Hello
Pascal Obry wrote:
Le vendredi 19 juin 2020 à 19:44 +0300, Alexander Rabtchevich a écrit :
Latest git builds make the next output at compilation:
-- Found LLVM 6.0.0
Too old!
I think you need at least version 8 or 9 IIRC.
Does it mean I have to upgrade LLVM in order to use OpenCL in darktable?
Here is an output of exporting with OpenCL forced (strong GPU).
15,976160 [dev] took 0,130 secs (0,301 CPU) to load the image.
16,169524 [export] creating pixelpipe took 0,184 secs (0,199 CPU)
16,169577 [pixelpipe_process] [export] using device 0
16,169666 [dev_pixelpipe] took 0,000 secs (0,000 CPU) initing base
buffer [export]
16,202823 [dev_pixelpipe] took 0,033 secs (0,000 CPU) processed `raw
black/white point' on GPU, blended on GPU [export]
16,207450 [dev_pixelpipe] took 0,005 secs (0,000 CPU) processed `white
balance' on GPU, blended on GPU [export]
16,211635 [dev_pixelpipe] took 0,004 secs (0,001 CPU) processed
`highlight reconstruction' on GPU, blended on GPU [export]
17,055294 [dev_pixelpipe] took 0,844 secs (3,812 CPU) processed
`demosaic ' on CPU, blended on CPU [export]
17,196472 [dev_pixelpipe] took 0,141 secs (0,000 CPU) processed
`exposure' on GPU, blended on GPU [export]
17,216730 [dev_pixelpipe] took 0,020 secs (0,005 CPU) processed `input
color profile' on GPU, blended on GPU [export]
image colorspace transform Lab-->RGB took 0,175 secs (0,860 CPU)
[filmicrgb ]
50,660789 [dev_pixelpipe] took 33,444 secs (179,826 CPU) processed
`filmic rgb' on CPU, blended on CPU [export]
image colorspace transform RGB-->Lab took 0,011 secs (0,009 GPU) [colorout ]
50,828053 [dev_pixelpipe] took 0,167 secs (0,014 CPU) processed `output
color profile' on GPU, blended on GPU [export]
51,063876 [dev_pixelpipe] took 0,236 secs (0,681 CPU) processed `display
encoding' on CPU, blended on CPU [export]
51,063907 [opencl_profiling] profiling device 0 ('Ellesmere'):
51,063914 [opencl_profiling] spent 0,1641 seconds in [Write Image (from
host to device)]
51,063921 [opencl_profiling] spent 0,0057 seconds in rawprepare_1f
51,063925 [opencl_profiling] spent 0,0024 seconds in whitebalance_1f
51,063931 [opencl_profiling] spent 0,0020 seconds in
highlights_1f_lch_bayer
51,063936 [opencl_profiling] spent 0,1594 seconds in [Read Image (from
device to host)]
51,063938 [opencl_profiling] spent 0,0113 seconds in exposure
51,063942 [opencl_profiling] spent 0,0108 seconds in colorin_unbound
51,063945 [opencl_profiling] spent 0,0189 seconds in [Copy Image (on
device)]
51,063949 [opencl_profiling] spent 0,0076 seconds in
colorspaces_transform_rgb_matrix_to_lab
51,063952 [opencl_profiling] spent 0,0095 seconds in colorout
51,063956 [opencl_profiling] spent 0,3917 seconds totally in command
queue (with 0 events missing)
51,063970 [dev_process_export] pixel pipeline processing took 34,894
secs (184,339 CPU)
[export_job] exported to
`/media/sasha/WD5_4/Photos/2020.06.17_Inna_Minsk_park_birds_flowers/darktable_exported/DSC06264_03.jpg'
With respect,
Alexander Rabtchevich
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