#!/bin/bash
launchPowerSpy() {

        PS2MAC=$1
        RATE=$2
        OUTPUT_FILE=$3
        ~/powerspy.py/powerspy.py -i $RATE $PS2MAC 1> $OUTPUT_FILE 2> err-$OUTPUT_FILE &
        PID=$!
        sleep 10
        if ps -p $PID > /dev/null
        then
            echo $PID
        else
            echo $(launchPowerSpy $PS2MAC $RATE $OUTPUT_FILE)
        fi
}

killPowerSpy() {

        PID=$1
        kill -s INT $PID
        sleep 10
}

IP=$1
USER=$2
PASS=$3
PS2MAC=$4

#disable c-states
for ((i=0; i < 8; i++))
do
	for ((j=1;j<6;j++))
	do
		sshpass -p$PASS ssh $USER@$IP "echo 1 | sudo tee /sys/devices/system/cpu/cpu$i/cpuidle/state$j/disable"
	done
done

for ((z=0;z<3;z++))
do
	PSPID=$(launchPowerSpy $PS2MAC "1" "acpower_nocstates_0.$z.txt")
	sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; sudo ./joulesCpu > raplenergy_nocstates_0.$z.txt & sleep 600; sudo killall joulesCpu"
	killPowerSpy $PSPID

	for u in 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
	do
		util=$(echo "scale=2;$u/100.0" | bc)
		PSPID=$(launchPowerSpy $PS2MAC "1" "acpower_nocstates_$u.$z.txt")
		sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; sudo ./joulesCpu > raplenergy_nocstates_$u.$z.txt" &
	        sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; java -cp stress-0.0.1-jar-with-dependencies.jar stress.Stress 0 $util 10" &
	        sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; java -cp stress-0.0.1-jar-with-dependencies.jar stress.Stress 1 $util 10" &
	        sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; java -cp stress-0.0.1-jar-with-dependencies.jar stress.Stress 2 $util 10" &
	        sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; java -cp stress-0.0.1-jar-with-dependencies.jar stress.Stress 3 $util 10" &
	        sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; java -cp stress-0.0.1-jar-with-dependencies.jar stress.Stress 4 $util 10" &
	        sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; java -cp stress-0.0.1-jar-with-dependencies.jar stress.Stress 5 $util 10" &
	        sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; java -cp stress-0.0.1-jar-with-dependencies.jar stress.Stress 6 $util 10" &
	        sshpass -p$PASS ssh $USER@$IP "cd ~/journal-revision; java -cp stress-0.0.1-jar-with-dependencies.jar stress.Stress 7 $util 10"
		sshpass -p$PASS ssh $USER@$IP "sudo killall joulesCpu"
		killPowerSpy $PSPID
	done
done

#re-enable c-states
for ((i=0; i < 8; i++))
do
        for ((j=1;j<6;j++))
        do
                sshpass -p$PASS ssh $USER@$IP "echo 0 | sudo tee /sys/devices/system/cpu/cpu$i/cpuidle/state$j/disable"
        done
done