[vtkusers] vtkUnstructuredGrid::FindCell() fails to find pyramid cells on a Fujitsu FX10 (non-x86) platform?

Andy Bauer andy.bauer at kitware.com
Mon Apr 16 09:30:32 EDT 2012


Hi,

I wonder if it's a tolerance issue in vtkPyramid::EvaluatePosition().  The
tolerance is set to 0.001.  You could try increasing that value as well as
increasing the 1.001 values and see if that solves your problem.

Andy

On Mon, Apr 16, 2012 at 8:43 AM, Takuya OSHIMA
<oshima at eng.niigata-u.ac.jp>wrote:

> Hi,
>
> We have built VTK as a part of ParaView 3.14.1 on a Fujitsu FX10
> platform (SPARC64 IXfx). The built library mostly works, but for my
> program vtkUnstructuredGrid::FindCell() fails to find pyramid cells in
> my hex/pyramid/tetra-composite mesh. Contrarily, the same program
> works as expected on a x86 platform (Mac OS X 64bit).
>
> I have searched through the FindCell() code for cell type specific
> function calls and had a suspicion that vtkPyramid::EvaluatePosition()
> (which FindCell() should internally be calling as a virtual function)
> had an uninitialized variable or something but could not find anything
> wrong. So far I am completely lost.
>
> Has anyone experienced (and solved) a similar problem? Any ideas or
> thoughts?
>
> Platform: Fujitsu FX10 (SPARC64 IXfx)
> VTK version: VTK included in ParaView 3.14.1
> CMake version: 2.8.7
> Compiler: Fujitsu's FCCpx (cross-compilation on an x86 Linux platform)
> FCCpx_ENV (the compiler options): -Kfast -Xg -std=gnu++98
>
> Thanks,
> Takuya
>
> Takuya OSHIMA, Ph.D.
> Faculty of Engineering, Niigata University
> 8050 Ikarashi-Ninocho, Nishi-ku, Niigata, 950-2181, JAPAN
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