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'use strict';
var common = require('../common.js');
var bench = common.createBenchmark(main, {
type: ['Uint8', 'Uint16LE', 'Uint16BE',
'Uint32LE', 'Uint32BE',
'Int8', 'Int16LE', 'Int16BE',
'Int32LE', 'Int32BE',
'Float32LE', 'Float32BE',
'Float64LE', 'Float64BE'],
millions: [1]
});
const INT8 = 0x7f;
const INT16 = 0x7fff;
const INT32 = 0x7fffffff;
const UINT8 = INT8 * 2;
const UINT16 = INT16 * 2;
const UINT32 = INT32 * 2;
var mod = {
setInt8: INT8,
setInt16: INT16,
setInt32: INT32,
setUint8: UINT8,
setUint16: UINT16,
setUint32: UINT32
};
function main(conf) {
var len = +conf.millions * 1e6;
var ab = new ArrayBuffer(8);
var dv = new DataView(ab, 0, 8);
var le = /LE$/.test(conf.type);
var fn = 'set' + conf.type.replace(/[LB]E$/, '');
if (/int/i.test(fn))
benchInt(dv, fn, len, le);
else
benchFloat(dv, fn, len, le);
}
function benchInt(dv, fn, len, le) {
const m = mod[fn];
const method = dv[fn];
bench.start();
for (var i = 0; i < len; i++) {
method.call(dv, 0, i % m, le);
}
bench.end(len / 1e6);
}
function benchFloat(dv, fn, len, le) {
const method = dv[fn];
bench.start();
for (var i = 0; i < len; i++) {
method.call(dv, 0, i * 0.1, le);
}
bench.end(len / 1e6);
}
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