Applications/Star-ccm+ - Revision history

Pysdlb: /* Version 18 and above */

2023-11-21T10:59:32Z

‎Version 18 and above

Pysdlb: /* Version 18 and above */

2023-10-26T09:52:10Z

‎Version 18 and above

Pysdlb: /* Version 18 and above */

2023-10-26T09:50:17Z

‎Version 18 and above

Pysdlb: /* Version 18 and above */

2023-10-26T09:34:01Z

‎Version 18 and above

Pysdlb: /* Version 18 and above */

2023-10-26T09:33:11Z

‎Version 18 and above

Pysdlb: /* Version 18 and above */

2023-10-26T09:11:20Z

‎Version 18 and above

Pysdlb: /* Version 18 and above */

2023-10-26T09:01:28Z

‎Version 18 and above

Pysdlb: /* Version 18 and above */

2023-10-26T09:00:25Z

‎Version 18 and above

Pysdlb: /* Version 18 and above */

2023-10-26T08:59:55Z

‎Version 18 and above

Pysdlb: /* Known Issues */

2023-09-27T13:19:59Z

‎Known Issues

@@ Line 85: / Line 85: @@
 PERSONAL_PODKEY="gCXN4vJxgF1Jw"   # <--------- not valid, provide your own here!
 MACRO=""
 ###################################################################################################

@@ Line 73: / Line 73: @@
 #SBATCH -N 3                    # number of nodes
 #SBATCH --ntasks-per-node 26    # range: 1..28
-#SBATCH -D /home/746199         # your working directory
+#SBATCH -D /home/yourID         # <----put your working directory here
 #SBATCH -o DB.%N.%j.%a.out  # output directory
 #SBATCH -e DB.%N.%j.%a.err  # output directory for error messages
-#SBATCH --time 24:00:00         # [HH:MM:SS] time budget
+#SBATCH --time 1-12:00:00         # [DAY-HH:MM:SS] time budget
 #SBATCH -p compute   # queue in which this is going
@@ Line 104: / Line 104: @@
 * '''Multiple node processing''' will need the addition of the file in '''$HOME/.ssh/config''' (with '''StrictHostKeyChecking no''')
-* Using 26 cores (per node) rather than the full 28 can provide some performance improvements to the network fabric.
+* Using 26 cores (per node) rather than the full 28 (per node) can provide some performance improvements to the network fabric.

@@ Line 64: / Line 64: @@
 ====Version 18 and above====
-From here star-ccm+ has made a change to how it uses the network fabrics, you could supply a 'native' one, but now they have put the network fabrics stack internally with the program directory structure.
+From here star-ccm+ has made a change to how it uses the network fabrics. Previously, you could supply a 'native' one, but now they have put the network fabrics stack internally with the program directory structure.
 <pre style="background-color: #C8C8C8; color: black; border: 2px solid #C8C8C8; font-family: monospace, sans-serif;">

← Older revision		Revision as of 09:34, 26 October 2023
Line 104:		Line 104:

	* '''Multiple node processing''' will need the addition of the file in '''$HOME/.ssh/config''' (with '''StrictHostKeyChecking no''')		* '''Multiple node processing''' will need the addition of the file in '''$HOME/.ssh/config''' (with '''StrictHostKeyChecking no''')
−	* Using 26 cores rather than the full 28 can provide some performance improvements to the network fabric.	+	* Using 26 cores (per node) rather than the full 28 can provide some performance improvements to the network fabric.

← Older revision		Revision as of 09:33, 26 October 2023
Line 104:		Line 104:

	* '''Multiple node processing''' will need the addition of the file in '''$HOME/.ssh/config''' (with '''StrictHostKeyChecking no''')		* '''Multiple node processing''' will need the addition of the file in '''$HOME/.ssh/config''' (with '''StrictHostKeyChecking no''')
		+	* Using 26 cores rather than the full 28 can provide some performance improvements to the network fabric.

← Older revision		Revision as of 09:11, 26 October 2023
Line 63:		Line 63:

	====Version 18 and above====		====Version 18 and above====
		+
		+	From here star-ccm+ has made a change to how it uses the network fabrics, you could supply a 'native' one, but now they have put the network fabrics stack internally with the program directory structure.

	<pre style="background-color: #C8C8C8; color: black; border: 2px solid #C8C8C8; font-family: monospace, sans-serif;">		<pre style="background-color: #C8C8C8; color: black; border: 2px solid #C8C8C8; font-family: monospace, sans-serif;">

@@ Line 86: / Line 86: @@
 ###################################################################################################
-# standard output for debugging
+# standard output for debugging, although we start with TCP the fabrics ib0 takes over
 module purge

@@ Line 65: / Line 65: @@
 <pre style="background-color: #C8C8C8; color: black; border: 2px solid #C8C8C8; font-family: monospace, sans-serif;">
 ###################################################################################################
 # queue system requests
-#SBATCH -J Star18  # jobname displayed by squeue
+#SBATCH -J DLB-test  # jobname displayed by squeue
-#SBATCH -N 2                    # number of nodes
+#SBATCH -N 3                    # number of nodes
-#SBATCH --ntasks-per-node 28    # range: 1..28
+#SBATCH --ntasks-per-node 26    # range: 1..28
-#SBATCH -D /home/<username>        # your working directory
+#SBATCH -D /home/746199         # your working directory
 # #SBATCH -o DB.%N.%j.%a.out  # output directory
 # #SBATCH -e DB.%N.%j.%a.err  # output directory for error messages
@@ Line 82: / Line 80: @@
 # custom
-LOGFILE="$HOME/simul$SLURM_JOBID.log"
+LOGFILE="$HOME/testlog$SLURM_JOBID.log"
-PODKEY="PQ8FVQ6wcg"    # Enter your own this is not valid
+PERSONAL_PODKEY="gCXN4vJxgF1Jw"   # <--------- not valid, provide your own here!
 MACRO=""
+# MACRO="------------------"
 ###################################################################################################
@@ Line 94: / Line 92: @@
 export I_MPI_DEBUG=5
 export I_MPI_FABRICS=shm:ofi
 srun hostname -s | sort | uniq -c | awk '{ print $2":"$1 }' > hosts
-starccm+ -mpi intel -podkey $PODKEY -licpath 1999@flex.cd-adapco.com -power -np $SLURM_NTASKS -machinefile hosts Fluid_Film_On_An_Incline_we_005_SF05_TESTING.sim -batch $MACRO -collab >> $LOGFILE
+starccm+ -mpi intel -podkey $PERSONAL_PODKEY -licpath 1999@flex.cd-adapco.com -power -np $SLURM_NTASKS -mpiflags "-bootstrap slurm" -fabric psm2 -machinefile hosts Xu2017_G3_q01_Un.sim -batch $MACRO -collab >> $LOGFILE
 </pre>

@@ Line 136: / Line 136: @@
 ==Known Issues==
-* After version 13; no noted MPI issues.
+* After version 14; no noted MPI issues.
 * After version 18, internal Intel MPI is used.