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#!/usr/bin/env python
# Use to test the current working directory's performance against HEAD.
import os
os.system("""
set -e
set -v
# Generate numbers for baseline.
rm -rf perf-tmp
git clone . perf-tmp
(cd perf-tmp && ./perf-tests.sh upb)
cp perf-tmp/perf-tests.out perf-tests.baseline
# Generate numbers for working directory.
./perf-tests.sh upb""")
baseline = {}
baseline_file = open("perf-tests.baseline")
for line in baseline_file:
test, speed = line.split(":")
baseline[test] = int(speed)
wd_file = open("perf-tests.out")
for line in wd_file:
test, speed = line.split(":")
baseline_val = baseline[test]
change = float(int(speed) - baseline_val) / float(baseline_val) * 100
print "%s: %d -> %d (%0.2f)" % (test, baseline_val, int(speed), change)
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