77 lines
2.1 KiB
Python
77 lines
2.1 KiB
Python
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#!/usr/bin/env python
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# This file was originally written by Matthew Naylor, University of
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# Cambridge.
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#
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# This software was partly developed by the University of Cambridge
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# Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
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# ("CTSRD"), as part of the DARPA CRASH research programme.
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#
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# This software was partly developed by the University of Cambridge
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# Computer Laboratory under DARPA/AFRL contract FA8750-11-C-0249
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# ("MRC2"), as part of the DARPA MRC research programme.
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#
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# This software was partly developed by the University of Cambridge
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# Computer Laboratory as part of the Rigorous Engineering of
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# Mainstream Systems (REMS) project, funded by EPSRC grant
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# EP/K008528/1.
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# -------
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# Outline
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# -------
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# Usage:
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#
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# tracegen-stats.py STATS-FILE
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#
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# This script produces some statistics about the traces generated
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# using tracegen.py.
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import sys
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import subprocess
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import re
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def main():
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if len(sys.argv) != 2:
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sys.stderr.write("Usage: tracegen-stats.py STATS-FILE\n")
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sys.exit(-1)
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f = open(sys.argv[1], 'r')
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if f == None:
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sys.stderr.write("File not found: " + sys.argv[1] + "\n")
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sys.exit(-1)
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lrscSuccessSum = 0.0
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lrscSuccessCount = 0
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loadExtRateSum = 0.0
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loadExtRateCount = 0
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for line in f:
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if line[0:18] == "LRSC_Success_Rate=":
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val = float(line[18:-1])
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lrscSuccessSum = lrscSuccessSum + val
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lrscSuccessCount = lrscSuccessCount + 1
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if line[0:19] == "Load_External_Rate=":
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val = float(line[19:-1])
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loadExtRateSum = loadExtRateSum + val
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loadExtRateCount = loadExtRateCount + 1
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if lrscSuccessCount > 0:
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lrscSuccessAvg = lrscSuccessSum / float(lrscSuccessCount)
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lrscSuccessRate = str(int(100.0*lrscSuccessAvg)) + "%"
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print "LR/SC success rate:", lrscSuccessRate
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else:
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print "LR/SC success rate: none performed"
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if loadExtRateCount > 0:
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loadExtRateAvg = loadExtRateSum / float(loadExtRateCount)
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loadExtRate = str(int(100.0*loadExtRateAvg)) + "%"
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print "Load-external rate:", loadExtRate
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else:
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print "Load-external rate: none performed"
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try:
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main()
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except KeyboardInterrupt:
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sys.exit(-1)
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