Benchmark: Overload performance test

Script Preparation code:

function genArray(shape) {
    var random = function () { return Math.random(); };
    var arr = [];
    for (var i = 0; i < 1; i++) {
        arr.push(genShape(shape, random()));
    }
    return arr;
}
function genShape(shape, number) {
    shape = shape % 10;
    var obj = {};
    for (var i = 0; i < shape; i++) {
        obj["foo" + i] = "bar";
    }
    obj.a = number;
    for (i = shape; i <= 10; i++) {
        obj["bar" + i] = "foo";
    }
    return obj;
}
var arr0 = genArray(0);
var arr1 = genArray(1);
var arr2 = genArray(2);
var arr3 = genArray(3);
var arr4 = genArray(4);
var arr5 = genArray(5);
var arr6 = genArray(6);
var arr7 = genArray(7);
var arr8 = genArray(8);
var arr9 = genArray(9);
function doOverloadedTest() {
    var res = 0;
    res += sum(arr0);
    res += sum(arr1);
    res += sum(arr2);
    res += sum(arr3);
    res += sum(arr4);
    res += sum(arr5);
    res += sum(arr6);
    res += sum(arr7);
    res += sum(arr8);
    res += sum(arr9);
    return res;
}
function sum(arr) {
    var res = 0;
    for (var i = 0; i < arr.length; i++) {
        res += arr[i].a;
    }
    return res;
}

function sum0(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }
function sum1(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }
function sum2(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }
function sum3(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }
function sum4(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }
function sum5(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }
function sum6(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }
function sum7(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }
function sum8(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }
function sum9(arr) { var res = 0; for (var i = 0; i < arr.length; i++) {
    res += arr[i].a;
} return res; }

function doSplitTest() {
    var res = 0;
    res += sum0(arr0);
    res += sum1(arr1);
    res += sum2(arr2);
    res += sum3(arr3);
    res += sum4(arr4);
    res += sum5(arr5);
    res += sum6(arr6);
    res += sum7(arr7);
    res += sum8(arr8);
    res += sum9(arr9);
    return res;
}

var sumSplit = (function () {
    var res = function sum(arr) {
        var res = 0;
        for (var i = 0; i < arr.length; i++) {
            res += arr[i].a;
        }
        return res;
    };
    res.sum0 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    res.sum1 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    res.sum2 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    res.sum3 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    res.sum4 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    res.sum5 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    res.sum6 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    res.sum7 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    res.sum8 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    res.sum9 = function sum(arr) { var res = 0; for (var i = 0; i < arr.length; i++) { res += arr[i].a; } return res; };
    return res;
})();

function doAutoSplitTest() {
    var res = 0;

    res += ((sumSplit && sumSplit.sum0) || sumSplit)(arr0);
    res += ((sumSplit && sumSplit.sum1) || sumSplit)(arr1);
    res += ((sumSplit && sumSplit.sum2) || sumSplit)(arr2);
    res += ((sumSplit && sumSplit.sum3) || sumSplit)(arr3);
    res += ((sumSplit && sumSplit.sum4) || sumSplit)(arr4);
    res += ((sumSplit && sumSplit.sum5) || sumSplit)(arr5);
    res += ((sumSplit && sumSplit.sum6) || sumSplit)(arr6);
    res += ((sumSplit && sumSplit.sum7) || sumSplit)(arr7);
    res += ((sumSplit && sumSplit.sum8) || sumSplit)(arr8);
    res += ((sumSplit && sumSplit.sum9) || sumSplit)(arr9);
    return res;
}


window.doOverloadedTest = doOverloadedTest;
window.doSplitTest = doSplitTest;
window.doAutoSplitTest = doAutoSplitTest;

Tests:

Overloaded sum test
window.doOverloadedTest()
Split sum test
window.doSplitTest()
Auto split test
window.doAutoSplitTest()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Overloaded sum test
Split sum test
Auto split test

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):

LLMs can make mistakes. Check important info.

It appears that the provided code is a benchmarking script, likely used to measure the performance of JavaScript functions. The script defines several functions (`sum0`, `sum1`, etc.) and benchmarks their execution times using various test cases.

The functions seem to be designed to sum up elements in an array while incrementing a counter for each element processed. However, upon closer inspection, it appears that these functions are not actually being used in the benchmarking script.

Instead, the script uses the `doOverloadedTest`, `doSplitTest`, and `doAutoSplitTest` functions to benchmark the execution times of different versions of the same function, which is defined as `sum`. The `sum` function takes an array as input and returns the sum of its elements.

The latest benchmark result shows that:

* "Overloaded sum test" took approximately 356,320 executions per second.
* "Split sum test" took approximately 321,945 executions per second.
* "Auto split test" took approximately 273,571 executions per second.

These results suggest that the "Auto split test" is currently the fastest among the three tests. However, without more context or information about the specific implementation of these functions and how they are optimized for different use cases (split or auto), it's difficult to provide a definitive answer on why this might be the case.

Latest run results:

Run details: (Test run date: 8 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36

Browser/OS: Chrome 53 on Mac OS X 10.11.6

View result in a separate tab

Test name	Executions per second
Overloaded sum test	356320.9 Ops/sec
Split sum test	321945.5 Ops/sec
Auto split test	273571.9 Ops/sec

Related benchmarks:

Overload performance test (version: 0)

Comparing performance of: Overloaded sum test vs Split sum test vs Auto split test

Created: 8 years ago by: Guest

Jump to the latest result

Overloaded sum test

Split sum test

Auto split test

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):