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#!/bin/sh
# $1 $2 $3 $4 $5: governor cpu run sleep loops
set -e
echo $1 > /sys/devices/system/cpu/cpu$2/cpufreq/scaling_governor
#echo $1 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
sed 's/"cpus" : \[.*\],/"cpus" : \['$2'\],/' -i dvfs.json
if [ $3 ] ; then
sed 's/"run" : .*,/"run" : '$3',/' -i dvfs.json
fi
if [ $4 ] ; then
sed 's/"period" : .*,/"period" : '$4',/' -i dvfs.json
fi
if [ $5 ] ; then
sed '0,/"loop"/s/"loop" : .*,/"loop" : '$5',/' -i dvfs.json
fi
sync
sleep 1
rt-app dvfs.json 2> /dev/null
if [ $1 ] ; then
mv -f rt-app-thread-0.log rt-app_$1_run$3us_sleep$4us.log
sum=0
loop=0
overrun=0
for i in $(cat rt-app_$1_run$3us_sleep$4us.log | sed '1d;n;d' | sed '1d' | awk '{print $3}'); do
loop=$(expr $loop + 1)
sum=$(expr $sum + $i)
if [ $4 -le $i ] ; then
#echo $i"vs"$4
overrun=$(expr $overrun + 1)
fi
done
sum=$(expr $sum / $loop)
echo $sum" "$overrun
#rm -f rt-app_$1_run$3us_sleep$4us.log
fi
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