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# Copyright 2020 Google Inc. All rights reserved.
#
# 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.
"""Example of Python using C++ benchmark framework.
To run this example, you must first install the `google_benchmark` Python package.
To install using `setup.py`, download and extract the `google_benchmark` source.
In the extracted directory, execute:
python setup.py install
"""
import google_benchmark as benchmark
@benchmark.register
def empty(state):
while state:
pass
@benchmark.register
def sum_million(state):
while state:
sum(range(1_000_000))
@benchmark.register
def skipped(state):
if True: # Test some predicate here.
state.skip_with_error('some error')
return # NOTE: You must explicitly return, or benchmark will continue.
... # Benchmark code would be here.
if __name__ == '__main__':
benchmark.main()
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