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author | 2016-09-03 14:42:01 +0200 | |
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committer | 2016-09-03 14:42:01 +0200 | |
commit | c5f0d660c73a093207994d15abeb7466408c267f (patch) | |
tree | e15f649f804c671e76c47b35d5da8798bea46465 /3rdparty/benchmark/tools/compare_bench.py | |
parent | fe95be105b61612362e958be0d83d8bae7f3aba9 (diff) |
Update Google Benchmark (nw)
Diffstat (limited to '3rdparty/benchmark/tools/compare_bench.py')
-rw-r--r-- | 3rdparty/benchmark/tools/compare_bench.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/3rdparty/benchmark/tools/compare_bench.py b/3rdparty/benchmark/tools/compare_bench.py new file mode 100644 index 00000000000..ed0f133e0dc --- /dev/null +++ b/3rdparty/benchmark/tools/compare_bench.py @@ -0,0 +1,30 @@ +#!/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() |