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HP XC System 3.x Software User Manual

Page 50

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In

Example 5-9

, a simple script named myscript.sh, which contains two srun commands, is displayed

then submitted.

Example 5-9 Submitting a Job Script

$ cat myscript.sh

#!/bin/sh

srun hostname

mpirun -srun hellompi

$ bsub -I -n4 myscript.sh

Job <29> is submitted to default queue .

<>

<>

n2

n2

n4

n4

Hello world! I'm 0 of 4 on n2

Hello world! I'm 1 of 4 on n2

Hello world! I'm 2 of 4 on n4

Hello world! I'm 3 of 4 on n4

Example 5-10

runs the same script but uses the LSF-SLURM External Scheduler option to specify different

resources (here, 4 compute nodes).

Example 5-10 Submitting a Batch Script with the LSF-SLURM External Scheduler Option

$ bsub -n4 -ext "SLURM[nodes=4]" -I ./myscript.sh

Job <79> is submitted to default queue .

<>

<>

n1

n2

n3

n4

Hello world! I'm 0 of 4 on n1

Hello world! I'm 1 of 4 on n2

Hello world! I'm 2 of 4 on n3

Hello world! I'm 3 of 4 on n4

Example 5-11

and

Example 5-12

show how the jobs inside the script can be manipulated within the

allocation.

Example 5-11 Submitting a Batch Job Script That Uses a Subset of the Allocation

$ bsub -n4 -ext "SLURM[nodes=4]" -I ./myscript.sh

Job <80> is submitted to default queue .

<>

<>

n1

n2

Hello world! I'm 0 of 2 on n1

Hello world! I'm 1 of 2 on n2

50

Submitting Jobs