Run results for: matrix test

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:48.0) Gecko/20100101 Firefox/48.0

Browser: Firefox 48

Operating system: Windows

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
vec3 Arr	131.4 Ops/sec
vec3 obj	110.5 Ops/sec
vec3 arr2	75.6 Ops/sec

Script Preparation code:

function addObj(out, a, b) {
    out[0] = a[0] + b[0];
    out[1] = a[1] + b[1];
    out[2] = a[2] + b[2];
    return out;
};

function addArr(out, oo, a, b, ao,bo) {
    out[0+oo] = a[0+ao] + b[0+bo];
    out[1+oo] = a[1+ao] + b[1+bo];
    out[2+oo] = a[2+ao] + b[2+bo];
};

function addArr2(out, a, b, oo, ao,bo) {
    out[0+(oo || 0)] = a[0+(ao || 0)] + b[0+(bo || 0)];
    out[1+(oo || 0)] = a[1+(ao || 0)] + b[1+(bo || 0)];
    out[2+ (oo || 0)] = a[2+(ao || 0)] + b[2+(bo || 0)];
};

Tests:

vec3 Arr
var A = new Float32Array(300); var B = new Float32Array(300); var O = new Float32Array(300); for (var i = 0;i < 10000;++i) { for (var j=0;j< 100;++j) { addArr(O,j*3,A,B,j*3,j*3); } }
vec3 obj
var A = []; var B = []; var O = []; for (var x=0;x<100;++x) { A.push(new Float32Array(3)); B.push(new Float32Array(3)); O.push(new Float32Array(3)); } for (var i = 0;i < 10000;++i) { for (var j=0;j< 100;++j) { addObj(O[j],A[j],B[j]); } }
vec3 arr2
var A = new Float32Array(300); var B = new Float32Array(300); var O = new Float32Array(300); for (var i = 0;i < 10000;++i) { for (var j=0;j< 100;++j) { addArr2(O,A,B,j * 3,j*3,j*3); } }

Run results for: matrix test

test patterns for matrix perf

vec3 Arr

vec3 obj

vec3 arr2