Environnement Commun Linux : Différence entre versions

Un article de Informaticiens département des sciences de la Terre et l'atmosphère
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*Utility libraries  
 
*Utility libraries  
 
**[[Utility library hpcsperf|hpcsperf]]  
 
**[[Utility library hpcsperf|hpcsperf]]  
**rmnlib
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**rmnlib  
**rpn_comm
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**rpn_comm  
 
**JIO (io monitoring)  
 
**JIO (io monitoring)  
 
*Useful environment variables  
 
*Useful environment variables  
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**[[Linux memory layout|Linux memory layout]]<br>  
 
**[[Linux memory layout|Linux memory layout]]<br>  
 
*Useful information about system  
 
*Useful information about system  
**'''/proc/cpuinfo'''&nbsp;: pseudo file containing a full description of logical cpus in a linux system (cat/less/more)&lt;br&gt;
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**'''/proc/cpuinfo'''&nbsp;: pseudo file containing a full description of logical cpus in a linux system (cat/less/more)  
*Some useful commands&lt;br&gt;
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*Some useful commands  
 
**'''r.mpirun'''&nbsp;: script front end to mpiexec hiding machine/mpi implementation specific details  
 
**'''r.mpirun'''&nbsp;: script front end to mpiexec hiding machine/mpi implementation specific details  
**[[Soumet : travaux par lots / batch jobs|'''ord_soumet''']]&nbsp;: script used to submit jobs, hiding machine/batch subsystem specific details&lt;br&gt;
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**[[Soumet : travaux par lots / batch jobs|'''ord_soumet''']]&nbsp;: script used to submit jobs, hiding machine/batch subsystem specific details

Version depuis le 29 d'octobre 2012 à 15:29

en construction(cette page s'adresse principalement aux développeurs)

under construction(this page is mainly for developers)

  • Getting started
  • Environment control via .profile
  • Running job monitor
  • Queued work streams
  • Utility libraries
    • hpcsperf
    • rmnlib
    • rpn_comm
    • JIO (io monitoring)
  • Useful environment variables
    • PATH : colon ':' separated list of directories where executables or sourced (.) shell includes are to be found
    • LD_LIBRARY_PATH : colon ':' separated list of directories where dynamic libraries (.so files) needed by executables can be found
    • EC_LD_LIBRARY_PATH : colon ':' separated list of directories where s.compile, s.f90  et al. will look for libraries
    • EC_INCLUDE_PATH : colon ':' separated list of directories where s.compile, s.f90  et al. will look for include files
    • BASE_ARCH : name of the hardware architecture of the machine
    • EC_ARCH : name of the hardware+software architecture of the machine (BASE_ARCH + compiler usually)
  • Useful memory layout information
  • Useful information about system
    • /proc/cpuinfo : pseudo file containing a full description of logical cpus in a linux system (cat/less/more)
  • Some useful commands
    • r.mpirun : script front end to mpiexec hiding machine/mpi implementation specific details
    • ord_soumet : script used to submit jobs, hiding machine/batch subsystem specific details