allows GPU memory allocations of up to 1020MB [opencl_init] device 0: Capeverde GLOBAL_MEM_SIZE: 1737MB MAX_WORK_GROUP_SIZE: 256 MAX_WORK_ITEM_DIMENSIONS: 3 MAX_WORK_ITEM_SIZES: [ 256 256 256 ] DRIVER_VERSION: 1800.11 (VM) DEVICE_VERSION: OpenCL 1.2 AMD-APP (1800.11) [opencl_init] compiling program `demosaic_ppg.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/demosaic_ppg.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/demosaic_ppg.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `atrous.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/atrous.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/atrous.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `basic.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/basic.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/basic.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `blendop.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/blendop.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/blendop.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `highpass.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/highpass.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/highpass.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `nlmeans.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/nlmeans.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/nlmeans.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `gaussian.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/gaussian.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/gaussian.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `sharpen.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/sharpen.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/sharpen.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `extended.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/extended.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/extended.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `soften.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/soften.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/soften.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `bilateral.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/bilateral.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/bilateral.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `denoiseprofile.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/denoiseprofile.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/denoiseprofile.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `bloom.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/bloom.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/bloom.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `colorreconstruction.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/colorreconstruction.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/colorreconstruction.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] compiling program `demosaic_other.cl' .. [opencl_fopen_stat] could not open file `/home/andre/.cache/darktable/cached_kernels_for_Capeverde/demosaic_other.cl.bin'! [opencl_load_program] could not load cached binary program, trying to compile source [opencl_load_program] successfully loaded program from `/opt/darktable/share/darktable/kernels/demosaic_other.cl' [opencl_build_program] successfully built program [opencl_build_program] BUILD STATUS: 0 BUILD LOG: [opencl_build_program] saving binary [opencl_init] kernel loading time: 3.6512 [opencl_init] discarding CPU device 1 `Intel(R) Core(TM) i7-3632QM CPU @ 2.20GHz'. [opencl_init] OpenCL successfully initialized. [opencl_init] here are the internal numbers and names of OpenCL devices available to darktable: [opencl_init] 0 'Capeverde' [opencl_init] these are your device priorities: [opencl_init] image preview export thumbnail [opencl_init] 0 -1 0 0 [opencl_init] FINALLY: opencl is AVAILABLE on this system. [opencl_init] initial status of opencl enabled flag is OFF. [opencl_create_kernel] successfully loaded kernel `zero' (0) for device 0 [opencl_create_kernel] successfully loaded kernel `splat' (1) for device 0 [opencl_create_kernel] successfully loaded kernel `blur_line' (2) for device 0 [opencl_create_kernel] successfully loaded kernel `blur_line_z' (3) for device 0 [opencl_create_kernel] successfully loaded kernel `slice' (4) for device 0 [opencl_create_kernel] successfully loaded kernel `slice_to_output' (5) for device 0 [opencl_create_kernel] successfully loaded kernel `gaussian_column_1c' (6) for device 0 [opencl_create_kernel] successfully loaded kernel `gaussian_transpose_1c' (7) for device 0 [opencl_create_kernel] successfully loaded kernel `gaussian_column_4c' (8) for device 0 [opencl_create_kernel] successfully loaded kernel `gaussian_transpose_4c' (9) for device 0 [opencl_create_kernel] successfully loaded kernel `interpolation_resample' (10) for device 0 [opencl_create_kernel] successfully loaded kernel `blendop_mask_Lab' (11) for device 0 [opencl_create_kernel] successfully loaded kernel `blendop_mask_RAW' (12) for device 0 [opencl_create_kernel] successfully loaded kernel `blendop_mask_rgb' (13) for device 0 [opencl_create_kernel] successfully loaded kernel `blendop_Lab' (14) for device 0 [opencl_create_kernel] successfully loaded kernel `blendop_RAW' (15) for device 0 [opencl_create_kernel] successfully loaded kernel `blendop_rgb' (16) for device 0 [opencl_create_kernel] successfully loaded kernel `blendop_copy_alpha' (17) for device 0 [opencl_create_kernel] successfully loaded kernel `blendop_set_mask' (18) for device 0 [opencl_create_kernel] successfully loaded kernel `clip_and_zoom_demosaic_half_size' (19) for device 0 [opencl_create_kernel] successfully loaded kernel `ppg_demosaic_green' (20) for device 0 [opencl_create_kernel] successfully loaded kernel `green_equilibration' (21) for device 0 [opencl_create_kernel] successfully loaded kernel `pre_median' (22) for device 0 [opencl_create_kernel] successfully loaded kernel `ppg_demosaic_green_median' (23) for device 0 [opencl_create_kernel] successfully loaded kernel `ppg_demosaic_redblue' (24) for device 0 [opencl_create_kernel] successfully loaded kernel `clip_and_zoom' (25) for device 0 [opencl_create_kernel] successfully loaded kernel `border_interpolate' (26) for device 0 [opencl_create_kernel] successfully loaded kernel `color_smoothing' (27) for device 0 [opencl_create_kernel] successfully loaded kernel `passthrough_monochrome' (28) for device 0 [opencl_create_kernel] successfully loaded kernel `clip_and_zoom_demosaic_passthrough_monochrome' (29) for device 0 [opencl_create_kernel] successfully loaded kernel `sharpen_hblur' (30) for device 0 [opencl_create_kernel] successfully loaded kernel `sharpen_vblur' (31) for device 0 [opencl_create_kernel] successfully loaded kernel `sharpen_mix' (32) for device 0 [opencl_create_kernel] successfully loaded kernel `profilegamma' (33) for device 0 [opencl_create_kernel] successfully loaded kernel `colorout' (34) for device 0 [opencl_create_kernel] successfully loaded kernel `colorize' (35) for device 0 [opencl_create_kernel] successfully loaded kernel `colorzones' (36) for device 0 [opencl_create_kernel] successfully loaded kernel `colorreconstruction_zero' (37) for device 0 [opencl_create_kernel] successfully loaded kernel `colorreconstruction_splat' (38) for device 0 [opencl_create_kernel] successfully loaded kernel `colorreconstruction_blur_line' (39) for device 0 [opencl_create_kernel] successfully loaded kernel `colorreconstruction_slice' (40) for device 0 [opencl_create_kernel] successfully loaded kernel `bloom_threshold' (41) for device 0 [opencl_create_kernel] successfully loaded kernel `bloom_hblur' (42) for device 0 [opencl_create_kernel] successfully loaded kernel `bloom_vblur' (43) for device 0 [opencl_create_kernel] successfully loaded kernel `bloom_mix' (44) for device 0 [opencl_create_kernel] successfully loaded kernel `tonecurve' (45) for device 0 [opencl_create_kernel] successfully loaded kernel `whitebalance_4f' (46) for device 0 [opencl_create_kernel] successfully loaded kernel `whitebalance_1f' (47) for device 0 [opencl_create_kernel] successfully loaded kernel `highpass_invert' (48) for device 0 [opencl_create_kernel] successfully loaded kernel `highpass_hblur' (49) for device 0 [opencl_create_kernel] successfully loaded kernel `highpass_vblur' (50) for device 0 [opencl_create_kernel] successfully loaded kernel `highpass_mix' (51) for device 0 [opencl_create_kernel] successfully loaded kernel `exposure' (52) for device 0 [opencl_create_kernel] successfully loaded kernel `flip' (53) for device 0 [opencl_create_kernel] successfully loaded kernel `colisa' (54) for device 0 [opencl_create_kernel] successfully loaded kernel `graduatedndp' (55) for device 0 [opencl_create_kernel] successfully loaded kernel `graduatedndm' (56) for device 0 [opencl_create_kernel] successfully loaded kernel `levels' (57) for device 0 [opencl_create_kernel] successfully loaded kernel `colormapping_histogram' (58) for device 0 [opencl_create_kernel] successfully loaded kernel `colormapping_mapping' (59) for device 0 [opencl_create_kernel] successfully loaded kernel `overexposed' (60) for device 0 [opencl_create_kernel] successfully loaded kernel `channelmixer' (61) for device 0 [opencl_create_kernel] successfully loaded kernel `colorbalance' (62) for device 0 [opencl_create_kernel] successfully loaded kernel `lowlight' (63) for device 0 [opencl_create_kernel] successfully loaded kernel `eaw_decompose' (64) for device 0 [opencl_create_kernel] successfully loaded kernel `eaw_synthesize' (65) for device 0 [opencl_create_kernel] successfully loaded kernel `velvia' (66) for device 0 [opencl_create_kernel] successfully loaded kernel `zonesystem' (67) for device 0 [opencl_create_kernel] successfully loaded kernel `nlmeans_init' (68) for device 0 [opencl_create_kernel] successfully loaded kernel `nlmeans_dist' (69) for device 0 [opencl_create_kernel] successfully loaded kernel `nlmeans_horiz' (70) for device 0 [opencl_create_kernel] successfully loaded kernel `nlmeans_vert' (71) for device 0 [opencl_create_kernel] successfully loaded kernel `nlmeans_accu' (72) for device 0 [opencl_create_kernel] successfully loaded kernel `nlmeans_finish' (73) for device 0 [opencl_create_kernel] successfully loaded kernel `vibrance' (74) for device 0 [opencl_create_kernel] successfully loaded kernel `rawprepare_1f' (75) for device 0 [opencl_create_kernel] successfully loaded kernel `rawprepare_4f' (76) for device 0 [opencl_create_kernel] successfully loaded kernel `highlights_1f' (77) for device 0 [opencl_create_kernel] successfully loaded kernel `highlights_4f' (78) for device 0 [opencl_create_kernel] successfully loaded kernel `monochrome_filter' (79) for device 0 [opencl_create_kernel] successfully loaded kernel `monochrome' (80) for device 0 [opencl_create_kernel] successfully loaded kernel `colorin_unbound' (81) for device 0 [opencl_create_kernel] successfully loaded kernel `colorin_clipping' (82) for device 0 [opencl_create_kernel] successfully loaded kernel `relight' (83) for device 0 [opencl_create_kernel] successfully loaded kernel `soften_overexposed' (84) for device 0 [opencl_create_kernel] successfully loaded kernel `soften_hblur' (85) for device 0 [opencl_create_kernel] successfully loaded kernel `soften_vblur' (86) for device 0 [opencl_create_kernel] successfully loaded kernel `soften_mix' (87) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_precondition' (88) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_init' (89) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_dist' (90) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_horiz' (91) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_vert' (92) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_accu' (93) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_finish' (94) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_backtransform' (95) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_decompose' (96) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_synthesize' (97) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_reduce_first' (98) for device 0 [opencl_create_kernel] successfully loaded kernel `denoiseprofile_reduce_second' (99) for device 0 [opencl_create_kernel] successfully loaded kernel `lens_distort_bilinear' (100) for device 0 [opencl_create_kernel] successfully loaded kernel `lens_distort_bicubic' (101) for device 0 [opencl_create_kernel] successfully loaded kernel `lens_distort_lanczos2' (102) for device 0 [opencl_create_kernel] successfully loaded kernel `lens_distort_lanczos3' (103) for device 0 [opencl_create_kernel] successfully loaded kernel `lens_vignette' (104) for device 0 [opencl_create_kernel] successfully loaded kernel `shadows_highlights_mix' (105) for device 0 [opencl_create_kernel] successfully loaded kernel `colorcorrection' (106) for device 0 [opencl_create_kernel] successfully loaded kernel `vignette' (107) for device 0 [opencl_create_kernel] successfully loaded kernel `borders_fill' (108) for device 0 [opencl_create_kernel] successfully loaded kernel `splittoning' (109) for device 0 [opencl_create_kernel] successfully loaded kernel `clip_rotate_bilinear' (110) for device 0 [opencl_create_kernel] successfully loaded kernel `clip_rotate_bicubic' (111) for device 0 [opencl_create_kernel] successfully loaded kernel `clip_rotate_lanczos2' (112) for device 0 [opencl_create_kernel] successfully loaded kernel `clip_rotate_lanczos3' (113) for device 0 [opencl_create_kernel] successfully loaded kernel `colorcontrast' (114) for device 0 [opencl_create_kernel] successfully loaded kernel `lowpass_mix' (115) for device 0 [opencl_create_kernel] successfully loaded kernel `basecurve' (116) for device 0 [opencl_create_kernel] successfully loaded kernel `invert_1f' (117) for device 0 [opencl_create_kernel] successfully loaded kernel `invert_4f' (118) for device 0 [opencl_create_kernel] successfully loaded kernel `pixelmax_first' (119) for device 0 [opencl_create_kernel] successfully loaded kernel `pixelmax_second' (120) for device 0 [opencl_create_kernel] successfully loaded kernel `global_tonemap_reinhard' (121) for device 0 [opencl_create_kernel] successfully loaded kernel `global_tonemap_drago' (122) for device 0 [opencl_create_kernel] successfully loaded kernel `global_tonemap_filmic' (123) for device 0 (darktable:15875): GVFS-WARNING **: can't init metadata tree /home/andre/.local/share/gvfs-metadata/home: open: Permission denied (darktable:15875): GVFS-WARNING **: can't init metadata tree /home/andre/.local/share/gvfs-metadata/home: open: Permission denied (darktable:15875): GVFS-WARNING **: can't init metadata tree /home/andre/.local/share/gvfs-metadata/home: open: Permission denied [pixelpipe_process] [full] using device -1 [pixelpipe_process] [preview] using device -1 [pixelpipe_process] [thumbnail] using device -1 [pixelpipe_process] [full] using device -1 2015-12-09 21:53 GMT-02:00 André Felipe Carvalho <afelipe.carva...@gmail.com >: > Well, nobody replied. No problems. Maybe it was my system's fault, anyway. > > So, I did my homework and tried to install that OpenCL, that is, the AMD > Calalyst driver for my Radeon 7730M graphics card. Running on my Dell > Inspiron 15R (and this info was the key for my success, after almost 24h). > > After 20h of comings and goings, of almost deciding to reinstall the whole > ubuntu 15.10 Willy, I googled the right keywords and got the one and only > simple command that made the magic: > > sudo apt-get install fglrx fglrx-pxpress > > Well, I must give credits to someone that told me to symlink /usr/lib64 to > /usr/lib: > sudo rm -rf /usr/lib64 > sudo ln -s /usr/lib /usr/lib64 > > This must be done before the fglrx installation. > > Great! > Now I have OpenCL working and I feeling an improvement in the overall > performance of darktable, even if I've used it only for a few minutes. > > My doubt (and question to you, devs) right now, is that when I ran dt for > the very first time after OpenCL , a message flashed and i just could read > the beginning: " Due to a slow GPU .... bla bla bla..." > > What could this means? That msg did not show again. Do I have to do > something more right now? > > Thank you for your patience and help. > André > > > > > > 2015-12-08 15:43 GMT-02:00 André Felipe Carvalho < > afelipe.carva...@gmail.com>: > >> Hello friends, >> >> I've been noticing DT a little lazy again, lately... Slow to show images >> being imported, etc. Is it just me ? I don't use OpenCL and this affect >> performance, I know. I'm comparing with my own experience. >> >> Best regards, >> >> -- >> André Felipe >> >> https://www.flickr.com/photos/andrefelipecarvalho/ >> > > > > -- > André Felipe > > https://www.flickr.com/photos/andrefelipecarvalho/ > -- André Felipe https://www.flickr.com/photos/andrefelipecarvalho/ ___________________________________________________________________________ darktable developer mailing list to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org