Re: [Paraview] Automating contour isosurface values in parallel Catalyst Python script

2017-02-14 Thread Andy Bauer
Hi Yvan, Another option is just to compute it yourself. The reason that the global min and max aren't know in Catalyst is that it requires communication but many times the value isn't needed so in order to make Catalyst more efficient it doesn't compute that value for you automatically. In the Pyt

Re: [Paraview] Cataylst pipeline not updating

2017-02-14 Thread Andy Bauer
g properly and I am getting the data as > expected. > > > For future reference, should I always just pass the time in? Or are the > possibly other, unintended side effects from that as well to watch out for? > > > Thanks again, > > > Tim > > >

Re: [Paraview] Cataylst pipeline not updating

2017-02-13 Thread Andy Bauer
urns it off/disables it when the pipeline is built and > there is no surface at that contour level? > > > Thanks, > > > Tim > > > -- > *From:* Andy Bauer > *Sent:* Monday, February 13, 2017 10:56 AM > *To:* Gallagher, Timothy P >

Re: [Paraview] Cataylst pipeline not updating

2017-02-13 Thread Andy Bauer
Oops, datadescription.GetTime() instead of datadescription.GetCurrentTime(). On Mon, Feb 13, 2017 at 10:56 AM, Andy Bauer wrote: > Hi Tim, > > Try adding in the current time to the UpdatePipeline() calls, e.g. > *.UpdatePipeline(datadescription.GetCurrentTime()) > > It&#x

Re: [Paraview] Cataylst pipeline not updating

2017-02-13 Thread Andy Bauer
Hi Tim, Try adding in the current time to the UpdatePipeline() calls, e.g. *.UpdatePipeline(datadescription.GetCurrentTime()) It's tough to tell with RequestDataDescription() missing but I assume that DoCoProcessing() is getting called when you want, correct? Let me know if that doesn't solve th

Re: [Paraview] Point Data Threshold misses Cells

2017-02-08 Thread Andy Bauer
Hi Dan, You an uncheck the All Scalars option in the Threshold filter and that may give you want you want. Other options include using the Spreadsheet view and sorting by the column of your interested array (selection in the Spreadsheet view is linked with the 3D view). You can also use the Find

Re: [Paraview] Pipeline update with Catalyst

2017-02-07 Thread Andy Bauer
think was > possible). I know there's several things that could probably be done better > in it, but it works for me at the moment. > > > Thanks again! > > > Tim > > > -- > *From:* Andy Bauer > *Sent:* Tuesday, February 7, 201

Re: [Paraview] Pipeline update with Catalyst

2017-02-07 Thread Andy Bauer
tiple surfaces and > would like to only save the data files when the surface appears. > > > Is there a way to turn on/off the writers through the coprocessor.Pipeline > object, or maybe through arguments to WriteData? > > > As always, thanks for your help. > > > T

Re: [Paraview] Pipeline update with Catalyst

2017-02-07 Thread Andy Bauer
stributes the data. But, looking at the block > VTK files that are written out, they all contain the same value of Area so > I think a global reduction is done in the filter and all blocks have the > total values. I could be wrong though. > > > Thanks again, > > > Tim > &

Re: [Paraview] Pipeline update with Catalyst

2017-02-07 Thread Andy Bauer
Hi Tim, The short answer is that you need to do coprocessor.Pipeline.flameArea.UpdatePipeline() before checking for the area. You also may need to use MPI to do the global sum or broadcast of the value since I think that value will either just have local values or maybe just the proper global val

Re: [Paraview] Paraview Live Visualisation C++ Pipeline

2017-02-03 Thread Andy Bauer
I should only need one that demonstrates the problem. On Fri, Feb 3, 2017 at 5:54 AM, sinan shabib wrote: > Hi Andy, > > Could you please tell me, which data set you need ? > Because it´s big data. > I´m doing (Ensight 6) format. > > Greetings. > > > Andy Bauer sc

Re: [Paraview] Paraview Live Visualisation C++ Pipeline

2017-02-02 Thread Andy Bauer
> > Is it a bug or VTK has been corrupted or something else ? > > Thanks in advance. > > > > > > Andy Bauer schrieb am 16:00 Donnerstag, > 2.Februar 2017: > > > Maybe I didn't understand what you were trying to do. Can you be a bit > more specific?

Re: [Paraview] Paraview Live Visualisation C++ Pipeline

2017-02-02 Thread Andy Bauer
ith data-visualization (data are read but not > visualized). > > > > Andy Bauer schrieb am 19:02 Dienstag, 31.Januar > 2017: > > > Hi, > > Please keep the discussion on the mailing list so that anyone can > participate (also, stuff gets lost in my Inbox too).

Re: [Paraview] Paraview Live Visualisation C++ Pipeline

2017-01-31 Thread Andy Bauer
. > > > > Is there any previous thread where I can find out more about the > simulation + catalyst linking to a parallel server? > > > > Best regards, > > Simon > > > > *From:* Andy Bauer [mailto:andy.ba...@kitware.com] > *Sent:* Donnerstag, 26.

Re: [Paraview] data are read but not displayed

2017-01-31 Thread Andy Bauer
Can you share your data set? It will be difficult to diagnose without that information. Also, I'd strongly suggest upgrading to ParaView 5.2 instead of just the release candidate. On Tue, Jan 31, 2017 at 7:52 AM, sinan shabib via ParaView < paraview@paraview.org> wrote: > Hi all, > > I´m using

Re: [Paraview] Gradient between cell data

2017-01-26 Thread Andy Bauer
Hi, The gradient of unstructured data sets will work on cell data. Have you tried that? Note though that ParaView/VTK only allows fields to be associated with either points or cells, not interfaces between cells (e.g. faces in 3D and edges in 2D). On Thu, Jan 26, 2017 at 8:09 AM, Christoph Grüni

Re: [Paraview] Paraview Live Visualisation C++ Pipeline

2017-01-26 Thread Andy Bauer
Hi, Currently the Live functionality only works when ParaView is built with Python bindings. My suggestion would be to build ParaView yourself. That should be much easier than trying to put in a C++ pipeline that can deal with the Live functionality properly. As for building ParaView, you may wan

Re: [Paraview] [EXTERNAL] Re: exodusII reader & writer in parallel

2017-01-20 Thread Andy Bauer
nodes (and thus cannot have cells either), then it should probably not > participate in writing the Exodus dataset. You could create an MPI > subcontroller without the rank 0 process and have the writer use that. > > > At this point I'm thinking it's better to modify the reade

Re: [Paraview] Filter for interactive spreadsheet?

2017-01-17 Thread Andy Bauer
plied that python calculator to my original "unstructured >> grid" data set everything worked fine (so it is not about missing python >> support!), but if I did the procedure as above, applying the "python >> calculator" on the extracted data, I always got a messa

Re: [Paraview] Filter for interactive spreadsheet?

2017-01-17 Thread Andy Bauer
;... > > Regards, > Cornelis > > PS: Why do I never see my own posts to the paraview mailing list? Is this > a bug or a feature or something I am doing wrong? > > 2017-01-17 0:57 GMT+01:00 Andy Bauer : > >> This can be done through either the calculator or python

Re: [Paraview] exodusII reader & writer in parallel

2017-01-13 Thread Andy Bauer
ecified. Maybe there just isn't a good solution here based on the format requirements. I'll test out modifying the reader though and see what happens... > > David > > > > > On Fri, Jan 13, 2017 at 2:59 PM, Andy Bauer > wrote: > > Hi Ken, > > >

Re: [Paraview] exodusII reader & writer in parallel

2017-01-13 Thread Andy Bauer
13, 2017 at 2:59 PM, Andy Bauer wrote: > Hi Ken, > > Thanks for the input. > > There is an explicit check in the writer to see if there are any points > before writing out point data. I took that check out and am hitting a > NetCDF error that the "num_nodes" dimensio

Re: [Paraview] exodusII reader & writer in parallel

2017-01-13 Thread Andy Bauer
dus point and cell arrays if no > grid points or cells exist. The writer is probably making a shortcut and > skipping that if there is no actual data. > > > > -Ken > > > > *From:* ParaView [mailto:paraview-boun...@paraview.org] *On Behalf Of *Andy > Bauer > *Sent:*

[Paraview] exodusII reader & writer in parallel

2017-01-13 Thread Andy Bauer
Hi, I'm trying out the ExodusII writer in parallel and had some questions about how it should work in general when there isn't any data on process 0. Currently what happens in ParaView is that a file for each process is written out but the file corresponding to process 0 doesn't have any grid info

Re: [Paraview] Can ParaView Catalyst be used in GPU-based simulation?

2017-01-11 Thread Andy Bauer
HI Zhang, That has been done with PyFR with Catalyst doing everything on the GPU. I see some stuff at https://github.com/vincentlab/PyFR-Catalyst that may be a good starting point for you. I don't quite know if Catalyst is ready for general use at this point on GPUs (it may be but I haven't done

Re: [Paraview] Problem with WriteAnimation in a python file silently failing under pvbatch but working when called with pvpython (UNCLASSIFIED)

2017-01-10 Thread Andy Bauer
Hi Joe, I haven't seen this issue or heard anyone else with something like this. Are you running pvbatch in serial? If you share a python script which demonstrates the issue it may be an easy issue to track down. There are some slight differences between pvpython and pvbatch. My guess would be th

Re: [Paraview] [EXTERNAL] Re: Find Data bug

2017-01-06 Thread Andy Bauer
hat the bug was present also on Kitware > binaries. I could repeat it on my windows pc and on my fellow workers linus > systems. > > Best regards, > Jyrki > > ------ > > *From: *"Scott, W Alan" > *To: *"Andy Bauer" , "Jyrki Ho

Re: [Paraview] Find Data bug

2017-01-05 Thread Andy Bauer
Hi Jyrki, Thanks for the report. I can replicate this issue that the second selection takes significantly longer with PV 5.2 on my machine. Would you mind adding this in as an issue? You can do that at https://gitlab.kitware.com/paraview/paraview/issues. Thanks, Andy On Thu, Jan 5, 2017 at 9:23

Re: [Paraview] difference in the output of co-processing

2017-01-03 Thread Andy Bauer
bit weird. If i am doing something > wrong, please let me know. > > Also, i did not modify the default config settings of the GUI and if you > want me to check any specific option, please let me know. > > Thank for your help, > Regards, > > --ufuk > > On 02/01/2017

Re: [Paraview] some more questions about Catalyst

2017-01-03 Thread Andy Bauer
er of *Output to > Cinema *or *Output rendering components i.e. views, *I could not get the > live visualization, and of course no picture is generated. But what's the > function of the *Live Visualization *option? > > All of the above are situations in the PV 4.4.0 in the client-ser

Re: [Paraview] difference in the output of co-processing

2017-01-02 Thread Andy Bauer
Hi Ufuk, I'm not sure what is causing the difference. I'm guessing not all of the information for the view is saved in the state. Any chance that you're using different versions of ParaView for the GUI and Catalyst generated images? I see that the Python script is specifying that it was generated

Re: [Paraview] How to start the Catalyst example: CxxFullExample

2017-01-02 Thread Andy Bauer
Hi, The Catalyst examples have been moved to the ParaView source repo. I'd recommend using the newest version of ParaView as well as Catalyst since there have been a lot of improvements since PV 4.4. For the CxxFullExample, if you've built it with Catalyst enabled you can run it as you've done a

Re: [Paraview] moving streamlines with flow

2016-12-22 Thread Andy Bauer
If you want the seeds to move my suggestion would be to use a programmable source that generates those seeds and then use the Stream Tracer With Custom Source filter. This does require knowing the how the seeds change with time a priori. If you want the seeds to advect with the flow you could try t

Re: [Paraview] ... not yet supported for more than 2147483647 bytes.

2016-12-19 Thread Andy Bauer
There are two parts to this issue. The first is that that vtkMPICommunicator for PV 4.3.1 won't communicate data that is over 2^31 bytes of data. This is fixed in PV 5.2. The other issue is due to MPI having a limit of 2^31 objects to be communicated in a single shot. This is MPI's API in that the

Re: [Paraview] not all fields written by allinputsgridwriter.py ...

2016-12-12 Thread Andy Bauer
Any chance that you have a different grid that you're adding the field to? What happens if you print out the number of point data arrays before you add the grid? On Mon, Dec 12, 2016 at 7:22 AM, Ufuk Utku Turuncoglu (BE) < u.utku.turunco...@be.itu.edu.tr> wrote: > Hi Andy, > > I tested code with

Re: [Paraview] not all fields written by allinputsgridwriter.py ...

2016-12-09 Thread Andy Bauer
Are the fields uniquely named? That would be my first guess. Other than that, what are the names of the fields? Some names are specially handled in which case they may be hidden in the ParaView GUI. On Fri, Dec 9, 2016 at 8:23 AM, Ufuk Utku Turuncoglu (BE) < u.utku.turunco...@be.itu.edu.tr> wrote

Re: [Paraview] Segmentation fault when starting ParaView

2016-12-02 Thread Andy Bauer
t for a > different PV version. A simple $ export PV_PLUGIN_PATH="" did the trick. > Thanks again! > > Cheers, > Martin > > > Am 02.12.2016 um 14:59 schrieb Andy Bauer: > > This sounds like maybe something with your PV config. Try running with the > --dr flag

Re: [Paraview] Segmentation fault when starting ParaView

2016-12-02 Thread Andy Bauer
This sounds like maybe something with your PV config. Try running with the --dr flag to disable reading in your config file. Cheers, Andy On Dec 2, 2016 5:38 AM, "Martin Reitzle" < martin.reit...@itlr.uni-stuttgart.de> wrote: > Hello everyone, > > I am running into a strange issue and hope someo

Re: [Paraview] parellel processing problem

2016-11-09 Thread Andy Bauer
You can use the Process Id Scalars to examine the data distribution and maybe see if something funky is going on there. In parallel there's also a helper array which you can pseudo-color by to see the partitioning but I don't remember the name of that array. You could also try doing something like

Re: [Paraview] ParaView, Python and the CLR

2016-11-04 Thread Andy Bauer
You may need to set things like your PYTHONPATH and LD_LIBRARY_PATH in the programmable source itself instead of in the environment you're running ParaView from. For example: import sys sys.path.append("/home/me/mypy") Remember that the programmable source runs the script on the server. On Fri,

Re: [Paraview] Possible regression ? Error when generating Coprocessing script

2016-11-03 Thread Andy Bauer
Hi Yvan, I just tried doing something similar with my build of the latest git revision of PV and didn't have any problems with exporting. Could you try running paraview with the "-dr" flag to disable your registry? Maybe something in there is causing problems. If that doesn't fix the issue, coul

Re: [Paraview] GNOME is hanging with co-processing ...

2016-11-03 Thread Andy Bauer
ry to upgrade the Nvidia > library but i just want to be sure. > > Thanks for your help, > Regards, > > --ufuk > > > On 02/11/16 17:49, Andy Bauer wrote: > > Hi Ufuk, > > I haven't heard of any issues like this. Do you get similar behavior on > the

Re: [Paraview] Volume Render Plot - Unreasonable results with vector components or magnitude

2016-11-03 Thread Andy Bauer
Hi, To add to Cory's feedback -- installers and source code are available for the 5.2 release candidate if you'd like to try it out and see if it's fixed. If it's not fixed and you let us know ASAP, we may be able to get it fixed in time for the 5.2 release. You can get the release candidate and p

Re: [Paraview] GNOME is hanging with co-processing ...

2016-11-02 Thread Andy Bauer
Hi Ufuk, I haven't heard of any issues like this. Do you get similar behavior on the machine when running ParaView with a separate, connected pvserver? If you have an NVIDIA card you may be able to use their EGL libs for offscreen rendering (i.e. no x-windows needed). See the blog post at https:/

Re: [Paraview] Non-blocking coprocessing

2016-10-25 Thread Andy Bauer
it a shot. I'm doing this on some SGI and Cray machines, I don't know > if that has special ways to do this like you mentioned exists at NERSC. > > > Thanks, > > > Tim > > > -- > *From:* Andy Bauer > *Sent:* Tuesday, Octo

Re: [Paraview] Non-blocking coprocessing

2016-10-25 Thread Andy Bauer
Hi Tim, This may be better to do as an in transit set up. This way the processes would be independent. Through Catalyst I'd worry about all of the processes waiting on the global rank 0 doing work before all of the other Catalyst ranks return control to the simulation. Depending on the system you'

Re: [Paraview] wall shear stress

2016-10-24 Thread Andy Bauer
The following should work: - Gradient of Unstructured Data Set - Extract Surface - Generate Surface Normals - Calculator filter to compute the wall shear stress from the gradient and the surface normals. On Fri, Oct 21, 2016 at 11:55 PM, Fande Kong wrote: > Still have hard time

Re: [Paraview] Question - Streamlines

2016-10-14 Thread Andy Bauer
I'm not sure I understand your use case entirely but I think what you want is to use the Threshold filter. You may want to use it on the 3D object or maybe on just the streamlines. On Fri, Oct 14, 2016 at 2:15 AM, Ge Heim via ParaView wrote: > Hello everybody, > > I'm relatively new to ParaView

Re: [Paraview] ParaView 5.2 Release Candidate 1 available for download

2016-10-13 Thread Andy Bauer
Hi Ben, I wasn't aware of the transparent background -- thanks! This leads to one question though: any idea why this option isn't available under the Save Screenshot Options when saving a screenshot? Changing the color palette can be done in the GUI under Edit->Settings->Color Palette which gets

Re: [Paraview] WG: save filter result

2016-09-26 Thread Andy Bauer
same way: If I highlight the > calculator and do Save Data, ParaView saves everything, not just the > calculator result. What can I do to just save the calculator result? > > > > Thank you, > > > > Matthias > > > > > > *Von:* Andy Bauer [mailto:andy.ba..

Re: [Paraview] save filter result

2016-09-26 Thread Andy Bauer
Do you have the Slice filter highlighted in the GUI when you save the data set? That's the proper way to just save out the results from that filter and not the others. Also, you can use the Pass Arrays filter to selectively choose which arrays you want to pass through the pipeline. On Mon, Sep 26,

Re: [Paraview] Catalyst: dump everything in C++

2016-09-21 Thread Andy Bauer
Hi Matthieu, That makes complete sense. I've thought about putting in a C++ Catalyst pipeline in the main source code that could be used to just write out the data at some prescribed file name and frequency but haven't forced myself to do it. It gets slightly more complicated when dealing with mul

Re: [Paraview] Catalyst: dump everything in C++

2016-09-21 Thread Andy Bauer
Hi Matthieu, You can indeed use Catalyst without Python. There are two examples in the Examples/Catalyst subdirectory of the source tree to do that. They are CxxVTKPipelineExample and CxxPVSMPipelineExample. I wouldn't recommend this method as the Python route is much simpler. Several people have

Re: [Paraview] FW: Exporting Run Selection Query results to ASCI, Word or Excel

2016-09-15 Thread Andy Bauer
d one of my problems. Thanks a lot. Here is another one. > > Is it possible to convert to ASCI or other text file and record the Run > Selection Query results or plotted curves? > > Your help will be appreciated. > > Boris > > > > *From:* Boris Jagrine > *Sent:*

Re: [Paraview] [Non-DoD Source] Building Paraview with OSMESA

2016-09-14 Thread Andy Bauer
Hi Rick, This CMake script is for the superbuild, correct? That's definitely the way to go for OS Mesa as it builds the proper version of OS Mesa for you. The superbuild stuff is at https://gitlab.kitware.com/paraview/paraview-superbuild. Chris, if you have an NVIDIA card with a fairly new drive

Re: [Paraview] Catalyst osMesa rendering time

2016-09-12 Thread Andy Bauer
DOPENGL_glu_LIBRARY:PATH=/home/neal/software/Mesa/build/lib64/libGLU.so > \ > > -DVTK_OPENGL_HAS_OSMESA:BOOL=ON \ > > -DOSMESA_INCLUDE_DIR:PATH=/home/neal/software/Mesa/build/include \ > > -DOSMESA_LIBRARY:PATH=/home/neal/software/Mesa/build/lib64/libOSMesa.so > /home/ne

Re: [Paraview] Catalyst osMesa rendering time

2016-09-12 Thread Andy Bauer
Hi Chris, It sounds like you didn't properly build ParaView with offscreen rendering. Can you share your CMakeCache.txt from your build? I'm guessing VTK_USE_X, VTK_USE_OFFSCREEN or some other thing didn't get set properly. Andy On Mon, Sep 12, 2016 at 1:36 PM, Christopher Neal wrote: > Hi al

Re: [Paraview] [Paraview-developers] cmake error configuring catalyst project

2016-09-12 Thread Andy Bauer
l > vtkPVCatalyst-pv5.1.dll > vtkCommon-pv5.1.dll > Do I have to change some options in the cmake.sh script to include > those libs? > 2.) Do I have to install Paraview too, or is the Catalyst version I just > installed sufficient to run the example?

Re: [Paraview] Opening two .vtu files simultaneously

2016-09-07 Thread Andy Bauer
Hi Boris, ParaView actually forces the same color scale for all pseudo-colored objects in the render view, as long as the fields selected have the same name (and possibly type). So in short answer, yes what you want is possible and should be done automatically. In the upper right corner of the vi

Re: [Paraview] Compiling Catalyst Examples

2016-09-06 Thread Andy Bauer
rapTclInit-pv5.1 > vtkGUISupportQtCxxTests vtkWrapTcl-pv5.1 > vtkH5detect > > When I try to find CxxFullExample in the build/ directory: > > find -name CxxFullExample > > Nothing is found. The sources for the examples are in the source as you > mentioned,

Re: [Paraview] paraview catalyst connection python script

2016-08-31 Thread Andy Bauer
I don't know if this functionality is supported through the Python API. If not I don't think it would be too much effort to add it in. On Wed, Aug 31, 2016 at 9:43 AM, Luigi Calori wrote: > We would like to automate the opening of catalyst connection inside > Paraview standalone by providing a p

Re: [Paraview] Compiling Catalyst Examples

2016-08-30 Thread Andy Bauer
Hi, The examples have been moved into the ParaView source tree at /Examples/Catalyst. This makes it easier to test the examples and keep them in sync with the PV source. You can still compile them separately and individually if you want to. On my Linux machine, when I build ParaView master (a bit

Re: [Paraview] General Catalyst questions

2016-08-24 Thread Andy Bauer
Look at the discussion at http://markmail.org/search/?q=paraview+luigi+calori#query:paraview%20luigi%20calori+page:1+mid:i5dxviq6va7simyi+state:results for the current state of the art for not exporting all variables from the adaptor. Catalyst can output data extracts. It's in the Writers menu onc

Re: [Paraview] Catalyst issue with pvti output.

2016-08-24 Thread Andy Bauer
Hi Jean, I'm guessing you missed the vtkCPInputDataDescription::SetWholeExtent() method in your adaptor. Catalyst runs like "pvbatch -sym", i.e. each process runs the script and we avoid MPI reduce operations to process 0. This results in process 0 (the process that writes out the meta xml file) n

Re: [Paraview] Catalyst example with stream tracer

2016-08-22 Thread Andy Bauer
Can you share your Python script? Also, I would suggest using the gridwriter.py script to see what Catalyst is getting as your data set input. It may be different than what your normal simulation output is. Best, Andy On Mon, Aug 22, 2016 at 3:09 PM, Luigi Calori wrote: > We are trying to add s

Re: [Paraview] Catalyst example on dynamic producer setup

2016-08-18 Thread Andy Bauer
> > Any hints will be really appreciated. > > Best regards > Luigi > > > > > On 18/08/2016 03:23, Andy Bauer wrote: > > Hi, > > This is possible but at this point requires custom coding the Python > script to specify which fields are needed. T

Re: [Paraview] Catalyst example on dynamic producer setup

2016-08-17 Thread Andy Bauer
Hi, This is possible but at this point requires custom coding the Python script to specify which fields are needed. This should be done during the RequestDataDescription() call. You can use vtkCPInputDataDescription's IsFieldNeeded() and IsFieldPointData() methods to specify what's needed in the P

Re: [Paraview] Catalyst - missing some basic filters

2016-08-12 Thread Andy Bauer
Hi, This is the classic 80% / 20% software problem where 80% of the users only use 20% of the capabilities but each 20% is significantly different. As for creating your own Catalyst edition, that is definitely possible. There's some information at http://www.paraview.org/Wiki/Generating_Catalyst_

Re: [Paraview] Face-centered variables

2016-08-09 Thread Andy Bauer
Hi Jim, In ParaView there is only field values associated with points and cells. If by face data you mean data associated with 2D cells then Cory's email is the correct one. If by face values you mean field data associated with a face of a 3D cell, ParaView does not currently support that. If it's

Re: [Paraview] vtkHashSource-pv5.1 binary disappearing during ParaView 'make install'

2016-08-05 Thread Andy Bauer
Hi Chris, Are you trying to build from a Catalyst edition or directly from the full ParaView source? I want to make sure that we're going in the proper direction when trying to fix this problem. Thanks, Andy On Fri, Aug 5, 2016 at 1:15 PM, Utkarsh Ayachit wrote: > Ben, > > Can you take a look

Re: [Paraview] capability of ParaView, Catalyst in distributed computing environment ...

2016-08-04 Thread Andy Bauer
Can you share your Python script? Another thought is that your Python script was added to each process instead of the subset of processes that are supposed to do the calculation on it. For example, the Python script that is supposed to generate the image should only be added through a vtkCPPythonSc

Re: [Paraview] Compiling Catalyst examples from a Catalyst edition

2016-07-27 Thread Andy Bauer
I'm guessing that the edition you're working with doesn't have that filter. Is vtkPVArrayCalculator.h in the source directory of your Catalyst edition? Note that for the Catalyst examples you can build them individually by pointing CMake to each individual directory. On Wed, Jul 27, 2016 at 6:04

Re: [Paraview] Procedure for compiling Catalyst

2016-07-25 Thread Andy Bauer
at the Catalyst editions can be compiled separately > from Paraview i.e. I do not need to have a version of Paraview compiled in > order to compile a Catalyst edition. Is this correct? > > Thank you, > > Chris > > > > *From: *Andy Bauer > *Date: *Friday, July 22,

Re: [Paraview] Procedure for compiling Catalyst

2016-07-22 Thread Andy Bauer
Hi Chris, You can get the Catalyst editions source code at http://www.paraview.org/download/ by just selecting Catalyst editions for Type of Download. If you're just getting started though I would recommend doing a build of ParaView without the GUI. Yes this will require learning a bit of CMake (s

Re: [Paraview] Problem to compute the gradient of a scalar field

2016-07-15 Thread Andy Bauer
o the fact that I use quadratic triangles, the > filter GradientOfUnstructuredDataSet should works after the use of the > filter PointDataToCellData ? But it does not still work. > > Best > > Stéph > > > Le 14/07/2016 20:17, Andy Bauer a écrit : > > Hi, > > It looks like gradients

Re: [Paraview] Problem to compute the gradient of a scalar field

2016-07-14 Thread Andy Bauer
Hi, It looks like gradients aren't getting computed properly for quadratic triangles. A quick work around is to use the tesselate filter to subdivide the quadratic triangles while converting them to linear triangles. The gradient of unstructured data filter should work after that. I'll add in a b

Re: [Paraview] Streamlines with an octree/hierarchical grid

2016-07-14 Thread Andy Bauer
tline of the > appropriate approach to get me started? > > Thanks a lot. > > On Wed, Jul 13, 2016 at 9:18 AM Andy Bauer wrote: > >> Hi Ethan, >> >> The issue here is that unstructured grids (which is what you have here) >> doesn't support non-conf

Re: [Paraview] Streamlines with an octree/hierarchical grid

2016-07-13 Thread Andy Bauer
ould help me figure out how to make nice streamlines with this kind of > data. > > Cheers, > > Ethan Alan > > On Tue, Jul 12, 2016 at 4:08 PM Andy Bauer wrote: > >> Hi Ethan, >> >> I'm not sure updating to a newer version of ParaView will help here but

Re: [Paraview] Streamlines with an octree/hierarchical grid

2016-07-12 Thread Andy Bauer
7;m using a newish version of paraview (4.4.0) but I'll try on 5.0 soon. > Also, I'm not sure that this is important, but he elements are VTK Voxels, > not hexahedra. > > Thanks for your help, > > On Tue, Jul 12, 2016 at 2:30 PM Andy Bauer wrote: > >> Hi Ethan, >

Re: [Paraview] Streamlines with an octree/hierarchical grid

2016-07-12 Thread Andy Bauer
Hi Ethan, I've been able to use streamlines with a general multiblock data set that uses blanking. This may be slightly different than your data set but I don't see why it shouldn't work for you. Are the streamlines terminating near the interfaces between different leaves of the octree grid? If y

Re: [Paraview] Visualizing load paths

2016-07-12 Thread Andy Bauer
has figures that might show a bit more of what I am trying to achieve. > > > If you need any additional information please let me know! > > Thanks in advance for any kind of hint or help!! > > > Best wishes, > > Asaad > -- > *Von:* A

Re: [Paraview] Visualizing load paths

2016-07-11 Thread Andy Bauer
Can you share your dataset and specific information on what you're trying to do in ParaView? Cheers, Andy On Mon, Jul 11, 2016 at 3:53 AM, Sellmann, Kai Asaad < asaad.sellm...@rwth-aachen.de> wrote: > Dear Paraview Community, > I have succeded to import my FEM Data (Nodal Coordinates, Element

Re: [Paraview] Plot over time at an xyz location

2016-07-09 Thread Andy Bauer
Hi Alan, How about using the Extract Location filter using the interpolate at point for the mode and then do a Plot Selection Over Time after selecting that point? Thanks for asking the question -- I didn't know about the Extract Location filter until I tried answering this! I was originally thin

Re: [Paraview] capability of ParaView, Catalyst in distributed computing environment ...

2016-06-20 Thread Andy Bauer
Hi, Glad to hear that this is working for you and thanks for sharing how you did it! This is definitely a corner case that few Catalyst users/developers will ever care about so I'm glad that the Catalyst API is flexible enough to handle this. Best, Andy On Sun, Jun 19, 2016 at 4:07 AM, wrote:

Re: [Paraview] capability of ParaView, Catalyst in distributed computing environment ...

2016-06-17 Thread Andy Bauer
Hi Ufuk, I can think of two potential fixes: - Use the vtkCPProcessor:: Initialize(vtkMPICommunicatorOpaqueComm& comm) method to initialize each process with the proper MPI communicator. Note that vtkMPICommunicatorOpaqueComm is defined in vtkMPICommunicator.cxx. A similar example to

Re: [Paraview] Memory leak with Catalyst

2016-05-20 Thread Andy Bauer
Hi Tim, If you build Catalyst with VTK_DEBUG_LEAKS enabled it is pretty good at finding VTK objects that aren't deleted properly. You should be able to run this with a small amount of calls to Catalyst as well. If you try this and want help understanding the output (if an object like a vtkUnstruct

Re: [Paraview] capability of ParaView, Catalyst in distributed computing environment ...

2016-05-20 Thread Andy Bauer
mechanics code to our fluid > dynamics > > solver for example. It sounds like that is similar to what is being done > > here. > > > > > > How that would interact with coprocessing is beyond my knowledge though. > > It does sound like an interesting problem a

Re: [Paraview] capability of ParaView, Catalyst in distributed computing environment ...

2016-05-18 Thread Andy Bauer
Hi, I'm a bit confused. MPI_COMM_WORLD is the global communicator and as far as I'm aware, can't be modified which means there can't be two different communicators. Catalyst can be set to use a specific MPI communicator and that's been done by at least one code (Code_Saturne). I think they have a

Re: [Paraview] Linking to Catalyst

2016-05-10 Thread Andy Bauer
emplate does exactly -- I believe that was something you > had added when you took a look at our code awhile back. But it doesn't seem > to matter for what we're doing now. > > > It feels good to close the ticket in our tracker about getting > coprocessing on Crays -- it

Re: [Paraview] Linking to Catalyst

2016-05-09 Thread Andy Bauer
) to just let > it add attributes without manually calling add_attribute() each time? > > > Tim > > > -- > *From:* ParaView on behalf of Gallagher, > Timothy P > *Sent:* Monday, May 9, 2016 5:13 PM > *To:* Andy Bauer > > *Cc

Re: [Paraview] Linking to Catalyst

2016-05-09 Thread Andy Bauer
STALLPATH}/osmesa/lib/libOSMesa.so" \ > ./ParaViewSuperbuild > > > and all of the other PARAVIEW* options seemed to pass through properly > when the superbuild made paraview. Any ideas why that option didn't pass > through? > > > Thanks -- I knew it had to b

Re: [Paraview] Linking to Catalyst

2016-05-09 Thread Andy Bauer
Hi Tim, Is the PV directory you're pointing to a build directory or an install directory? If it's an install directory you'll need to enable PARAVIEW_INSTALL_DEVELOPMENT_FILES. Other than that, my suggestion would be to try linking one of the Catalyst examples from https://github.com/Kitware/ParaV

Re: [Paraview] volume rendering with Catalyst ...

2016-05-04 Thread Andy Bauer
Hi, Are you generating the Catalyst script with PV built with the OpenGL2 backend and then linking with a version of Catalyst built with the OpenGL1 backend? I'd guess that this is the problem. To isolate the issue further, you can do a Python trace in the GUI to see if you get the same issue whe

Re: [Paraview] Paraview 5.0.1 gradientofunstructureddataset filter

2016-04-27 Thread Andy Bauer
Hi, That option is only shown in the advanced settings of the Properties dialog box. To get those settings, click on the Gear button right under the Question mark button. Please let me know if this doesn't solve your issue. Best, Andy On Wed, Apr 27, 2016 at 3:33 AM, Seong Mo Yeon wrote: > In

Re: [Paraview] ParaView Catalyst - AttributeError when pipeline is evaluated

2016-04-26 Thread Andy Bauer
Hi, Did you use the same version of ParaView to generate the script and for your Catalyst build? If not, you'll want to do that. Also, you may want to try generating the script in the PV GUI with a version of ParaView that's using the OpenGL and NOT OpenGL2 rendering backend. If none of that fixe

Re: [Paraview] Parallel Unstructured Format Recommendations

2016-04-21 Thread Andy Bauer
Hi Sean, I don't know the answer since I don't deal with that many different unstructured grid file formats when reading data into PV. As far as I know, we don't mark too carefully which unstructured grid readers can partition data in parallel. My best advice for this is just to try it reading dif

Re: [Paraview] couple of issues related with co-processing ...

2016-04-15 Thread Andy Bauer
3d field (same as step 3). The > co-processing code hands with white screen and does not produce the output. > > So, it seems that the combination of Contour and vector visualization > affects the co-processing. Anyway, do you have similar experience in > co-processing? > > Reg

Re: [Paraview] couple of issues related with co-processing ...

2016-04-13 Thread Andy Bauer
Hi Ufuk, I would suggest testing out some of the Catalyst examples which are in the source code under the Examples/Catalyst subdirectory. I would also suggest creating Catalyst scripts from data sets generated through Catalyst output instead of the NetCDF files. There are two example scripts for t

Re: [Paraview] EXTERNAL: Re: EXTERNAL: Re: EXTERNAL: Re: CxxOverlappingAMRExample with Catalyst Live

2016-04-07 Thread Andy Bauer
e this: > > > > coprocess.DoLiveVisualization(datadescription, “localhost”, 2) > > > > Do I have to call DoLiveVisualization differently when running across > multiple nodes? Do I need to set the host differently maybe? Or is the > problem more likely to be at m

Re: [Paraview] EXTERNAL: Re: EXTERNAL: Re: CxxOverlappingAMRExample with Catalyst Live

2016-04-02 Thread Andy Bauer
er to the sim. If there's firewalls then it may be a bit more complex connection. I don't know to what level/size data this has been pushed to. > > > Thank you for the information regarding AMR grids – it sounds like this > approach will work for my application. > > &g

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