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--- strutture:cnaf:clusterhpc:using_the_cnaf_hpc_cluster [2021/02/16 14:20]
dcesini@infn.it [Alternative MPI multinode submission]
+++ strutture:cnaf:clusterhpc:using_the_cnaf_hpc_cluster [2021/03/05 14:54] (current)
dcesini@infn.it [Alternative MPI multinode submission]
@@ Line 126: / Line 126: @@
 </code>
-==== Submitting MPI Jobs ====
+==== Submitting MPI Jobs via mpirun.lsf (obsolete)====
 Currently only **OpenMPI** jobs have been tested on the HPC cluster. \\
@@ Line 197: / Line 197: @@
 ) Use this command to launch mpirun:
-    mpirun --machinefile /home/HPC/username/machinefile.txt -x PSM_SHAREDCONTEXTS_MAX=8 -np $NPROC /home/HPC/username/executablename
+    mpirun --machinefile /home/HPC/username/machinefile.txt -x PSM_SHAREDCONTEXTS_MAX=8 -np $LSB_DJOB_NUMPROC /home/HPC/username/executablename
 A possible bsub submission is:
@@ Line 211: / Line 211: @@
     echo $LSB_HOSTS | awk '{split($0,array," ")} END {for (i in array) printf ("%s\n",array[i])}' | awk '{count[$0]++} END {for (word in count) print word,"slots=" count[word]}' > /home/HPC/username/mymachine.txt
-    mpirun --machinefile /home/HPC/username/machinefile.txt -x PSM_SHAREDCONTEXTS_MAX=8 -np $NPROC /home/HPC/username/executablename
+    mpirun --machinefile /home/HPC/username/machinefile.txt -x PSM_SHAREDCONTEXTS_MAX=8 -np $LSB_DJOB_NUMPROC /home/HPC/username/executablename
 ==== Submitting GPU Jobs ====

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