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#!/usr/bin/env python
import os
import sys
import getopt
import subprocess
import signal
import serial
import time
import math
def delta_nrj(delta, myline, min=[0,0,0,0,0], max=[0,0,0,0,0]):
array = myline.split(" ")
if (delta[0] < 0):
delta[0] = int(array[0])
time = int(array[0]) - delta[0]
if (time <= 0):
return delta
# print array
for i in range(0, len(array)):
try:
data = int(array[i])
except ValueError:
continue
if (data < min[i]):
min[i] = data
if (data > max[i]):
max[i] = data
delta[i] += time * data
delta[0] = int(array[0])
# print delta
return delta
def compute_aep(infile, dry_run=True, verbose=False):
skip = 1
try:
fi = open(infile, "r")
except IOError:
print "WARN: Unable to open %s" % (infile)
sys.exit(2)
lines = fi.readlines()
offset = [0, 0, 0, 0, 0]
nrj = [-1, -0, -0, -0, -0]
max = [0, 0, 0, 0, 0]
min = [50000000, 5000000, 5000000, 5000000, 5000000]
label = ["time", "A53 core ", "A53 cache", "A57 core ", "A57 cache"]
for myline in lines:
if skip:
skip = 0
continue
delta_nrj(nrj, myline, min, max)
total = 0
for i in range(1, len(nrj)):
nrj[i] -= offset[i] * nrj[i]
total += nrj[i]
print "Total nrj: %8.3f J for %s -- duration %8.3f sec -- min %8.3f W -- max %8.3f W" % (nrj[i]/1000000000000.0, label[i], (max[0]-min[0])/1000000.0, min[i]/1000000.0, max[i]/1000000.0)
if (min[i] < offset[i]):
print "!!! Min below offset"
print "Total nrj: %8.3f J for %s -- duration %8.3f sec" % (total/1000000000000.0, "Platform ", (max[0]-min[0])/1000000.0)
if __name__ == '__main__':
def handleSigTERM(signum, frame):
record = False
signal.signal(signal.SIGTERM, handleSigTERM)
signal.signal(signal.SIGINT, handleSigTERM)
infile = "EC-pmu.txt"
verbose = False
try:
opts, args = getopt.getopt(sys.argv[1:], "i:v")
except getopt.GetoptError as err:
print str(err) # will print something like "option -a not recognized"
sys.exit(2)
for o, a in opts:
if o == "-i":
infile = a
if o == "-v":
verbose = True
compute_aep(infile, False, verbose)
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