Have sweep and tester always return 0 on clean exit

po.slurm

@@ -0,0 +1,39 @@
+#!/bin/bash -l
+
+#SBATCH -p commons
+#SBATCH -N 1
+#SBATCH -t 00:30:00
+#SBATCH -J minisweep
+#SBATCH --exclusive
+#SBATCH --mail-type=ALL
+#SBATCH --contiguous
+
+ulimit -c unlimited
+
+export nproc_x=2
+export nproc_y=2
+export OMP_NUM_THREADS=2
+
+# export PES_PER_NODE=2
+# export NPES=$(($PES_PER_NODE * $SLURM_NNODES))
+# export CPUS_PER_PE=12
+# export OMP_NUM_THREADS=$CPUS_PER_PE
+
+for DIR in $HOME/minisweep/openmp_build $HOME/minisweep/tasks_build; do
+#     for nthread_e in 1 2 4 6 8 12 24; do
+    for nthread_e in 8 12 24 48; do
+        pushd $DIR
+
+        export OMP_NUM_THREADS=$nthread_e
+
+        echo "===== $DIR $nthread_e ====="
+        srun --ntasks=1 --ntasks-per-node=1 --cpus-per-task=$OMP_NUM_THREADS \
+            ./sweep --ncell_x  8 --ncell_y 16 --ncell_z 32 \
+            --nthread_e $nthread_e --ne 64 --na 32 --nblock_z 32
+
+        popd
+        echo
+    done
+
+    echo
+done

src/4_driver/sweep.c

@@ -74,6 +74,7 @@ int main( int argc, char** argv )
 
   Env_finalize( &env );
 
+  return 0;
 } /*---main---*/
 
 /*---------------------------------------------------------------------------*/

src/4_driver/tester.c

@@ -596,6 +596,7 @@ int main( int argc, char** argv )
 
   Env_finalize( &env );
 
+  return 0;
 } /*---main---*/
 
 /*---------------------------------------------------------------------------*/