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#!/usr/bin/python3
# Copyright 2019 Open Source Robotics Foundation, Inc.
#
# 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.
import argparse
import datetime
import logging
import os
import shutil
import subprocess
import sys
import tarfile
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger('run_benchmarks')
def run_benchmark(target, output_dir):
"""Run a specified benchmark target."""
basename = os.path.basename(target)
name = basename.split('BENCHMARK_')[1]
filename = os.path.join(output_dir, name + '.json')
logger.info('Running benchmark: {name}'.format_map(locals()))
cmd = [
target,
'--benchmark_out={filename}'.format_map(locals()),
'--benchmark_out_format=json'
]
logger.debug(' '.join(cmd))
try:
benchmark = subprocess.call(cmd,
stdout=sys.stdout,
stderr=sys.stderr)
except (OSError, subprocess.CalledProcessError) as exception:
logger.error('Exception occurred: ' + str(exception))
logger.error('Benchmark failed')
else:
logger.info('Finished benchmark: {name}'.format_map(locals()))
def run_benchmarks(targets, output_dir):
"""Run all benchmark targets in a list."""
for target in targets:
run_benchmark(target, output_dir)
def create_results_dir(project_name, time, root, version_file):
"""Create a directory to store benchmark results in."""
time_str = time.strftime('%Y-%m-%d_%H-%M-%S')
folder_name = '{project_name}_{time_str}'.format_map(locals())
results_dir = os.path.join(root, folder_name)
logger.info('Creating results dir: {results_dir}'.format_map(locals()))
# Create output paths as needed.
if not os.path.exists(root):
os.mkdir(root)
if not os.path.exists(results_dir):
os.mkdir(results_dir)
# Copy version information over
shutil.copy(version_file, os.path.join(results_dir, 'version_info.json'))
return results_dir
def collect_results(project_name, results_dir):
"""Collect results from a given execution into a tar file."""
path, basename = os.path.split(results_dir)
tarname = basename + '.tar.gz'
with tarfile.open(os.path.join(path, tarname), 'w:gz') as tar:
tar.add(results_dir, arcname=basename)
logger.info('Benchmark results collected in: ' +
os.path.join(path, tarname))
if __name__ == '__main__':
parser = argparse.ArgumentParser('Run and aggregate available benchmarks')
parser.add_argument('--project-name', help='Name of the Ignition project')
parser.add_argument('--version-file',
help='Generated file containing version information')
parser.add_argument('--benchmark-targets', help='Targets to be executed')
parser.add_argument('--results-root',
help='Root directory to store results')
args = parser.parse_args()
# Targets will be semicolon delimited from CMake.
if not os.path.exists(args.benchmark_targets):
print('Invalid Targets File: {f}'.format(f=args.benchmark_targets))
parser.exit()
targets = []
with open(args.benchmark_targets, 'r') as f:
for line in f.readlines():
targets.extend(line.split(';'))
results_dir = create_results_dir(args.project_name,
datetime.datetime.utcnow(),
args.results_root,
args.version_file)
run_benchmarks(targets, results_dir)
collect_results(args.project_name, results_dir)
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