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#!/usr/bin/env python2.7
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# Copyright 2017, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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""" Python utility to build opt and counters benchmarks """
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import bm_constants
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import argparse
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import subprocess
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import multiprocessing
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import os
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import shutil
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def _args():
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argp = argparse.ArgumentParser(description='Builds microbenchmarks')
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argp.add_argument(
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'-b',
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'--benchmarks',
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nargs='+',
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choices=bm_constants._AVAILABLE_BENCHMARK_TESTS,
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default=bm_constants._AVAILABLE_BENCHMARK_TESTS,
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help='Which benchmarks to build')
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argp.add_argument(
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'-j',
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'--jobs',
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type=int,
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default=multiprocessing.cpu_count(),
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help='How many CPUs to dedicate to this task')
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argp.add_argument(
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'-n',
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'--name',
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type=str,
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help='Unique name of this build. To be used as a handle to pass to the other bm* scripts'
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)
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args = argp.parse_args()
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assert args.name
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return args
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def _make_cmd(cfg, benchmarks, jobs):
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return ['make'] + benchmarks + ['CONFIG=%s' % cfg, '-j', '%d' % jobs]
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def build(name, benchmarks, jobs):
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shutil.rmtree('bm_diff_%s' % name, ignore_errors=True)
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subprocess.check_call(['git', 'submodule', 'update'])
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try:
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subprocess.check_call(_make_cmd('opt', benchmarks, jobs))
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subprocess.check_call(_make_cmd('counters', benchmarks, jobs))
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except subprocess.CalledProcessError, e:
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subprocess.check_call(['make', 'clean'])
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subprocess.check_call(_make_cmd('opt', benchmarks, jobs))
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subprocess.check_call(_make_cmd('counters', benchmarks, jobs))
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os.rename(
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'bins',
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'bm_diff_%s' % name,)
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if __name__ == '__main__':
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args = _args()
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build(args.name, args.benchmarks, args.jobs)
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