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1 <!DOCTYPE html> |
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2 <head> |
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3 <!-- |
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4 Copyright (C) 2007 Apple Inc. All rights reserved. |
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5 |
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6 Redistribution and use in source and binary forms, with or without |
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7 modification, are permitted provided that the following conditions |
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8 are met: |
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9 1. Redistributions of source code must retain the above copyright |
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10 notice, this list of conditions and the following disclaimer. |
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11 2. Redistributions in binary form must reproduce the above copyright |
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12 notice, this list of conditions and the following disclaimer in the |
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13 documentation and/or other materials provided with the distribution. |
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14 |
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15 THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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16 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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18 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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19 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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20 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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21 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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22 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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23 OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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25 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 --> |
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27 |
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28 <title>SunSpider access-nsieve</title> |
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29 |
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30 </head> |
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31 |
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32 <body> |
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33 <h3>access-nsieve</h3> |
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34 <div id="console"> |
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35 </div> |
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36 |
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37 <script> |
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38 |
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39 var _sunSpiderStartDate = new Date(); |
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40 |
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41 // The Great Computer Language Shootout |
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42 // http://shootout.alioth.debian.org/ |
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43 // |
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44 // modified by Isaac Gouy |
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45 |
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46 function pad(number,width){ |
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47 var s = number.toString(); |
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48 var prefixWidth = width - s.length; |
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49 if (prefixWidth>0){ |
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50 for (var i=1; i<=prefixWidth; i++) s = " " + s; |
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51 } |
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52 return s; |
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53 } |
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54 |
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55 function nsieve(m, isPrime){ |
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56 var i, k, count; |
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57 |
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58 for (i=2; i<=m; i++) { isPrime[i] = true; } |
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59 count = 0; |
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60 |
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61 for (i=2; i<=m; i++){ |
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62 if (isPrime[i]) { |
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63 for (k=i+i; k<=m; k+=i) isPrime[k] = false; |
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64 count++; |
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65 } |
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66 } |
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67 return count; |
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68 } |
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69 |
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70 function sieve() { |
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71 for (var i = 1; i <= 3; i++ ) { |
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72 var m = (1<<i)*10000; |
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73 var flags = Array(m+1); |
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74 nsieve(m, flags); |
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75 } |
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76 } |
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77 |
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78 sieve(); |
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79 |
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80 |
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81 var _sunSpiderInterval = new Date() - _sunSpiderStartDate; |
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82 |
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83 document.getElementById("console").innerHTML = _sunSpiderInterval; |
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84 </script> |
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85 |
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86 |
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87 </body> |
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88 </html> |