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import operator
import re
_parse_result_line = re.compile(
"\s*(?P<library>\w+):\s*(?P<name>\w+)\s+\((?P<config>[-\w]+\s[\w,]+)\s*\)\s+(?P<time>[0-9.]+\s+msec/pass)"
).match
_make_key = operator.itemgetter('library', 'name', 'config')
def read_benchmark_results(benchmark_files):
benchmark_results = {}
for file_path in benchmark_files:
with open(file_path) as f:
for line in f:
result = _parse_result_line(line)
if not result:
continue
d = result.groupdict()
benchmark_results[_make_key(d)] = d['time']
return benchmark_results
def update_results(text_file, benchmark_results):
with open(text_file) as f:
for line in f:
match = _parse_result_line(line)
if not match:
yield line
continue
d = match.groupdict()
key = _make_key(d)
try:
new_time = benchmark_results[key]
except KeyError:
print("Failed to update benchmark results of %r" % d)
yield line
else:
yield line.replace(d['time'], new_time)
def main(log_files, doc_file="doc/performance.txt"):
results = read_benchmark_results(log_files)
if not results:
return
print("Found %d benchmark results" % len(results))
new_text = "".join(update_results(doc_file, results))
with open(doc_file, 'w') as f:
f.write(new_text)
print("Updated benchmark results in %s" % doc_file)
if __name__ == '__main__':
import sys
main(sys.argv[1:])
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