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| 1 <!DOCTYPE html> |
| 2 <head> |
| 3 <!-- |
| 4 Copyright (C) 2007 Apple Inc. All rights reserved. |
| 5 |
| 6 Redistribution and use in source and binary forms, with or without |
| 7 modification, are permitted provided that the following conditions |
| 8 are met: |
| 9 1. Redistributions of source code must retain the above copyright |
| 10 notice, this list of conditions and the following disclaimer. |
| 11 2. Redistributions in binary form must reproduce the above copyright |
| 12 notice, this list of conditions and the following disclaimer in the |
| 13 documentation and/or other materials provided with the distribution. |
| 14 |
| 15 THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| 16 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 18 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| 19 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 20 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 22 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 23 OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 25 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 --> |
| 27 |
| 28 <title>SunSpider bitops-nsieve-bits</title> |
| 29 <link rel="stylesheet" href="sunspider.css"> |
| 30 </head> |
| 31 |
| 32 <body> |
| 33 <h3>bitops-nsieve-bits</h3> |
| 34 <div id="console"> |
| 35 </div> |
| 36 <script src="sunspider-record-result.js"></script> |
| 37 <script> |
| 38 |
| 39 var _sunSpiderStartDate = new Date(); |
| 40 |
| 41 // The Great Computer Language Shootout |
| 42 // http://shootout.alioth.debian.org |
| 43 // |
| 44 // Contributed by Ian Osgood |
| 45 |
| 46 function pad(n,width) { |
| 47 var s = n.toString(); |
| 48 while (s.length < width) s = ' ' + s; |
| 49 return s; |
| 50 } |
| 51 |
| 52 function primes(isPrime, n) { |
| 53 var i, count = 0, m = 10000<<n, size = m+31>>5; |
| 54 |
| 55 for (i=0; i<size; i++) isPrime[i] = 0xffffffff; |
| 56 |
| 57 for (i=2; i<m; i++) |
| 58 if (isPrime[i>>5] & 1<<(i&31)) { |
| 59 for (var j=i+i; j<m; j+=i) |
| 60 isPrime[j>>5] &= ~(1<<(j&31)); |
| 61 count++; |
| 62 } |
| 63 } |
| 64 |
| 65 function sieve() { |
| 66 for (var i = 4; i <= 4; i++) { |
| 67 var isPrime = new Array((10000<<i)+31>>5); |
| 68 primes(isPrime, i); |
| 69 } |
| 70 } |
| 71 |
| 72 sieve(); |
| 73 |
| 74 |
| 75 var _sunSpiderInterval = new Date() - _sunSpiderStartDate; |
| 76 |
| 77 record(_sunSpiderInterval); |
| 78 </script> |
| 79 |
| 80 |
| 81 </body> |
| 82 </html> |
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