<div dir="ltr"><div>If I remember correctly, we deactivated threads in libraw because Nikon NEF files were incorrectly decoded. We can of course test whether the problem has now been fixed in libraw.</div><div><br></div><div>Maik<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Am Fr., 6. Nov. 2020 um 13:57 Uhr schrieb Gilles Caulier <<a href="mailto:caulier.gilles@gmail.com">caulier.gilles@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">yes OpenMp is supported :Parallelized demosaicing: Yes<br>
<br>
Try 7.2.0 beta2 appImage :<br>
<br>
<a href="https://files.kde.org/digikam/" rel="noreferrer" target="_blank">https://files.kde.org/digikam/</a><br>
<br>
Best<br>
<br>
Gilles Caulier<br>
<br>
Le ven. 6 nov. 2020 à 12:14, Hans-Peter Huth <<a href="mailto:hans-ph@web.de" target="_blank">hans-ph@web.de</a>> a écrit :<br>
><br>
> On Fri, 6 Nov 2020 10:15:22 +0100<br>
> Gilles Caulier <<a href="mailto:caulier.gilles@gmail.com" target="_blank">caulier.gilles@gmail.com</a>><br>
> wrote:<br>
><br>
> > Hi,<br>
> ><br>
> > Raw processing is delegate in digiKam to libraw (<a href="https://www.libraw.org" rel="noreferrer" target="_blank">https://www.libraw.org</a>)<br>
> ><br>
> > Libraw does not use video cards acceleration for compatibility and<br>
> > stability purposes, but uses openmp to parallelize demosaicing<br>
> > computation.<br>
> ><br>
> > openmp support is optional in libraw. If your digiKam is not compiled<br>
> > with openmp dependency, demosaicing will be processed on one core.<br>
> ><br>
> > Check in Help/Components Info dialog in digiKam if openmp support is<br>
> > enabled.<br>
> ><br>
><br>
> digikam says:<br>
><br>
> digikam version 7.1.0<br>
> CPU cores: 4<br>
> Eigen: 3.3.8<br>
> Exiv2: 0.27.3<br>
> Exiv2 supports XMP metadata: Yes<br>
> HEIF encoding support: Yes<br>
> ImageMagick codecs: 7.0.10<br>
> KF5: 5.75.0<br>
> LensFun: 0.3.95-0<br>
> LibCImg: 130<br>
> LibJPEG: 80<br>
> LibJasper: 2.0.19<br>
> LibLCMS: 2100<br>
> LibLqr support: Yes<br>
> LibPGF: 7.19.03<br>
> LibPNG: 1.6.37<br>
> LibRaw: 0.20.0<br>
> LibTIFF: 4.1.0<br>
> Marble: 0.27.20<br>
> Parallelized demosaicing: Yes<br>
> Qt: 5.15.1<br>
> Qt WebEngine support: Yes<br>
> Rajce support: Yes<br>
> VKontakte support: No<br>
> AkonadiContact support: Yes<br>
> Baloo support: Yes<br>
> Calendar support: Yes<br>
> DBus support: Yes<br>
> Database backend: QSQLITE<br>
> HTML Gallery support: Yes<br>
> LibAVCodec: 58.91.100<br>
> LibAVFormat: 58.45.100<br>
> LibAVUtil: 56.51.100<br>
> LibGphoto2: 2.5.26<br>
> LibOpenCV: 4.5.0<br>
> LibQtAV: 1.13.0<br>
> Media player support: Yes<br>
> Panorama support: Yes<br>
><br>
> No OpenMP in the component info? But 'Parallelized demosaicing' and OpenCL<br>
> support are there. Is this something i should report to the packager?<br>
><br>
> I can't crosscheck with the digikam-7.1.0-x86-64.appimage (and one<br>
> older appimmage) because it does not start ("unknown: Could not initialize<br>
> GLX")<br>
><br>
> HP<br>
><br>
> --<br>
> --------- 8< -------------<br>
> Why taunt me? Why upbraid me? I am merely a genius, not a god.<br>
> (Nero Wolfe)<br>
> Meine Bilder: <a href="http://jalbum.net/a/1456383" rel="noreferrer" target="_blank">http://jalbum.net/a/1456383</a><br>
> Berge: <a href="http://jalbum.net/de/browse/user/album/1823943" rel="noreferrer" target="_blank">http://jalbum.net/de/browse/user/album/1823943</a><br>
><br>
><br>
</blockquote></div>