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#!/usr/bin/env python2.7
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import sys
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import json
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import bm_json
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with open(sys.argv[1]) as f:
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js_new_ctr = json.loads(f.read())
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with open(sys.argv[2]) as f:
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js_new_opt = json.loads(f.read())
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with open(sys.argv[3]) as f:
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js_old_ctr = json.loads(f.read())
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with open(sys.argv[4]) as f:
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js_old_opt = json.loads(f.read())
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new = {}
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old = {}
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for row in bm_json.expand_json(js_new_ctr, js_new_opt):
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new[row['cpp_name']] = row
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for row in bm_json.expand_json(js_old_ctr, js_old_opt):
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old[row['cpp_name']] = row
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def min_change(pct):
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return lambda n, o: abs((n-o)/o - 1) > pct/100
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_INTERESTING = (
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('cpu_time', min_change(5)),
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('real_time', min_change(5)),
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)
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for bm in sorted(new.keys()):
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if bm not in old: continue
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hdr = False
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n = new[bm]
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o = old[bm]
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print n
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print o
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for fld, chk in _INTERESTING:
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if fld not in n or fld not in o: continue
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if chk(n[fld], o[fld]):
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if not hdr:
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print '%s shows changes:' % bm
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hdr = True
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print ' %s changed %r --> %r' % (fld, o[fld], n[fld])
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sys.exit(0)
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