Run results for: soa vs aos

Run details:

User agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.168 Safari/537.36

Browser: Chrome 64

Operating system: Windows 8.1

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
soa	1.1 Ops/sec
aos	0.7 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; }

Run results for: soa vs aos

As titled

soa

aos