| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 | 
							- #!/usr/bin/env python3
 
- import subprocess, os, sys
 
- import xml.etree.ElementTree as ET
 
- from collections import defaultdict
 
- from statistics import median, stdev
 
- from datetime import datetime
 
- def get_commit_hash():
 
-     res = subprocess.run('git rev-parse HEAD'.split(), check=True, stdout=subprocess.PIPE, universal_newlines=True)
 
-     return res.stdout.strip()
 
- if len(sys.argv) < 2:
 
-     print('Usage: {} benchmark-binary'.format(sys.argv[0]))
 
-     exit(1)
 
- num_runs = 10
 
- data = defaultdict(list)
 
- def parse_file(file):
 
-     def recursive_search(node):
 
-         if node.tag == 'TestCase':
 
-             results = node.find('OverallResult')
 
-             time = results.get('durationInSeconds')
 
-             data[node.get('name')].append(float(time))
 
-         elif node.tag in ('Group', 'Catch'):
 
-             for child in node:
 
-                 recursive_search(child)
 
-     tree = ET.parse(file)
 
-     recursive_search(tree.getroot())
 
- def run_benchmarks(binary):
 
-     call = [binary] + '-d yes -r xml -o'.split()
 
-     for i in range(num_runs):
 
-         file = 'temp{}.xml'.format(i)
 
-         print('Run number {}'.format(i))
 
-         subprocess.run(call + [file])
 
-         parse_file(file)
 
-         # Remove file right after parsing, because benchmark output can be big
 
-         os.remove(file)
 
- # Run benchmarks
 
- run_benchmarks(sys.argv[1])
 
- result_file = '{:%Y-%m-%dT%H-%M-%S}-{}.result'.format(datetime.now(), get_commit_hash())
 
- print('Writing results to {}'.format(result_file))
 
- with open(result_file, 'w') as file:
 
-     for k in sorted(data):
 
-         file.write('{}: median: {} (s), stddev: {} (s)\n'.format(k, median(data[k]), stdev(data[k])))
 
 
  |