f9069a5f30
This patch adds support for measuring additional metrics like max RSS, retired instructions and more when running the SPEC benchmarks. Fixes #177611
43 lines
1.6 KiB
Python
Executable File
43 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import re
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import sys
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def main(argv):
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parser = argparse.ArgumentParser(
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prog='parse-time-output',
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description='Parse the output of /usr/bin/time and output it in LNT-compatible format.')
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parser.add_argument('input_file', type=argparse.FileType('r'), default='-',
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help='Path of the file to extract results from. By default, stdin.')
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parser.add_argument('--benchmark', type=str, required=True,
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help='The name of the benchmark to use in the resulting LNT output.')
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parser.add_argument('--extract', type=str, choices=['instructions', 'max_rss', 'cycles', 'peak_memory'], nargs='+',
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help='The name of the metrics to extract from the time output.')
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args = parser.parse_args(argv)
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# Mapping from metric names to field names in the time output.
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field_mapping = {
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'instructions': 'instructions retired',
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'max_rss': 'maximum resident set size',
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'cycles': 'cycles elapsed',
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'peak_memory': 'peak memory footprint',
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}
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to_extract = [field_mapping[e] for e in args.extract]
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metrics = {}
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for line in args.input_file:
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match = re.match(r'\s*(\d+)\s+(\w+.*)', line)
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if match is not None:
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time_desc = match.group(2)
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for metric, desc in field_mapping.items():
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if time_desc == desc:
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metrics[metric] = int(match.group(1))
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break
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for metric, value in metrics.items():
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print(f'{args.benchmark}.{metric} {value}')
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if __name__ == '__main__':
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main(sys.argv[1:])
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