[vtkusers] GPU acceleration for vtkProbeFilter

[Cory Quammen]

On Wed, Sep 27, 2017 at 8:06 AM, Siming Bayer <siming.bayer at gmail.com> wrote:
> Thank you Cory.
>
> Yes, I built it myself. However on a windows 7 machine, where the MSVC only
> has a openMP 2.0 support. VTK 7.1 requires openMP 3.1. Does it still work?
> Or I should use TBB?

I don't know about the OpenMP requirements. TBB is definitely a good
option, though, so I would try that.

Thanks,
Cory

> best,
> Siming
>
> 2017-09-27 13:41 GMT+02:00 Cory Quammen <cory.quammen at kitware.com>:
>>
>> If you have built VTK yourself, set the VTK_SMP_IMPLEMENTATION_TYPE
>> option to OpenMP or TBB. That will enable multithreading.
>>
>> On Wed, Sep 27, 2017 at 7:33 AM, Siming Bayer <siming.bayer at gmail.com>
>> wrote:
>> > No it isn´t. How can I active the multithread?
>> >
>> > best,
>> > Siming
>> >
>> > 2017-09-27 13:25 GMT+02:00 Cory Quammen <cory.quammen at kitware.com>:
>> >>
>> >> On Wed, Sep 27, 2017 at 5:56 AM, Siming Bayer <siming.bayer at gmail.com>
>> >> wrote:
>> >> > Dear all,
>> >> >
>> >> > I am currently using vtkProbeFilter to interpolate the value of a
>> >> > volumetric
>> >> > mesh onto a 256x256x256 image volume.
>> >>
>> >> How long does it take?
>> >>
>> >> > vtkProbeFilter works fine here,
>> >> > however it takes a very long time. Is there any GPU acceleration for
>> >> > this
>> >> > calculation (vtkProbeFilter)?
>> >>
>> >> There is no GPU acceleration for this filter, but it is multithreaded.
>> >> Do you see all your cores being used when the filter is run?
>> >>
>> >> Thanks,
>> >> Cory
>> >>
>> >> > best,
>> >> > Siming
>> >> >
>> >> > _______________________________________________
>> >> > Powered by www.kitware.com
>> >> >
>> >> > Visit other Kitware open-source projects at
>> >> > http://www.kitware.com/opensource/opensource.html
>> >> >
>> >> > Please keep messages on-topic and check the VTK FAQ at:
>> >> > http://www.vtk.org/Wiki/VTK_FAQ
>> >> >
>> >> > Search the list archives at: http://markmail.org/search/?q=vtkusers
>> >> >
>> >> > Follow this link to subscribe/unsubscribe:
>> >> > http://public.kitware.com/mailman/listinfo/vtkusers
>> >> >
>> >>
>> >>
>> >>
>> >> --
>> >> Cory Quammen
>> >> Staff R&D Engineer
>> >> Kitware, Inc.
>> >
>> >
>>
>>
>>
>> --
>> Cory Quammen
>> Staff R&D Engineer
>> Kitware, Inc.
>
>



-- 
Cory Quammen
Staff R&D Engineer
Kitware, Inc.