| OLD | NEW |
|---|
| (Empty) | |
| 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 string-fasta</title> |
| 29 <link rel="stylesheet" href="sunspider.css"> |
| 30 </head> |
| 31 |
| 32 <body> |
| 33 <h3>string-fasta</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 var last = 42, A = 3877, C = 29573, M = 139968; |
| 47 |
| 48 function rand(max) { |
| 49 last = (last * A + C) % M; |
| 50 return max * last / M; |
| 51 } |
| 52 |
| 53 var ALU = |
| 54 "GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGG" + |
| 55 "GAGGCCGAGGCGGGCGGATCACCTGAGGTCAGGAGTTCGAGA" + |
| 56 "CCAGCCTGGCCAACATGGTGAAACCCCGTCTCTACTAAAAAT" + |
| 57 "ACAAAAATTAGCCGGGCGTGGTGGCGCGCGCCTGTAATCCCA" + |
| 58 "GCTACTCGGGAGGCTGAGGCAGGAGAATCGCTTGAACCCGGG" + |
| 59 "AGGCGGAGGTTGCAGTGAGCCGAGATCGCGCCACTGCACTCC" + |
| 60 "AGCCTGGGCGACAGAGCGAGACTCCGTCTCAAAAA"; |
| 61 |
| 62 var IUB = { |
| 63 a:0.27, c:0.12, g:0.12, t:0.27, |
| 64 B:0.02, D:0.02, H:0.02, K:0.02, |
| 65 M:0.02, N:0.02, R:0.02, S:0.02, |
| 66 V:0.02, W:0.02, Y:0.02 |
| 67 } |
| 68 |
| 69 var HomoSap = { |
| 70 a: 0.3029549426680, |
| 71 c: 0.1979883004921, |
| 72 g: 0.1975473066391, |
| 73 t: 0.3015094502008 |
| 74 } |
| 75 |
| 76 function makeCumulative(table) { |
| 77 var last = null; |
| 78 for (var c in table) { |
| 79 if (last) table[c] += table[last]; |
| 80 last = c; |
| 81 } |
| 82 } |
| 83 |
| 84 function fastaRepeat(n, seq) { |
| 85 var seqi = 0, lenOut = 60; |
| 86 while (n>0) { |
| 87 if (n<lenOut) lenOut = n; |
| 88 if (seqi + lenOut < seq.length) { |
| 89 ret = seq.substring(seqi, seqi+lenOut); |
| 90 seqi += lenOut; |
| 91 } else { |
| 92 var s = seq.substring(seqi); |
| 93 seqi = lenOut - s.length; |
| 94 ret = s + seq.substring(0, seqi); |
| 95 } |
| 96 n -= lenOut; |
| 97 } |
| 98 } |
| 99 |
| 100 function fastaRandom(n, table) { |
| 101 var line = new Array(60); |
| 102 makeCumulative(table); |
| 103 while (n>0) { |
| 104 if (n<line.length) line = new Array(n); |
| 105 for (var i=0; i<line.length; i++) { |
| 106 var r = rand(1); |
| 107 for (var c in table) { |
| 108 if (r < table[c]) { |
| 109 line[i] = c; |
| 110 break; |
| 111 } |
| 112 } |
| 113 } |
| 114 ret = line.join(''); |
| 115 n -= line.length; |
| 116 } |
| 117 } |
| 118 |
| 119 var ret; |
| 120 |
| 121 var count = 7; |
| 122 ret = fastaRepeat(2*count*100000, ALU); |
| 123 ret = fastaRandom(3*count*1000, IUB); |
| 124 ret = fastaRandom(5*count*1000, HomoSap); |
| 125 |
| 126 |
| 127 |
| 128 var _sunSpiderInterval = new Date() - _sunSpiderStartDate; |
| 129 |
| 130 record(_sunSpiderInterval); |
| 131 </script> |
| 132 |
| 133 |
| 134 </body> |
| 135 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 42549:
Add a copy of SunSpider 0.9 for performance testing.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/