http://www.darktable.org/2012/03/darktable-and-opencl/ If you get “-4” errors, go into file $HOME/.config/darktable/darktablerc, where DT stores its configuration parameters and look for opencl_memory_headroom.
On 18 October 2014 14:27, Matthias Bodenbinder <matth...@bodenbinder.de> wrote: > I made some additional tests. > > 1) DT is not recovering from the loss of opencl functionality. A restart of > DT does not help. opencl performance is still not available although it is > activated in the GUI. Only a reboot of the computer brings back the opencl > performance. > > 2) The issue is difficult to reproduce. I did three tests by exporting 140+ > images in one shot. The bug occured at different points in time. It occured > once with image 34, once with image 50 and once with image 121. > > 3) It is not a single image causing the issue. If an image triggers the bug > in one test, I can export the same image after reboot with no issue. > > Full output of "darktable -d opencl": > > 5# /opt/darktable-git/bin/darktable -d opencl > [opencl_init] opencl related configuration options: > [opencl_init] > [opencl_init] opencl: 1 > [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] trying to load opencl library: '<system default>' > [opencl_init] opencl library 'libOpenCL' found on your system and loaded > [opencl_init] found 1 platform > [opencl_init] found 1 device > [opencl_init] device 0 `GeForce GTX 750 Ti' has sm_20 support. > [opencl_init] device 0 `GeForce GTX 750 Ti' supports image sizes of 32768 x > 32768 > [opencl_init] device 0 `GeForce GTX 750 Ti' allows GPU memory allocations of > up to 511MB > [opencl_init] device 0: GeForce GTX 750 Ti > GLOBAL_MEM_SIZE: 2047MB > MAX_WORK_GROUP_SIZE: 1024 > MAX_WORK_ITEM_DIMENSIONS: 3 > MAX_WORK_ITEM_SIZES: [ 1024 1024 64 ] > DRIVER_VERSION: 340.46 > DEVICE_VERSION: OpenCL 1.1 CUDA > [opencl_init] compiling program `demosaic_ppg.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/demosaic_ppg.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/demosaic_ppg.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `atrous.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/atrous.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/atrous.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `basic.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/basic.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/basic.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `blendop.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/blendop.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/blendop.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `highpass.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/highpass.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/highpass.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `nlmeans.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/nlmeans.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/nlmeans.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `gaussian.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/gaussian.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/gaussian.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `sharpen.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/sharpen.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/sharpen.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `extended.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/extended.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/extended.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `soften.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/soften.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/soften.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `bilateral.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/bilateral.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/bilateral.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `denoiseprofile.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/denoiseprofile.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/denoiseprofile.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] compiling program `bloom.cl' .. > [opencl_load_program] loaded cached binary program from file > `/home/matthias/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/bloom.cl.bin' > [opencl_load_program] successfully loaded program from > `/opt/darktable-git/share/darktable/kernels/bloom.cl' > [opencl_build_program] successfully built program > [opencl_build_program] BUILD STATUS: 0 > BUILD LOG: > > > [opencl_init] kernel loading time: 0.3875 > [opencl_init] OpenCL successfully initialized. > [opencl_init] here are the internal numbers and names of OpenCL devices > available to darktable: > [opencl_init] 0 'GeForce GTX 750 Ti' > [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 ON. > [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 `vignette' (19) for device 0 > [opencl_create_kernel] successfully loaded kernel `lens_distort_bilinear' > (20) for device 0 > [opencl_create_kernel] successfully loaded kernel `lens_distort_bicubic' (21) > for device 0 > [opencl_create_kernel] successfully loaded kernel `lens_distort_lanczos2' > (22) for device 0 > [opencl_create_kernel] successfully loaded kernel `lens_distort_lanczos3' > (23) for device 0 > [opencl_create_kernel] successfully loaded kernel `lens_vignette' (24) for > device 0 > [opencl_create_kernel] successfully loaded kernel `splittoning' (25) for > device 0 > [opencl_create_kernel] successfully loaded kernel `overexposed' (26) for > device 0 > [opencl_create_kernel] successfully loaded kernel `graduatedndp' (27) for > device 0 > [opencl_create_kernel] successfully loaded kernel `graduatedndm' (28) for > device 0 > [opencl_create_kernel] successfully loaded kernel `colorbalance' (29) for > device 0 > [opencl_create_kernel] successfully loaded kernel `colorzones' (30) for > device 0 > [opencl_create_kernel] successfully loaded kernel `borders_fill' (31) for > device 0 > [opencl_create_kernel] successfully loaded kernel `invert_1f' (32) for device > 0 > [opencl_create_kernel] successfully loaded kernel `invert_4f' (33) for device > 0 > [opencl_create_kernel] successfully loaded kernel `velvia' (34) for device 0 > [opencl_create_kernel] successfully loaded kernel > `denoiseprofile_precondition' (35) for device 0 > [opencl_create_kernel] successfully loaded kernel `denoiseprofile_init' (36) > for device 0 > [opencl_create_kernel] successfully loaded kernel `denoiseprofile_dist' (37) > for device 0 > [opencl_create_kernel] successfully loaded kernel `denoiseprofile_horiz' (38) > for device 0 > [opencl_create_kernel] successfully loaded kernel `denoiseprofile_vert' (39) > for device 0 > [opencl_create_kernel] successfully loaded kernel `denoiseprofile_accu' (40) > for device 0 > [opencl_create_kernel] successfully loaded kernel `denoiseprofile_finish' > (41) for device 0 > [opencl_create_kernel] successfully loaded kernel > `denoiseprofile_backtransform' (42) for device 0 > [opencl_create_kernel] successfully loaded kernel `denoiseprofile_decompose' > (43) for device 0 > [opencl_create_kernel] successfully loaded kernel `denoiseprofile_synthesize' > (44) for device 0 > [opencl_create_kernel] successfully loaded kernel > `denoiseprofile_reduce_first' (45) for device 0 > [opencl_create_kernel] successfully loaded kernel > `denoiseprofile_reduce_second' (46) for device 0 > [opencl_create_kernel] successfully loaded kernel `lowlight' (47) for device 0 > [opencl_create_kernel] successfully loaded kernel `colorize' (48) for device 0 > [opencl_create_kernel] successfully loaded kernel `flip' (49) for device 0 > [opencl_create_kernel] successfully loaded kernel `clip_rotate_bilinear' (50) > for device 0 > [opencl_create_kernel] successfully loaded kernel `clip_rotate_bicubic' (51) > for device 0 > [opencl_create_kernel] successfully loaded kernel `clip_rotate_lanczos2' (52) > for device 0 > [opencl_create_kernel] successfully loaded kernel `clip_rotate_lanczos3' (53) > for device 0 > [opencl_create_kernel] successfully loaded kernel `vibrance' (54) for device 0 > [opencl_create_kernel] successfully loaded kernel `levels' (55) for device 0 > [opencl_create_kernel] successfully loaded kernel > `clip_and_zoom_demosaic_half_size' (56) for device 0 > [opencl_create_kernel] successfully loaded kernel `ppg_demosaic_green' (57) > for device 0 > [opencl_create_kernel] successfully loaded kernel `green_equilibration' (58) > for device 0 > [opencl_create_kernel] successfully loaded kernel `pre_median' (59) for > device 0 > [opencl_create_kernel] successfully loaded kernel `ppg_demosaic_green_median' > (60) for device 0 > [opencl_create_kernel] successfully loaded kernel `ppg_demosaic_redblue' (61) > for device 0 > [opencl_create_kernel] successfully loaded kernel `clip_and_zoom' (62) for > device 0 > [opencl_create_kernel] successfully loaded kernel `border_interpolate' (63) > for device 0 > [opencl_create_kernel] successfully loaded kernel `color_smoothing' (64) for > device 0 > [opencl_create_kernel] successfully loaded kernel `zonesystem' (65) for > device 0 > [opencl_create_kernel] successfully loaded kernel `highlights_1f' (66) for > device 0 > [opencl_create_kernel] successfully loaded kernel `highlights_4f' (67) for > device 0 > [opencl_create_kernel] successfully loaded kernel `colorin_unbound' (68) for > device 0 > [opencl_create_kernel] successfully loaded kernel `colorin_clipping' (69) for > device 0 > [opencl_create_kernel] successfully loaded kernel `eaw_decompose' (70) for > device 0 > [opencl_create_kernel] successfully loaded kernel `eaw_synthesize' (71) for > device 0 > [opencl_create_kernel] successfully loaded kernel `sharpen_hblur' (72) for > device 0 > [opencl_create_kernel] successfully loaded kernel `sharpen_vblur' (73) for > device 0 > [opencl_create_kernel] successfully loaded kernel `sharpen_mix' (74) for > device 0 > [opencl_create_kernel] successfully loaded kernel `whitebalance_4f' (75) for > device 0 > [opencl_create_kernel] successfully loaded kernel `whitebalance_1f' (76) for > device 0 > [opencl_create_kernel] successfully loaded kernel `relight' (77) for device 0 > [opencl_create_kernel] successfully loaded kernel `colormapping_histogram' > (78) for device 0 > [opencl_create_kernel] successfully loaded kernel `colormapping_mapping' (79) > for device 0 > [opencl_create_kernel] successfully loaded kernel `monochrome_filter' (80) > for device 0 > [opencl_create_kernel] successfully loaded kernel `monochrome' (81) for > device 0 > [opencl_create_kernel] successfully loaded kernel `soften_overexposed' (82) > for device 0 > [opencl_create_kernel] successfully loaded kernel `soften_hblur' (83) for > device 0 > [opencl_create_kernel] successfully loaded kernel `soften_vblur' (84) for > device 0 > [opencl_create_kernel] successfully loaded kernel `soften_mix' (85) for > device 0 > [opencl_create_kernel] successfully loaded kernel `colorout' (86) for device 0 > [opencl_create_kernel] successfully loaded kernel `tonecurve' (87) for device > 0 > [opencl_create_kernel] successfully loaded kernel `letsgofloat_1ui' (88) for > device 0 > [opencl_create_kernel] successfully loaded kernel `colorcorrection' (89) for > device 0 > [opencl_create_kernel] successfully loaded kernel `pixelmax_first' (90) for > device 0 > [opencl_create_kernel] successfully loaded kernel `pixelmax_second' (91) for > device 0 > [opencl_create_kernel] successfully loaded kernel `global_tonemap_reinhard' > (92) for device 0 > [opencl_create_kernel] successfully loaded kernel `global_tonemap_drago' (93) > for device 0 > [opencl_create_kernel] successfully loaded kernel `global_tonemap_filmic' > (94) for device 0 > [opencl_create_kernel] successfully loaded kernel `exposure' (95) for device 0 > [opencl_create_kernel] successfully loaded kernel `nlmeans_init' (96) for > device 0 > [opencl_create_kernel] successfully loaded kernel `nlmeans_dist' (97) for > device 0 > [opencl_create_kernel] successfully loaded kernel `nlmeans_horiz' (98) for > device 0 > [opencl_create_kernel] successfully loaded kernel `nlmeans_vert' (99) for > device 0 > [opencl_create_kernel] successfully loaded kernel `nlmeans_accu' (100) for > device 0 > [opencl_create_kernel] successfully loaded kernel `nlmeans_finish' (101) for > device 0 > [opencl_create_kernel] successfully loaded kernel `shadows_highlights_mix' > (102) for device 0 > [opencl_create_kernel] successfully loaded kernel `channelmixer' (103) for > device 0 > [opencl_create_kernel] successfully loaded kernel `highpass_invert' (104) for > device 0 > [opencl_create_kernel] successfully loaded kernel `highpass_hblur' (105) for > device 0 > [opencl_create_kernel] successfully loaded kernel `highpass_vblur' (106) for > device 0 > [opencl_create_kernel] successfully loaded kernel `highpass_mix' (107) for > device 0 > [opencl_create_kernel] successfully loaded kernel `colorcontrast' (108) for > device 0 > [opencl_create_kernel] successfully loaded kernel `bloom_threshold' (109) for > device 0 > [opencl_create_kernel] successfully loaded kernel `bloom_hblur' (110) for > device 0 > [opencl_create_kernel] successfully loaded kernel `bloom_vblur' (111) for > device 0 > [opencl_create_kernel] successfully loaded kernel `bloom_mix' (112) for > device 0 > [opencl_create_kernel] successfully loaded kernel `profilegamma' (113) for > device 0 > [opencl_create_kernel] successfully loaded kernel `colisa' (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 > [lib_load_module] failed to open operation `capture': libwebp.so.4: Kann die > Shared-Object-Datei nicht öffnen: Datei oder Verzeichnis nicht gefunden > > > > > Am 18.10.2014 um 12:15 schrieb Matthias Bodenbinder:> Hello Developers, >> >> I just want to share my first opencl experiences with you. >> >> The positiv things to start with: >> >> I have a core i7-2600k. I used to run it with onboard graphics (HD3000). >> With this setup I get a JPG export speed of ca. 1.5 pictures per minute. >> Today I got a Geforce GTX750TI. With opencl enabled I get an export speed of >> 8 JPG/min. This is factor 5 faster than before. In addition to this the CPU >> load drops significantly going from 800% (8 core fully loaded) to 160%. And >> it is not only the export that is faster. Also the GUI feels a lot smoother >> when zooming in and out of images. >> >> Now the negative thing that occured to me: >> >> I exported 149 pictures in one shot. For the first 34 pictures I see the >> above mentioned benefits. But starting with picture 35 I am back to the old >> performance incl. a CPU load of 800%. It looks like opencl stopped working >> after some time. And it is never coming back. The next export is slow again. >> >> darktable -d opencl says: >> >> [opencl_denoiseprofile] couldn't enqueue kernel! -4 >> [opencl_pixelpipe] failed to run module 'denoiseprofile'. fall back to cpu >> path >> >> >> What is going on? >> >> Matthias >> >> PS >> Using darktable 1.5+2075~g09042e3 on debian testing. >> >> >> ------------------------------------------------------------------------------ >> Comprehensive Server Monitoring with Site24x7. >> Monitor 10 servers for $9/Month. >> Get alerted through email, SMS, voice calls or mobile push notifications. >> Take corrective actions from your mobile device. >> http://p.sf.net/sfu/Zoho >> > > > > ------------------------------------------------------------------------------ > Comprehensive Server Monitoring with Site24x7. > Monitor 10 servers for $9/Month. > Get alerted through email, SMS, voice calls or mobile push notifications. > Take corrective actions from your mobile device. > http://p.sf.net/sfu/Zoho > _______________________________________________ > darktable-devel mailing list > darktable-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/darktable-devel ------------------------------------------------------------------------------ Comprehensive Server Monitoring with Site24x7. Monitor 10 servers for $9/Month. Get alerted through email, SMS, voice calls or mobile push notifications. Take corrective actions from your mobile device. http://p.sf.net/sfu/Zoho _______________________________________________ darktable-devel mailing list darktable-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-devel
