1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
#!/usr/bin/env python
import re
import argparse
def get_results(filename):
file = open(filename, "r")
lines = file.read().split('\n')
results = {}
re_match = re.compile(r"(\S*)\s*(\S*)\s*:\s*(\S*)")
for line in lines:
match = re.search(re_match, line)
if match is 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():
parser = argparse.ArgumentParser()
parser.add_argument("before", help="the output of the original code")
parser.add_argument("after", help="the output of the new code")
args = parser.parse_args()
total_before = 0
total_after = 0
affected_before = 0
affected_after = 0
helped = []
hurt = []
lost = []
gained = []
for p in args.before:
(name, type) = p
namestr = name + " " + type
before_count = args.before[p]
if args.after.get(p) is not None:
after_count = args.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 args.after:
if args.before.get(p) is 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(args.after[k] - args.before[k]) / args.before[k])
for p in hurt:
namestr = p[0] + " " + p[1]
print("HURT: " + get_result_string(
namestr, args.before[p], args.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: {0}\n"
"instructions in affected programs: {1}\n"
"GAINED: {2}\n"
"LOST: {3}".format(
change(total_before, total_after),
change(affected_before, affected_after),
len(gained),
len(lost)))
if __name__ == "__main__":
main()
|
