aboutsummaryrefslogtreecommitdiff
path: root/utils/release/findRegressions-simple.py
blob: 758623199ff9bc7a39c5a9130ef90f7708de2308 (plain)
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
#!/usr/bin/python
import re, string, sys, os, time, math

DEBUG = 0

(tp, exp) = ('compile', 'exec')

def parse(file):
  f = open(file, 'r')
  d = f.read()
  
  # Cleanup weird stuff
  d = re.sub(r',\d+:\d', '', d)

  r = re.findall(r'TEST-(PASS|FAIL|RESULT.*?):\s+(.*?)\s+(.*?)\r*\n', d)

  test = {}
  fname = ''
  for t in r:
    if DEBUG:
      print t

    if t[0] == 'PASS' or t[0] == 'FAIL' :
      tmp = t[2].split('llvm-test/')
      
      if DEBUG:
        print tmp

      if len(tmp) == 2:
        fname = tmp[1].strip('\r\n')
      else:
        fname = tmp[0].strip('\r\n')

      if not test.has_key(fname):
        test[fname] = {}

      test[fname][t[1] + ' state'] = t[0]
      test[fname][t[1] + ' time'] = float('nan')
    else :
      try:
        n = t[0].split('RESULT-')[1]

        if DEBUG:
          print "n == ", n;
        
        if n == 'compile-success':
          test[fname]['compile time'] = float(t[2].split('program')[1].strip('\r\n'))

        elif n == 'exec-success':
          test[fname]['exec time'] = float(t[2].split('program')[1].strip('\r\n'))
          if DEBUG:
            print test[fname][string.replace(n, '-success', '')]

        else :
          # print "ERROR!"
          sys.exit(1)

      except:
          continue

  return test

# Diff results and look for regressions.
def diffResults(d_old, d_new):
  regressions = {}
  passes = {}
  removed = ''

  for x in ['compile state', 'compile time', 'exec state', 'exec time']:
    regressions[x] = ''
    passes[x] = ''

  for t in sorted(d_old.keys()) :
    if d_new.has_key(t):

      # Check if the test passed or failed.
      for x in ['compile state', 'compile time', 'exec state', 'exec time']:

        if not d_old[t].has_key(x) and not d_new[t].has_key(x):
          continue

        if d_old[t].has_key(x):
          if d_new[t].has_key(x):

            if d_old[t][x] == 'PASS':
              if d_new[t][x] != 'PASS':
                regressions[x] += t + "\n"
            else:
              if d_new[t][x] == 'PASS':
                passes[x] += t + "\n"

          else :
            regressions[x] += t + "\n"

        if x == 'compile state' or x == 'exec state':
          continue

        # For execution time, if there is no result it's a fail.
        if not d_old[t].has_key(x) and not d_new[t].has_key(x):
          continue
        elif not d_new[t].has_key(x):
          regressions[x] += t + "\n"
        elif not d_old[t].has_key(x):
          passes[x] += t + "\n"

        if math.isnan(d_old[t][x]) and math.isnan(d_new[t][x]):
          continue

        elif math.isnan(d_old[t][x]) and not math.isnan(d_new[t][x]):
          passes[x] += t + "\n"

        elif not math.isnan(d_old[t][x]) and math.isnan(d_new[t][x]):
          regressions[x] += t + ": NaN%\n"

        if d_new[t][x] > d_old[t][x] and d_old[t][x] > 0.0 and \
              (d_new[t][x] - d_old[t][x]) / d_old[t][x] > .05:
          regressions[x] += t + ": " + "{0:.1f}".format(100 * (d_new[t][x] - d_old[t][x]) / d_old[t][x]) + "%\n"

    else :
      removed += t + "\n"

  if len(regressions['compile state']) != 0:
    print 'REGRESSION: Compilation Failed'
    print regressions['compile state']

  if len(regressions['exec state']) != 0:
    print 'REGRESSION: Execution Failed'
    print regressions['exec state']

  if len(regressions['compile time']) != 0:
    print 'REGRESSION: Compilation Time'
    print regressions['compile time']

  if len(regressions['exec time']) != 0:
    print 'REGRESSION: Execution Time'
    print regressions['exec time']

  if len(passes['compile state']) != 0:
    print 'NEW PASSES: Compilation'
    print passes['compile state']

  if len(passes['exec state']) != 0:
    print 'NEW PASSES: Execution'
    print passes['exec state']

  if len(removed) != 0:
    print 'REMOVED TESTS'
    print removed

# Main
if len(sys.argv) < 3 :
  print 'Usage:', sys.argv[0], '<old log> <new log>'
  sys.exit(-1)

d_old = parse(sys.argv[1])
d_new = parse(sys.argv[2])

diffResults(d_old, d_new)