bin/memoicmp.py

   1 #!/usr/bin/env python
   2 #
   3 # A script to compare the --debug=memoizer output found in
   4 # two different files.
   5
   6 import sys
   7
   8 def memoize_output(fname):
   9     mout = {}
  10     #lines=filter(lambda words:
  11     #             len(words) == 5 and
  12     #             words[1] == 'hits' and words[3] == 'misses',
  13     #             map(string.split, open(fname,'r').readlines()))
  14     #for line in lines:
  15     #    mout[line[-1]] = ( int(line[0]), int(line[2]) )
  16     for line in open(fname,'r').readlines():
  17         words = line.split()
  18         if len(words) == 5 and words[1] == 'hits' and words[3] == 'misses':
  19             mout[words[-1]] = ( int(words[0]), int(words[2]) )
  20     return mout
  21
  22 def memoize_cmp(filea, fileb):
  23         ma = memoize_output(filea)
  24         mb = memoize_output(fileb)
  25
  26         print('All output: %s / %s [delta]'%(filea, fileb))
  27         print('----------HITS---------- ---------MISSES---------')
  28         cfmt='%7d/%-7d [%d]'
  29         ma_o = []
  30         mb_o = []
  31         mab  = []
  32         for k in list(ma.keys()):
  33                 if k in list(mb.keys()):
  34                         if k not in mab:
  35                                 mab.append(k)
  36                 else:
  37                         ma_o.append(k)
  38         for k in list(mb.keys()):
  39                 if k in list(ma.keys()):
  40                         if k not in mab:
  41                                 mab.append(k)
  42                 else:
  43                         mb_o.append(k)
  44
  45         mab.sort()
  46         ma_o.sort()
  47         mb_o.sort()
  48
  49         for k in mab:
  50                 hits = cfmt%(ma[k][0], mb[k][0], mb[k][0]-ma[k][0])
  51                 miss = cfmt%(ma[k][1], mb[k][1], mb[k][1]-ma[k][1])
  52                 print('%-24s %-24s  %s'%(hits, miss, k))
  53
  54         for k in ma_o:
  55                 hits = '%7d/ --'%(ma[k][0])
  56                 miss = '%7d/ --'%(ma[k][1])
  57                 print('%-24s %-24s  %s'%(hits, miss, k))
  58
  59         for k in mb_o:
  60                 hits = '    -- /%-7d'%(mb[k][0])
  61                 miss = '    -- /%-7d'%(mb[k][1])
  62                 print('%-24s %-24s  %s'%(hits, miss, k))
  63
  64         print('-'*(24+24+1+20))
  65
  66
  67 if __name__ == "__main__":
  68         if len(sys.argv) != 3:
  69                 print("""Usage: %s file1 file2
  70
  71 Compares --debug=memomize output from file1 against file2."""%sys.argv[0])
  72                 sys.exit(1)
  73
  74         memoize_cmp(sys.argv[1], sys.argv[2])
  75         sys.exit(0)
  76
  77 # Local Variables:
  78 # tab-width:4
  79 # indent-tabs-mode:nil
  80 # End:
  81 # vim: set expandtab tabstop=4 shiftwidth=4: