bench.js

var BN = require('./');

function fill(num, storage) {
  num.words = storage;
  num.length = storage.length;

  for (var i = 0; i < storage.length; i++)
    num.words[i] = 0x3ffffff ^ i;
}

function bench(A, B, C) {
  console.log(A.constructor.name);

  const a = new BN(null);
  const b = new BN(null);
  const c = new BN(null);

  fill(a, A);
  fill(b, B);
  fill(c, C);

  const start = process.hrtime();
  for (var i = 0; i < 1e6; i++)
    a.mulTo(b, c);
  const delta = process.hrtime(start);

  console.log(delta);
}

if (process.argv[2] === 'u')
  bench(new Uint32Array(8), new Uint32Array(8), new Uint32Array(8));
else
  bench(new Array(8), new Array(8), new Array(8));