Run results for: array vs Float64Array vs Float32Array

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Windows

Device Platform: Desktop

Date tested: 26 days ago

Test name	Executions per second
array reverse	127136.4 Ops/sec
Float64Array reverse	107536.3 Ops/sec
array i/o	64805.6 Ops/sec
Float64Array i/o	104044.6 Ops/sec
Float32Array reverse	104714.6 Ops/sec
Float32Array i/o	104758.6 Ops/sec

Script Preparation code:

var a = [...Array(10000)].map(_ => Math.random());
var ta = (new Float64Array(10000)).map(_ => Math.random());
var tb = (new Float32Array(10000)).map(_ => Math.random());

Tests:

array reverse
a.reverse();
Float64Array reverse
ta.reverse();
array i/o
for (let i = 0; i < 10000; ++i) a[i] = a[i] + 1;
Float64Array i/o
for (let i = 0; i < 10000; ++i) ta[i] = ta[i] + 1;
Float32Array reverse
tb.reverse();
Float32Array i/o
for (let i = 0; i < 10000; ++i) tb[i] = tb[i] + 1;

Run results for: array vs Float64Array vs Float32Array

array reverse

Float64Array reverse

array i/o

Float64Array i/o

Float32Array reverse

Float32Array i/o