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Unified Diff: chrome/test/data/sunspider/access-nbody.html

Issue 42549: Add a copy of SunSpider 0.9 for performance testing.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 11 years, 9 months ago
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Index: chrome/test/data/sunspider/access-nbody.html
===================================================================
--- chrome/test/data/sunspider/access-nbody.html (revision 0)
+++ chrome/test/data/sunspider/access-nbody.html (revision 0)
@@ -0,0 +1,219 @@
+<!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 access-nbody</title>
+<link rel="stylesheet" href="sunspider.css">
+</head>
+
+<body>
+<h3>access-nbody</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 Isaac Gouy */
+
+var PI = 3.141592653589793;
+var SOLAR_MASS = 4 * PI * PI;
+var DAYS_PER_YEAR = 365.24;
+
+function Body(x,y,z,vx,vy,vz,mass){
+ this.x = x;
+ this.y = y;
+ this.z = z;
+ this.vx = vx;
+ this.vy = vy;
+ this.vz = vz;
+ this.mass = mass;
+}
+
+Body.prototype.offsetMomentum = function(px,py,pz) {
+ this.vx = -px / SOLAR_MASS;
+ this.vy = -py / SOLAR_MASS;
+ this.vz = -pz / SOLAR_MASS;
+ return this;
+}
+
+function Jupiter(){
+ return new Body(
+ 4.84143144246472090e+00,
+ -1.16032004402742839e+00,
+ -1.03622044471123109e-01,
+ 1.66007664274403694e-03 * DAYS_PER_YEAR,
+ 7.69901118419740425e-03 * DAYS_PER_YEAR,
+ -6.90460016972063023e-05 * DAYS_PER_YEAR,
+ 9.54791938424326609e-04 * SOLAR_MASS
+ );
+}
+
+function Saturn(){
+ return new Body(
+ 8.34336671824457987e+00,
+ 4.12479856412430479e+00,
+ -4.03523417114321381e-01,
+ -2.76742510726862411e-03 * DAYS_PER_YEAR,
+ 4.99852801234917238e-03 * DAYS_PER_YEAR,
+ 2.30417297573763929e-05 * DAYS_PER_YEAR,
+ 2.85885980666130812e-04 * SOLAR_MASS
+ );
+}
+
+function Uranus(){
+ return new Body(
+ 1.28943695621391310e+01,
+ -1.51111514016986312e+01,
+ -2.23307578892655734e-01,
+ 2.96460137564761618e-03 * DAYS_PER_YEAR,
+ 2.37847173959480950e-03 * DAYS_PER_YEAR,
+ -2.96589568540237556e-05 * DAYS_PER_YEAR,
+ 4.36624404335156298e-05 * SOLAR_MASS
+ );
+}
+
+function Neptune(){
+ return new Body(
+ 1.53796971148509165e+01,
+ -2.59193146099879641e+01,
+ 1.79258772950371181e-01,
+ 2.68067772490389322e-03 * DAYS_PER_YEAR,
+ 1.62824170038242295e-03 * DAYS_PER_YEAR,
+ -9.51592254519715870e-05 * DAYS_PER_YEAR,
+ 5.15138902046611451e-05 * SOLAR_MASS
+ );
+}
+
+function Sun(){
+ return new Body(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, SOLAR_MASS);
+}
+
+
+function NBodySystem(bodies){
+ this.bodies = bodies;
+ var px = 0.0;
+ var py = 0.0;
+ var pz = 0.0;
+ var size = this.bodies.length;
+ for (var i=0; i<size; i++){
+ var b = this.bodies[i];
+ var m = b.mass;
+ px += b.vx * m;
+ py += b.vy * m;
+ pz += b.vz * m;
+ }
+ this.bodies[0].offsetMomentum(px,py,pz);
+}
+
+NBodySystem.prototype.advance = function(dt){
+ var dx, dy, dz, distance, mag;
+ var size = this.bodies.length;
+
+ for (var i=0; i<size; i++) {
+ var bodyi = this.bodies[i];
+ for (var j=i+1; j<size; j++) {
+ var bodyj = this.bodies[j];
+ dx = bodyi.x - bodyj.x;
+ dy = bodyi.y - bodyj.y;
+ dz = bodyi.z - bodyj.z;
+
+ distance = Math.sqrt(dx*dx + dy*dy + dz*dz);
+ mag = dt / (distance * distance * distance);
+
+ bodyi.vx -= dx * bodyj.mass * mag;
+ bodyi.vy -= dy * bodyj.mass * mag;
+ bodyi.vz -= dz * bodyj.mass * mag;
+
+ bodyj.vx += dx * bodyi.mass * mag;
+ bodyj.vy += dy * bodyi.mass * mag;
+ bodyj.vz += dz * bodyi.mass * mag;
+ }
+ }
+
+ for (var i=0; i<size; i++) {
+ var body = this.bodies[i];
+ body.x += dt * body.vx;
+ body.y += dt * body.vy;
+ body.z += dt * body.vz;
+ }
+}
+
+NBodySystem.prototype.energy = function(){
+ var dx, dy, dz, distance;
+ var e = 0.0;
+ var size = this.bodies.length;
+
+ for (var i=0; i<size; i++) {
+ var bodyi = this.bodies[i];
+
+ e += 0.5 * bodyi.mass *
+ ( bodyi.vx * bodyi.vx
+ + bodyi.vy * bodyi.vy
+ + bodyi.vz * bodyi.vz );
+
+ for (var j=i+1; j<size; j++) {
+ var bodyj = this.bodies[j];
+ dx = bodyi.x - bodyj.x;
+ dy = bodyi.y - bodyj.y;
+ dz = bodyi.z - bodyj.z;
+
+ distance = Math.sqrt(dx*dx + dy*dy + dz*dz);
+ e -= (bodyi.mass * bodyj.mass) / distance;
+ }
+ }
+ return e;
+}
+
+var ret;
+
+for ( var n = 3; n <= 24; n *= 2 ) {
+ (function(){
+ var bodies = new NBodySystem( Array(
+ Sun(),Jupiter(),Saturn(),Uranus(),Neptune()
+ ));
+ var max = n * 100;
+
+ ret = bodies.energy();
+ for (var i=0; i<max; i++){
+ bodies.advance(0.01);
+ }
+ ret = bodies.energy();
+ })();
+}
+
+
+var _sunSpiderInterval = new Date() - _sunSpiderStartDate;
+
+record(_sunSpiderInterval);
+</script>
+
+
+</body>
+</html>
Property changes on: chrome\test\data\sunspider\access-nbody.html
___________________________________________________________________
Added: svn:eol-style
+ LF
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