Run results for: soa vs aos

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36

Browser: Chrome 53

Operating system: Linux

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
soa	2.4 Ops/sec
aos	1.9 Ops/sec

Script Preparation code:

var N = 10000;
var x = new Float32Array(N);
var y = new Float32Array(N);
var z = new Float32Array(N);

var vectors = [];
for(var i = 0; i < N; i++){
  x[i] = Math.random();
  y[i] = Math.random();
  z[i] = Math.random();
  
  vectors[i] = { x: Math.random(), y: Math.random(), z: Math.random() };
}
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