Difference between revisions of "Jobscript-examples"

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This job will start the [[Parallel_Programming|parallel program]] "myapp.exe" with 24 threads.
 
This job will start the [[Parallel_Programming|parallel program]] "myapp.exe" with 24 threads.
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<syntaxhighlight lang="zsh">
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#!/usr/bin/env zsh
  
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### Job name
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#BSUB -J OMPJOB
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### File where the output should be written
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#BSUB -o OMPJOB_OUTPUT
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### Time your job needs to execute, e. g. 15 min
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#BSUB -W 0:15
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### Memory your job needs, e. g. 1000 MB
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#BSUB -M 1000
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### Stack limit per process, e. g. 50 MB
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#BSUB -S 50
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###
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### Change to working directory
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cd /home/user/mywork
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### Execute your application
 +
myapp.exe
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</syntaxhighlight>
  
 
== References ==
 
== References ==
 
[https://doc.itc.rwth-aachen.de/display/CC/Example+scripts More detailled examples]
 
[https://doc.itc.rwth-aachen.de/display/CC/Example+scripts More detailled examples]

Revision as of 15:16, 28 March 2018

These examples are very minimal and intended to give a rough overview of the functionality of jobscripts. Comments that explain the code start with "###".

Serial Job

This job will run a given executable, in this case "myapp.exe".

#!/usr/bin/env zsh

### Job name
#BSUB -J MYJOB

### File where the output should be written
#BSUB -o MYJOB_OUTPUT.txt

### Time your job needs to execute, e. g. 1 h 20 min
#BSUB -W 1:20

### Memory your job needs, e. g. 1000 MB 
#BSUB -M 1000

### Stack limit per process, e. g. 20 MB
#BSUB -S 20

### The last part consists of regular shell commands:
### Change to working directory
cd /home/user/mywork

### Execute your application
myapp.exe


OpenMP Job

This job will start the parallel program "myapp.exe" with 24 threads.

#!/usr/bin/env zsh

### Job name
#BSUB -J OMPJOB

### File where the output should be written
#BSUB -o OMPJOB_OUTPUT

### Time your job needs to execute, e. g. 15 min
#BSUB -W 0:15

### Memory your job needs, e. g. 1000 MB 
#BSUB -M 1000

### Stack limit per process, e. g. 50 MB
#BSUB -S 50

###

### Change to working directory
cd /home/user/mywork

### Execute your application
myapp.exe

References

More detailled examples