Environnement Commun Linux : Différence entre versions
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**'''EC_ARCH''' : name of the hardware+software architecture of the machine ('''BASE_ARCH''' + compiler usually) | **'''EC_ARCH''' : name of the hardware+software architecture of the machine ('''BASE_ARCH''' + compiler usually) | ||
*Useful memory layout information | *Useful memory layout information | ||
− | **[[Linux memory layout|Linux memory layout]] | + | **[[Linux memory layout|Linux memory layout]]<br> |
*Useful information about system | *Useful information about system | ||
**'''/proc/cpuinfo''' : pseudo file containing a full description of logical cpus in a linux system (cat/less/more)<br> | **'''/proc/cpuinfo''' : pseudo file containing a full description of logical cpus in a linux system (cat/less/more)<br> |
Version depuis le 21 de novembre 2011 à 14:52
en construction(cette page s'adresse principalement aux développeurs) |
under construction(this page is mainly for developers) |
- Environment control via .profile
- 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)
- PATH : colon ':' separated list of directories where executables or sourced (.) shell includes are to be found
- 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>
- useful commands<br>
- r.mpirun : script front end to mpiexec hiding machine/mpi implementation specific details
- soumet : script used to submit jobs, hiding machine/batch subsystem specific details<br>