The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
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#!/usr/bin/env python3
#
# 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 argparse
import multiprocessing
import os
import shutil
import subprocess
import bm_constants
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=(
"Deprecated. Bazel chooses number of CPUs to build with"
" automatically."
),
)
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"
),
)
args = argp.parse_args()
assert args.name
return args
def _build_cmd(cfg, benchmarks):
bazel_targets = [
"//test/cpp/microbenchmarks:%s" % benchmark for benchmark in benchmarks
]
# --dynamic_mode=off makes sure that we get a monolithic binary that can be safely
# moved outside of the bazel-bin directory
return [
"tools/bazel",
"build",
"--config=%s" % cfg,
"--dynamic_mode=off",
] + bazel_targets
def _build_config_and_copy(cfg, benchmarks, dest_dir):
"""Build given config and copy resulting binaries to dest_dir/CONFIG"""
subprocess.check_call(_build_cmd(cfg, benchmarks))
cfg_dir = dest_dir + "/%s" % cfg
os.makedirs(cfg_dir)
subprocess.check_call(
["cp"]
+ [
"bazel-bin/test/cpp/microbenchmarks/%s" % benchmark
for benchmark in benchmarks
]
+ [cfg_dir]
)
def build(name, benchmarks, jobs):
dest_dir = "bm_diff_%s" % name
shutil.rmtree(dest_dir, ignore_errors=True)
_build_config_and_copy("opt", benchmarks, dest_dir)
if __name__ == "__main__":
args = _args()
build(args.name, args.benchmarks, args.jobs)