<div dir="ltr"><div><div><div>Hi,<br><br></div>I think this is an issue with the set up of your cluster. Unless ParaView uses OSMesa to do rendering it needs a window for rendering. <br><br></div>Regards,<br></div>Andy<br>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Oct 8, 2013 at 5:40 AM, лï½ð <span dir="ltr"><<a href="mailto:xiemaojin@sccas.cn" target="_blank">xiemaojin@sccas.cn</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><span lang="EN-US"><font face="Calibri">Hi All</font><font face="ËÎÌå">,</font></span></div>
<div>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><u></u><font face="Calibri"> </font><u></u></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><font face="Calibri">I'm annoying by a Paraview catalyst problem. When doing parallel
live data insitu visualization in client-server mode, I have to manually login
to all desktops of all server nodes first, else it'll complain that "cannot
connect to X Server"<span>
</span></font></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><b><span lang="EN-US"><u></u><font face="Calibri"> </font><u></u></span></b></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><font face="Calibri">As our simulation cluster equips with two CUDA enable GPU cards in
each node, how should I configure it to make Paraview take use of GPU
acceleration function while don't need to login to desktops each time I decide
to launch a parallel visualization task?</font></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><u></u><font face="Calibri"> </font><u></u></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><font face="Calibri">I have some fundamental knowledge about parallel visualization with
OpenGL and Cg/GLSL under Linux cluster, that's I have to configure XDisplay
under /etc/X11/xorg.conf and call XOpenDisplay() in my code to make GPU
acceleration available. Does this similar to paraview or help to understand the
Paraview's style?</font></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><u></u><font face="Calibri"> </font><u></u></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><font face="Calibri">BTW, is there a way to make the visualization nodes available to
multiple end users? <span> </span>Currently, if
one login to the node’s desktop, others cannot login to the nodes’ desktop
again.</font></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><u></u><font face="Calibri"> </font><u></u></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><font face="Calibri">My environment is a GPU cluster, <span> </span>CentOS and Paraview
4.0.0</font></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><u></u><font face="Calibri"> </font><u></u></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><font face="Calibri">Thank you.</font></span></p>
<p class="MsoNormal" style="MARGIN:0cm 0cm 0pt"><span lang="EN-US"><font face="Calibri"></font></span> </p></div>
<hr style="min-height:1px;WIDTH:210px" align="left" color="#b5c4df" size="1">
<div><span>Maojin XIE</span></div>
<div><span></span> </div>
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