BMas/index.html at master · benchmarko/BMas · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<title id="title">Benchmark AssemblyScript</title>
<script type="module">


//import { bench00, bench01, bench02 } from "./dist/release.js";


//document.body.innerText = add(1, 2);

// https://stackoverflow.com/questions/69888029/how-to-call-a-function-declared-in-a-javascript-module-type-module-from-an-htm

/*
function run_test0() {
    const bench = 0,
        loops = 1414,
        n = 1000000,
        check = ((n / 2) * (n + 1)) % 65536; // getCheck(bench, n); //((n / 2) * (n + 1)) % 65536;

    const benchList0 = [bench00, bench01, bench02];

    const t1 = performance.now(),
        rc = benchList0[bench](loops, n, check),
        t2 = performance.now(),
        tDiff = t2 - t1;

    //document.body.innerText = tDiff + " (" + rc + ")";
    const s = tDiff + " (" + rc + ")";
    document.getElementById("outputArea").value += s + "\n";
}

window.run_test0 = run_test0;
*/

</script>
</head>

<body>
    <h1>Benchmark AssemblyScript</h1>

    <hr />
    <form action="">
        <table>
          <tr><td>bench1</td> <td><input type="text" size="4" name="bench1" value="0" /></td></tr>
          <tr><td>bench2</td> <td><input type="text" size="4" name="bench2" value="5" /></td></tr>
          <tr><td>n</td>      <td><input type="text" size="8" name="n" value="1000000" /></td></tr>
        </table>
        <input type="button" value="Start" onclick="onStartButtonClick(this.form, 0)" id="startButton" name="startButton" />
        <input type="button" value="Stop" onclick="onStopButtonClick(this.form)" id="stopButton" name="stopButton" />
        <input type="button" value="Clear" onclick="onClearButtonClick(this.form)" id="clearButton" name="clearButton" />
        <br>
        <textarea id="outputArea" name="outputArea" placeholder="Press 'Run'" cols="84" rows="20"></textarea>
      </form>

<script type="module">
    import { bench00, bench01, bench02, bench03, bench04, bench05 } from "./dist/release.js";

    var gState = {
        prgLanguage: "AssemblyScript",
		fnGetMs: null, // get ms, set below
		fnGetPrecMs: function () { return performance.now(); }, // get precise ms, set below
		startMs: null, // set later
		bench1: 0, // bench1: first benchmark
		bench2: 5, // bench2: last benchmark
		n: 1000000, // n: max number
		caliMs: 1001, // calibration ms (minimum time needed for calibration)
		deltaMs: 100, // delta ms (maximum delta between estimation and measurement to use result)
		maxMs: 10000, // max ms (maximum time of a single benchmark run)
		benchRes: [], // benchmark results
		bench: 0, // bench: current benchmark
		tsType: "", // type of time stamp source
		tsPrecMs: 0, // measured time stamp precision
		tsPrecCnt: 0, // time stamp count (calls) per precision interval (until time change)
		tsMeasCnt: 0, // last measured count
		bWantStop: false, // set to break benchmark execution
		fnLog: console.log, // log function, set below
		fnDone: null, // callback when done
		hasTimeout: typeof setTimeout !== "undefined",
		hasUint8Array: typeof Uint8Array !== "undefined",
		hasUint16Array: typeof Uint16Array !== "undefined"
	};

    const benchList = [bench00, bench01, bench02, bench03, bench04, bench05];

    function runBench(bench, loops, n, check) {
        const rc = benchList[bench](loops, n, check);
        return rc;
    }


	// bench03 check function (used for n !== 1000000)
function bench03Check(n) {
	var i, j, isPrime,
		x = 0;

	n = (n / 2) | 0; // compute only up to n/2

	for (j = 2; j <= n; j++) {
		isPrime = true;
		for (i = 2; i * i <= j; i++) {
			if (j % i === 0) {
				isPrime = false;
				break;
			}
		}
		if (isPrime) {
			x++;
		}
	}
	return x;
}

function getCheck(bench, n) {
	var check;

	switch (bench) {
	case 0:
		check = ((n / 2) * (n + 1)) % 65536; // NGS: cannot use "& 0xffff" here because it would use integer then
		break;

	case 1:
		check = ((n + 1) / 2) | 0;
		break;

	case 2:
		check = ((n + 1) / 2) | 0;
		break;

	case 3:
		check = (n === 1000000) ? 41538 : bench03Check(n);
		break;

	case 4:
		check = (n === 1000000) ? 1227283347 : bench04(1, n, 0); // bench04 not a real check
		break;

	case 5:
		check = (n === 1000000) ? 27200 : bench05(1, n, 0); // bench05 not a real check
		break;

	default:
		//gState.fnLog("Error: Unknown benchmark " + bench);
		check = -1;
		break;
	}
	return check;
}


function strNumFormat(s, iLen, sFillChar) {
	var i;

	s = String(s);
	for (i = s.length; i < iLen; i++) {
		s = sFillChar + s;
	}
	return s;
}

function strZeroFormat(s, iLen) {
	return strNumFormat(s, iLen, "0");
}


function strIntFormat(val, digits) {
	var str = strNumFormat(val, digits, " ");

	return str;
}

function strDoubleFormat(val, digits, prec) {
	var str = "", // buffer for one formatted value
		displPrecAfter = Math.pow(10, prec), // display precision after decimal point
		dotPos, count;

	str += String(Math.round(val * displPrecAfter) / displPrecAfter);

	dotPos = str.indexOf(".");
	// integers do not have a dot yet...
	if (dotPos < 0) {
		dotPos = str.length;
		str += ".";
	}

	// format to prec digits after comma, beware of exponential numbers, e.g. 1e+23!
	count = prec + 1 - (str.length - dotPos);
	while (count > 0) {
		str += "0";
		count--;
	}

	str = strNumFormat(str, digits, " ");
	return str;
}


    function measureBench(bench, n, check) {
	var fnGetPrecMs = gState.fnGetPrecMs,
		caliMs = gState.caliMs, // 1001
		deltaMs = gState.deltaMs, // 100
		maxMs = gState.maxMs, // 10000

		loops = 1, // number of loops
		tMeas, // measured time
		tEsti = 0, // estimated time
		throughput = 0,
		x, // result from benchmark
		tDelta, loopsPerSec, scaleFact;

	gState.fnLog("Calibrating benchmark " + bench + " with n=" + n + ", check=" + check);

	while (!throughput && !gState.bWantStop) {
		tMeas = fnGetPrecMs(); // start measurement when time changes
		x = runBench(bench, loops, n, check);
		tMeas = fnGetPrecMs(1) - tMeas; // stop measurement and count until time changes

		tDelta = (tEsti > tMeas) ? (tEsti - tMeas) : (tMeas - tEsti); // compute difference abs(measures-estimated)
		loopsPerSec = (tMeas > 0) ? (loops * 1000.0 / tMeas) : 0;
		gState.fnLog(strDoubleFormat(loopsPerSec, 10, 3) + "/s (time=" + strDoubleFormat(tMeas, 9, 3) + " ms, loops=" + strIntFormat(loops, 7) + ", delta=" + strDoubleFormat(tDelta, 9, 3) + " ms)");
		//TTT gState.fnLog(strDoubleFormat(loopsPerSec, 10, 3) + " loops/s (" + strIntFormat(loops, 7) + " /" + strDoubleFormat(tMeas, 9, 3) + " ms) (delta=" + strDoubleFormat(tDelta, 9, 3) + " ms, x=" + x + ")");

		if (x === -1) { // some error?
			throughput = -1;
		} else if ((tEsti > 0) && (tDelta < deltaMs)) { // estimated time already? smaller than delta_ms=100?
			throughput = loopsPerSec; // yeah, set measured loops per sec
			gState.fnLog("Benchmark " + bench + " (" + gState.prgLanguage + "): " + strDoubleFormat(loopsPerSec, 0, 3) + "/s (time=" + strDoubleFormat(tMeas, 0, 3) + " ms, loops=" + loops + ", delta=" + strDoubleFormat(tDelta, 0, 3) + " ms)");
		} else if (tMeas > maxMs) {
			gState.fnLog("Benchmark " + bench + " (" + gState.prgLanguage + "): Time already > " + maxMs + " ms. No measurement possible.");
			throughput = (loopsPerSec) ? -loopsPerSec : -1; // cannot rely on measurement, so set to negative
		} else {
			if (tMeas === 0) {
				scaleFact = 50;
			} else if (tMeas < caliMs) {
				scaleFact = (((caliMs + 100) / tMeas) | 0) + 1; // scale a bit up to 1100 ms (cali_ms+100)
			} else {
				scaleFact = 2;
			}
			loops *= scaleFact;
			tEsti = tMeas * scaleFact;
		}
	}
	return throughput;
}


function printResults(bench1, bench2, benchRes) {
	var maxLanguageLen = 10,
		str,
		i,
		bench;

	str = "\nThroughput for all benchmarks (loops per sec):\nBMR (" + gState.prgLanguage + ")";
	for (i = gState.prgLanguage.length; i < maxLanguageLen; i++) {
		str += " ";
	}
	str += ": ";

	for (bench = bench1; bench <= bench2; bench++) {
		str += strDoubleFormat(benchRes[bench], 9, 3) + " ";
	}
	gState.fnLog(str + "\n");
}

function endBench(startMs) {
	printResults(gState.bench1, gState.bench2, gState.benchRes);
	gState.fnLog("Total elapsed time: " + (gState.fnGetMs() - startMs) + " ms");
	if (gState.fnDone) {
		gState.fnDone();
	}
}

function fnSetTimeout(func, time) {
	if (gState.hasTimeout) {
		setTimeout(func, time);
	} else {
		func(); // call it directly
	}
}


function doBench() {
	var bench = gState.bench,
		n, scaleN, check, rc;

	n = gState.n; //determineProblemSizeN(bench, gState.n);
	scaleN = gState.n / n;
	check = getCheck(bench, n);
	if (check > 0) {
		rc = measureBench(bench, n, check);
		rc /= scaleN;
		if (scaleN !== 1) {
			gState.fnLog("Note: Result scaled by factor " + scaleN + " to " + rc);
		}
	} else {
		rc = -1;
	}
	gState.benchRes[bench] = rc;
	bench++;
	if (bench <= gState.bench2 && !gState.bWantStop) {
		gState.bench = bench;
		fnSetTimeout(doBench, 1); //TTT
	} else {
		endBench(gState.startMs);
	}
}

function startBench(oArgs) {
	var sKey;

	if (!oArgs) {
		gState.fnLog("DEBUG: startBench: No args.");
		return;
	}

	for (sKey in oArgs) {
		if (!oArgs.hasOwnProperty || oArgs.hasOwnProperty(sKey)) {
			gState[sKey] = oArgs[sKey];
		}
	}

    gState.fnGetMs = gState.fnGetPrecMs;
    gState.startMs = gState.fnGetMs(); // memorize start time
	//determineTsPrecision();
	//gState.fnLog(getInfo());

	gState.bench = gState.bench1;
	gState.benchRes = [];

	fnSetTimeout(doBench, 1);
}

window.gState = gState; // fast hack
window.startBench = startBench;
</script>

//

<script>

function setDisabled(id, disabled) {
	var element = window.document.getElementById(id);

	element.disabled = disabled;
}

function fnLog(s) {
	gState.outputArea.value += s + "\n";
	if (typeof console !== "undefined") { // special care for IE
		console.log(s); // eslint-disable-line no-console
	}
}

function fnDone() {
	if (typeof console !== "undefined") { // special care for IE
		console.log("DEBUG: benchmark done"); // eslint-disable-line no-console
	}
	setDisabled("startButton", false);
	setDisabled("stopButton", true);
	setDisabled("clearButton", false);
}


function onStartButtonClick(frm) { // eslint-disable-line no-unused-vars
	var options = {
		bench1: Number(frm.bench1.value),
		bench2: Number(frm.bench2.value),
		n: Number(frm.n.value),
		outputArea: frm.outputArea,
		bWantStop: false,
		fnLog: fnLog,
		fnDone: fnDone
	};

	//frm.outputArea.value = "";
	setDisabled("startButton", true);
	setDisabled("stopButton", false);
	setDisabled("clearButton", true);

	return startBench(options);
}

function onStopButtonClick(frm) { // eslint-disable-line no-unused-vars
	gState.bWantStop = true;
	setDisabled("stopButton", true);
}

function onClearButtonClick(frm) { // eslint-disable-line no-unused-vars
	frm.outputArea.value = "";
}


function onLoad() {
	if (typeof console !== "undefined") { // special care for IE
		console.log("DEBUG: onLoad"); // eslint-disable-line no-console
	}
	setDisabled("stopButton", true);
}

window.onload = onLoad;
</script>

</body>
</html>