diff --git a/benchmark/paddle/image/run_mkldnn.sh b/benchmark/paddle/image/run_mkldnn.sh
index 4d1d3e1b564284cde53c3b278fe34c8e670c5c8e..a4527e04968cf8c8c3c31d16f50bc3e28381f6d8 100755
--- a/benchmark/paddle/image/run_mkldnn.sh
+++ b/benchmark/paddle/image/run_mkldnn.sh
@@ -2,6 +2,8 @@ set -e
 
 function train() {
   unset OMP_NUM_THREADS MKL_NUM_THREADS
+  export OMP_DYNAMIC="FALSE"
+  export KMP_AFFINITY="granularity=fine,compact,0,0"
   topology=$1
   layer_num=$2
   bs=$3
@@ -39,17 +41,6 @@ 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
     train vgg 19 $batchsize $use_mkldnn