[Qgis-user] Use all cores for geoprocessing?

[Luigi Pirelli]

I should rectify... in this moment processing MT support is
experimental and available only in the branch of the GSOC project.

regards
Luigi Pirelli

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On 16 May 2016 at 11:58, Luigi Pirelli <luipir at gmail.com> wrote:
> MultiThreading was introduced for rendering of different layer... in
> layer rendering is on single core.
> A GSOC project (https://qgisgsoc2015.wordpress.com/) introduced MT in
> Processing and was completed by Alexandre Bruy (if I well remember it
> would be available at least in processing master)
> Nyall Dowson is working in a QgsTaskManager and relative QgsTask class
> (https://www.youtube.com/watch?v=7pXBZtWYFJc) and probably Processing
> and Task Manager will converge in a while.
>
> other than this you always create a plugin that run it's python
> process using all cores you want as stated by Nicolas Cadieaux... you
> should only have a lot of care using qgis classes, most of them are
> not thread safe in this moment.
>
> regards
> Luigi Pirelli
>
> **************************************************************************************************
> * Boundless QGIS Support/Development: lpirelli AT boundlessgeo DOT com
> * LinkedIn: https://www.linkedin.com/in/luigipirelli
> * Stackexchange: http://gis.stackexchange.com/users/19667/luigi-pirelli
> * GitHub: https://github.com/luipir
> * Mastering QGIS:
> https://www.packtpub.com/application-development/mastering-qgis
> **************************************************************************************************
>
>
> On 13 May 2016 at 21:29, Elstermann, Mike <Mike.Elstermann at itc-halle.de> wrote:
>> I have found the click for use more processor cores for rendering,
>> but how can QGIS use more processor cores for geoprocessing? My Mac use only
>> one of four cores :-(
>>
>> Best regards
>> mikeE., The geoObserver.
>>
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