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benchmark.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Benchmarking jsSMS - JavaScript Sega Master System & Game Gear dynamic recompiling emulator</title>
<meta name="viewport" content="width=device-width,initial-scale=1.0,user-scalable=no">
<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="css/bootstrap-responsive.min.css">
<style>
html, body {
background: #eee;
}
/* IE10 is not tested though */
a, input, button {
-ms-touch-action: none !important;
}
.container {
margin-top: 20px;
}
.content {
background: #fff;
padding: 20px;
margin: 0 -20px;
border-radius: 10px;
}
.page-header {
background: #f5f5f5;
padding: 20px 20px 10px;
margin: -20px -20px 20px;
border-radius: 10px 10px 0 0;
border: 0;
}
#emulator > div {
text-align: center;
}
#screen {
height: 192px;
width: 256px;
margin: auto;
border: 1px solid #000;
}
#screen canvas {
background: #000;
margin: auto;
display: block;
image-rendering: -moz-crisp-edges; /* FF 6+ */
image-rendering: -webkit-optimize-contrast; /* Webkit */
image-rendering: pixelated; /* Blink */
-ms-interpolation-mode: nearest-neighbor; /* IE 7+ */
}
#screen:-webkit-full-screen {
height: 100%;
width: 100%;
}
.gamepad {
height: 80px;
position: relative;
}
div .direction > div,
div .buttons > div {
width: 40px;
height: 40px;
float: left;
display: inline;
}
div .direction {
background: lightgrey;
width: 80px;
height: 80px;
border-radius: 40px;
-webkit-transform: rotate(45deg);
transform: rotate(45deg);
}
.up, .down {
background: darkgrey;
}
.up {
border-radius: 40px 0 0 0;
}
.down {
border-radius: 0 0 40px 0;
}
div .buttons {
position: absolute;
right: 0;
top: 20px;
}
div .buttons .start {
background: darkblue;
border-radius: 0 40px 40px 0;
width: 25px;
}
.fire1, .fire2 {
background: black;
margin-left: 10px;
border-radius: 40px;
}
#romSelector {
clear: both;
margin-top: 80px;
}
select, .btn {
margin: 5px 5px 0 0;
}
footer {
padding-top: 10px;
}
@media (max-width: 768px) {
.container {
margin-top: 0;
}
}
@media (orientation: portrait) {
#screen canvas {
height: auto;
width: 100%;
}
}
@media (orientation: landscape) {
#screen canvas {
height: 100%;
width: auto;
}
}
/* Debugger */
div.row-fluid .span8 {
position: relative;
}
#dissambler {
font-family: monospace;
font-size: small;
color: #aaa;
right: 0;
position: absolute;
top: 0;
}
.current {
color: #333;
}
.current code {
background: pink;
border-color: #DD1144;
}
code {
padding: 0 2px;
}
</style>
<script>(function(G,o,O,g,l){G.GoogleAnalyticsObject=O;G[O]||(G[O]=function(){(G[O].q=G[O].q||[]).push(arguments)});G[O].l=Date.now();g=o.createElement('script'),l=o.scripts[0];g.src='//www.google-analytics.com/analytics.js';l.parentNode.insertBefore(g,l)}(this,document,'ga'));ga('create','UA-207391-16',{'siteSpeedSampleRate':100});ga('send','pageview')</script>
<script src="//ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
<script>if(!window.$)document.write('<script src="lib/jquery.min.js"><\/script>')</script>
<script src="https://www.google.com/jsapi"></script>
<script>typeof google !== 'undefined' && google.load('visualization','1',{packages:['corechart']})</script>
</head>
<body>
<div class="container">
<div class="content">
<div class="page-header">
<h1>jsSMS<small> JavaScript Sega Master System & Game Gear dynamic recompiling emulator</small></h1>
</div>
<div class="row-fluid">
<div class="span12">
<button class="btn btn-primary btn-large" id="launchBtn" style="display:none">Start benchmark</button>
<p></p>
<table class="table" id="resultTable" style="display:none">
<tr id="runningRow">
<td>Running...</td>
</tr>
</table>
<div id="chart" style="width:256px;height:136px;background:#777"></div>
<p>Notes:</p>
<ul>
<li>Each iteration will run several frames of the emulator.</li>
<li>This benchmark doesn't take the screen update into consideration.</li>
<li>The initial static compilation time is not counted into the benchmark.</li>
</ul>
</div>
</div>
</div>
<footer>
<p>© 2014 Guillaume Marty (<a href="https://github.com/gmarty">https://github.com/gmarty</a>)</p>
</footer>
</div>
<a href="http://github.com/gmarty/jsSMS"><img style="position: absolute; top: 0; right: 0; border: 0;" src="//s3.amazonaws.com/github/ribbons/forkme_right_red_aa0000.png" alt="Fork jsSMS on GitHub"></a>
<script src="lib/benchmark.js"></script>
<script src="src/setup.js"></script>
<script src="src/sms.js"></script>
<script src="src/utils.js"></script>
<script src="src/z80.js"></script>
<script src="src/debugger.js"></script>
<script src="src/vdp.js"></script>
<script src="src/psg.js"></script>
<script src="src/ui.js"></script>
<script src="src/keyboard.js"></script>
<script src="src/ports.js"></script>
<script src="src/compiler/bytecode.js"></script>
<script src="src/compiler/parser.js"></script>
<script src="src/compiler/opcodes-ast.js"></script>
<script src="src/compiler/opcodes-CB.js"></script>
<script src="src/compiler/opcodes-DD-FD.js"></script>
<script src="src/compiler/opcodes-ED.js"></script>
<script src="src/compiler/opcodes.js"></script>
<script src="src/compiler/analyzer.js"></script>
<script src="src/compiler/optimizer.js"></script>
<script src="src/compiler/generator.js"></script>
<script src="src/compiler/recompiler.js"></script>
<script src="lib/escodegen.browser.js"></script>
<script src="lib/esprima.js"></script>
<script>
'use strict';
var sms;
var romData;
var launchBtn = $('#launchBtn');
var romPath = 'rom/homebrew/blockhead.sms';
var FRAME_NB = 100;
launchBtn.click(function() {
launchBtn.attr('disabled', true);
$('#resultTable').show();
setTimeout(function() {
suite.run({async: true});
}, 300);
});
$.ajax({
url: encodeURI(romPath),
xhr: function() {
var xhr = $.ajaxSettings.xhr();
if (xhr.overrideMimeType != undefined) {
// Download as binary
xhr.overrideMimeType('text/plain; charset=x-user-defined');
}
self.xhr = xhr;
return xhr;
},
complete: function(xhr, status) {
if (status == 'error') {
throw 'The selected ROM file could not be loaded.';
}
romData = xhr.responseText;
launchBtn.show();
}
});
var suite = new Benchmark.Suite('JSSMS');
var initSuite = function(opts) {
sms = new JSSMS(opts);
sms.stop();
sms.readRomDirectly(romData, romPath);
sms.reset();
sms.vdp.forceFullRedraw();
// We do a first run to force deopt as some globals changed.
for (var i = 0; i < FRAME_NB; i++) {
sms.cpu.frame();
}
};
var fn = function() {
for (var i = 0; i < FRAME_NB; i++) {
sms.cpu.frame();
}
};
suite.add('Interpreter', {
onStart: function() {
initSuite({
DEBUG: false,
ENABLE_COMPILER: false
});
},
fn: fn
});
suite.add('Recompiler', {
onStart: function() {
initSuite({
DEBUG: false,
ENABLE_COMPILER: true
});
},
fn: fn
});
suite.add('Recompiler (Debug)', { // Debug mode
onStart: function() {
initSuite({
DEBUG: true,
ENABLE_COMPILER: true
});
},
fn: fn
});
suite.on('cycle', function(event) {
$('#resultTable').append('<tr><td>' + String(event.target) + '</td></tr>');
});
suite.on('complete', function() {
$('#runningRow').empty();
drawChart(this.map(function(testCase) {
// We multiply by the number of frames benchmarked to get the FPS.
return [testCase.name, testCase.hz * FRAME_NB];
}));
launchBtn.removeAttr('disabled');
});
function drawChart(rows) {
if (typeof google === 'undefined' || !google.visualization || !google.visualization.DataTable) {
console.log('Google Charts API not loaded.');
return;
}
var data = new google.visualization.DataTable();
data.addColumn('string', 'Emulation mode');
data.addColumn('number', 'FPS');
data.addRows(rows);
var options = {
title: 'Benchmark',
titlePosition: 'none',
legend: {
position: 'none'
},
chartArea: {width: '236', height: '104'},
backgroundColor: '#000',
colors: ['#FA0'],
hAxis: {
textPosition: 'out',
baselineColor: '#FFF',
textStyle: {color: '#FFF'},
minValue: 0
},
vAxis: {
textPosition: 'in',
baselineColor: '#FFF',
textStyle: {
color: '#FFF',
fontSize: 14
}
}
};
var chart = new google.visualization.BarChart(document.getElementById('chart'));
chart.draw(data, options);
}
</script>
</body>