Chenhui: Created page with "=== MPI Job === #!/bin/bash #---------------------------------------------------- # Example SLURM job script to run MPI applications on # MSU's system. # # $Id: job.mp..."

2015-01-14T11:44:26Z

Created page with "=== MPI Job === <syntaxhighlight> #!/bin/bash #---------------------------------------------------- # Example SLURM job script to run MPI applications on # MSU's system. # # $Id: job.mp..."

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=== MPI Job ===
<syntaxhighlight>
#!/bin/bash
#----------------------------------------------------
# Example SLURM job script to run MPI applications on
# MSU's system.
#
# $Id: job.mpi 1580 2013-01-08 04:10:50Z karl $
#----------------------------------------------------

#SBATCH -J mpiJob # Job name
#SBATCH -o mpiJob.%j.out # Name of stdout output file (%j expands to jobId)
#SBATCH -p defq # Queue name
#SBATCH -N 2 # Total number of nodes requested (16 cores/node)
#SBATCH -n 32 # Total number of mpi tasks requested
#SBATCH -t 01:30:00 # Run time (hh:mm:ss) - 1.5 hours

# Launch the MPI executable named "a.out"

mpirun ./whereamic
</syntaxhighlight>

=== Multiple MPI jobs ===
<syntaxhighlight>
#!/bin/bash
#----------------------------------------------------
# Example SLURM job script to run multiple mpi
# applications within one batch job on MSU's
# system.
#----------------------------------------------------
#SBATCH -J multiple_mpi_job # Job name
#SBATCH -o multiple_mpi_job.o%j # Name of stdout output file(%j expands to jobId)
#SBATCH -e multiple_mpi_job.o%j # Name of stderr output file(%j expands to jobId)
#SBATCH -p defq # Queue name
#SBATCH -N 4 # Total number of nodes requested (16 cores/node)
#SBATCH -n 64 # Total number of mpi tasks requested
#SBATCH -t 01:30:00 # Run time (hh:mm:ss) - 1.5 hours
# The next line is required if the user has more than one project
# #SBATCH -A A-yourproject # <-- Allocation name to charge job against

# This example will run 3 MPI applications using 32 tasks,
# 16 tasks, and 16 tasks

#DO NOT use tacc_affinity with multiple MPI applications
# within the same batch script!
# If running in a hybrid mode, please contact the help desk
# for support.

# Launch each MPI application using the "-o" and "-n" flags
# in the background
#Application 1
srun -o app1 -n 32 ./whereamic &

#Application 2
srun -o app2 -n 16 ./hello_mpic &

#Application 3
srun -o app3 -n 16 ./hello_mpic &

#Wait for all the MPI applications to finish
wait

</syntaxhighlight>

=== OpenMP Job ===
<syntaxhighlight>
#!/bin/bash
#----------------------------------------------------
# Example SLURM job script to run openmp applications
# on MSU's system.
#----------------------------------------------------
#SBATCH -J openmp_job # Job name
#SBATCH -o openmp_job.o%j # Name of stdout output file(%j expands to jobId)
#SBATCH -e openmp_job.o%j # Name of stderr output file(%j expands to jobId)
#SBATCH -p defq # Serial queue for serial and OpenMP jobs
#SBATCH -N 1 # Total number of nodes requested (16 cores/node)
#SBATCH -n 8 # Total number of mpi tasks requested
#SBATCH -t 01:30:00 # Run time (hh:mm:ss) - 1.5 hours
# The next line is required if the user has more than one project
# #SBATCH -A A-yourproject # <-- Allocation name to charge job against

# This example will run an OpenMP application using 16 threads

# Set the number of threads per task(Default=1)
export OMP_NUM_THREADS=8

# Run the OpenMP application
./omp_helloc

</syntaxhighlight>
=== Hybrid Job ===
<syntaxhighlight>
#!/bin/bash
#----------------------------------------------------
# Example SLURM job script to run hybrid applications
# (MPI/OpenMP or MPI/pthreads) on MSU's system.
#----------------------------------------------------
#SBATCH -J hybrid_job # Job name
#SBATCH -o hybrid_job.o%j # Name of stdout output file(%j expands to jobId)
#SBATCH -e hybrid_job.o%j # Name of stderr output file(%j expands to jobId)
#SBATCH -p defq # Queue name
#SBATCH -N 2 # Total number of nodes requested (16 cores/node)
#SBATCH -n 4 # Total number of mpi tasks requested
#SBATCH -t 01:30:00 # Run time (hh:mm:ss) - 1.5 hours
# The next line is required if the user has more than one project
# #SBATCH -A A-yourproject # <-- Allocation name to charge job against

# This example will run 4 MPI tasks on 2 nodes with each task
# using 8 threads

# Set the number of threads per task(Default=1)
export OMP_NUM_THREADS=8

# Launch the MPI application using tacc_affinity to ensure proper
# thread placement
srun ./hybrid_hello

</syntaxhighlight>

Slurm scripts for MSU university - Revision history

Chenhui: Created page with "=== MPI Job === #!/bin/bash #---------------------------------------------------- # Example SLURM job script to run MPI applications on # MSU's system. # # $Id: job.mp..."