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#!/usr/bin/env python
#
# A script to compare the --debug=memoizer output found int
# two different files.
import sys,string
def memoize_output(fname):
mout = {}
lines=filter(lambda words:
len(words) == 5 and
words[1] == 'hits' and words[3] == 'misses',
map(string.split, open(fname,'r').readlines()))
for line in lines:
mout[line[-1]] = ( int(line[0]), int(line[2]) )
return mout
def memoize_cmp(filea, fileb):
ma = memoize_output(filea)
mb = memoize_output(fileb)
print 'All output: %s / %s [delta]'%(filea, fileb)
print '----------HITS---------- ---------MISSES---------'
cfmt='%7d/%-7d [%d]'
ma_o = []
mb_o = []
mab = []
for k in ma.keys():
if k in mb.keys():
if k not in mab:
mab.append(k)
else:
ma_o.append(k)
for k in mb.keys():
if k in ma.keys():
if k not in mab:
mab.append(k)
else:
mb_o.append(k)
mab.sort()
ma_o.sort()
mb_o.sort()
for k in mab:
hits = cfmt%(ma[k][0], mb[k][0], mb[k][0]-ma[k][0])
miss = cfmt%(ma[k][1], mb[k][1], mb[k][1]-ma[k][1])
print '%-24s %-24s %s'%(hits, miss, k)
for k in ma_o:
hits = '%7d/ --'%(ma[k][0])
miss = '%7d/ --'%(ma[k][1])
print '%-24s %-24s %s'%(hits, miss, k)
for k in mb_o:
hits = ' -- /%-7d'%(mb[k][0])
miss = ' -- /%-7d'%(mb[k][1])
print '%-24s %-24s %s'%(hits, miss, k)
print '-'*(24+24+1+20)
if __name__ == "__main__":
if len(sys.argv) != 3:
print """Usage: %s file1 file2
Compares --debug=memomize output from file1 against file2."""%sys.argv[0]
sys.exit(1)
memoize_cmp(sys.argv[1], sys.argv[2])
sys.exit(0)
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