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add-custom-function.js
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38 lines (29 loc) · 868 Bytes
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function addCustomFunction_sumAB(mode) {
var gpu = new GPU({ mode: mode });
function custom_adder(a,b) {
return a+b;
}
gpu.addFunction(custom_adder);
var f = gpu.createKernel(function(a, b) {
return custom_adder(a[this.thread.x], b[this.thread.x]);
}, {
dimensions : [6]
});
QUnit.assert.ok( f !== null, "function generated test");
var a = [1, 2, 3, 5, 6, 7];
var b = [4, 5, 6, 1, 2, 3];
var res = f(a,b);
var exp = [5, 7, 9, 6, 8, 10];
for(var i = 0; i < exp.length; ++i) {
QUnit.assert.close(res[i], exp[i], 0.1, "Result arr idx: "+i);
}
}
QUnit.test( "addCustomFunction_sumAB (auto)", function() {
addCustomFunction_sumAB(null);
});
QUnit.test( "addCustomFunction_sumAB (WebGL)", function() {
addCustomFunction_sumAB("webgl");
});
QUnit.test( "addCustomFunction_sumAB (CPU)", function() {
addCustomFunction_sumAB("cpu");
});