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83 lines
2.3 KiB
HTML
83 lines
2.3 KiB
HTML
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<!DOCTYPE html>
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<head>
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<!--
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Copyright (C) 2007 Apple Inc. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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-->
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<title>SunSpider bitops-nsieve-bits</title>
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</head>
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<body>
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<h3>bitops-nsieve-bits</h3>
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<div id="console">
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</div>
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<script>
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var _sunSpiderStartDate = new Date();
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// The Great Computer Language Shootout
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// http://shootout.alioth.debian.org
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//
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// Contributed by Ian Osgood
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function pad(n,width) {
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var s = n.toString();
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while (s.length < width) s = ' ' + s;
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return s;
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}
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function primes(isPrime, n) {
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var i, count = 0, m = 10000<<n, size = m+31>>5;
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for (i=0; i<size; i++) isPrime[i] = 0xffffffff;
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for (i=2; i<m; i++)
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if (isPrime[i>>5] & 1<<(i&31)) {
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for (var j=i+i; j<m; j+=i)
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isPrime[j>>5] &= ~(1<<(j&31));
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count++;
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}
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}
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function sieve() {
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for (var i = 4; i <= 4; i++) {
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var isPrime = new Array((10000<<i)+31>>5);
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primes(isPrime, i);
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}
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}
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sieve();
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var _sunSpiderInterval = new Date() - _sunSpiderStartDate;
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document.getElementById("console").innerHTML = _sunSpiderInterval;
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</script>
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</body>
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</html>
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