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Bug #11481

Big difference between OpenCL and NoOpenCL processing in output picture jpg size (quality)

Added by Jerry Green about 2 years ago. Updated about 2 years ago.

Status:
Fixed: To be cherry-picked
Priority:
Low
Category:
OpenCL
Target version:
Start date:
01/28/2017
Due date:
% Done:

90%

Affected Version:
2.2.1
System:
all
bitness:
64-bit
hardware architecture:
amd64/x86

Description

OpenCL output is more noisy:

darktable-cli RAW_NIKON1_V1.NEF RAW_NIKON1_V1_cli_perf_opencl.jpg --core -d perf opencl
darktable-cli RAW_NIKON1_V1.NEF RAW_NIKON1_V1_cli_perf.jpg --core -d perf --disable-opencl

Pictures and xmp are in the attachment.

GPU: AMD A8-7600, amdgpu-pro-16.60

Pictures.tar.gz (13.1 MB) Jerry Green, 01/28/2017 01:35 PM

Associated revisions

Revision ca956f84
Added by Ulrich Pegelow about 2 years ago

opencl: fix difference between CPU and GPU in profiled denoise (fixes bug #11481)

Revision e9ce3392
Added by Ulrich Pegelow about 2 years ago

opencl: fix difference between CPU and GPU in profiled denoise (fixes bug #11481)

(cherry picked from commit ca956f840e099a7e7dd632085eedc8ac9784bd24)

History

#1 Updated by Ulrich Pegelow about 2 years ago

  • Status changed from New to Confirmed
  • System changed from Ubuntu to all
  • % Done changed from 0 to 10
  • Assignee set to Ulrich Pegelow

#2 Updated by Ulrich Pegelow about 2 years ago

  • % Done changed from 10 to 90
  • Target version set to Candidate for next patch release
  • Status changed from Confirmed to Fixed: To be cherry-picked

Reason has been a couple of silly bugs which are hopefully fixed now in master. Please check and report back. The fix should find its way into 2.2.4.

#3 Updated by Roman Lebedev about 2 years ago

  • Target version changed from Candidate for next patch release to 2.4.0

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