<div dir="ltr">Faiz, <div><br></div><div>Can you remind us about your setup again so that we can see if something can be done to reduce per rank memory requirements? Also, I am assuming the current setup works if the data is small? </div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr">On Wed, Mar 15, 2017 at 10:47 AM Utkarsh Ayachit <<a href="mailto:utkarsh.ayachit@kitware.com">utkarsh.ayachit@kitware.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">You may indeed be running into a limitation of current implementation.<br class="gmail_msg">
To support fast rendering requirements for CAVE, ParaView duplicates<br class="gmail_msg">
geometry between all rendering ranks. Seems like you're running out of<br class="gmail_msg">
memory during that process.<br class="gmail_msg">
<br class="gmail_msg">
On Mon, Mar 13, 2017 at 3:10 PM, Faiz Abidi <<a href="mailto:fabidi89@vt.edu" class="gmail_msg" target="_blank">fabidi89@vt.edu</a>> wrote:<br class="gmail_msg">
> Hi again community!<br class="gmail_msg">
><br class="gmail_msg">
> I have been testing Paraview 5.2.0 in a CAVE mode with pretty big data (1+<br class="gmail_msg">
> billion points) while remotely connected to some HPC servers.<br class="gmail_msg">
><br class="gmail_msg">
> PROBLEM: In CAVE mode, I get the below error when I try to change mode from<br class="gmail_msg">
> "Outline" to "Points". Same issue while doing other things as well like<br class="gmail_msg">
> applying a Glyph (Sphere), etc.<br class="gmail_msg">
><br class="gmail_msg">
> ERROR: terminate called after throwing an instance of 'std::bad_alloc'<br class="gmail_msg">
> what(): std::bad_alloc<br class="gmail_msg">
><br class="gmail_msg">
> The same issue doesn't occur if I don't use the CAVE mode in that I simple<br class="gmail_msg">
> connect a Paraview client with the HPC servers and don't pass any pvx file.<br class="gmail_msg">
><br class="gmail_msg">
> I read some similar online discussions pointing towards memory issues but<br class="gmail_msg">
> it's hard for me to believe that given a) I have hundreds of gigs of memory<br class="gmail_msg">
> and most of it remains empty even with my big data loaded, b) the issue<br class="gmail_msg">
> doesn't occur when not in a CAVE mode.<br class="gmail_msg">
><br class="gmail_msg">
> Anyone experienced any such similar issues?<br class="gmail_msg">
><br class="gmail_msg">
> Thanks for all the help!<br class="gmail_msg">
> --<br class="gmail_msg">
> Faiz Abidi | Master's Student at Virginia Tech | <a href="http://www.faizabidi.com" rel="noreferrer" class="gmail_msg" target="_blank">www.faizabidi.com</a> |<br class="gmail_msg">
> <a href="tel:(540)%20998-6636" value="+15409986636" class="gmail_msg" target="_blank">+1-540-998-6636</a><br class="gmail_msg">
><br class="gmail_msg">
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