diff --git a/.ci_tests.sh b/.ci_tests.sh
index f2dff61b..e9664161 100755
--- a/.ci_tests.sh
+++ b/.ci_tests.sh
@@ -12,20 +12,20 @@ export EXAMPLE_FOLDER=$ROOT_DIR/build/EXAMPLE
 export TEST_FOLDER=$ROOT_DIR/build/TEST
 
 case "${TEST_NUMBER}" in
-1)  mpirun "-n" "1" "$TEST_FOLDER/pdtest" "-r" "1" "-c" "1" "-s" "1" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
-2)  mpirun "-n" "1" "$TEST_FOLDER/pdtest" "-r" "1" "-c" "1" "-s" "3" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
-3)  mpirun "-n" "3" "$TEST_FOLDER/pdtest" "-r" "1" "-c" "3" "-s" "1" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
-4)  mpirun "-n" "3" "$TEST_FOLDER/pdtest" "-r" "1" "-c" "3" "-s" "3" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
-5)  mpirun "-n" "2" "$TEST_FOLDER/pdtest" "-r" "2" "-c" "1" "-s" "1" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
-6)  mpirun "-n" "2" "$TEST_FOLDER/pdtest" "-r" "2" "-c" "1" "-s" "3" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
-7)  mpirun "-n" "6" "$TEST_FOLDER/pdtest" "-r" "2" "-c" "3" "-s" "1" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
-8)  mpirun "-n" "6" "$TEST_FOLDER/pdtest" "-r" "2" "-c" "3" "-s" "3" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
-9)  mpirun "-n" "4" "$EXAMPLE_FOLDER/pddrive1" "-r" "2" "-c" "2" "$DATA_FOLDER/big.rua" ;;
-10) mpirun "-n" "4" "$EXAMPLE_FOLDER/pddrive2" "-r" "2" "-c" "2" "$DATA_FOLDER/big.rua" ;;
-11) mpirun "-n" "4" "$EXAMPLE_FOLDER/pddrive3" "-r" "2" "-c" "2" "$DATA_FOLDER/big.rua" ;;
-12) mpirun "-n" "4" "$EXAMPLE_FOLDER/pzdrive1" "-r" "2" "-c" "2" "$DATA_FOLDER/cg20.cua" ;;
-13) mpirun "-n" "4" "$EXAMPLE_FOLDER/pzdrive2" "-r" "2" "-c" "2" "$DATA_FOLDER/cg20.cua" ;;
-14) mpirun "-n" "4" "$EXAMPLE_FOLDER/pzdrive3" "-r" "2" "-c" "2" "$DATA_FOLDER/cg20.cua" ;;
-15) mpirun "-n" "4" "$EXAMPLE_FOLDER/pddrive_ABglobal" "-r" "2" "-c" "2" "$DATA_FOLDER/big.rua" ;;
+1)  mpirun "-n" "1" --oversubscribe "$TEST_FOLDER/pdtest" "-r" "1" "-c" "1" "-s" "1" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
+2)  mpirun "-n" "1" --oversubscribe "$TEST_FOLDER/pdtest" "-r" "1" "-c" "1" "-s" "3" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
+3)  mpirun "-n" "3" --oversubscribe "$TEST_FOLDER/pdtest" "-r" "1" "-c" "3" "-s" "1" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
+4)  mpirun "-n" "3" --oversubscribe "$TEST_FOLDER/pdtest" "-r" "1" "-c" "3" "-s" "3" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
+5)  mpirun "-n" "2" --oversubscribe "$TEST_FOLDER/pdtest" "-r" "2" "-c" "1" "-s" "1" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
+6)  mpirun "-n" "2" --oversubscribe "$TEST_FOLDER/pdtest" "-r" "2" "-c" "1" "-s" "3" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
+7)  mpirun "-n" "6" --oversubscribe "$TEST_FOLDER/pdtest" "-r" "2" "-c" "3" "-s" "1" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
+8)  mpirun "-n" "6" --oversubscribe "$TEST_FOLDER/pdtest" "-r" "2" "-c" "3" "-s" "3" "-b" "2" "-x" "8" "-m" "20" "-f" "$DATA_FOLDER/g20.rua" ;;
+9)  mpirun "-n" "4" --oversubscribe "$EXAMPLE_FOLDER/pddrive1" "-r" "2" "-c" "2" "$DATA_FOLDER/big.rua" ;;
+10) mpirun "-n" "4" --oversubscribe "$EXAMPLE_FOLDER/pddrive2" "-r" "2" "-c" "2" "$DATA_FOLDER/big.rua" ;;
+11) mpirun "-n" "4" --oversubscribe "$EXAMPLE_FOLDER/pddrive3" "-r" "2" "-c" "2" "$DATA_FOLDER/big.rua" ;;
+12) mpirun "-n" "4" --oversubscribe "$EXAMPLE_FOLDER/pzdrive1" "-r" "2" "-c" "2" "$DATA_FOLDER/cg20.cua" ;;
+13) mpirun "-n" "4" --oversubscribe "$EXAMPLE_FOLDER/pzdrive2" "-r" "2" "-c" "2" "$DATA_FOLDER/cg20.cua" ;;
+14) mpirun "-n" "4" --oversubscribe "$EXAMPLE_FOLDER/pzdrive3" "-r" "2" "-c" "2" "$DATA_FOLDER/cg20.cua" ;;
+15) mpirun "-n" "4" --oversubscribe "$EXAMPLE_FOLDER/pddrive_ABglobal" "-r" "2" "-c" "2" "$DATA_FOLDER/big.rua" ;;
 *) printf "${RED} ###SLU: Unknown test\n" ;;
 esac