mirror of
https://github.com/mamedev/mame.git
synced 2024-11-18 10:06:19 +01:00
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
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#!/usr/bin/env python3
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import subprocess, os, sys
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import xml.etree.ElementTree as ET
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from collections import defaultdict
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from statistics import median, stdev
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from datetime import datetime
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def get_commit_hash():
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res = subprocess.run('git rev-parse HEAD'.split(), check=True, stdout=subprocess.PIPE, universal_newlines=True)
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return res.stdout.strip()
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if len(sys.argv) < 2:
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print('Usage: {} benchmark-binary'.format(sys.argv[0]))
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exit(1)
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num_runs = 10
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data = defaultdict(list)
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def parse_file(file):
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def recursive_search(node):
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if node.tag == 'TestCase':
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results = node.find('OverallResult')
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time = results.get('durationInSeconds')
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data[node.get('name')].append(float(time))
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elif node.tag in ('Group', 'Catch'):
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for child in node:
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recursive_search(child)
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tree = ET.parse(file)
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recursive_search(tree.getroot())
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def run_benchmarks(binary):
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call = [binary] + '-d yes -r xml -o'.split()
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for i in range(num_runs):
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file = 'temp{}.xml'.format(i)
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print('Run number {}'.format(i))
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subprocess.run(call + [file])
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parse_file(file)
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# Remove file right after parsing, because benchmark output can be big
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os.remove(file)
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# Run benchmarks
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run_benchmarks(sys.argv[1])
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result_file = '{:%Y-%m-%dT%H-%M-%S}-{}.result'.format(datetime.now(), get_commit_hash())
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print('Writing results to {}'.format(result_file))
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with open(result_file, 'w') as file:
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for k in sorted(data):
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file.write('{}: median: {} (s), stddev: {} (s)\n'.format(k, median(data[k]), stdev(data[k])))
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