shadow-function/demo/cocos2d/kazmath/simd_benchmark/kmVec3TransformCoord.js

ioing lib - shadow Function, worker Function

// kmVec3TransformCoord

(function () {

  // Kernel configuration
  var kernelConfig = {
    kernelName:       "kmVec3TransformCoord",
    kernelInit:       init,
    kernelCleanup:    cleanup,
    kernelSimd:       simd,
    kernelNonSimd:    nonSimd,
    kernelIterations: 10000
  };

  // Hook up to the harness
  benchmarks.add(new Benchmark(kernelConfig));

  // Benchmark data, initialization and kernel functions
  var V = new cc.kmVec3();
  var T = new cc.kmMat4();
  var Out = new cc.kmVec3();
  var Vx4 = new cc.kmVec3();
  var Tx4 = new cc.kmMat4();
  var Outx4 = new cc.kmVec3();

  function init() {
    T.mat[0] = 1.0;
    T.mat[5] = 1.0;
    T.mat[10] = 1.0;
    T.mat[15] = 1.0;

    V.fill(0.0, 1.0, 0.0);

    Tx4.mat[0] = 1.0;
    Tx4.mat[5] = 1.0;
    Tx4.mat[10] = 1.0;
    Tx4.mat[15] = 1.0;

    Vx4.fill(0.0, 1.0, 0.0);

    nonSimd(1);
    simd(1);
    //console.log(V);
    //console.log(Vx4);
    return V.equals(Vx4);
    
  }

  function cleanup() {
    return init(); // Sanity checking before and after are the same
  }

  function nonSimd(n) {
    for (var i = 0; i < n; i++) {
      V.transformCoord(T);
    }
  }

  function simd(n) {
    for (var i = 0; i < n; i++) {
      Vx4.transformCoordSIMD(Tx4);
    }
  }

} ());