[Bug 289204] New: General performance problems because of lacking multithreading / multicore support

[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #18 from Gilles Caulier <[hidden email]> ---
Git commit f1498ce57db4652719b906c89ab960563908c680 by Gilles Caulier.
Committed on 07/05/2014 at 21:33.
Pushed by cgilles into branch 'master'.

FocusBlur effect : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 2 with i7 (8 core CPU)

M  +106  -77   libs/dimg/filters/fx/blurfxfilter.cpp
M  +4    -0    libs/dimg/filters/fx/blurfxfilter.h

http://commits.kde.org/digikam/f1498ce57db4652719b906c89ab960563908c680

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #19 from Gilles Caulier <[hidden email]> ---
Git commit 5909360bdf68b20b75689e17a4990e2e45fd0f82 by Gilles Caulier.
Committed on 08/05/2014 at 10:30.
Pushed by cgilles into branch 'master'.

ShakeBlur effect : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 2 with i7 (8 core CPU)

M  +111  -57   libs/dimg/filters/fx/blurfxfilter.cpp
M  +9    -0    libs/dimg/filters/fx/blurfxfilter.h

http://commits.kde.org/digikam/5909360bdf68b20b75689e17a4990e2e45fd0f82

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #20 from Gilles Caulier <[hidden email]> ---
Git commit 27ec1240dac3cae3bb4bb8f0d5cef1f6f32bbf7f by Gilles Caulier.
Committed on 08/05/2014 at 12:28.
Pushed by cgilles into branch 'master'.

MotionBlur effect : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 4 with i7 (8 core CPU)

M  +81   -55   libs/dimg/filters/fx/blurfxfilter.cpp
M  +7    -0    libs/dimg/filters/fx/blurfxfilter.h

http://commits.kde.org/digikam/27ec1240dac3cae3bb4bb8f0d5cef1f6f32bbf7f

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #21 from Gilles Caulier <[hidden email]> ---
Git commit dda58640422eba71e3e57308402193f241a17dcc by Gilles Caulier.
Committed on 08/05/2014 at 13:08.
Pushed by cgilles into branch 'master'.

SoftenerBlur effect : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 2 with i7 (8 core CPU)

M  +103  -77   libs/dimg/filters/fx/blurfxfilter.cpp
M  +1    -0    libs/dimg/filters/fx/blurfxfilter.h

http://commits.kde.org/digikam/dda58640422eba71e3e57308402193f241a17dcc

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #22 from Gilles Caulier <[hidden email]> ---
Git commit d017ee3a62257934fed9fd14c161d87241f289a7 by Gilles Caulier.
Committed on 08/05/2014 at 13:35.
Pushed by cgilles into branch 'master'.

FarBlur effect : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 3 with i7 (8 core CPU)

M  +182  -120  libs/dimg/filters/fx/blurfxfilter.cpp
M  +8    -0    libs/dimg/filters/fx/blurfxfilter.h

http://commits.kde.org/digikam/d017ee3a62257934fed9fd14c161d87241f289a7

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #23 from Gilles Caulier <[hidden email]> ---
Git commit 32b43547027f5bca080f40779ae2f4e8b544958a by Gilles Caulier.
Committed on 08/05/2014 at 17:40.
Pushed by cgilles into branch 'master'.

SmartBlur effect : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 3 with i7 (8 core CPU)

M  +181  -125  libs/dimg/filters/fx/blurfxfilter.cpp
M  +4    -1    libs/dimg/filters/fx/blurfxfilter.h

http://commits.kde.org/digikam/32b43547027f5bca080f40779ae2f4e8b544958a

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #24 from Gilles Caulier <[hidden email]> ---
Git commit 066ba35da5c88b5c8a1b250e8876c0a2beea414d by Gilles Caulier.
Committed on 09/05/2014 at 14:30.
Pushed by cgilles into branch 'master'.

FishEyes and Caricature effects : add support of multicore CPU based on
QtConcurrents API. Computation time is divided by 2 with i7 (8 core CPU)

M  +85   -59   libs/dimg/filters/fx/distortionfxfilter.cpp
M  +2    -2    libs/dimg/filters/fx/distortionfxfilter.h

http://commits.kde.org/digikam/066ba35da5c88b5c8a1b250e8876c0a2beea414d

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #25 from Gilles Caulier <[hidden email]> ---
Git commit cb3746289f4a34ea9defb2032d046e1e9098c400 by Gilles Caulier.
Committed on 09/05/2014 at 14:41.
Pushed by cgilles into branch 'master'.

Twirl effect : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 2 with i7 (8 core CPU)

M  +84   -58   libs/dimg/filters/fx/distortionfxfilter.cpp
M  +3    -0    libs/dimg/filters/fx/distortionfxfilter.h

http://commits.kde.org/digikam/cb3746289f4a34ea9defb2032d046e1e9098c400

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #26 from Gilles Caulier <[hidden email]> ---
Git commit c646df77f34e1f015a1f8c366a5669f8f0ce6130 by Gilles Caulier.
Committed on 09/05/2014 at 14:53.
Pushed by cgilles into branch 'master'.

Cylindricals effects : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 2 with i7 (8 core CPU)

M  +88   -58   libs/dimg/filters/fx/distortionfxfilter.cpp
M  +4    -0    libs/dimg/filters/fx/distortionfxfilter.h

http://commits.kde.org/digikam/c646df77f34e1f015a1f8c366a5669f8f0ce6130

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #27 from Gilles Caulier <[hidden email]> ---
Git commit c974655d4c36ba482e7f8de8892453b419c74a29 by Gilles Caulier.
Committed on 09/05/2014 at 15:02.
Pushed by cgilles into branch 'master'.

Multiple Corners effect : add support of multicore CPU based on QtConcurrents
API. Computation time is divided by 2 with i7 (8 core CPU)

M  +58   -32   libs/dimg/filters/fx/distortionfxfilter.cpp
M  +3    -0    libs/dimg/filters/fx/distortionfxfilter.h

http://commits.kde.org/digikam/c974655d4c36ba482e7f8de8892453b419c74a29

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #28 from Gilles Caulier <[hidden email]> ---
Git commit 90decd50e2983406c3a71132972ef867099b6c64 by Gilles Caulier.
Committed on 09/05/2014 at 21:28.
Pushed by cgilles into branch 'master'.

BlockWaves effects : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 2 with i7 (8 core CPU)

M  +65   -38   libs/dimg/filters/fx/distortionfxfilter.cpp
M  +7    -0    libs/dimg/filters/fx/distortionfxfilter.h

http://commits.kde.org/digikam/90decd50e2983406c3a71132972ef867099b6c64

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #29 from Gilles Caulier <[hidden email]> ---
Git commit 4cd66508a93a9ebe5e3be895c526da4021fd02e7 by Gilles Caulier.
Committed on 09/05/2014 at 21:54.
Pushed by cgilles into branch 'master'.

CircularWaves effects : add support of multicore CPU based on QtConcurrents
API. Computation time is divided by 2 with i7 (8 core CPU)

M  +61   -31   libs/dimg/filters/fx/distortionfxfilter.cpp
M  +6    -0    libs/dimg/filters/fx/distortionfxfilter.h

http://commits.kde.org/digikam/4cd66508a93a9ebe5e3be895c526da4021fd02e7

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #30 from Gilles Caulier <[hidden email]> ---
Git commit c1bec9e2f94881fd01c3700df184868f018fcac0 by Gilles Caulier.
Committed on 10/05/2014 at 09:06.
Pushed by cgilles into branch 'master'.

Waves effects : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 3 with i7 (8 core CPU)

M  +98   -44   libs/dimg/filters/fx/distortionfxfilter.cpp
M  +3    -0    libs/dimg/filters/fx/distortionfxfilter.h

http://commits.kde.org/digikam/c1bec9e2f94881fd01c3700df184868f018fcac0

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #31 from Gilles Caulier <[hidden email]> ---
Git commit 70ed071c0a7173e76c1d946ab3fc0770fc60a43b by Gilles Caulier.
Committed on 10/05/2014 at 09:47.
Pushed by cgilles into branch 'master'.

Polar effects : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 2 with i7 (8 core CPU)

M  +76   -49   libs/dimg/filters/fx/distortionfxfilter.cpp
M  +2    -0    libs/dimg/filters/fx/distortionfxfilter.h

http://commits.kde.org/digikam/70ed071c0a7173e76c1d946ab3fc0770fc60a43b

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

--- Comment #32 from Gilles Caulier <[hidden email]> ---
Git commit 57b8f644eae0d86894fb2ba1f249296ab60e108a by Gilles Caulier.
Committed on 10/05/2014 at 12:35.
Pushed by cgilles into branch 'master'.

Tile effect : add support of multicore CPU based on QtConcurrents API.
Computation time is divided by 4 with i7 (8 core CPU)

M  +1    -0    NEWS
M  +1    -1    imageplugins/TODO
M  +60   -29   libs/dimg/filters/fx/distortionfxfilter.cpp
M  +4    -0    libs/dimg/filters/fx/distortionfxfilter.h

http://commits.kde.org/digikam/57b8f644eae0d86894fb2ba1f249296ab60e108a

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[Gilles Caulier-4]

https://bugs.kde.org/show_bug.cgi?id=289204

Gilles Caulier <[hidden email]> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED
   Version Fixed In|                            |4.3.0

--- Comment #33 from Gilles Caulier <[hidden email]> ---
multicore support have been implemented in severals features of digiKam. I
close this file now...

Gilles Caulier

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https://bugs.kde.org/show_bug.cgi?id=289204

[hidden email] changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|general                     |Thumbnails

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https://bugs.kde.org/show_bug.cgi?id=289204

[hidden email] changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|Thumbs-Image                |Thumbs-Engine

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