I suspect this may be a driver issue, but wondered if anyone had any suggestions about an error I see running with OpenCL.

The problem is I consistently see this:

[opencl copy_image] could not copy image: -30
[opencl_resampling] couldn't enqueue kernel! -30
[opencl_demosaic] couldn't enqueue kernel! -30
[opencl_pixelpipe] failed to run module 'demosaic'. fall back to cpu path

Some background: I run darktable on a laptop with a GeForce GTX 860M. I run Ubuntu, and when I was on Ubuntu 14.10 there was no driver installed for the graphics card. When I upgraded to 15.04 there was a driver (NVIDIA binary driver - version 346.59), so I installed nvidia opencl libraries and compiled darktable (darktable-1.6.x branch) and I now get OpenCL available in darktable, but with the above error consistenly appearing when I (for instance) zoom into an image in darkroom. I did experiment a bit with darktable OpenCL settings, but nothing seemed to affect it, and I wondered if anyone had any suggestions of things to try.

I have attached a log from running with darktable -d opencl -d perf.

Thanks,

David
[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] 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 1 device
[opencl_init] device 0 `GeForce GTX 860M' has sm_20 support.
[opencl_init] device 0 `GeForce GTX 860M' supports image sizes of 32768 x 32768
[opencl_init] device 0 `GeForce GTX 860M' allows GPU memory allocations of up 
to 1023MB
[opencl_init] device 0: GeForce GTX 860M 
     GLOBAL_MEM_SIZE:          4096MB
     MAX_WORK_GROUP_SIZE:      1024
     MAX_WORK_ITEM_DIMENSIONS: 3
     MAX_WORK_ITEM_SIZES:      [ 1024 1024 64 ]
     DRIVER_VERSION:           346.59
     DEVICE_VERSION:           OpenCL 1.1 CUDA
[opencl_init] compiling program `demosaic_ppg.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/demosaic_ppg.cl.bin'
[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_init] compiling program `atrous.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/atrous.cl.bin'
[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_init] compiling program `basic.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/basic.cl.bin'
[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_init] compiling program `blendop.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/blendop.cl.bin'
[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_init] compiling program `highpass.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/highpass.cl.bin'
[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_init] compiling program `nlmeans.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/nlmeans.cl.bin'
[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_init] compiling program `gaussian.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/gaussian.cl.bin'
[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_init] compiling program `sharpen.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/sharpen.cl.bin'
[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_init] compiling program `extended.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/extended.cl.bin'
[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_init] compiling program `soften.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/soften.cl.bin'
[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_init] compiling program `bilateral.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/bilateral.cl.bin'
[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_init] compiling program `denoiseprofile.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/denoiseprofile.cl.bin'
[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_init] compiling program `bloom.cl' ..
[opencl_load_program] loaded cached binary program from file 
`/home/david/.cache/darktable/cached_kernels_for_GeForceGTX860M/bloom.cl.bin'
[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_init] kernel loading time: 0.0109 
[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 860M'
[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 `lowpass_mix' (19) for device 0
[opencl_create_kernel] successfully loaded kernel `profilegamma' (20) for 
device 0
[opencl_create_kernel] successfully loaded kernel `shadows_highlights_mix' (21) 
for device 0
[opencl_create_kernel] successfully loaded kernel `colorbalance' (22) for 
device 0
[opencl_create_kernel] successfully loaded kernel `graduatedndp' (23) for 
device 0
[opencl_create_kernel] successfully loaded kernel `graduatedndm' (24) for 
device 0
[opencl_create_kernel] successfully loaded kernel `relight' (25) for device 0
[opencl_create_kernel] successfully loaded kernel `eaw_decompose' (26) for 
device 0
[opencl_create_kernel] successfully loaded kernel `eaw_synthesize' (27) for 
device 0
[opencl_create_kernel] successfully loaded kernel `highpass_invert' (28) for 
device 0
[opencl_create_kernel] successfully loaded kernel `highpass_hblur' (29) for 
device 0
[opencl_create_kernel] successfully loaded kernel `highpass_vblur' (30) for 
device 0
[opencl_create_kernel] successfully loaded kernel `highpass_mix' (31) for 
device 0
[opencl_create_kernel] successfully loaded kernel `bloom_threshold' (32) for 
device 0
[opencl_create_kernel] successfully loaded kernel `bloom_hblur' (33) for device 0
[opencl_create_kernel] successfully loaded kernel `bloom_vblur' (34) for device 0
[opencl_create_kernel] successfully loaded kernel `bloom_mix' (35) for device 0
[opencl_create_kernel] successfully loaded kernel `monochrome_filter' (36) for 
device 0
[opencl_create_kernel] successfully loaded kernel `monochrome' (37) for device 0
[opencl_create_kernel] successfully loaded kernel `sharpen_hblur' (38) for 
device 0
[opencl_create_kernel] successfully loaded kernel `sharpen_vblur' (39) for 
device 0
[opencl_create_kernel] successfully loaded kernel `sharpen_mix' (40) for device 0
[opencl_create_kernel] successfully loaded kernel `letsgofloat_1ui' (41) for 
device 0
[opencl_create_kernel] successfully loaded kernel 
`clip_and_zoom_demosaic_half_size' (42) for device 0
[opencl_create_kernel] successfully loaded kernel `ppg_demosaic_green' (43) for 
device 0
[opencl_create_kernel] successfully loaded kernel `green_equilibration' (44) 
for device 0
[opencl_create_kernel] successfully loaded kernel `pre_median' (45) for device 0
[opencl_create_kernel] successfully loaded kernel `ppg_demosaic_green_median' 
(46) for device 0
[opencl_create_kernel] successfully loaded kernel `ppg_demosaic_redblue' (47) 
for device 0
[opencl_create_kernel] successfully loaded kernel `clip_and_zoom' (48) for 
device 0
[opencl_create_kernel] successfully loaded kernel `border_interpolate' (49) for 
device 0
[opencl_create_kernel] successfully loaded kernel `color_smoothing' (50) for 
device 0
[opencl_create_kernel] successfully loaded kernel `levels' (51) for device 0
[opencl_create_kernel] successfully loaded kernel `borders_fill' (52) for 
device 0
[opencl_create_kernel] successfully loaded kernel `colorin_unbound' (53) for 
device 0
[opencl_create_kernel] successfully loaded kernel `colorin_clipping' (54) for 
device 0
[opencl_create_kernel] successfully loaded kernel `colorize' (55) for device 0
[opencl_create_kernel] successfully loaded kernel `lowlight' (56) for device 0
[opencl_create_kernel] successfully loaded kernel `zonesystem' (57) for device 0
[opencl_create_kernel] successfully loaded kernel `clip_rotate_bilinear' (58) 
for device 0
[opencl_create_kernel] successfully loaded kernel `clip_rotate_bicubic' (59) 
for device 0
[opencl_create_kernel] successfully loaded kernel `clip_rotate_lanczos2' (60) 
for device 0
[opencl_create_kernel] successfully loaded kernel `clip_rotate_lanczos3' (61) 
for device 0
[opencl_create_kernel] successfully loaded kernel `flip' (62) for device 0
[opencl_create_kernel] successfully loaded kernel `colorcontrast' (63) for 
device 0
[opencl_create_kernel] successfully loaded kernel `colorzones' (64) for device 0
[opencl_create_kernel] successfully loaded kernel `exposure' (65) for device 0
[opencl_create_kernel] successfully loaded kernel `splittoning' (66) for device 0
[opencl_create_kernel] successfully loaded kernel `lens_distort_bilinear' (67) 
for device 0
[opencl_create_kernel] successfully loaded kernel `lens_distort_bicubic' (68) 
for device 0
[opencl_create_kernel] successfully loaded kernel `lens_distort_lanczos2' (69) 
for device 0
[opencl_create_kernel] successfully loaded kernel `lens_distort_lanczos3' (70) 
for device 0
[opencl_create_kernel] successfully loaded kernel `lens_vignette' (71) for 
device 0
[opencl_create_kernel] successfully loaded kernel `soften_overexposed' (72) for 
device 0
[opencl_create_kernel] successfully loaded kernel `soften_hblur' (73) for 
device 0
[opencl_create_kernel] successfully loaded kernel `soften_vblur' (74) for 
device 0
[opencl_create_kernel] successfully loaded kernel `soften_mix' (75) for device 0
[opencl_create_kernel] successfully loaded kernel `pixelmax_first' (76) for 
device 0
[opencl_create_kernel] successfully loaded kernel `pixelmax_second' (77) for 
device 0
[opencl_create_kernel] successfully loaded kernel `global_tonemap_reinhard' 
(78) for device 0
[opencl_create_kernel] successfully loaded kernel `global_tonemap_drago' (79) 
for device 0
[opencl_create_kernel] successfully loaded kernel `global_tonemap_filmic' (80) 
for device 0
[opencl_create_kernel] successfully loaded kernel `vignette' (81) for device 0
[opencl_create_kernel] successfully loaded kernel `velvia' (82) for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_precondition' 
(83) for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_init' (84) 
for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_dist' (85) 
for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_horiz' (86) 
for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_vert' (87) 
for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_accu' (88) 
for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_finish' (89) 
for device 0
[opencl_create_kernel] successfully loaded kernel 
`denoiseprofile_backtransform' (90) for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_decompose' 
(91) for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_synthesize' 
(92) for device 0
[opencl_create_kernel] successfully loaded kernel `denoiseprofile_reduce_first' 
(93) for device 0
[opencl_create_kernel] successfully loaded kernel 
`denoiseprofile_reduce_second' (94) for device 0
[opencl_create_kernel] successfully loaded kernel `basecurve' (95) for device 0
[opencl_create_kernel] successfully loaded kernel `overexposed' (96) for device 0
[opencl_create_kernel] successfully loaded kernel `tonecurve' (97) for device 0
[opencl_create_kernel] successfully loaded kernel `invert_1f' (98) for device 0
[opencl_create_kernel] successfully loaded kernel `invert_4f' (99) for device 0
[opencl_create_kernel] successfully loaded kernel `colorcorrection' (100) for 
device 0
[opencl_create_kernel] successfully loaded kernel `colorout' (101) for device 0
[opencl_create_kernel] successfully loaded kernel `whitebalance_4f' (102) for 
device 0
[opencl_create_kernel] successfully loaded kernel `whitebalance_1f' (103) for 
device 0
[opencl_create_kernel] successfully loaded kernel `nlmeans_init' (104) for 
device 0
[opencl_create_kernel] successfully loaded kernel `nlmeans_dist' (105) for 
device 0
[opencl_create_kernel] successfully loaded kernel `nlmeans_horiz' (106) for 
device 0
[opencl_create_kernel] successfully loaded kernel `nlmeans_vert' (107) for 
device 0
[opencl_create_kernel] successfully loaded kernel `nlmeans_accu' (108) for 
device 0
[opencl_create_kernel] successfully loaded kernel `nlmeans_finish' (109) for 
device 0
[opencl_create_kernel] successfully loaded kernel `vibrance' (110) for device 0
[opencl_create_kernel] successfully loaded kernel `colisa' (111) for device 0
[opencl_create_kernel] successfully loaded kernel `colormapping_histogram' 
(112) for device 0
[opencl_create_kernel] successfully loaded kernel `colormapping_mapping' (113) 
for device 0
[opencl_create_kernel] successfully loaded kernel `channelmixer' (114) for 
device 0
[opencl_create_kernel] successfully loaded kernel `highlights_1f' (115) for 
device 0
[opencl_create_kernel] successfully loaded kernel `highlights_4f' (116) for 
device 0
[dev] took 0.000 secs (-0.000 CPU) to load the image.
[export] creating pixelpipe took 0.059 secs (0.060 CPU)
[pixelpipe_process] [thumbnail] using device 0
[dev_pixelpipe] took 0.000 secs (-0.000 CPU) initing base buffer [thumbnail]
[dev_pixelpipe] took 0.237 secs (0.172 CPU) processed `let's go float!' on GPU, 
blended on GPU [thumbnail]
[dev_pixelpipe] took 0.323 secs (0.272 CPU) processed `white balance' on GPU, 
blended on GPU [thumbnail]
[dev] took 0.000 secs (-0.000 CPU) to load the image.
[export] creating pixelpipe took 0.048 secs (0.096 CPU)
[pixelpipe_process] [thumbnail] using device -1
[dev_pixelpipe] took 0.000 secs (0.000 CPU) initing base buffer [thumbnail]
[dev_pixelpipe] took 0.021 secs (0.076 CPU) processed `let's go float!' on CPU, 
blended on CPU [thumbnail]
[dev_pixelpipe] took 0.028 secs (0.136 CPU) processed `white balance' on CPU, 
blended on CPU [thumbnail]
[dev_pixelpipe] took 0.017 secs (0.088 CPU) processed `highlight reconstruction 
 ' on CPU, blended on CPU [thumbnail]
[dev_pixelpipe] took 0.011 secs (0.044 CPU) processed `demosaic' on CPU, 
blended on CPU [thumbnail]
[dev_pixelpipe] took 0.000 secs (-0.000 CPU) processed `base curve  ' on CPU, 
blended on CPU [thumbnail]
[dev_pixelpipe] took 0.000 secs (-0.000 CPU) processed `input color profile' on 
CPU, blended on CPU [thumbnail]
[dev_pixelpipe] took 0.001 secs (0.004 CPU) processed `shadows and highlights  
' on CPU, blended on CPU [thumbnail]
[dev_pixelpipe] took 0.000 secs (0.004 CPU) processed `sharpen  ' on CPU, 
blended on CPU [thumbnail]
[dev_pixelpipe] took 0.000 secs (-0.000 CPU) processed `output color profile' 
on CPU, blended on CPU [thumbnail]
[dev_pixelpipe] took 0.000 secs (-0.000 CPU) processed `gamma' on CPU, blended 
on CPU [thumbnail]
[dev_process_thumbnail] pixel pipeline processing took 0.079 secs (0.352 CPU)
[dev_pixelpipe] took 0.399 secs (0.668 CPU) processed `highlight reconstruction 
 ' on GPU, blended on GPU [thumbnail]
[dev_pixelpipe] took 0.198 secs (0.148 CPU) processed `demosaic' on GPU, 
blended on GPU [thumbnail]
[dev_pixelpipe] took 0.011 secs (0.012 CPU) processed `base curve  ' on GPU, 
blended on GPU [thumbnail]
[dev_pixelpipe] took 0.025 secs (0.024 CPU) processed `input color profile' on 
GPU, blended on GPU [thumbnail]
[dev_pixelpipe] took 0.064 secs (0.056 CPU) processed `shadows and highlights  
' on GPU, blended on GPU [thumbnail]
[dev_pixelpipe] took 0.024 secs (0.020 CPU) processed `sharpen  ' on GPU, 
blended on GPU [thumbnail]
[dev_pixelpipe] took 0.022 secs (0.016 CPU) processed `output color profile' on 
GPU, blended on GPU [thumbnail]
[dev_pixelpipe] took 0.001 secs (0.004 CPU) processed `gamma' on CPU, blended 
on CPU [thumbnail]
[opencl_profiling] spent  0.0103 seconds in [Write Image (from host to device)]
[opencl_profiling] spent  0.2219 seconds in letsgofloat_1ui
[opencl_profiling] spent  0.3194 seconds in whitebalance_1f
[opencl_profiling] spent  0.3951 seconds in highlights_1f
[opencl_profiling] spent  0.1940 seconds in clip_and_zoom_demosaic_half_size
[opencl_profiling] spent  0.0047 seconds in basecurve
[opencl_profiling] spent  0.0055 seconds in colorin_unbound
[opencl_profiling] spent  0.0041 seconds in [Copy Image to Buffer (on device)]
[opencl_profiling] spent  0.0278 seconds in gaussian_column_4c
[opencl_profiling] spent  0.0010 seconds in gaussian_transpose_4c
[opencl_profiling] spent  0.0140 seconds in [Copy Buffer to Image (on device)]
[opencl_profiling] spent  0.0053 seconds in shadows_highlights_mix
[opencl_profiling] spent  0.0078 seconds in sharpen_hblur
[opencl_profiling] spent  0.0084 seconds in sharpen_vblur
[opencl_profiling] spent  0.0039 seconds in sharpen_mix
[opencl_profiling] spent  0.0079 seconds in colorout
[opencl_profiling] spent  0.0002 seconds in [Read Image (from device to host)]
[opencl_profiling] spent  1.2311 seconds totally in command queue (with 0 
events missing)
[dev_process_thumbnail] pixel pipeline processing took 1.304 secs (1.392 CPU)
[dev] took 0.000 secs (0.000 CPU) to load the image.
[dev] took 0.000 secs (-0.000 CPU) to load the image.
[pixelpipe_process] [full] using device 0
[dev_pixelpipe] took 0.000 secs (-0.000 CPU) initing base buffer [full]
[dev_pixelpipe] took 0.367 secs (0.308 CPU) processed `let's go float!' on GPU, 
blended on GPU [full]
[dev_pixelpipe] took 0.184 secs (0.164 CPU) processed `white balance' on GPU, 
blended on GPU [full]
[dev_pixelpipe] took 0.257 secs (0.216 CPU) processed `highlight reconstruction 
 ' on GPU, blended on GPU [full]
[opencl copy_image] could not copy image: -30
[opencl_resampling] couldn't enqueue kernel! -30
[opencl_demosaic] couldn't enqueue kernel! -30
[opencl_pixelpipe] failed to run module 'demosaic'. fall back to cpu path
[dev_pixelpipe] took 2.448 secs (7.888 CPU) processed `demosaic' on CPU, 
blended on CPU [full]
[dev_pixelpipe] took 0.096 secs (0.088 CPU) processed `base curve  ' on GPU, 
blended on GPU [full]
[dev_pixelpipe] took 0.071 secs (0.060 CPU) processed `input color profile' on 
GPU, blended on GPU [full]
[dev_pixelpipe] took 0.184 secs (0.160 CPU) processed `shadows and highlights  
' on GPU, blended on GPU [full]
[dev_pixelpipe] took 0.142 secs (0.116 CPU) processed `sharpen  ' on GPU, 
blended on GPU [full]
[dev_pixelpipe] took 0.098 secs (0.088 CPU) processed `output color profile' on 
GPU, blended on GPU [full]
[dev_pixelpipe] took 0.009 secs (0.036 CPU) processed `gamma' on CPU, blended 
on CPU [full]
[opencl_profiling] spent  0.0148 seconds in [Write Image (from host to device)]
[opencl_profiling] spent  0.3524 seconds in letsgofloat_1ui
[opencl_profiling] spent  0.1807 seconds in whitebalance_1f
[opencl_profiling] spent  0.2560 seconds in highlights_1f
[opencl_profiling] spent  0.4314 seconds in ppg_demosaic_green
[opencl_profiling] spent  1.0205 seconds in ppg_demosaic_redblue
[opencl_profiling] spent  0.0543 seconds in border_interpolate
[opencl_profiling] spent  0.0330 seconds in [Read Image (from device to host)]
[opencl_profiling] spent  0.0889 seconds in basecurve
[opencl_profiling] spent  0.0599 seconds in colorin_unbound
[opencl_profiling] spent  0.0616 seconds in [Copy Image to Buffer (on device)]
[opencl_profiling] spent  0.0394 seconds in gaussian_column_4c
[opencl_profiling] spent  0.0460 seconds in gaussian_transpose_4c
[opencl_profiling] spent  0.0170 seconds in [Copy Buffer to Image (on device)]
[opencl_profiling] spent  0.0150 seconds in shadows_highlights_mix
[opencl_profiling] spent  0.0647 seconds in sharpen_hblur
[opencl_profiling] spent  0.0554 seconds in sharpen_vblur
[opencl_profiling] spent  0.0206 seconds in sharpen_mix
[opencl_profiling] spent  0.0965 seconds in colorout
[opencl_profiling] spent  2.9080 seconds totally in command queue (with 1 event 
missing)
[dev_process_image] pixel pipeline processing took 3.859 secs (9.128 CPU)
[pixelpipe_process] [preview] using device -1
[dev_pixelpipe] took 0.000 secs (0.000 CPU) initing base buffer [preview]
[dev_pixelpipe] took 0.007 secs (0.032 CPU) processed `white balance' on CPU, 
blended on CPU [preview]
[dev_pixelpipe] took 0.016 secs (0.008 CPU) processed `highlight reconstruction 
 ' on CPU, blended on CPU [preview]
[dev_pixelpipe] took 0.014 secs (0.032 CPU) processed `base curve  ' on CPU, 
blended on CPU [preview]
[dev_pixelpipe] took 0.019 secs (0.072 CPU) processed `input color profile' on 
CPU, blended on CPU [preview]
[dev_pixelpipe] took 0.074 secs (0.392 CPU) processed `shadows and highlights  
' on CPU, blended on CPU [preview]
[dev_pixelpipe] took 0.025 secs (0.116 CPU) processed `sharpen  ' on CPU, 
blended on CPU [preview]
[dev_pixelpipe] took 0.021 secs (0.108 CPU) processed `output color profile' on 
CPU, blended on CPU [preview]
[dev_pixelpipe] took 0.003 secs (0.016 CPU) processed `gamma' on CPU, blended 
on CPU [preview]
[dev_process_preview] pixel pipeline processing took 0.208 secs (0.808 CPU)
[opencl_summary_statistics] device 'GeForce GTX 860M': 42 out of 43 events were 
successful and 1 events lost
------------------------------------------------------------------------------
One dashboard for servers and applications across Physical-Virtual-Cloud 
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
_______________________________________________
Darktable-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/darktable-users

Reply via email to