diff --git a/tl-tester b/tl-tester
index 24be7bf6..3fd32a86 100755
--- a/tl-tester
+++ b/tl-tester
@@ -38,17 +38,19 @@ else
 	ALL="--metrics -l5 --tsx --power"
 fi
 
-EVENTMAP=${cpus[ivb]} FORCECPU=$j $WRAP ./toplev.py $LOAD
-DIRECT_MSR=1 EVENTMAP=${cpus[ivb]} FORCECPU=$j $WRAP ./toplev.py $LOAD
-EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py --no-desc -d -l4 $LOAD
-EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py --no-desc -v -d -l4 $LOAD
-EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py --no-desc -x, -v -d -l4 $LOAD
-EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py --no-desc --metrics -x, -v -d -l4 $LOAD
-EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -g --raw -v --debug --stats -d $ALL --kernel $LOAD | tee log
-EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py --no-desc --stats -d $ALL --kernel --valcsv val.csv --no-multiplex $LOAD | tee log
+DCPU=hsw
+
+EVENTMAP=${cpus[$DCPU]} FORCECPU=$DCPU $WRAP ./toplev.py $LOAD
+DIRECT_MSR=1 EVENTMAP=${cpus[$DCPU]} FORCECPU=$DCPU $WRAP ./toplev.py $LOAD
+EVENTMAP=${cpus[$DCPU]} FORCECPU=$DCPU $WRAP ./toplev.py --no-desc -d -l4 $LOAD
+EVENTMAP=${cpus[$DCPU]} FORCECPU=$DCPU $WRAP ./toplev.py --no-desc -v -d -l4 $LOAD
+EVENTMAP=${cpus[$DCPU]} FORCECPU=$DCPU $WRAP ./toplev.py --no-desc -x, -v -d -l4 $LOAD
+EVENTMAP=${cpus[$DCPU]} FORCECPU=$DCPU $WRAP ./toplev.py --no-desc --metrics -x, -v -d -l4 $LOAD
+EVENTMAP=${cpus[$DCPU]} FORCECPU=$DCPU $WRAP ./toplev.py -g --raw -v --debug --stats -d $ALL --kernel $LOAD | tee log
+EVENTMAP=${cpus[$DCPU]} FORCECPU=$DCPU $WRAP ./toplev.py --no-desc --stats -d $ALL --kernel --valcsv val.csv --no-multiplex $LOAD | tee log
 grep :k log
 grep /k log
-EVENTMAP=${cpus[ivb]} FORCECPU=simple $WRAP ./toplev.py --no-desc -l1 $LOAD
+EVENTMAP=${cpus[$DCPU]} FORCECPU=simple $WRAP ./toplev.py --no-desc -l1 $LOAD
 
 # test L1 uses a single group
 onegroup() {