Environnement Commun Linux : Différence entre versions

Version actuelle datée du 7 d'août 2013 à 21:40

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
- Linux memory layout
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.mpirun2 : script front end to mpiexec hiding machine/mpi implementation specific details
- ord_soumet : script used to submit jobs, hiding machine/batch subsystem specific details

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-*[[Getting started|Getting started]]
 *[[Login-Profile|Environment control via .profile]]
 *[[Running job monitor|Running job monitor]]