mirror of
https://github.com/google/benchmark.git
synced 2025-01-19 16:20:15 +08:00
31 lines
900 B
Python
31 lines
900 B
Python
|
#!/usr/bin/env python
|
||
|
|
"""
|
||
|
|
compare_bench.py - Compare two benchmarks or their results and report the
|
||
|
|
difference.
|
||
|
|
"""
|
||
|
|
import sys
|
||
|
|
import gbench
|
||
|
|
from gbench import util, report
|
||
|
|
|
||
|
|
def main():
|
||
|
|
# Parse the command line flags
|
||
|
|
def usage():
|
||
|
|
print('compare_bench.py <test1> <test2> [benchmark options]...')
|
||
|
|
exit(1)
|
||
|
|
if '--help' in sys.argv or len(sys.argv) < 3:
|
||
|
|
usage()
|
||
|
|
tests = sys.argv[1:3]
|
||
|
|
bench_opts = sys.argv[3:]
|
||
|
|
bench_opts = list(bench_opts)
|
||
|
|
# Run the benchmarks and report the results
|
||
|
|
json1 = gbench.util.run_or_load_benchmark(tests[0], bench_opts)
|
||
|
|
json2 = gbench.util.run_or_load_benchmark(tests[1], bench_opts)
|
||
|
|
output_lines = gbench.report.generate_difference_report(json1, json2)
|
||
|
|
print 'Comparing %s to %s' % (tests[0], tests[1])
|
||
|
|
for ln in output_lines:
|
||
|
|
print(ln)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
main()
|