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<br><br>> From: dave.demarle@kitware.com<br>> Date: Thu, 25 Mar 2010 14:10:37 -0400<br>> Subject: Re: [Paraview] PV parallel mode loading<br>> To: stan1313@hotmail.fr<br>> CC: paraview@paraview.org<br>> <br>> By -no 32 do you mean you are starting a 32 process MPI job?<br><br>Yes<br><br>> If so, and you can load the dataset on your personal computer in one<br>> process, try -no 1. Extra processes add overhead. If the reader isn't<br><br>Ok I do know that, I am not a programming newbie! lol<br>But the loading time is about to 32 x the loading time on a single process, and this is not a normal behaviour.<br>the overhead you are talking about should just be due to the fact there is a need to establish proper connections between data subsets so as to be able to properly track a streamline integration for instance, but this should not lead to such an overhead in loading the data I think.<br><br>> a parallel capable one, for example, you are temporarily loading<br>> 32*133 million points.<br><br>This is a .pvd file, might there be a problem?<br><br>> David E DeMarle<br>> Kitware, Inc.<br>> R&D Engineer<br>> 28 Corporate Drive<br>> Clifton Park, NY 12065-8662<br>> Phone: 518-371-3971 x109<br>> <br>> <br>> <br>> On Thu, Mar 25, 2010 at 2:01 PM, Fred Fred <stan1313@hotmail.fr> wrote:<br>> > I have a 133 millions points and 134 millions cells regular grid dataset,<br>> > which I can load in a few seconds on my personnal computer.<br>> > Now I launch PV in parallel with -no 32 on my single computer and ... I have<br>> > to wait about 4 minutes before I can clic on the Apply button, and once I<br>> > have done it I have to wait additional 3 minutes to have the dataset loaded!<br>> > Any explaination?<br>> ><br>> ><br>> > ________________________________<br>> > Télécharger en toute sécurité sur Internet ? La solution avec Internet<br>> > Explorer 8<br>> > _______________________________________________<br>> > Powered by www.kitware.com<br>> ><br>> > Visit other Kitware open-source projects at<br>> > http://www.kitware.com/opensource/opensource.html<br>> ><br>> > Please keep messages on-topic and check the ParaView Wiki at:<br>> > http://paraview.org/Wiki/ParaView<br>> ><br>> > Follow this link to subscribe/unsubscribe:<br>> > http://www.paraview.org/mailman/listinfo/paraview<br>> ><br>> ><br> <br /><hr />Acheter en ligne en toute sécurité ? <a href='http://clk.atdmt.com/FRM/go/206608211/direct/01/' target='_new'>Internet Explorer 8 vous protège gratuitement !</a></body>
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