Function runBenchmark

benchmark/run.js:52–100

(filename)

}

function runBenchmark(filename) {
  const scriptPath = path.resolve(__dirname, filename);

  const args = cli.test ? ['--test'] : cli.optional.set;
  const cpuCore = cli.getCpuCoreSetting();
  let child;
  if (cpuCore !== null) {
    child = spawn('taskset', ['-c', cpuCore, 'node', scriptPath, ...args], {
      stdio: ['inherit', 'inherit', 'inherit', 'ipc'],
    });
  } else {
    child = fork(
      scriptPath,
      args,
    );
  }

  return new Promise((resolve, reject) => {
    child.on('message', (data) => {
      if (data.type !== 'report') {
        return;
      }
      // Construct configuration string, " A=a, B=b, ..."
      let conf = '';
      for (const key of Object.keys(data.conf)) {
        if (conf !== '')
          conf += ' ';
        conf += `${key}=${JSON.stringify(data.conf[key])}`;
      }
      if (format === 'csv') {
        // Escape quotes (") for correct csv formatting
        conf = conf.replace(/"/g, '""');
        console.log(`"${data.name}", "${conf}", ${data.rate}, ${data.time}`);
      } else {
        let rate = data.rate.toString().split('.');
        rate[0] = rate[0].replace(/(\d)(?=(?:\d\d\d)+(?!\d))/g, '$1,');
        rate = (rate[1] ? rate.join('.') : rate[0]);
        console.log(`${data.name} ${conf}: ${rate}`);
      }
    });
    child.once('close', (code) => {
      if (code) {
        reject(code);
      } else {
        resolve(code);
      }
    });
  });
}

async function run() {
  for (let i = 0; i < benchmarks.length; ++i) {