Differences

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--- doku:slurm [2023/03/14 12:46] – [A word on srun and mpirun:] goldenberg
+++ doku:slurm [2023/03/14 12:49] – [Generating a host machines file] goldenberg
@@ Line 153: / Line 153: @@
 #SBATCH -J chk
 #SBATCH -N 4
-#SBATCH --ntasks-per-node=16
+#SBATCH --ntasks-per-node=48
 #SBATCH --ntasks-per-core=1
@@ Line 159: / Line 159: @@
 scontrol show hostnames $SLURM_NODELIST  > ./nodelist
-srun -l -N2 -r0 -n32 job1.scrpt &
+srun -l -N2 -r0 -n96 job1.scrpt &
-srun -l -N2 -r2 -n32 job2.scrpt &
+srun -l -N2 -r2 -n96 job2.scrpt &
 wait
-srun -l -N2 -r2 -n32 job3.scrpt &
+srun -l -N2 -r2 -n96 job3.scrpt &
-srun -l -N2 -r0 -n32 job4.scrpt &
+srun -l -N2 -r0 -n96 job4.scrpt &
 wait
@@ Line 272: / Line 272: @@
 #SBATCH -J par                      # job name
 #SBATCH -N 2                        # number of nodes=2
-#SBATCH --ntasks-per-node=16        # uses all cpus of one node
+#SBATCH --ntasks-per-node=48        # uses all cpus of one node
 #SBATCH --ntasks-per-core=1
 #SBATCH --threads-per-core=1
@@ Line 282: / Line 282: @@
 rm machines_tmp
-tasks_per_node=16         # change number accordingly
+tasks_per_node=48         # change number accordingly
 nodes=2                   # change number accordingly
 for ((line=1; line<=nodes; line++))