Changeset 388 for palm/trunk/DOC


Ignore:
Timestamp:
Sep 23, 2009 9:40:33 AM (15 years ago)
Author:
raasch
Message:

in-situ AND potential density are calculated and used in the ocean version

File:
1 edited

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  • palm/trunk/DOC/app/chapter_4.5.7.html

    r337 r388  
    11<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    22<html><head>
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    34<meta http-equiv="CONTENT-TYPE" content="text/html; charset=windows-1252"><title>PALM chapter 4.5.7</title> <meta name="GENERATOR" content="StarOffice 7 (Win32)"> <meta name="AUTHOR" content="Siegfried Raasch"> <meta name="CREATED" content="20041029;14344622"> <meta name="CHANGED" content="20050119;9531085"> <meta name="KEYWORDS" content="parallel LES model"> <style>
    45<!--
    56@page { size: 21cm 29.7cm }
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    7 </style></head>
    8 <body style="direction: ltr;" lang="en-US"><h4 style="line-height: 100%;"><font size="4">4.5.7
     8</style></head><body style="direction: ltr;" lang="en-US"><h4 style="line-height: 100%;"><font size="4">4.5.7
    99Plots of
    1010isosurfaces, 2d cross sections and particles with dvrp</font></h4>
     
    1414system. If you are interested in using <span style="font-weight: bold;">dvrp</span> on your system, please contact the PALM developers.</p><br><span style="font-weight: bold;">General remarks:</span><p style="line-height: 100%;">The <span style="font-weight: bold;">dvrp</span>
    1515software was originally developed by the RRZN
    16 (Stephan Olbrich, Carsten Chmielewski) and is meanwhile continuosly developed and improved under the name <span style="font-weight: bold;">dsvr</span> by the University of D&uuml;sseldorf (Prof. Stephan Olbrich, see webpage of the <a href="http://www.dsvr-software.de/">dsvr-software</a>). It allows to create 3d-animations with PALM,
     16(Stephan Olbrich, Carsten Chmielewski) and is meanwhile continuosly developed and improved under the name <span style="font-weight: bold;">dsvr</span> by the University of Düsseldorf (Prof. Stephan Olbrich, see webpage of the <a href="http://www.dsvr-software.de/">dsvr-software</a>). It allows to create 3d-animations with PALM,
    1717which can be displayed via a special plugin for internet browsers. With
    1818suitable graphic hardware (e.g. NVIDIA quattro FX cards) even stereoscopic views are
     
    5050Methoden zur visuellen und haptischen tele-immersiven
    5151Exploration
    52 komplexer Volumen- und Str&ouml;mungsdaten aus
     52komplexer Volumen- und Strömungsdaten aus
    5353parallelisierten,
    5454dynamischen 3D-Simulationen" (2005-2007). </p>
     
    5757PALM software package (see chapter <a href="chapter_3.7.html">3.7</a>).
    5858To use this package, the additional option<tt style="font-family: monospace;"> </tt><font style="font-family: Courier New,Courier,monospace;" size="2">-p
    59 <span style="font-family: Helvetica,Arial,sans-serif;">&ldquo;</span>dvrp_graphics<span style="font-family: Helvetica,Arial,sans-serif;">&rdquo;</span></font><span style="font-family: monospace;">
     59<span style="font-family: Helvetica,Arial,sans-serif;">“</span>dvrp_graphics<span style="font-family: Helvetica,Arial,sans-serif;">”</span></font><span style="font-family: monospace;">
    6060</span>has to be given in the <b>mrun</b> call. This
    6161automatically links the
     
    7575parallel</span><br><br><br></li><li>Add the dvrp-steering parameters to your NAMELIST-parameter file, e.g.<br><br><span style="font-family: Courier New,Courier,monospace;">&nbsp;&amp;d3par &nbsp;end_time = 3600.0,<br>&nbsp; ... &nbsp; &nbsp; /<br><br>&nbsp;&amp;dvrp_graphics_par &nbsp; dvrp_username = '<span style="font-weight: bold;">&lt;UNAME&gt;</span>',<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; dvrp_host = '130.75.105.2',<br>&nbsp;
    7676&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
    77 dvrp_directory = '<span style="font-weight: bold;">&lt;UNAME&gt;</span>/<span style="font-weight: bold;">&lt;UDIR&gt;</span>', ... /<br></span><br>For other dvrp-parameters see <a href="chapter_4.2.html#Paketparameter">chapter 4.2</a>. An example parameter file can be found in directory <span style="font-family: Courier New,Courier,monospace;">..../trunk/EXAMPLES/dvr &nbsp;</span>.<span style="font-family: Courier New,Courier,monospace;"><br><br></span></li><li>On the IMUK-system, create a subdirectory in which the dvrp-data are stored.<br><br><span style="font-family: Courier New,Courier,monospace;">&nbsp; &nbsp;mkdir /data/raasch/Dvrp_daten/<span style="font-weight: bold;">&lt;UNAME&gt;</span></span><br><br>This directory has to be created only once, before dvrp is used for the first time.<br></li><li>Submit the job&nbsp; with <span style="font-weight: bold;">mrun</span>-command<br><br><span style="font-family: Courier New,Courier,monospace;">&nbsp; &nbsp;mrun .... -p dvrp_graphics ....</span><br><br></li><li><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;">After the job has finished, the dvrp-output can be found on the IMUK-cluster in a subdirectory under <span style="font-family: Courier New,Courier,monospace;">/data/raasch/Dvrp_daten</span>. The name of the subdirectory is determined by the dvrp-parameter <a href="chapter_4.2.html#dvrp_directory">dvrp_directory</a> (see above), i.e. if the user has set <span style="font-family: Courier New,Courier,monospace;">dvrp_directory</span> = <span style="font-style: italic;">'<span style="font-weight: bold;">&lt;UNAME&gt;</span>/movie_1'</span>, the dvrp-data are stored under&nbsp;<span style="font-family: Courier New,Courier,monospace;">/data/raasch/Dvrp_daten/<span style="font-weight: bold;">&lt;UNAME&gt;</span>/movie_1</span>.<br><br></span></span></li><li><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;">Change to this subdirectory (e.g. </span></span><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;"><span style="font-family: Courier New,Courier,monospace;">/data/raasch/Dvrp_daten/&lt;UNAME&gt;/movie_1</span></span></span><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;">) and enter the command<br><br><span style="font-family: Courier New,Courier,monospace;">&nbsp; &nbsp;process_dvr_output</span><br><br>It will create a file with name <span style="font-family: Courier New,Courier,monospace;">all_streams_streaming.html</span>.<br><br></span></span></li><li><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;">Call the opera-browser (i.e. enter the command <span style="font-family: Courier New,Courier,monospace;">opera</span>) and open the file </span></span><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;"><span style="font-family: Courier New,Courier,monospace;">all_streams_streaming.html</span>.</span></span><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;"></span><br></span><br></li></ol><span style="font-weight: bold;">Further features:<br></span>The script<span style="font-family: Courier New,Courier,monospace;"> process_dvr_output </span>has additional options:<br><br><span style="font-weight: bold; font-family: Courier New,Courier,monospace;">-s</span> &nbsp; &nbsp; : <span style="font-weight: bold;">create sequence output</span>.
     77dvrp_directory = '<span style="font-weight: bold;">&lt;UNAME&gt;</span>/<span style="font-weight: bold;">&lt;UDIR&gt;</span>', ... /<br></span><br>For other dvrp-parameters see <a href="chapter_4.2.html#Paketparameter">chapter 4.2</a>. An example parameter file can be found in directory <span style="font-family: Courier New,Courier,monospace;">..../trunk/EXAMPLES/dvr &nbsp;</span>.<span style="font-family: Courier New,Courier,monospace;"><br><br></span></li><li>On the IMUK-system, create a subdirectory in which the dvrp-data are stored and give it access permit for group <span style="font-style: italic;">palm</span>.<br><br><span style="font-family: Courier New,Courier,monospace;">&nbsp; &nbsp;mkdir /data/raasch/Dvrp_daten/<span style="font-weight: bold;">&lt;UNAME&gt;<br>
     78</span>&nbsp;&nbsp; chmod g+rwx</span><span style="font-family: Courier New,Courier,monospace;"> /data/raasch/Dvrp_daten/<span style="font-weight: bold;">&lt;UNAME&gt;</span></span><br><br>This directory has to be created only once, before dvrp is used for the first time.<br>
     79<br></li><li>Submit the job&nbsp; with <span style="font-weight: bold;">mrun</span>-command<br><br><span style="font-family: Courier New,Courier,monospace;">&nbsp; &nbsp;mrun .... -p dvrp_graphics ....</span><br><br></li><li><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;">After the job has finished, the dvrp-output can be found on the IMUK-cluster in a subdirectory under <span style="font-family: Courier New,Courier,monospace;">/data/raasch/Dvrp_daten</span>. The name of the subdirectory is determined by the dvrp-parameter <a href="chapter_4.2.html#dvrp_directory">dvrp_directory</a> (see above), i.e. if the user has set <span style="font-family: Courier New,Courier,monospace;">dvrp_directory</span> = <span style="font-style: italic;">'<span style="font-weight: bold;">&lt;UNAME&gt;</span>/movie_1'</span>, the dvrp-data are stored under&nbsp;<span style="font-family: Courier New,Courier,monospace;">/data/raasch/Dvrp_daten/<span style="font-weight: bold;">&lt;UNAME&gt;</span>/movie_1</span>.<br><br></span></span></li><li><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;">Change to this subdirectory (e.g. </span></span><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;"><span style="font-family: Courier New,Courier,monospace;">/data/raasch/Dvrp_daten/&lt;UNAME&gt;/movie_1</span></span></span><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;">) and enter the command<br><br><span style="font-family: Courier New,Courier,monospace;">&nbsp; &nbsp;process_dvr_output</span><br><br>It will create a file with name <span style="font-family: Courier New,Courier,monospace;">all_streams_streaming.html</span>.<br><br></span></span></li><li><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;">Call the opera-browser (i.e. enter the command <span style="font-family: Courier New,Courier,monospace;">opera</span>) and open the file </span></span><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;"><span style="font-family: Courier New,Courier,monospace;">all_streams_streaming.html</span>.</span></span><span style="font-family: Courier New,Courier,monospace;"><span style="font-family: Times New Roman,Times,serif;"></span><br></span><br></li></ol><span style="font-weight: bold;">Further features:<br></span>The script<span style="font-family: Courier New,Courier,monospace;"> process_dvr_output </span>has additional options:<br><br><span style="font-weight: bold; font-family: Courier New,Courier,monospace;">-s</span> &nbsp; &nbsp; : <span style="font-weight: bold;">create sequence output</span>.
    7880All streams (and static scenes) are collected to one sequence (one
    7981static scene), which can be displayed with a browser without using the
     
    8486all_streams_sequence.html to a directory on your local computer and
    8587open the file all_streams_sequence.html with your browser. For this,
    86 you will need to install the the dvr-plugin (see webpage of the <a href="http://www.dsvr-software.de/">dsvr-software</a>) on your local computer, which is also available for Windows.<br><br><span style="font-weight: bold;">-a</span> &nbsp; &nbsp; &nbsp;: <span style="font-weight: bold;">acceleration factor</span>. If, in case of sequence mode, the performance of the animation is to slow, you can accelerate it. E.g., by using <span style="font-family: Courier New,Courier,monospace;">"-a 2</span>", only every second frame of the original streams will be used for the sequence.<br><br><br><br><br><span style="font-weight: bold;">Current limitations (May 09):</span><br>Only a special opera-version on host "bora" can be used. Log-in on "bora" and call &nbsp;<span style="font-family: Courier New,Courier,monospace;">/usr/local/bin/opera</span>. <span style="font-weight: bold;">Before that(!!!)</span>, enter the command "<span style="font-family: Courier New,Courier,monospace;">export LD_PRELOAD=libXm.so</span>" !
     88you will need to install the the dvr-plugin (see webpage of the <a href="http://www.dsvr-software.de/">dsvr-software</a>) on your local computer, which is also available for Windows.<br><br><span style="font-weight: bold;">-a</span> &nbsp; &nbsp; &nbsp;: <span style="font-weight: bold;">acceleration factor</span>. If, in case of sequence mode, the performance of the animation is to slow, you can accelerate it. E.g., by using <span style="font-family: Courier New,Courier,monospace;">"-a 2</span>", only every second frame of the original streams will be used for the sequence.<br><br><br><br><br><span style="font-weight: bold;">Current limitations (May 09):</span><br>Only a special opera-version on host "bora" can be used. Log-in on "bora" and call &nbsp;<span style="font-family: Courier New,Courier,monospace;">/usr/bin/opera</span>. <span style="font-weight: bold;">Before that(!!!)</span>, enter the command "<span style="font-family: Courier New,Courier,monospace;">export LD_PRELOAD=libXm.so</span>" !
    8789<hr><p style="line-height: 100%;"><br>
    8890<font color="#000080"><font color="#000080"><a href="chapter_4.5.6.html"><font color="#000080"><img src="left.gif" name="Grafik1" align="bottom" border="2" height="32" width="32"></font></a><a href="index.html"><font color="#000080"><img src="up.gif" name="Grafik2" align="bottom" border="2" height="32" width="32"></font></a><a href="chapter_4.6.html"><font color="#000080"><img src="right.gif" name="Grafik3" align="bottom" border="2" height="32" width="32"></font></a></font></font></p><p style="line-height: 100%;">&nbsp;<i>Last
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