[vtk-developers] [Patch] OpenFOAM reader performance issue when loading polyhedral meshes

[Dave Partyka]

Hi Takuya, I can take a look.

On Tue, Jul 13, 2010 at 6:01 AM, Takuya OSHIMA
<oshima at eng.niigata-u.ac.jp>wrote:

> Hi,
>
> A recent change to vtkDataArrayTemplate::Resize() to produce an array
> of exact requested size when the requested size was larger than the
> current size (commit id c869c3d5875f503e757b64f2fd1ec349aee859bf)
> caused the OpenFOAM reader a performance problem. I created and
> attached a patch (to the OF reader) to fix the problem, so can
> somebody take care of it?
>
> If a testing is required, please try the "0deg.foam" case included in
> http://oshima.eng.niigata-u.ac.jp/polyhedronTests.tar.gz
> . Without the fix it takes several minuits to load, whereas after fix
> it should load in several seconds.
>
> Takuya
>
> Takuya OSHIMA, Ph.D.
> Faculty of Engineering, Niigata University
> 8050 Ikarashi-Ninocho, Nishi-ku, Niigata, 950-2181, JAPAN
>
>
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