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import json
from . import process
from . import runtime
def execute_benchmark(path, budget=None, threads=None):
"""
Run benchmark and return values
:param path: path to benchmark binary
:param budget: time budget, sec (supported only by ybenchmark)
:param threads: number of threads to run benchmark (supported only by ybenchmark)
:return: map of benchmark values
"""
benchmark_path = runtime.binary_path(path)
cmd = [benchmark_path, "--benchmark_format=json"]
if budget is not None:
cmd += ["-b", str(budget)]
if threads is not None:
cmd += ["-t", str(threads)]
res = process.execute(cmd)
return json.loads(res.std_out)
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