Changes between Version 5 and Version 6 of doc/app/dvr


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Timestamp:
Sep 23, 2010 6:22:49 AM (15 years ago)
Author:
raasch
Comment:

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  • TabularUnified doc/app/dvr

    v5 v6  
    1717The 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]]
    1818
    19 == Quickstart guide for using dvrp on the HLRN/IMUK-System (June 2010): ==
     19== Quickstart guide for using dvrp on the HLRN/IMUK-system (Sep 2010): ==
    2020
    2121In 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.
    2222
    23    1. Add the following define statements for environment variables to the configuration file ({{{.mrun.config}}}):
     23   1. The '''dvr'''-library has to be used on the HLRN-system. There are two versions available. In case that you are using mpt-MPI, add the following define statements for environment variables to the configuration file ({{{.mrun.config}}}):
    2424      {{{
    25          %dvr_inc   -I/home/h/niksiraa/dvr_mvapich2/lib                  lcsgih parallel
    26          %dvr_lib   -L/home/h/niksiraa/dvr_mvapich2/lib:-lDVRP2:-lftp    lcsgih parallel
     25         %dvr_inc   -I/home/h/niksiraa/dvr_mpt/lib                  lcsgih parallel
     26         %dvr_lib   -L/home/h/niksiraa/dvr_mpt/lib:-lDVRP2:-lftp    lcsgih parallel
    2727      }}}
     28      If mvapich2 is used, {{{dvr_mpt}}} has to be replaced by {{{dvr_mvapich2}}}.
    2829
    2930   2. Add the '''dvr'''-steering parameters to your NAMELIST-parameter file, e.g.
     
    5152         mrun .... -p dvrp_graphics ....
    5253      }}}
    53    6. After the job has finished, the '''dvr'''-output can be found on the IMUK-cluster in a subdirectory under {{{/dvrdata}}}. The name of the subdirectory is determined by the '''dvr'''-parameter [wiki:/doc/app/dvrpar#dvrp_directory dvrp_directory] (see above), i.e. if the user has set {{{dvrp_directory}}} = '' '<UNAME>/movie_1' '', the '''dvr'''-data are stored under {{{/dvrdata/<UNAME>/movie_1}}}.
     54
     55   6. After the job has finished, the '''dvr'''-output can be found on the IMUK-cluster in a subdirectory under {{{/dvrdata}}}. The name of the subdirectory is determined by the '''dvr'''-parameter [wiki:/doc/app/dvrpar#dvrp_directory dvrp_directory] (see above), e.g. if {{{dvrp_directory}}} = '' '<UNAME>/movie_1' '' has been set, the '''dvr'''-data are stored under {{{/dvrdata/<UNAME>/movie_1}}}.
    5456
    5557   7. Change to this subdirectory (e.g. {{{/dvrdata/<UNAME>/movie_1}}}) and enter the command
     
    5961      It will create a file with name {{{all_streams_streaming.html}}}.
    6062
    61    8. Call the opera-browser (i.e. enter the command {{{opera}}}) and open the file {{{all_streams_streaming.html}}}.
    62 
    63 [[BR]] [[BR]]
     63   8. Call the opera-browser (i.e. enter the command {{{opera}}}) and open the file {{{all_streams_streaming.html}}}. [[BR]] [[BR]]
     64      '''Current limitations (May 09):''' 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}}}" !
     65      {{{
     66         export LD_PRELOAD=libXm.so
     67         /usr/bin/opera
     68      }}}
    6469
    6570== Further features: ==
     
    8186{{{#!td style="vertical-align:top"
    8287Acceleration factor: if, in case of sequence mode, the performance of the animation is to slow, you can accelerate it. E.g., by using {{{"-a 2"}}}, only every second frame of the original streams will be used for the sequence.
    83 }}}
    84 [[BR]] [[BR]]
    85 
    86 
    87 = Current limitations (May 09): =
    88 
    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}}}" !
     88}}}