Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
994 B
33 lines
994 B
5 years ago
|
#!/usr/bin/env python3
|
||
|
|
|
||
|
|
import json
|
||
|
|
import subprocess
|
||
|
|
import re
|
||
|
|
|
||
|
|
def Run(cmd):
|
||
|
|
subprocess.check_call(cmd, shell=True)
|
||
|
|
|
||
|
|
def RunAgainstBranch(branch, outfile, runs=12):
|
||
|
|
tmpfile = "/tmp/bench-output.json"
|
||
|
|
Run("rm -rf {}".format(tmpfile))
|
||
|
|
Run("git checkout {}".format(branch))
|
||
|
|
Run("bazel build -c opt :benchmark")
|
||
|
|
|
||
|
|
Run("./bazel-bin/benchmark --benchmark_out_format=json --benchmark_out={} --benchmark_repetitions={}".format(tmpfile, runs))
|
||
|
|
|
||
|
|
with open(tmpfile) as f:
|
||
|
|
bench_json = json.load(f)
|
||
|
|
|
||
|
|
with open(outfile, "w") as f:
|
||
|
|
for run in bench_json["benchmarks"]:
|
||
|
|
name = re.sub(r'^BM_', 'Benchmark', run["name"])
|
||
|
|
if name.endswith("_mean") or name.endswith("_median") or name.endswith("_stddev"):
|
||
|
|
continue
|
||
|
|
values = (name, run["iterations"], run["cpu_time"])
|
||
|
|
print("{} {} {} ns/op".format(*values), file=f)
|
||
|
|
|
||
|
|
RunAgainstBranch("master", "/tmp/old.txt")
|
||
|
|
RunAgainstBranch("decoder", "/tmp/new.txt")
|
||
|
|
|
||
|
|
Run("~/go/bin/benchstat /tmp/old.txt /tmp/new.txt")
|