<div dir="ltr">ParaView always uses iceT to sort last.<div><br></div><div>Sort last means nodes don't really care at all what the others have. Each just renders whatever they have locally, communicate the color and depth buffer, and let a depth buffer decide who's color wins at each pixel.<div><div><br></div><div>D3 is orthogonal. If you apply it, than a number of other parallel filters work better than they otherwise would. It makes the results are nice and contiguous on each node which generally means less communication is needed between the nodes.</div><div><div><br></div></div></div></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature">David E DeMarle<br>Kitware, Inc.<br>R&D Engineer<br>21 Corporate Drive<br>Clifton Park, NY 12065-8662<br>Phone: 518-881-4909</div></div>
<br><div class="gmail_quote">On Tue, Sep 8, 2015 at 9:21 PM, 周恒众 <span dir="ltr"><<a href="mailto:zhz1993622@163.com" target="_blank">zhz1993622@163.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">Thank you!<br> I know the paraview have the D3 filter , If I don't use the D3 filter , Does the paraview use the Icet to sort last ? I find that all nodes need to know all the datas . In this situation , if sort-last, I think that every node don't need all the datas , why should this?<div><div class="h5"><br><br><br><br><br><div style="zoom:1"></div><div></div><br>At 2015-09-08 21:26:57, "David E DeMarle" <<a href="mailto:dave.demarle@kitware.com" target="_blank">dave.demarle@kitware.com</a>> wrote:<br> <blockquote style="PADDING-LEFT:1ex;MARGIN:0px 0px 0px 0.8ex;BORDER-LEFT:#ccc 1px solid"><div dir="ltr">ParaView uses IceT and does sort last compositing. ParaView gives IceT color and depth buffers from each node, IceT quickly gives us a depth composited image.<div><br></div><div>There are exceptions, but in general we do not do anything special with regards to load balancing. Rather, we read in the data in parallel and keep whatever partitioning scheme the simulation code that produced it wrote it in.</div><div><br></div></div><div class="gmail_extra"><br clear="all"><div><div>David E DeMarle<br>Kitware, Inc.<br>R&D Engineer<br>21 Corporate Drive<br>Clifton Park, NY 12065-8662<br>Phone: <a href="tel:518-881-4909" value="+15188814909" target="_blank">518-881-4909</a></div></div>
<br><div class="gmail_quote">On Tue, Sep 8, 2015 at 4:27 AM, 周恒众 <span dir="ltr"><<a href="mailto:zhz1993622@163.com" target="_blank">zhz1993622@163.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div> Hello everyone . <span style="line-height:1.7">Recently, I do some research about parallel rendering . I want to know how paraview do the parallel rendering . Does it use sort last or sort first ,or both .</span></div><div> I know it use IceT at last . If Icet is a sort last libaray , it should transfer the final pixel to the c<span style="line-height:1.7">orresponding node , where it do this . Or it is a sort first , so every node has all the datas ,and just render the d</span><span style="line-height:1.7">atas corresponding to the screen .</span></div><div> Also ,i want to know if paraview achieve the l<span style="line-height:1.7">oading balance ,and how does this?</span></div><div> who can tell me these ,thank you very much!</div><div> zhz</div></div><br><br><span title="neteasefooter"><p> </p></span><br>_______________________________________________<br>
Powered by <a href="http://www.kitware.com" rel="noreferrer" target="_blank">www.kitware.com</a><br>
<br>
Visit other Kitware open-source projects at <a href="http://www.kitware.com/opensource/opensource.html" rel="noreferrer" target="_blank">http://www.kitware.com/opensource/opensource.html</a><br>
<br>
Please keep messages on-topic and check the ParaView Wiki at: <a href="http://paraview.org/Wiki/ParaView" rel="noreferrer" target="_blank">http://paraview.org/Wiki/ParaView</a><br>
<br>
Search the list archives at: <a href="http://markmail.org/search/?q=ParaView" rel="noreferrer" target="_blank">http://markmail.org/search/?q=ParaView</a><br>
<br>
Follow this link to subscribe/unsubscribe:<br>
<a href="http://public.kitware.com/mailman/listinfo/paraview" rel="noreferrer" target="_blank">http://public.kitware.com/mailman/listinfo/paraview</a><br>
<br></blockquote></div><br></div>
</blockquote></div></div></div><br><br><span title="neteasefooter"><p> </p></span></blockquote></div><br></div>