simplex noise comparison

JavaScript performance comparison

Test case created

Preparation code

<script src="https://raw.github.com/mrdoob/three.js/master/examples/js/SimplexNoise.js"></script>
<script>ThreeSimplexNoise = SimplexNoise;</script>
<script src="https://raw.github.com/jwagner/simplex-noise.js/master/simplex-noise.js"></script>
<script>
Benchmark.prototype.setup = function() {
    simplex = new SimplexNoise();
    threeSimplex = new ThreeSimplexNoise();
};
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
simplex-noise
a = 0;
for(var x = 0; x < 32; x++){
  for(var y = 0; y < 32; y++){
    for(var z = 0; z < 32; z++){
      a += simplex.noise3D(x/8, y/8, z/8);
    }
  }
}
pending…
threejs-noise
b = 0;
for(var x = 0; x < 32; x++){
  for(var y = 0; y < 32; y++){
    for(var z = 0; z < 32; z++){
      b += threeSimplex.noise3d(x/8, y/8, z/8);
    }
  }
}
pending…

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