Float32Array vs Array (v5)

Revision 5 of this benchmark created on

Setup

var n = 100, m = 20, k = 20;
    var arr1 = [];
    var arr2 = [];
    var arr3 = [];
    var f321 = [];
    var f322 = [];
    var f323 = [];
    var f641 = [];
    var f642 = [];
    var f643 = [];
    var obj1 = [];
    var obj2 = [];
    var obj3 = [];
    var obja1 = [];
    var obja2 = [];
    var obja3 = [];
    for(var i = 0; i < n; i++) {
    arr1[i] = [ 2.1, 4.3 ];
    arr2[i] = [ 6.5, 8.7 ];
    arr3[i] = [ 1, 1 ];
    f321[i] = new Float32Array(arr1[i]);
    f322[i] = new Float32Array(arr2[i]);
    f323[i] = new Float32Array(arr3[i]);
    f641[i] = new Float64Array(arr1[i]);
    f642[i] = new Float64Array(arr2[i]);
    f643[i] = new Float64Array(arr3[i]);
    obj1[i] = { x:2.1, y:4.3 };
    obj2[i] = { x:6.5, y:8.7 };
    obj3[i] = { x:1, y:1 };
    obja1[i] = {};
    obja1[i][0] = 2.1;
    obja1[i][1] = 4.3;
    obja2[i] = {};
    obja2[i][0] = 6.5;
    obja2[i][1] = 8.7;
    obja3[i] = {};
    obja3[i][0] = 1;
    obja3[i][1] = 1;
    }
    aadd = function(a, b, out) { out[0] = a[0] / b[1] + b[0] * a[1]; out[1] = a[1] / b[0] + b[1] * a[0]; };
    oadd = function(a, b, out) { out.x = a.x / b.y + b.x * a.y; out.y = a.y / b.x + b.y * a.x; };
    empty = function(a, b, out) { ; };

Test runner

Ready to run.

Testing in
TestOps/sec
f32
for(var j=0; j<m; j++)
for(var i=0; i<n; i++)
for(var p=0; p<k; p++)
aadd(f321[i], f322[i], f323[i]);
ready
f64
for(var j=0; j<m; j++)
for(var i=0; i<n; i++)
for(var p=0; p<k; p++)
aadd(f641[i], f642[i], f643[i]);
ready
arr
for(var j=0; j<m; j++)
for(var i=0; i<n; i++)
for(var p=0; p<k; p++)
aadd(arr1[i], arr2[i], arr3[i]);
ready
obj
for(var j=0; j<m; j++)
for(var i=0; i<n; i++)
for(var p=0; p<k; p++)
oadd(obj1[i], obj2[i], obj3[i]);
ready
arr obj
for(var j=0; j<m; j++)
for(var i=0; i<n; i++)
for(var p=0; p<k; p++)
aadd(obja1[i], obja2[i], obja3[i]);
ready
empty
for(var j=0; j<m; j++)
for(var i=0; i<n; i++)
for(var p=0; p<k; p++)
empty(arr1[i], arr2[i], arr3[i]);
ready

Revisions

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