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#!/usr/bin/env python2.7
#
# Copyright 2017 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
""" Python utility to build opt and counters benchmarks """
import bm_constants
import argparse
import subprocess
import multiprocessing
import os
import shutil
def _args():
argp = argparse.ArgumentParser(description='Builds microbenchmarks')
argp.add_argument(
'-b',
'--benchmarks',
nargs='+',
choices=bm_constants._AVAILABLE_BENCHMARK_TESTS,
default=bm_constants._AVAILABLE_BENCHMARK_TESTS,
help='Which benchmarks to build')
argp.add_argument(
'-j',
'--jobs',
type=int,
default=multiprocessing.cpu_count(),
help='How many CPUs to dedicate to this task')
argp.add_argument(
'-n',
'--name',
type=str,
help='Unique name of this build. To be used as a handle to pass to the other bm* scripts'
)
argp.add_argument(
'-c',
'--counters',
type=bool,
default=True,
help='Whether or not to run and diff a counters build')
args = argp.parse_args()
assert args.name
return args
def _make_cmd(cfg, benchmarks, jobs):
return ['make'] + benchmarks + ['CONFIG=%s' % cfg, '-j', '%d' % jobs]
def build(name, benchmarks, jobs, counters):
shutil.rmtree('bm_diff_%s' % name, ignore_errors=True)
subprocess.check_call(['git', 'submodule', 'update'])
try:
subprocess.check_call(_make_cmd('opt', benchmarks, jobs))
if counters:
subprocess.check_call(_make_cmd('counters', benchmarks, jobs))
except subprocess.CalledProcessError, e:
subprocess.check_call(['make', 'clean'])
subprocess.check_call(_make_cmd('opt', benchmarks, jobs))
if counters:
subprocess.check_call(_make_cmd('counters', benchmarks, jobs))
os.rename(
'bins',
'bm_diff_%s' % name,)
if __name__ == '__main__':
args = _args()
build(args.name, args.benchmarks, args.jobs, args.counters)
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