Minor script clean up. Add print of elasped time.

Fixes ufs-community#1016.

reg_tests/cpld_gridgen/rt2.sh

@@ -84,13 +84,14 @@ if [[ $CREATE_BASELINE = true ]]; then
     mkdir -p $NEW_BASELINE_ROOT
 fi
 
-export compiler=${compiler:-intelllvm}
+compiler=${compiler:-intelllvm}
 if [[ "$compiler" == "intelllvm" ]]; then
   if [[ ! -f ${PATHTR}/modulefiles/build.$target.$compiler.lua ]];then
      echo "IntelLLVM not available. Will use Intel Classic."
     compiler=intel
   fi
 fi
+export compiler
 echo "Compiler: $compiler"
 
 # Build the executable file
@@ -163,7 +164,7 @@ done < ./rt.conf
 
 export target
 
-sbatch --nodes=1 -t 0:01:00 -A fv3-cpu -J summary -o temp -e temp \
+sbatch --nodes=1 -t 0:01:00 -A fv3-cpu -J summary -o /dev/null -e /dev/null \
        --open-mode=append -q batch -d afterok${all_tests} ./rt.summary.sh
 
 exit

ush/cpld_gridgen.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 set -eux
 
+SECONDS=0
+
 function edit_namelist {
 
     sed -e "s/NI_GLB/$NI/g" \
@@ -179,3 +181,7 @@ export FDST=${OUTDIR_PATH}/kmtu_cice_NEMS_mx${RESNAME}.nc
 ncks -O -v kmt ${FSRC} ${FDST}
 
 check_results
+
+elapsed_time=$( printf '%02dh:%02dm:%02ds\n' $((SECONDS%86400/3600)) $((SECONDS%3600/60)) $((SECONDS%60)) )
+echo "Elapsed time: ${elapsed_time}. Have a nice day!" >> $PATHRT/${REGRESSIONTEST_LOG}
+echo "Elapsed time: ${elapsed_time}. Have a nice day!"