[Paraview] CellDataToPointData much slower in 5.0?

[Joachim Pouderoux]

Even more strange: it is slow only with one of the point data array
(scalar), with the other it is OK.

*Joachim Pouderoux*

*PhD, Technical Expert*
*Kitware SAS <http://www.kitware.fr>*


2016-02-23 16:46 GMT+01:00 Joachim Pouderoux <joachim.pouderoux at kitware.com>
:

> Wow, this is indeed very slow.
> Looking at the Timer Log it seems to me like what is slow is the rendering.
> Indeed: add an Outline filter after the CellDataToPointData and hide the
> CellDataToPointData source. It's fast as it should. You can also try with a
> ProgrammableFilter, same result.
>
> It looks like what is slow is coloring by a PointData array (choose a
> celldata array and is fast)...
>
> @Ken: any idea why this happens? is it something that has been fixed
> recently?
>
> Joachim
>
>
> *Joachim Pouderoux*
>
> *PhD, Technical Expert*
> *Kitware SAS <http://www.kitware.fr>*
>
>
> 2016-02-23 16:25 GMT+01:00 Ruggiero Guida <ruggiero.guida at gmail.com>:
>
>> The pipeline has been generated with 4.4 though.
>>
>> On Tue, 23 Feb 2016 at 15:24 Ruggiero Guida <ruggiero.guida at gmail.com>
>> wrote:
>>
>>> Hi Joachim,
>>>
>>> You can download the first 10 files of the series here
>>> <https://dl.dropboxusercontent.com/u/1342856/Archive.zip>.  I am also
>>> attaching the state file
>>>
>>> The pipeline is quite simple:
>>> - Open files
>>> - Apply filter
>>>
>>> Thanks
>>> Ruggiero
>>>
>>> On Tue, 23 Feb 2016 at 15:09 Joachim Pouderoux <
>>> joachim.pouderoux at kitware.com> wrote:
>>>
>>>> Ruggiero,
>>>>
>>>> Could you give us the whole pipeline involved here?
>>>> As you are processing temporal data, CellDataToPointData might not be
>>>> the problem here: the reader might be the cause.
>>>>
>>>> Joachim
>>>>
>>>> *Joachim Pouderoux*
>>>>
>>>> *PhD, Technical Expert*
>>>> *Kitware SAS <http://www.kitware.fr>*
>>>>
>>>>
>>>> 2016-02-23 15:16 GMT+01:00 Ruggiero Guida <ruggiero.guida at gmail.com>:
>>>>
>>>>> Hi Cory,
>>>>>
>>>>> I am using the binary version:
>>>>>
>>>>> ParaView-5.0.0-Qt4-OpenGL2-MPI-OSX10.7-64bit.dmg
>>>>>
>>>>> Thanks
>>>>> Ruggiero
>>>>>
>>>>> On Tue, 23 Feb 2016 at 14:15 Cory Quammen <cory.quammen at kitware.com>
>>>>> wrote:
>>>>>
>>>>>> Ruggiero,
>>>>>>
>>>>>> Are you using the ParaView 5.0 MacOS binary from the ParaView
>>>>>> downloads page, or are you building it yourself? If the latter, make
>>>>>> sure to build in Release mode.
>>>>>>
>>>>>> Thanks,
>>>>>> Cory
>>>>>>
>>>>>> On Tue, Feb 23, 2016 at 9:14 AM, Ruggiero Guida
>>>>>> <ruggiero.guida at gmail.com> wrote:
>>>>>> > Hi,
>>>>>> >
>>>>>> > I am testing Paraview 5.0 on MacOS X Yosemite and I have noticed
>>>>>> that the
>>>>>> > CellDataToPointData filter has become very, very slow.
>>>>>> >
>>>>>> > I am visualizing a timeseries and each timestep may take up to 2
>>>>>> seconds to
>>>>>> > be visualized.
>>>>>> >
>>>>>> > In order to verify I have reinstalled 4.4 and everything is smooth
>>>>>> as
>>>>>> > always.
>>>>>> >
>>>>>> > Any suggestion on why this is happening? Is there any default
>>>>>> parameter that
>>>>>> > I should set?
>>>>>> >
>>>>>> > Thanks
>>>>>> > Ruggiero
>>>>>> >
>>>>>> > _______________________________________________
>>>>>> > Powered by www.kitware.com
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>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Cory Quammen
>>>>>> R&D Engineer
>>>>>> Kitware, Inc.
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> 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 ParaView Wiki at:
>>>>> http://paraview.org/Wiki/ParaView
>>>>>
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>>>>>
>>>>
>
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