GPUH Cluster

Updated 2,635 Days AgoPublic

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ssh $CSE-ID@h1.cse.unr.edu

#/bin/bash

#We Storage some example code from Lawrence Livermore National lab in
#/llnl/mpi

#Copy it to your home directory
cp -r /opt/llnl/tutorials/mpi/samples/C ~/mpi

cd ~/mpi

#Compile an example
mpicc -lpmi -o mpi_hello mpi_hello.c

#Run the example
srun -n16 mpi_hello

$ srun -n16 mpi_hello

#-n indicates the number of cores
#--mem indicates the memory needed per node in megabytes
#--time indicates the specified run time of the job
$ srun -n16 --mem=2048 --time=00:05:00 ~/mpi/mpi_hello

$ cat ~/mpi/run.sh

#!/bin/bash
#SBATCH -n 16
#SBATCH --mem=2048MB
#SBATCH --time=00:30:00
#SBATCH --mail-user=YOUR_EMAIL@DOMAIN.COM
#SBATCH --mail-type=ALL

srun ~/mpi/mpi_hello

$ sbatch ~/mpi/run.sh 
Submitted batch job 536

$ squeue
             JOBID PARTITION     NAME     USER ST       TIME  NODES NODELIST(REASON)
               536      main   run.sh cse-admi  R       0:03      2 head,node[01-03]

$ sinfo
PARTITION  AVAIL  TIMELIMIT  NODES  STATE NODELIST
main*         up   infinite      2  alloc node[01-02]
main*         up   infinite      6   idle node[03], head