Environnement Commun Linux : Différence entre versions

Un article de Informaticiens département des sciences de la Terre et l'atmosphère
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*[[Login-Profile|Environment control via .profile]]  
 
*[[Login-Profile|Environment control via .profile]]  
 
*[[Running job monitor|Running job monitor]]  
 
*[[Running job monitor|Running job monitor]]  
*[[Queued Work Stream|Queued work streams]]
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*[[Queued Work Stream|Queued work streams]]  
*[[Useful Control Routines|useful control routines]]
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*Utility libraries
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**[[Utility library hpcsperf|hpcsperf]]  
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**rmnlib
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**rpn_comm
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**JIO (io monitoring)
 
*Useful environment variables  
 
*Useful environment variables  
 
**'''PATH'''&nbsp;: colon ':' separated list of directories where executables or sourced (.) shell includes are to be found<br>  
 
**'''PATH'''&nbsp;: colon ':' separated list of directories where executables or sourced (.) shell includes are to be found<br>  

Version depuis le 1 de décembre 2011 à 14:17

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)<br>
  • Some useful commands<br>
    • 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<br>