ModSim ass4 taddeus: Updated MPI scripts.

modsim/ass4_taddeus/vibstring/benchmark.sh

@@ -12,9 +12,6 @@ args="sinus 10000 1 $dx 1 2"
 # Execute sequential program
 /usr/bin/time -f "%e" -o $FILE ./seq $args
 
-# Clear results file
-#echo "" > $FILE
-
 # Execute parallel program for different numbers of nodes
 for (( i=2; i <= $1; i += $2 )); do
     for j in `seq $REPEAT`; do

modsim/ass4_taddeus/vibstring/par.sh

@@ -3,8 +3,14 @@ if [ $# -lt 7 ]; then
     echo "Usage: bash $0 NUM_PROCESSES INIT_METHOD TIME_STEPS LENGTH DX TAU N|XP"
     exit 1
 fi
-mpirun -np ${1-4} ./par ${@:2:$#}
-#mpirun -np ${1-4} \
-#    --hostfile ~/.mpirun.machines ./par ${@:2:$#}
+
+# Build hosts string
+hosts="edu20,edu21"
+for i in `seq 3 $1`; do
+    hosts="$hosts,edu02`expr $i - 1`"
+done
+
+#mpirun -np ${1-4} ./par ${@:2:$#}
+mpirun  -mca plm_rsh_agent /usr/bin/rsh -n $1 -host $hosts ./par ${@:2:$#}
 #mpirun -np ${1-4} --mca pls_rsh_agent rsa \
 #    --hostfile ~/.mpirun.machines ./par ${@:2:$#}