Function execute

misc/perf_checker.py:31–45

(command: list[str])

def execute(command: list[str]) -> None:
    proc = subprocess.Popen(
        " ".join(command), stderr=subprocess.PIPE, stdout=subprocess.PIPE, shell=True
    )
    stdout_bytes, stderr_bytes = proc.communicate()
    stdout, stderr = stdout_bytes.decode("utf-8"), stderr_bytes.decode("utf-8")
    if proc.returncode != 0:
        print("EXECUTED COMMAND:", repr(command))
        print("RETURN CODE:", proc.returncode)
        print()
        print("STDOUT:")
        print_offset(stdout)
        print("STDERR:")
        print_offset(stderr)
        raise RuntimeError("Unexpected error from external tool.")


def trial(num_trials: int, command: Command) -> list[float]: