Thanks Karl,
No you aren't missing anything. Thanks for pointing out the obvious. Not
sure why I didn't think about that (recycling too much code on my end).
Regards,
Charles
On Tue, May 3, 2016 at 3:31 PM, Karl Rupp <r...@iue.tuwien.ac.at> wrote:
> Hi Charles,
>
> > Is there any way to filter device types without initializing a context
>
>> and changing the default device type for example:
>>
>> viennacl::ocl::set_context_device_type(id, viennacl::ocl::gpu_tag());
>> viennacl::ocl::current_context().devices().size();
>>
>> I can access the platform(s) with
>>
>> viennacl::ocl::get_platforms();
>>
>> and iterate through them and get the overall size:
>>
>> platforms[platform_index].devices().size();
>>
>> but that includes all devices (GPU, CPU, etc.). Is there any way to
>> filter on the platform object itself?
>>
>
> Sure, you can just query the type from each device. Use the member
> function .type() an compare against
> CL_DEVICE_TYPE_GPU/CL_DEVICE_TYPE_CPU/CL_DEVICE_TYPE_ACCELERATOR
> Push the devices you want to keep to an std::vector<> to get the desired
> behavior.
>
> Am I missing something?
>
> Best regards,
> Karli
>
>
>
>> Regards,
>> Charles
>>
>>
>>
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>
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