diff --git a/benchmark/paddle/image/run_mkldnn.sh b/benchmark/paddle/image/run_mkldnn.sh
index 4a19601507354eace3c39ead9eb82519acf53fcc..68f3747e03087cc30a696e5a4171a075bf17cb38 100755
--- a/benchmark/paddle/image/run_mkldnn.sh
+++ b/benchmark/paddle/image/run_mkldnn.sh
@@ -2,9 +2,6 @@ set -e
 
 function train() {
   unset OMP_NUM_THREADS MKL_NUM_THREADS
-  export OMP_DYNAMIC="FALSE"
-  # TODO(TJ): auto 1.0 or 0,0 for HT on or off
-  export KMP_AFFINITY="granularity=fine,compact,0,0"
   topology=$1
   layer_num=$2
   bs=$3
@@ -42,6 +39,17 @@ if [ ! -d "logs" ]; then
   mkdir logs
 fi
 
+total_cores=`ls -l /sys/devices/system/cpu/ | grep "cpu[0-9]*$" | wc -l`
+online_cores=`cat /sys/devices/system/cpu/cpu*/online | grep -o '1' | wc -l`
+if [ $online_cores -eq $total_cores ]; then
+  echo "Hyper Threading is ON"
+  export KMP_AFFINITY="granularity=fine,compact,1,0"
+else
+  echo "Hyper Threading is OFF"
+  export OMP_DYNAMIC="FALSE"
+  export KMP_AFFINITY="granularity=fine,compact,0,0"
+fi
+
 for use_mkldnn in True False; do
   for batchsize in 64 128 256; do
     # vgg-19 and vgg-16