| Index: chrome/test/data/sunspider/math-spectral-norm.html
|
| ===================================================================
|
| --- chrome/test/data/sunspider/math-spectral-norm.html (revision 0)
|
| +++ chrome/test/data/sunspider/math-spectral-norm.html (revision 0)
|
| @@ -0,0 +1,101 @@
|
| +<!DOCTYPE html>
|
| +<head>
|
| +<!--
|
| + Copyright (C) 2007 Apple Inc. All rights reserved.
|
| +
|
| + Redistribution and use in source and binary forms, with or without
|
| + modification, are permitted provided that the following conditions
|
| + are met:
|
| + 1. Redistributions of source code must retain the above copyright
|
| + notice, this list of conditions and the following disclaimer.
|
| + 2. Redistributions in binary form must reproduce the above copyright
|
| + notice, this list of conditions and the following disclaimer in the
|
| + documentation and/or other materials provided with the distribution.
|
| +
|
| + THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
|
| + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
| + PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
|
| + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
| + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
| + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
| + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
| + OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| +-->
|
| +
|
| +<title>SunSpider math-spectral-norm</title>
|
| +<link rel="stylesheet" href="sunspider.css">
|
| +</head>
|
| +
|
| +<body>
|
| +<h3>math-spectral-norm</h3>
|
| +<div id="console">
|
| +</div>
|
| +<script src="sunspider-record-result.js"></script>
|
| +<script>
|
| +
|
| +var _sunSpiderStartDate = new Date();
|
| +
|
| +// The Great Computer Language Shootout
|
| +// http://shootout.alioth.debian.org/
|
| +//
|
| +// contributed by Ian Osgood
|
| +
|
| +function A(i,j) {
|
| + return 1/((i+j)*(i+j+1)/2+i+1);
|
| +}
|
| +
|
| +function Au(u,v) {
|
| + for (var i=0; i<u.length; ++i) {
|
| + var t = 0;
|
| + for (var j=0; j<u.length; ++j)
|
| + t += A(i,j) * u[j];
|
| + v[i] = t;
|
| + }
|
| +}
|
| +
|
| +function Atu(u,v) {
|
| + for (var i=0; i<u.length; ++i) {
|
| + var t = 0;
|
| + for (var j=0; j<u.length; ++j)
|
| + t += A(j,i) * u[j];
|
| + v[i] = t;
|
| + }
|
| +}
|
| +
|
| +function AtAu(u,v,w) {
|
| + Au(u,w);
|
| + Atu(w,v);
|
| +}
|
| +
|
| +function spectralnorm(n) {
|
| + var i, u=[], v=[], w=[], vv=0, vBv=0;
|
| + for (i=0; i<n; ++i) {
|
| + u[i] = 1; v[i] = w[i] = 0;
|
| + }
|
| + for (i=0; i<10; ++i) {
|
| + AtAu(u,v,w);
|
| + AtAu(v,u,w);
|
| + }
|
| + for (i=0; i<n; ++i) {
|
| + vBv += u[i]*v[i];
|
| + vv += v[i]*v[i];
|
| + }
|
| + return Math.sqrt(vBv/vv);
|
| +}
|
| +
|
| +for (var i = 6; i <= 48; i *= 2) {
|
| + spectralnorm(i);
|
| +}
|
| +
|
| +
|
| +var _sunSpiderInterval = new Date() - _sunSpiderStartDate;
|
| +
|
| +record(_sunSpiderInterval);
|
| +</script>
|
| +
|
| +
|
| +</body>
|
| +</html>
|
|
|
| Property changes on: chrome\test\data\sunspider\math-spectral-norm.html
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 42549:
Add a copy of SunSpider 0.9 for performance testing.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/