[vtkusers] GPU acceleration for vtkProbeFilter

[Siming Bayer]

All right!



2017-09-27 15:15 GMT+02:00 Cory Quammen <cory.quammen at kitware.com>:

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