Run results for: soa vs aos

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Browser: Chrome 100

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
soa	2.3 Ops/sec
aos	1.7 Ops/sec
soa mark II	2.3 Ops/sec

Script Preparation code:

var x = [], y =[], z =[];
var vectors = [];
for(var i = 0; i < 1000000; i++){
  x[i] = Math.random()*100|0;
  y[i] = Math.random()*100|0;
  z[i] = Math.random()*100|0;
  
  vectors[i] = { x: x[i], y: y[i], z: z[i] };
}
var vector;

Tests:

soa
for (var i = 0, li=x.length; i < li; ++i) { x[i] = 2 * x[i]; y[i] = 2 * y[i]; z[i] = 2 * z[i]; }
aos
for (var i = 0, li=vectors.length; i < li; ++i) { vector = vectors[i]; vector.x = 2 * vector.x; vector.y = 2 * vector.y; vector.z = 2 * vector.z; }
soa mark II
for (var i = 0, li=x.length; i < li; ++i) { x[i] = 2 * x[i]; } for (var i = 0, li=x.length; i < li; ++i) { y[i] = 2 * y[i]; } for (var i = 0, li=x.length; i < li; ++i) { z[i] = 2 * z[i]; }

Run results for: soa vs aos

As titled

soa

aos

soa mark II