Changes between Version 4 and Version 5 of doc/app/dvr
- Timestamp:
- Sep 16, 2010 2:44:00 PM (15 years ago)
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doc/app/dvr
v4 v5 1 = = Plots of isosurfaces, 2d cross sections and particles with dvr ==1 = Plots of isosurfaces, 2d cross sections and particles with dvr = 2 2 3 == = Preliminary note: ===3 == Preliminary note: == 4 4 5 5 Usage of the '''dvr'''-software requires installation of additional software components ('''dvr'''-library, streaming-server, browser-plugin) which are not part of the PALM distribution. Currently (May 2009), this software is only available on the HLRN/IMUK-system and partly on RIAM's NEC-system. If you are interested in using '''dvr''' on your system, please contact the PALM developers. [[BR]] [[BR]] 6 6 7 == = General remarks: ===7 == General remarks: == 8 8 9 9 The '''dvr''' software was originally developed by [http://www.rrzn.uni-hannover.de RRZN] stuff (Stephan Olbrich, Carsten Chmielewski). Meanwhile, further development under the name '''dsvr''' is done by the University of Hamburg (Prof. Stephan Olbrich, see [http://www.dsvr-software.de/dsvr webpage]). It allows to create 3d-animations with PALM, which can be displayed via a special plugin for internet browsers. With suitable graphic hardware (e.g. NVIDIA quattro FX cards) even stereoscopic views are possible. … … 13 13 The coupling of '''dvr''' software and PALM as well as the visualization of the model results via '''dvr''' has been the main focus of the BMBF project "Application of tele-immersion in long-distance networks" (2001-2002), which was a joint project of RRZN, ZIB and IMUK. This work was continued by RRZN in the DFG-funded project "[http://www.rrzn.uni-hannover.de/evita.html EVITA] - Untersuchung effizienter Methoden zur visuellen und haptischen tele-immersiven Exploration komplexer Volumen- und Strömungsdaten aus parallelisierten, dynamischen 3D-Simulationen" (2005-2007). [[BR]] [[BR]] 14 14 15 == = Using dvr with PALM: ===15 == Using dvr with PALM: == 16 16 17 17 The calls of the '''dvr''' routines are contained within a PALM [wiki:/doc/app/packages software package]. To use this package, the additional option {{{-p 'dvrp_graphics'}}} has to be given in the '''mrun''' call. This automatically links the required libraries. Steering of the plot output is done via the [wiki:/doc/app/dvrpar dvr package parameters]. In contrast to all other PALM output, '''dvr''' graphic data are not output to local files but directly to a special remote computer which is defined via the package parameter [wiki:/doc/app/dvrpar#dvrp_host dvrp_host]. If the default values of the '''dvr''' parameters are used, data are send to a so-called streaming server at the RRZN. Apart from graphic data an additional html-file is created, which can be opened by an internet browser to view the data (a special '''dvr''' plugin is required for this). [[BR]] [[BR]] 18 18 19 == = Quickstart guide for using dvrp on the HLRN/IMUK-System (June 2010): ===19 == Quickstart guide for using dvrp on the HLRN/IMUK-System (June 2010): == 20 20 21 21 In the following, please replace the string {{{<UNAME>}}} with your IMUK username, wherever it appears. Please also replace the string {{{<UDIR>}}} with a subdirectory name of your choice. … … 63 63 [[BR]] [[BR]] 64 64 65 == = Further features: ===65 == Further features: == 66 66 67 67 The script [source:palm/trunk/SCRIPTS/process_dvr_output process_dvr_output] has additional options: … … 85 85 86 86 87 = = Current limitations (May 09): ==87 = Current limitations (May 09): = 88 88 89 89 Only a special opera-version on host "bora" can be used. Log-in on "bora" and call {{{/usr/bin/opera}}}. Before that (''' !!! '''), enter the command "{{{export LD_PRELOAD=libXm.so}}}" !