shortReport.py

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#!/usr/bin/env python

import os
import re
import sys
import itertools

def main():
    configFilename = ""
    if (len(sys.argv) < 2):
        configFilename = "configuration.conf"
    else:
        configFilename = sys.argv[1]

    configPath = "configuration/" + configFilename

    #let's get the running time:
    with open(configPath) as f:
        for line in f:
            entrymatch = re.match(r'^runningTime *= *([0-9]+)', line) #TODO we should also check that we are in section [scheduler]...
            if entrymatch:
                runningTime = float(entrymatch.group(1))
                print "running time = ", runningTime
            
    reportsFolder = "scratch"
    agingFilename = reportsFolder + "/" + configFilename + "instantaneousAgingReport.txt"
    reportFilename = reportsFolder + "/" + configFilename + "shortReport.txt"
    resultfile = "data/" + configFilename
    
    with open(reportFilename, 'a') as f:
        f.write("hello from " + reportFilename + "\n")

    deadlineMisses(reportsFolder, configFilename, reportFilename, runningTime)
    temperature(reportsFolder, configFilename, reportFilename);

def deadlineMisses(reportsFolder, configFilename, reportFilename, runningTime):
    ratio = 0.999
    missFilename = reportsFolder + "/" + configFilename + "deadlineMissesReport.txt"
    with open(missFilename) as f:
        with open(reportFilename, "a") as res:
            f.readline() #discard first line
            entries = [[float(elem) for elem in line.split(":")] for line in f]
            if len(entries) == 0:
                print "miss ok"
                res.write("deadline misses OK\n");
            else:
                if entries[len(entries)-1][0] < runningTime*ratio:
                    print "miss ok"
                    res.write("deadline misses OK\n");
                else:
                    res.write("deadline misses FAIL\n");
                    print "MISS FAIL"
                    (time, pid) = itertools.izip(*entries)
                    missNumber = str(recursiveSearch(time, ratio*runningTime))
                    res.write("number of misses: " + str(missNumber))




#   with open(agingFilename) as f:
#       f.readline()
#       #entries = [[float(elem) for elem in line.split(":") if (len(elem) == 2 and float(elem[0]) > 0.9*runningTime)] for line in f if line != ""]
#       entries = [[float(elem) for elem in line.split(":")] for line in f if line != ""]
#       entries = [e for e in entries if e[0] > 0.9*runningTime]
#       print "entries are listed"
#       print "there are ",len(entries) , " entries"
#       print "entries[0] = ", entries[0]
#       (time, agingIncrements) = itertools.izip(*entries)
#       print "time and aging separated"
#       #index = len(time) - recursiveSearch(time, 0.9*runningTime);
#       #print "index is ", index
#       #agingIncrements = agingIncrements[index:len(agingIncrements)-1]
#       cumul = []
#       for e in agingIncrements:
#           if (len(cumul) == 0):
#               cumul.append(float(e))
#           else:
#               cumul.append(cumul[len(cumul)-1] + float(e))
#       with open(resultfile, 'a') as res:
#           if len(cumul) > 0:
#               res.write(configFilename + str(cumul[len(cumul)-1]) + "\n")
#           else:
#               res.write(configFilename + "Problem: cumul is empty\n")

#   with open(agingFilename) as f:
#       f.readline()
#       cumul = []
#       for line in f:
#           if (line == ""):
#               continue;
#           entry = line.split(":")
#           if (len(cumul) == 0):
#               cumul.append(float(entry[1]))
#           else:
#               if (len(entry) != 2):
#                   print "line is:", line;
#               cumul.append(cumul[len(cumul)-1] + float(entry[1]))
#       with open(resultfile, 'a') as res:
#           if len(cumul) > 0:
#               res.write(configFilename + str(cumul[len(cumul)-1]) + "\n")
#           else:
#               res.write(configFilename + "Problem: cumul is empty\n")

def temperature(reportsFolder, configFilename, reportFilename):
    tempFilename = reportsFolder + "/" + configFilename + "temperatureReport.txt"
    with open(tempFilename) as f, open(reportFilename, 'a') as shortReportFile:
        f.readline() #discard first line
        entries = [[float(elem) for elem in line.split(":")] for line in f]
        size = len(entries)
        if size == 0:
            print "TEMPERATURE ERROR"
            shortReportFile.write("TEMPERATURE ERROR\n")
        temps = [e[1] for e in entries]
        maxTemp = max(temps)
        print "maximum temperature reached:", maxTemp
        shortReportFile.write("maximum temperature reached: " + str(maxTemp) + "\n")
        try:
            os.remove(tempFilename)
        except OSError:
            pass

#The goal is to count the number of deadline misses that occur after the cutoff time.
#the cutoff time is defined close to the end of the timulation time (eg at 90% of the total simulation time).
#To count, we use a dichotomic search.
#Maybe ther eexist a built in python function to do it, but I didn't find it...
def recursiveSearch(timeArray, cutoffTime):
    if (len(timeArray) == 0):
        return 0;
    if (len(timeArray) == 1):
        if (timeArray[0] < cutoffTime):
            return 0;
        else:
            return 1;
    halflen = len(timeArray)/2
    #print "timeArray[halflen] =", str(timeArray[halflen])
    if (timeArray[halflen] < cutoffTime):
        retval =  recursiveSearch(timeArray[halflen+1:len(timeArray)], cutoffTime)
        return retval
    else:
        retval = recursiveSearch(timeArray[0:halflen], cutoffTime) + len(timeArray[halflen:len(timeArray)])
        return retval


if __name__ == '__main__':
    main()