<div dir="ltr"><div><div><div>I could improve the lag by either distributing the MPI processes to another node or using just a single process. I think the framerate is fine for larger datasets. Only for my tiny (~20 triangles) dataset I was slightly disappointed, because I expected more fluent user interaction.<br><br></div>Back to my initial, second question on live rendering of incoming data: I found that this is probably best handled by Catalyst, isn't it? Then I will try study how to include the Catalyst Adaptors and Pipelines into my code, and I will probably come back with a new post asking about some Catalyst details.<br><br></div>Thank you<br></div>Sven<br></div><div class="gmail_extra"><br><div class="gmail_quote">2016-05-10 0:11 GMT+02:00 Sebastien Jourdain <span dir="ltr"><<a href="mailto:sebastien.jourdain@kitware.com" target="_blank">sebastien.jourdain@kitware.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Scen,<div><br></div><div>that's a correct way, but I'm not sure to know why it is that much slower. </div><div>Wondering if all the pvserver are fighting for the same GPU and hence waiting more than anything... ?</div><div>You may be able to change the remote rendering threshold to make sure only pvpython is doing the rendering.</div><div><br></div><div>Seb</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Mon, May 9, 2016 at 3:34 PM, Sven Kramer <span dir="ltr"><<a href="mailto:svenkramer40@gmail.com" target="_blank">svenkramer40@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>Hello Seb,<br></div>I got a working connection from pv_web_visualizer.py to a couple of pvservers (started with mpirun on <hostname>) by just giving "--ds-host <hostname> --ds-port 11111" from the link you mentioned. Is this correct, without --rs-host? It is working in principle, but the renderview update rate is not more than 2 updates/second for a tiny datasource even when everything is running on the same machine.<br><br></div>Thank you<span><font color="#888888"><br></font></span></div><span><font color="#888888">Sven<br></font></span></div><div class="gmail_extra"><br><div class="gmail_quote"><span>2016-05-06 22:26 GMT+02:00 Sebastien Jourdain <span dir="ltr"><<a href="mailto:sebastien.jourdain@kitware.com" target="_blank">sebastien.jourdain@kitware.com</a>></span>:<br></span><div><div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Sven,<div><br></div><div>1) Yes, assuming you are using pv_web_visualizer.py you can look here:</div><div><br></div><div><a href="https://github.com/Kitware/ParaView/blob/master/Web/Applications/Visualizer/server/pv_web_visualizer.py#L18-L28" target="_blank">https://github.com/Kitware/ParaView/blob/master/Web/Applications/Visualizer/server/pv_web_visualizer.py#L18-L28</a><br></div><div><br></div><div>2) The server can push notification to the client. Need to slightly edit the client and server to match your needs.</div><div><br></div><div>Seb</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Fri, May 6, 2016 at 2:17 PM, Sven Kramer <span dir="ltr"><<a href="mailto:svenkramer40@gmail.com" target="_blank">svenkramer40@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr">Dear all,<br>I am currently running a VTK application, which is visualizing large grids distributed on a MPI cluster.<br>My task is to migrate this application to the Web. But I cannot manage more than what is described at <a href="http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/quick_start" target="_blank">http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/quick_start</a>, that is I can serve a local data directory through the provided webapps.<br><br>I have two essential questions that stop me from getting started:<br>1) How do I connect the pvpython server to remote data/render servers just like I can do in Paraview?<br>2) All ParaviewWeb examples seem to react on webclient requests. Our application is processing data as they come in, and also the visualization pipeline is frequently updated depending on an automatic analysis of the arriving data. Can the newly rendered datasets be pushed to the webclient, or does the webclient have to poll for available datasets?<br><br>Thank you<span><font color="#888888"><br>Sven<br></font></span></div>
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