nodejs/benchmark/arrays/zero-float.js

'use strict';
var common = require('../common.js');
var bench = common.createBenchmark(main, {
  type: ['Array', 'Buffer', 'Int8Array', 'Uint8Array', 'Int16Array',
         'Uint16Array', 'Int32Array', 'Uint32Array', 'Float32Array',
         'Float64Array'],
  n: [25]
});

function main(conf) {
  var type = conf.type;
  var clazz = global[type];
  var n = +conf.n;

  bench.start();
  var arr = new clazz(n * 1e6);
  for (var i = 0; i < 10; ++i) {
    for (var j = 0, k = arr.length; j < k; ++j) {
      arr[j] = 0.0;
    }
  }
  bench.end(n);
}