[Digikam-users] Can "Sharpen" be parallelized?

[Martin (KDE)]

Hallo

It is not digikam, but darktable is able to use gpgpu/openCL/cuda for
raw processing. I use it for photo processing and digikam for photo
management. Darktable handles multithreading as well.

regards
Martin

Am 17.04.2014 13:05, schrieb ultimateclem:
> I said CUDAs, but i mean opencl (or  your prefered lib using GPU/CPU
> combination). I know this is a lot of work, and that is not possible
> right now. But some times, when i'm waiting for the end of a routine
> wathcing tv, i dream of a really speed version of digikam. I'm using
> digikam for professionnal purpose, all my pictures (more than 400 pix
> for a wedding) are done in digikam... so i'm very concerned with speed.
> Gilles, i would love to help the team, but i'm really unable to write a
> single line of code, sorry.
> 
> --------------
> Clément Moignard
> 
> 
> 2014-04-17 7:20 GMT+02:00 Remco Viëtor <remco.vietor at wanadoo.fr
> <mailto:remco.vietor at wanadoo.fr>>:
> 
>     On Wednesday 16 April 2014 19:29:56 ultimateclem wrote:
>     > Hi,
>     > I would be very pleased too if some speed improvements were on the
>     todo
>     > list. Actually, i would love if some algorythms, most time consuming,
>     were
>     > ported on cudas too. For example, sharpening, local contrast, cimg...
>     > Please, Gilles, tell us more about speed improvement in the future,
>     thanks.
>     >
>     > Regards,
>     >
>     > --------------
>     > Clément Moignard
> 
>     One thing about CUDA is that it is specific for NVidia GPUs (afaik).
>     So a
>     CPU version of the routine would still be needed for users of other
>     GPUs.
> 
>     Remco
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