MeasureThat.net

Run results for: soa vs aos vs typed soa 3

As titled

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36
Chrome 111
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
soa 1085.7 Ops/sec
aos 795.3 Ops/sec
typed soa 1055.9 Ops/sec
Script Preparation code:
AخA
 
var n = 3000;
var x = [], y =[], z =[];
var x32 = new Float32Array(n);
var y32 = new Float32Array(n);
var z32 = new Float32Array(n);
var vectors = [];
for(var i = 0; i < n; i++){
  x[i] = Math.random()*100|0;
  y[i] = Math.random()*100|0;
  z[i] = Math.random()*100|0;
 
  x32[i] = Math.random()*100|0;
  y32[i] = Math.random()*100|0;
  z32[i] = Math.random()*100|0;
  
  vectors[i] = { x: x[i], y: y[i], z: z[i] };
}
var vector;
Tests:

  • soa

     
    for (var i = 0; i < n; ++i) {
        x[i] = 2 * x[i];
        y[i] = 2 * y[i];
        z[i] = 2 * z[i];
    }

  • aos

     
    for (var i = 0; i < n; ++i) {
        vector = vectors[i];
        vector.x = 2 * vector.x;
        vector.y = 2 * vector.y;
        vector.z = 2 * vector.z;
    }

  • typed soa

     
    for (var i = 0; i < n; ++i) {
        x32[i] = 2 * x32[i];
        y32[i] = 2 * y32[i];
        z32[i] = 2 * z32[i];
    }