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#!/usr/bin/env python
from getopt import getopt, GetoptError
import re
import sys, os
import subprocess
def usage():
USAGE = """\
Usage: %(progName)s <before> <after>
Options:
-h, --help Show this message
"""
print(USAGE % {'progName': sys.argv[0]})
sys.exit(1)
def get_results(filename):
file = open(filename, "r")
lines = file.read().split('\n')
results = {}
re_match = re.compile("(\S*)\s*(\S*)\s*:\s*(\S*)")
for line in lines:
match = re.search(re_match, line)
if match == None:
continue
groups = match.groups()
count = int(groups[2])
if count != 0:
results[(groups[0], groups[1])] = count
return results
def get_delta(b, a):
if b != 0 and a != 0:
frac = float(a) / float(b) - 1.0
return ' ({:.2f}%)'.format(frac * 100.0)
else:
return ''
def change(b, a):
return str(b) + " -> " + str(a) + get_delta(b, a)
def get_result_string(p, b, a):
p = p + ": "
while len(p) < 50:
p = p + ' '
return p + change(b, a)
def main():
try:
option_list = [
"help",
]
options, args = getopt(sys.argv[1:], "h", option_list)
except GetoptError:
usage()
for name, value in options:
if name in ('-h', '--help'):
usage()
if len(args) != 2:
usage()
before = get_results(args[0])
after = get_results(args[1])
total_before = 0
total_after = 0
affected_before = 0
affected_after = 0
helped = []
hurt = []
lost = []
gained = []
for p in before:
(name, type) = p
namestr = name + " " + type
before_count = before[p]
if after.get(p) != None:
after_count = after[p]
total_before += before_count
total_after += after_count
if before_count != after_count:
affected_before += before_count
affected_after += after_count
result = get_result_string(namestr, before_count, after_count)
if after_count > before_count:
hurt.append(p)
else:
helped.append(result)
else:
lost.append(namestr)
for p in after:
if (before.get(p) == None):
gained.append(p[0] + " " + p[1])
helped.sort()
for r in helped:
print("helped: " + r)
if len(helped) > 0:
print("")
hurt.sort(key=lambda k: float(after[k] - before[k]) / before[k])
for p in hurt:
namestr = p[0] + " " + p[1]
print("HURT: " + get_result_string(namestr, before[p], after[p]))
if len(hurt) > 0:
print("")
lost.sort()
for p in lost:
print("LOST: " + p)
if len(lost) > 0:
print("")
gained.sort()
for p in gained:
print("GAINED: " + p)
if len(gained) > 0:
print("")
print("total instructions in shared programs: " + change(total_before, total_after))
print("instructions in affected programs: " + change(affected_before, affected_after))
print("GAINED: {0}".format(len(gained)))
print("LOST: {0}".format(len(lost)))
if __name__ == "__main__":
main()
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