Function getVersions

benchmarks/report.mjs:216–232

()

}

function getVersions() {
  const v = { node: process.version };
  try { v.ceCurrent = JSON.parse(readFileSync(join(ROOT, 'package.json'), 'utf8')).version; } catch {}
  try { v.ceCurrentSha = execFileSync('git', ['rev-parse', '--short', 'HEAD'], { cwd: ROOT, encoding: 'utf8' }).trim(); } catch {}
  v.cePublished = PUBLISHED_VERSION;
  try { v.python = execFileSync(PYTHON, ['--version'], { encoding: 'utf8' }).trim().replace('Python ', ''); } catch {}
  try { v.sympy = execFileSync(PYTHON, ['-c', 'import sympy;print(sympy.__version__)'], { encoding: 'utf8' }).trim(); } catch {}
  try { v.numpy = execFileSync(PYTHON, ['-c', 'import numpy;print(numpy.__version__)'], { encoding: 'utf8' }).trim(); } catch {}
  try {
    v.mathjs = execFileSync(NODE, ['--input-type=module', '-e',
      `import * as m from '${join(__dirname, '.competitors', 'mathjs-host', 'node_modules', 'mathjs', 'lib', 'esm', 'index.js')}';process.stdout.write(m.version)`],
      { encoding: 'utf8' }).trim();
  } catch {}
  // Wolfram Language kernel version ($VersionNumber side); one kernel launch.
  try { v.wolfram = execFileSync('wolframscript', ['-code', '$Version'], { encoding: 'utf8' }).trim().replace(/\s*\(.*$/, ''); } catch {}
  return v;
}

// The warm batch runner measures ALL THREE Compute Engine columns back-to-back
// in ONE node process: `ce-current` (base CE, current bundle), `ce-pub` (base