[QGIS-Developer] OpenCL and macOS

Denis Rouzaud denis.rouzaud at gmail.com
Thu Aug 9 07:52:52 PDT 2018


I would just make it disable by default on mac for the moment.


Le jeu. 9 août 2018 à 16:12, Denis Rouzaud <denis.rouzaud at gmail.com> a
écrit :

> I think the issue is that there is no header installed on mac
> https://stackoverflow.com/a/23079478/1548052
>
> Le jeu. 9 août 2018 à 16:06, Alessandro Pasotti <apasotti at gmail.com> a
> écrit :
>
>> On Thu, Aug 9, 2018 at 3:54 PM, Tom Elwertowski <telwertowski at comcast.net
>> > wrote:
>>
>>> Hi all,
>>>
>>> A recent change added OpenCL. Compilation fails on macOS because Apple
>>> provides v1.2 (macOS 10.13) while QGIS seems to require v2.
>>
>>
>>
>> That's wierd: 1.1 is what should be required can you file a ticket and
>> provide full logs?
>>
>>
>>
>>> Adding a version to FIND_PACKAGE will fix the macOS compile and not use
>>> OpenCL.
>>>
>>> Apple has deprecated OpenCL in favor of its own Metal technology. OpenCL
>>> will remain for macOS 10.14 (Mojave, fall 2018) but may be removed after
>>> fall 2019.
>>>
>>> For the future, either OpenCL must remain an optional QGIS feature in
>>> order to support macOS or the API needs to be abstracted so that macOS can
>>> use Metal while other OSs use OpenCL.
>>>
>>
>>
>> OpenCL is an optional feature and there is no plan to change that.
>>
>>
>>
>>
>>>
>>> Tom
>>> LinkedIn: https://www.linkedin.com/in/thomas-elwertowski-a0886032
>>> _______________________________________________
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>>> QGIS-Developer at lists.osgeo.org
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>>
>>
>>
>>
>> --
>> Alessandro Pasotti
>> w3:   www.itopen.it
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>
> --
>
> Denis Rouzaud
> denis at opengis.ch  <denis at opengis.ch>
> +41 76 370 21 22
>
>
> --

Denis Rouzaud
denis at opengis.ch  <denis at opengis.ch>
+41 76 370 21 22
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