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-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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-<title>Source code</title>
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-<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
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-<span class="sourceLineNo">002</span> * Copyright (c) 2014, Oracle America, Inc.<a name="line.2"></a>
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-<span class="sourceLineNo">003</span> * All rights reserved.<a name="line.3"></a>
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-<span class="sourceLineNo">004</span> *<a name="line.4"></a>
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-<span class="sourceLineNo">005</span> * Redistribution and use in source and binary forms, with or without<a name="line.5"></a>
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-<span class="sourceLineNo">006</span> * modification, are permitted provided that the following conditions are met:<a name="line.6"></a>
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-<span class="sourceLineNo">007</span> *<a name="line.7"></a>
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-<span class="sourceLineNo">008</span> * * Redistributions of source code must retain the above copyright notice,<a name="line.8"></a>
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-<span class="sourceLineNo">009</span> * this list of conditions and the following disclaimer.<a name="line.9"></a>
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-<span class="sourceLineNo">010</span> *<a name="line.10"></a>
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-<span class="sourceLineNo">011</span> * * Redistributions in binary form must reproduce the above copyright<a name="line.11"></a>
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-<span class="sourceLineNo">012</span> * notice, this list of conditions and the following disclaimer in the<a name="line.12"></a>
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-<span class="sourceLineNo">013</span> * documentation and/or other materials provided with the distribution.<a name="line.13"></a>
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-<span class="sourceLineNo">014</span> *<a name="line.14"></a>
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-<span class="sourceLineNo">015</span> * * Neither the name of Oracle nor the names of its contributors may be used<a name="line.15"></a>
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-<span class="sourceLineNo">016</span> * to endorse or promote products derived from this software without<a name="line.16"></a>
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-<span class="sourceLineNo">017</span> * specific prior written permission.<a name="line.17"></a>
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-<span class="sourceLineNo">018</span> *<a name="line.18"></a>
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-<span class="sourceLineNo">019</span> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"<a name="line.19"></a>
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-<span class="sourceLineNo">020</span> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE<a name="line.20"></a>
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-<span class="sourceLineNo">021</span> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE<a name="line.21"></a>
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-<span class="sourceLineNo">022</span> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE<a name="line.22"></a>
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-<span class="sourceLineNo">023</span> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR<a name="line.23"></a>
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-<span class="sourceLineNo">024</span> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF<a name="line.24"></a>
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-<span class="sourceLineNo">025</span> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS<a name="line.25"></a>
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-<span class="sourceLineNo">026</span> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN<a name="line.26"></a>
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-<span class="sourceLineNo">027</span> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)<a name="line.27"></a>
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-<span class="sourceLineNo">028</span> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF<a name="line.28"></a>
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-<span class="sourceLineNo">029</span> * THE POSSIBILITY OF SUCH DAMAGE.<a name="line.29"></a>
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-<span class="sourceLineNo">030</span> */<a name="line.30"></a>
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-<span class="sourceLineNo">031</span><a name="line.31"></a>
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-<span class="sourceLineNo">032</span>package squidpony.performance;<a name="line.32"></a>
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-<span class="sourceLineNo">033</span><a name="line.33"></a>
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-<span class="sourceLineNo">034</span>import org.openjdk.jmh.annotations.Benchmark;<a name="line.34"></a>
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-<span class="sourceLineNo">035</span>import org.openjdk.jmh.annotations.BenchmarkMode;<a name="line.35"></a>
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-<span class="sourceLineNo">036</span>import org.openjdk.jmh.annotations.Mode;<a name="line.36"></a>
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-<span class="sourceLineNo">037</span>import org.openjdk.jmh.annotations.OutputTimeUnit;<a name="line.37"></a>
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-<span class="sourceLineNo">038</span>import org.openjdk.jmh.runner.Runner;<a name="line.38"></a>
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-<span class="sourceLineNo">039</span>import org.openjdk.jmh.runner.RunnerException;<a name="line.39"></a>
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-<span class="sourceLineNo">040</span>import org.openjdk.jmh.runner.options.Options;<a name="line.40"></a>
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-<span class="sourceLineNo">041</span>import org.openjdk.jmh.runner.options.OptionsBuilder;<a name="line.41"></a>
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-<span class="sourceLineNo">042</span>import org.openjdk.jmh.runner.options.TimeValue;<a name="line.42"></a>
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-<span class="sourceLineNo">043</span>import squidpony.squidgrid.mapping.DungeonGenerator;<a name="line.43"></a>
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-<span class="sourceLineNo">044</span>import squidpony.squidgrid.mapping.SerpentMapGenerator;<a name="line.44"></a>
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-<span class="sourceLineNo">045</span>import squidpony.squidmath.CoordPacker;<a name="line.45"></a>
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-<span class="sourceLineNo">046</span>import squidpony.squidmath.CrossHash;<a name="line.46"></a>
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-<span class="sourceLineNo">047</span>import squidpony.squidmath.GreasedRegion;<a name="line.47"></a>
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-<span class="sourceLineNo">048</span>import squidpony.squidmath.StatefulRNG;<a name="line.48"></a>
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-<span class="sourceLineNo">049</span><a name="line.49"></a>
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-<span class="sourceLineNo">050</span>import java.util.concurrent.TimeUnit;<a name="line.50"></a>
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-<span class="sourceLineNo">051</span><a name="line.51"></a>
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-<span class="sourceLineNo">052</span>/**<a name="line.52"></a>
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-<span class="sourceLineNo">053</span> *<a name="line.53"></a>
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-<span class="sourceLineNo">054</span> Benchmark Mode Cnt Score Error Units<a name="line.54"></a>
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-<span class="sourceLineNo">055</span> CoordPackerBenchmark.measureExpand avgt 3 900228206.833 ± 21968143.986 ns/op<a name="line.55"></a>
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-<span class="sourceLineNo">056</span> CoordPackerBenchmark.measureFringe avgt 3 641602426.833 ± 27212281.762 ns/op<a name="line.56"></a>
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-<span class="sourceLineNo">057</span> CoordPackerBenchmark.measureIntersect avgt 3 43690482.937 ± 5320462.022 ns/op<a name="line.57"></a>
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-<span class="sourceLineNo">058</span> CoordPackerBenchmark.measurePack avgt 3 109464965.333 ± 6017179.639 ns/op<a name="line.58"></a>
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-<span class="sourceLineNo">059</span> CoordPackerBenchmark.measureRetract avgt 3 13193960943.000 ± 242817831.253 ns/op<a name="line.59"></a>
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-<span class="sourceLineNo">060</span> CoordPackerBenchmark.measureSurface avgt 3 13620270404.000 ± 10192036140.599 ns/op<a name="line.60"></a>
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-<span class="sourceLineNo">061</span> CoordPackerBenchmark.measureUnion avgt 3 23350198.759 ± 1748064.376 ns/op<a name="line.61"></a>
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-<span class="sourceLineNo">062</span><a name="line.62"></a>
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-<span class="sourceLineNo">063</span> CoordPackerBenchmark.measureExpand avgt 3 873295078.833 ± 9816457.477 ns/op<a name="line.63"></a>
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-<span class="sourceLineNo">064</span> CoordPackerBenchmark.measureFringe avgt 3 662366321.333 ± 102458917.511 ns/op<a name="line.64"></a>
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-<span class="sourceLineNo">065</span> CoordPackerBenchmark.measureIntersect avgt 3 42639848.333 ± 1993339.568 ns/op<a name="line.65"></a>
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-<span class="sourceLineNo">066</span> CoordPackerBenchmark.measurePack avgt 3 112526685.556 ± 1660470.101 ns/op<a name="line.66"></a>
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-<span class="sourceLineNo">067</span> CoordPackerBenchmark.measureRetract avgt 3 2898240290.667 ± 70354485.221 ns/op<a name="line.67"></a>
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-<span class="sourceLineNo">068</span> CoordPackerBenchmark.measureSurface avgt 3 2668457224.000 ± 208057266.995 ns/op<a name="line.68"></a>
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-<span class="sourceLineNo">069</span> CoordPackerBenchmark.measureUnion avgt 3 24108143.476 ± 1636907.341 ns/op<a name="line.69"></a>
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-<span class="sourceLineNo">070</span><a name="line.70"></a>
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-<span class="sourceLineNo">071</span> CoordPackerBenchmark.measureExpand avgt 3 903545748.333 ± 64662153.123 ns/op<a name="line.71"></a>
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-<span class="sourceLineNo">072</span> CoordPackerBenchmark.measureFringe avgt 3 648745341.000 ± 35213867.865 ns/op<a name="line.72"></a>
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-<span class="sourceLineNo">073</span> CoordPackerBenchmark.measureIntersect avgt 3 42401227.361 ± 6245961.734 ns/op<a name="line.73"></a>
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-<span class="sourceLineNo">074</span> CoordPackerBenchmark.measurePack avgt 3 110786137.533 ± 4217588.965 ns/op<a name="line.74"></a>
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-<span class="sourceLineNo">075</span> CoordPackerBenchmark.measureRetract avgt 3 1429771405.667 ± 52878650.572 ns/op<a name="line.75"></a>
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-<span class="sourceLineNo">076</span> CoordPackerBenchmark.measureSurface avgt 3 1440772193.000 ± 102585931.893 ns/op<a name="line.76"></a>
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-<span class="sourceLineNo">077</span> CoordPackerBenchmark.measureUnion avgt 3 23457633.434 ± 394246.228 ns/op<a name="line.77"></a>
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-<span class="sourceLineNo">078</span><a name="line.78"></a>
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-<span class="sourceLineNo">079</span> And now with the GreasedRegion code being tested with an appended G in the test name...<a name="line.79"></a>
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-<span class="sourceLineNo">080</span> These use a larger amount of maps (4096), but each map is 64x64 instead of 120x120.<a name="line.80"></a>
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-<span class="sourceLineNo">081</span> The 64 for y happens to be an optimal amount for GreasedRegion.<a name="line.81"></a>
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-<span class="sourceLineNo">082</span><a name="line.82"></a>
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-<span class="sourceLineNo">083</span> Benchmark Mode Cnt Score Error Units<a name="line.83"></a>
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-<span class="sourceLineNo">084</span> CoordPackerBenchmark.measureExpand avgt 3 661.192 ± 161.486 ms/op<a name="line.84"></a>
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-<span class="sourceLineNo">085</span> CoordPackerBenchmark.measureExpandG avgt 3 3.936 ± 0.650 ms/op<a name="line.85"></a>
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-<span class="sourceLineNo">086</span> CoordPackerBenchmark.measureFringe avgt 3 586.423 ± 61.605 ms/op<a name="line.86"></a>
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-<span class="sourceLineNo">087</span> CoordPackerBenchmark.measureFringeG avgt 3 5.300 ± 0.745 ms/op<a name="line.87"></a>
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-<span class="sourceLineNo">088</span> CoordPackerBenchmark.measureIntersect avgt 3 63.087 ± 38.368 ms/op<a name="line.88"></a>
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-<span class="sourceLineNo">089</span> CoordPackerBenchmark.measureIntersectG avgt 3 4.115 ± 1.625 ms/op<a name="line.89"></a>
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-<span class="sourceLineNo">090</span> CoordPackerBenchmark.measurePack avgt 3 78.218 ± 18.208 ms/op<a name="line.90"></a>
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-<span class="sourceLineNo">091</span> CoordPackerBenchmark.measurePackG avgt 3 14.176 ± 3.376 ms/op<a name="line.91"></a>
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-<span class="sourceLineNo">092</span> CoordPackerBenchmark.measureRetract avgt 3 19580.121 ± 1914.288 ms/op<a name="line.92"></a>
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-<span class="sourceLineNo">093</span> CoordPackerBenchmark.measureRetractG avgt 3 3.805 ± 0.219 ms/op<a name="line.93"></a>
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-<span class="sourceLineNo">094</span> CoordPackerBenchmark.measureSurface avgt 3 19640.031 ± 3848.563 ms/op<a name="line.94"></a>
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-<span class="sourceLineNo">095</span> CoordPackerBenchmark.measureSurfaceG avgt 3 5.159 ± 2.001 ms/op<a name="line.95"></a>
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-<span class="sourceLineNo">096</span> CoordPackerBenchmark.measureUnion avgt 3 36.260 ± 4.809 ms/op<a name="line.96"></a>
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-<span class="sourceLineNo">097</span> CoordPackerBenchmark.measureUnionG avgt 3 4.054 ± 0.355 ms/op<a name="line.97"></a>
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-<span class="sourceLineNo">098</span><a name="line.98"></a>
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-<span class="sourceLineNo">099</span> This is a relatively more-even measurement that uses 8-way (Chebyshev) distance measurement.<a name="line.99"></a>
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-<span class="sourceLineNo">100</span> This causes corners to be included in the "visible walls" packed maps, which helps reduce<a name="line.100"></a>
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-<span class="sourceLineNo">101</span> the amount of load the non-G (CoordPacker-based) code has to process.<a name="line.101"></a>
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-<span class="sourceLineNo">102</span> GreasedRegion is still massively faster.<a name="line.102"></a>
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-<span class="sourceLineNo">103</span><a name="line.103"></a>
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-<span class="sourceLineNo">104</span> Benchmark Mode Cnt Score Error Units<a name="line.104"></a>
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-<span class="sourceLineNo">105</span> CoordPackerBenchmark.measureExpand avgt 3 676.298 ± 101.887 ms/op<a name="line.105"></a>
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-<span class="sourceLineNo">106</span> CoordPackerBenchmark.measureExpandG avgt 3 4.104 ± 1.221 ms/op<a name="line.106"></a>
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-<span class="sourceLineNo">107</span> CoordPackerBenchmark.measureFringe avgt 3 692.355 ± 66.108 ms/op<a name="line.107"></a>
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-<span class="sourceLineNo">108</span> CoordPackerBenchmark.measureFringeG avgt 3 5.434 ± 0.108 ms/op<a name="line.108"></a>
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-<span class="sourceLineNo">109</span> CoordPackerBenchmark.measureIntersect avgt 3 60.514 ± 12.220 ms/op<a name="line.109"></a>
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-<span class="sourceLineNo">110</span> CoordPackerBenchmark.measureIntersectG avgt 3 4.079 ± 0.542 ms/op<a name="line.110"></a>
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-<span class="sourceLineNo">111</span> CoordPackerBenchmark.measurePack avgt 3 94.342 ± 89.863 ms/op<a name="line.111"></a>
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-<span class="sourceLineNo">112</span> CoordPackerBenchmark.measurePackG avgt 3 12.704 ± 3.615 ms/op<a name="line.112"></a>
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-<span class="sourceLineNo">113</span> CoordPackerBenchmark.measureRetract avgt 3 3055.399 ± 418.414 ms/op<a name="line.113"></a>
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-<span class="sourceLineNo">114</span> CoordPackerBenchmark.measureRetractG avgt 3 4.034 ± 0.577 ms/op<a name="line.114"></a>
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-<span class="sourceLineNo">115</span> CoordPackerBenchmark.measureSurface avgt 3 3820.416 ± 185.474 ms/op<a name="line.115"></a>
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-<span class="sourceLineNo">116</span> CoordPackerBenchmark.measureSurfaceG avgt 3 5.305 ± 1.184 ms/op<a name="line.116"></a>
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-<span class="sourceLineNo">117</span> CoordPackerBenchmark.measureUnion avgt 3 36.320 ± 10.058 ms/op<a name="line.117"></a>
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-<span class="sourceLineNo">118</span> CoordPackerBenchmark.measureUnionG avgt 3 4.078 ± 0.828 ms/op<a name="line.118"></a>
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-<span class="sourceLineNo">119</span><a name="line.119"></a>
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-<span class="sourceLineNo">120</span> Using 8-way for both, 64x64 maps, but putting expand, fringe, retract, and surface through much more work,<a name="line.120"></a>
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-<span class="sourceLineNo">121</span> and adding flood as an operation. This tests two different amounts for each of those operations (1 and 2 for<a name="line.121"></a>
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-<span class="sourceLineNo">122</span> most, 5 and 10 for flood), 4096 times for each amount. Flood does significantly less work because it only<a name="line.122"></a>
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-<span class="sourceLineNo">123</span> expands one point at the start, which is (probably) why the CoordPacker version does relatively well there.<a name="line.123"></a>
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-<span class="sourceLineNo">124</span><a name="line.124"></a>
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-<span class="sourceLineNo">125</span> Benchmark Mode Cnt Score Error Units<a name="line.125"></a>
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-<span class="sourceLineNo">126</span> CoordPackerBenchmark.measureExpand avgt 3 1588.435 ± 177.613 ms/op<a name="line.126"></a>
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-<span class="sourceLineNo">127</span> CoordPackerBenchmark.measureExpandG avgt 3 8.763 ± 1.241 ms/op<a name="line.127"></a>
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-<span class="sourceLineNo">128</span> CoordPackerBenchmark.measureFlood avgt 3 116.499 ± 6.779 ms/op<a name="line.128"></a>
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-<span class="sourceLineNo">129</span> CoordPackerBenchmark.measureFloodG avgt 3 25.283 ± 2.088 ms/op<a name="line.129"></a>
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-<span class="sourceLineNo">130</span> CoordPackerBenchmark.measureFringe avgt 3 1770.287 ± 344.991 ms/op<a name="line.130"></a>
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-<span class="sourceLineNo">131</span> CoordPackerBenchmark.measureFringeG avgt 3 11.999 ± 0.963 ms/op<a name="line.131"></a>
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-<span class="sourceLineNo">132</span> CoordPackerBenchmark.measureIntersect avgt 3 58.724 ± 2.901 ms/op<a name="line.132"></a>
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-<span class="sourceLineNo">133</span> CoordPackerBenchmark.measureIntersectG avgt 3 4.061 ± 0.373 ms/op<a name="line.133"></a>
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-<span class="sourceLineNo">134</span> CoordPackerBenchmark.measurePack avgt 3 78.740 ± 2.093 ms/op<a name="line.134"></a>
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-<span class="sourceLineNo">135</span> CoordPackerBenchmark.measurePackG avgt 3 13.853 ± 1.575 ms/op<a name="line.135"></a>
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-<span class="sourceLineNo">136</span> CoordPackerBenchmark.measureRetract avgt 3 7005.192 ± 112.877 ms/op<a name="line.136"></a>
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-<span class="sourceLineNo">137</span> CoordPackerBenchmark.measureRetractG avgt 3 8.999 ± 1.188 ms/op<a name="line.137"></a>
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-<span class="sourceLineNo">138</span> CoordPackerBenchmark.measureSurface avgt 3 7075.360 ± 264.373 ms/op<a name="line.138"></a>
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-<span class="sourceLineNo">139</span> CoordPackerBenchmark.measureSurfaceG avgt 3 11.288 ± 3.861 ms/op<a name="line.139"></a>
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-<span class="sourceLineNo">140</span> CoordPackerBenchmark.measureUnion avgt 3 34.519 ± 8.301 ms/op<a name="line.140"></a>
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-<span class="sourceLineNo">141</span> CoordPackerBenchmark.measureUnionG avgt 3 4.035 ± 0.842 ms/op<a name="line.141"></a>
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-<span class="sourceLineNo">142</span> */<a name="line.142"></a>
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-<span class="sourceLineNo">143</span>public class CoordPackerBenchmark {<a name="line.143"></a>
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-<span class="sourceLineNo">144</span><a name="line.144"></a>
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-<span class="sourceLineNo">145</span> public static final int DIMENSION = 64;<a name="line.145"></a>
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-<span class="sourceLineNo">146</span> public static DungeonGenerator dungeonGen =<a name="line.146"></a>
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-<span class="sourceLineNo">147</span> new DungeonGenerator(DIMENSION, DIMENSION, new StatefulRNG(0x1337BEEFDEAL));<a name="line.147"></a>
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-<span class="sourceLineNo">148</span> public static SerpentMapGenerator serpent = new SerpentMapGenerator(DIMENSION, DIMENSION,<a name="line.148"></a>
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-<span class="sourceLineNo">149</span> new StatefulRNG(0x1337BEEFDEAL));<a name="line.149"></a>
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-<span class="sourceLineNo">150</span><a name="line.150"></a>
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-<span class="sourceLineNo">151</span> public static final char[][][] maps;<a name="line.151"></a>
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-<span class="sourceLineNo">152</span> public static final short[][] floors, walls, visibleWalls;<a name="line.152"></a>
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-<span class="sourceLineNo">153</span> public static GreasedRegion[] floorsG, wallsG, visibleWallsG;<a name="line.153"></a>
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-<span class="sourceLineNo">154</span> static {<a name="line.154"></a>
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-<span class="sourceLineNo">155</span> serpent.putWalledBoxRoomCarvers(1);<a name="line.155"></a>
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-<span class="sourceLineNo">156</span> maps = new char[0x1000][][];<a name="line.156"></a>
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-<span class="sourceLineNo">157</span> floors = new short[0x1000][];<a name="line.157"></a>
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-<span class="sourceLineNo">158</span> walls = new short[0x1000][];<a name="line.158"></a>
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-<span class="sourceLineNo">159</span> visibleWalls = new short[0x1000][];<a name="line.159"></a>
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|
|
-<span class="sourceLineNo">160</span> floorsG = new GreasedRegion[0x1000];<a name="line.160"></a>
|
|
|
-<span class="sourceLineNo">161</span> wallsG = new GreasedRegion[0x1000];<a name="line.161"></a>
|
|
|
-<span class="sourceLineNo">162</span> visibleWallsG = new GreasedRegion[0x1000];<a name="line.162"></a>
|
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-<span class="sourceLineNo">163</span> for (int i = 0; i < 0x1000; i++) {<a name="line.163"></a>
|
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-<span class="sourceLineNo">164</span> maps[i] = dungeonGen.generate(serpent.generate());<a name="line.164"></a>
|
|
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-<span class="sourceLineNo">165</span> floors[i] = CoordPacker.pack(maps[i], '.');<a name="line.165"></a>
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|
-<span class="sourceLineNo">166</span> walls[i] = CoordPacker.pack(maps[i], '#');<a name="line.166"></a>
|
|
|
-<span class="sourceLineNo">167</span> visibleWalls[i] = CoordPacker.fringe(floors[i], 1, DIMENSION, DIMENSION, true);<a name="line.167"></a>
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-<span class="sourceLineNo">168</span> floorsG[i] = new GreasedRegion(maps[i], '.');<a name="line.168"></a>
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|
|
-<span class="sourceLineNo">169</span> wallsG[i] = new GreasedRegion(maps[i], '#');<a name="line.169"></a>
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|
|
-<span class="sourceLineNo">170</span> visibleWallsG[i] = new GreasedRegion(floorsG[i]).fringe8way();<a name="line.170"></a>
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-<span class="sourceLineNo">171</span> }<a name="line.171"></a>
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-<span class="sourceLineNo">172</span> }<a name="line.172"></a>
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-<span class="sourceLineNo">174</span> public long doPack()<a name="line.174"></a>
|
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-<span class="sourceLineNo">175</span> {<a name="line.175"></a>
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-<span class="sourceLineNo">176</span> long l = 0;<a name="line.176"></a>
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-<span class="sourceLineNo">177</span> for (int i = 0; i < 0x1000; i++) {<a name="line.177"></a>
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-<span class="sourceLineNo">178</span> l += CrossHash.hash(CoordPacker.pack(maps[i], '.'));<a name="line.178"></a>
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-<span class="sourceLineNo">179</span> }<a name="line.179"></a>
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-<span class="sourceLineNo">180</span> return l;<a name="line.180"></a>
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-<span class="sourceLineNo">181</span> }<a name="line.181"></a>
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-<span class="sourceLineNo">183</span> @Benchmark<a name="line.183"></a>
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-<span class="sourceLineNo">184</span> @BenchmarkMode(Mode.AverageTime)<a name="line.184"></a>
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-<span class="sourceLineNo">185</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.185"></a>
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-<span class="sourceLineNo">186</span> public void measurePack() throws InterruptedException {<a name="line.186"></a>
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-<span class="sourceLineNo">187</span> long l = doPack();<a name="line.187"></a>
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-<span class="sourceLineNo">188</span> }<a name="line.188"></a>
|
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-<span class="sourceLineNo">190</span> public long doUnion()<a name="line.190"></a>
|
|
|
-<span class="sourceLineNo">191</span> {<a name="line.191"></a>
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-<span class="sourceLineNo">192</span> long l = 0;<a name="line.192"></a>
|
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-<span class="sourceLineNo">193</span> for (int i = 0; i < 0x1000; i++) {<a name="line.193"></a>
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|
|
-<span class="sourceLineNo">194</span> l += CrossHash.hash(CoordPacker.unionPacked(floors[i], visibleWalls[i]));<a name="line.194"></a>
|
|
|
-<span class="sourceLineNo">195</span> }<a name="line.195"></a>
|
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-<span class="sourceLineNo">196</span> return l;<a name="line.196"></a>
|
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-<span class="sourceLineNo">199</span> @Benchmark<a name="line.199"></a>
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-<span class="sourceLineNo">200</span> @BenchmarkMode(Mode.AverageTime)<a name="line.200"></a>
|
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-<span class="sourceLineNo">201</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.201"></a>
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-<span class="sourceLineNo">202</span> public void measureUnion() throws InterruptedException {<a name="line.202"></a>
|
|
|
-<span class="sourceLineNo">203</span> long l = doUnion();<a name="line.203"></a>
|
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-<span class="sourceLineNo">204</span> }<a name="line.204"></a>
|
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-<span class="sourceLineNo">206</span> public long doIntersect()<a name="line.206"></a>
|
|
|
-<span class="sourceLineNo">207</span> {<a name="line.207"></a>
|
|
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-<span class="sourceLineNo">208</span> long l = 0;<a name="line.208"></a>
|
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-<span class="sourceLineNo">209</span> for (int i = 0; i < 0x1000; i++) {<a name="line.209"></a>
|
|
|
-<span class="sourceLineNo">210</span> l += CrossHash.hash(CoordPacker.intersectPacked(walls[i], visibleWalls[i]));<a name="line.210"></a>
|
|
|
-<span class="sourceLineNo">211</span> }<a name="line.211"></a>
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-<span class="sourceLineNo">212</span> return l;<a name="line.212"></a>
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-<span class="sourceLineNo">213</span> }<a name="line.213"></a>
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-<span class="sourceLineNo">215</span> @Benchmark<a name="line.215"></a>
|
|
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-<span class="sourceLineNo">216</span> @BenchmarkMode(Mode.AverageTime)<a name="line.216"></a>
|
|
|
-<span class="sourceLineNo">217</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.217"></a>
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|
|
-<span class="sourceLineNo">218</span> public void measureIntersect() throws InterruptedException {<a name="line.218"></a>
|
|
|
-<span class="sourceLineNo">219</span> long l = doIntersect();<a name="line.219"></a>
|
|
|
-<span class="sourceLineNo">220</span> }<a name="line.220"></a>
|
|
|
-<span class="sourceLineNo">221</span><a name="line.221"></a>
|
|
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-<span class="sourceLineNo">222</span> public long doFringe(int count)<a name="line.222"></a>
|
|
|
-<span class="sourceLineNo">223</span> {<a name="line.223"></a>
|
|
|
-<span class="sourceLineNo">224</span> long l = 0;<a name="line.224"></a>
|
|
|
-<span class="sourceLineNo">225</span> for (int i = 0; i < 0x1000; i++) {<a name="line.225"></a>
|
|
|
-<span class="sourceLineNo">226</span> l += CrossHash.hash(CoordPacker.fringe(floors[i], count, DIMENSION, DIMENSION, true));<a name="line.226"></a>
|
|
|
-<span class="sourceLineNo">227</span> }<a name="line.227"></a>
|
|
|
-<span class="sourceLineNo">228</span> return l;<a name="line.228"></a>
|
|
|
-<span class="sourceLineNo">229</span> }<a name="line.229"></a>
|
|
|
-<span class="sourceLineNo">230</span><a name="line.230"></a>
|
|
|
-<span class="sourceLineNo">231</span> @Benchmark<a name="line.231"></a>
|
|
|
-<span class="sourceLineNo">232</span> @BenchmarkMode(Mode.AverageTime)<a name="line.232"></a>
|
|
|
-<span class="sourceLineNo">233</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.233"></a>
|
|
|
-<span class="sourceLineNo">234</span> public void measureFringe() throws InterruptedException {<a name="line.234"></a>
|
|
|
-<span class="sourceLineNo">235</span> long l = doFringe(1) + doFringe(2);<a name="line.235"></a>
|
|
|
-<span class="sourceLineNo">236</span> }<a name="line.236"></a>
|
|
|
-<span class="sourceLineNo">237</span><a name="line.237"></a>
|
|
|
-<span class="sourceLineNo">238</span> public long doExpand(int count)<a name="line.238"></a>
|
|
|
-<span class="sourceLineNo">239</span> {<a name="line.239"></a>
|
|
|
-<span class="sourceLineNo">240</span> long l = 0;<a name="line.240"></a>
|
|
|
-<span class="sourceLineNo">241</span> for (int i = 0; i < 0x1000; i++) {<a name="line.241"></a>
|
|
|
-<span class="sourceLineNo">242</span> l += CrossHash.hash(CoordPacker.expand(floors[i], count, DIMENSION, DIMENSION, true));<a name="line.242"></a>
|
|
|
-<span class="sourceLineNo">243</span> }<a name="line.243"></a>
|
|
|
-<span class="sourceLineNo">244</span> return l;<a name="line.244"></a>
|
|
|
-<span class="sourceLineNo">245</span> }<a name="line.245"></a>
|
|
|
-<span class="sourceLineNo">246</span><a name="line.246"></a>
|
|
|
-<span class="sourceLineNo">247</span> @Benchmark<a name="line.247"></a>
|
|
|
-<span class="sourceLineNo">248</span> @BenchmarkMode(Mode.AverageTime)<a name="line.248"></a>
|
|
|
-<span class="sourceLineNo">249</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.249"></a>
|
|
|
-<span class="sourceLineNo">250</span> public void measureExpand() throws InterruptedException {<a name="line.250"></a>
|
|
|
-<span class="sourceLineNo">251</span> long l = doExpand(1) + doExpand(2);<a name="line.251"></a>
|
|
|
-<span class="sourceLineNo">252</span> }<a name="line.252"></a>
|
|
|
-<span class="sourceLineNo">253</span><a name="line.253"></a>
|
|
|
-<span class="sourceLineNo">254</span> public long doSurface(int count)<a name="line.254"></a>
|
|
|
-<span class="sourceLineNo">255</span> {<a name="line.255"></a>
|
|
|
-<span class="sourceLineNo">256</span> long l = 0;<a name="line.256"></a>
|
|
|
-<span class="sourceLineNo">257</span> for (int i = 0; i < 0x1000; i++) {<a name="line.257"></a>
|
|
|
-<span class="sourceLineNo">258</span> l += CrossHash.hash(CoordPacker.surface(floors[i], count, DIMENSION, DIMENSION, true));<a name="line.258"></a>
|
|
|
-<span class="sourceLineNo">259</span> }<a name="line.259"></a>
|
|
|
-<span class="sourceLineNo">260</span> return l;<a name="line.260"></a>
|
|
|
-<span class="sourceLineNo">261</span> }<a name="line.261"></a>
|
|
|
-<span class="sourceLineNo">262</span><a name="line.262"></a>
|
|
|
-<span class="sourceLineNo">263</span> @Benchmark<a name="line.263"></a>
|
|
|
-<span class="sourceLineNo">264</span> @BenchmarkMode(Mode.AverageTime)<a name="line.264"></a>
|
|
|
-<span class="sourceLineNo">265</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.265"></a>
|
|
|
-<span class="sourceLineNo">266</span> public void measureSurface() throws InterruptedException {<a name="line.266"></a>
|
|
|
-<span class="sourceLineNo">267</span> long l = doSurface(1) + doSurface(2);<a name="line.267"></a>
|
|
|
-<span class="sourceLineNo">268</span> }<a name="line.268"></a>
|
|
|
-<span class="sourceLineNo">269</span> public long doRetract(int count)<a name="line.269"></a>
|
|
|
-<span class="sourceLineNo">270</span> {<a name="line.270"></a>
|
|
|
-<span class="sourceLineNo">271</span> long l = 0;<a name="line.271"></a>
|
|
|
-<span class="sourceLineNo">272</span> for (int i = 0; i < 0x1000; i++) {<a name="line.272"></a>
|
|
|
-<span class="sourceLineNo">273</span> l += CrossHash.hash(CoordPacker.retract(floors[i], count, DIMENSION, DIMENSION, true));<a name="line.273"></a>
|
|
|
-<span class="sourceLineNo">274</span> }<a name="line.274"></a>
|
|
|
-<span class="sourceLineNo">275</span> return l;<a name="line.275"></a>
|
|
|
-<span class="sourceLineNo">276</span> }<a name="line.276"></a>
|
|
|
-<span class="sourceLineNo">277</span><a name="line.277"></a>
|
|
|
-<span class="sourceLineNo">278</span> @Benchmark<a name="line.278"></a>
|
|
|
-<span class="sourceLineNo">279</span> @BenchmarkMode(Mode.AverageTime)<a name="line.279"></a>
|
|
|
-<span class="sourceLineNo">280</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.280"></a>
|
|
|
-<span class="sourceLineNo">281</span> public void measureRetract() throws InterruptedException {<a name="line.281"></a>
|
|
|
-<span class="sourceLineNo">282</span> long l = doRetract(1) + doRetract(2);<a name="line.282"></a>
|
|
|
-<span class="sourceLineNo">283</span> }<a name="line.283"></a>
|
|
|
-<span class="sourceLineNo">284</span><a name="line.284"></a>
|
|
|
-<span class="sourceLineNo">285</span> public long doFlood(int count)<a name="line.285"></a>
|
|
|
-<span class="sourceLineNo">286</span> {<a name="line.286"></a>
|
|
|
-<span class="sourceLineNo">287</span> StatefulRNG srng = new StatefulRNG(0x1337BEEFDEAL);<a name="line.287"></a>
|
|
|
-<span class="sourceLineNo">288</span> long l = 0;<a name="line.288"></a>
|
|
|
-<span class="sourceLineNo">289</span> for (int i = 0; i < 0x1000; i++) {<a name="line.289"></a>
|
|
|
-<span class="sourceLineNo">290</span> l += CrossHash.hash(CoordPacker.flood(floors[i],<a name="line.290"></a>
|
|
|
-<span class="sourceLineNo">291</span> CoordPacker.packOne(CoordPacker.singleRandom(floors[i], srng)), count, true));<a name="line.291"></a>
|
|
|
-<span class="sourceLineNo">292</span> }<a name="line.292"></a>
|
|
|
-<span class="sourceLineNo">293</span> return l;<a name="line.293"></a>
|
|
|
-<span class="sourceLineNo">294</span> }<a name="line.294"></a>
|
|
|
-<span class="sourceLineNo">295</span><a name="line.295"></a>
|
|
|
-<span class="sourceLineNo">296</span> @Benchmark<a name="line.296"></a>
|
|
|
-<span class="sourceLineNo">297</span> @BenchmarkMode(Mode.AverageTime)<a name="line.297"></a>
|
|
|
-<span class="sourceLineNo">298</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.298"></a>
|
|
|
-<span class="sourceLineNo">299</span> public void measureFlood() throws InterruptedException {<a name="line.299"></a>
|
|
|
-<span class="sourceLineNo">300</span> long l = doFlood(5) + doFlood(10);<a name="line.300"></a>
|
|
|
-<span class="sourceLineNo">301</span> }<a name="line.301"></a>
|
|
|
-<span class="sourceLineNo">302</span><a name="line.302"></a>
|
|
|
-<span class="sourceLineNo">303</span><a name="line.303"></a>
|
|
|
-<span class="sourceLineNo">304</span> /*<a name="line.304"></a>
|
|
|
-<span class="sourceLineNo">305</span> public long doRetract1()<a name="line.305"></a>
|
|
|
-<span class="sourceLineNo">306</span> {<a name="line.306"></a>
|
|
|
-<span class="sourceLineNo">307</span> long l = 0;<a name="line.307"></a>
|
|
|
-<span class="sourceLineNo">308</span> for (int i = 0; i < 0x1000; i++) {<a name="line.308"></a>
|
|
|
-<span class="sourceLineNo">309</span> l += CrossHash.hash(CoordPacker.differencePacked(floors[i], CoordPacker.fringe(CoordPacker.negatePacked(floors[i]), 1, DIMENSION, DIMENSION, true, true)));<a name="line.309"></a>
|
|
|
-<span class="sourceLineNo">310</span> }<a name="line.310"></a>
|
|
|
-<span class="sourceLineNo">311</span> return l;<a name="line.311"></a>
|
|
|
-<span class="sourceLineNo">312</span> }<a name="line.312"></a>
|
|
|
-<span class="sourceLineNo">313</span><a name="line.313"></a>
|
|
|
-<span class="sourceLineNo">314</span> @Benchmark<a name="line.314"></a>
|
|
|
-<span class="sourceLineNo">315</span> @BenchmarkMode(Mode.AverageTime)<a name="line.315"></a>
|
|
|
-<span class="sourceLineNo">316</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.316"></a>
|
|
|
-<span class="sourceLineNo">317</span> public void measureRetract1() throws InterruptedException {<a name="line.317"></a>
|
|
|
-<span class="sourceLineNo">318</span> System.out.print("Retract 1: ");<a name="line.318"></a>
|
|
|
-<span class="sourceLineNo">319</span> System.out.println(doRetract1());<a name="line.319"></a>
|
|
|
-<span class="sourceLineNo">320</span> }<a name="line.320"></a>
|
|
|
-<span class="sourceLineNo">321</span><a name="line.321"></a>
|
|
|
-<span class="sourceLineNo">322</span> public long doRetract2()<a name="line.322"></a>
|
|
|
-<span class="sourceLineNo">323</span> {<a name="line.323"></a>
|
|
|
-<span class="sourceLineNo">324</span> long l = 0;<a name="line.324"></a>
|
|
|
-<span class="sourceLineNo">325</span> for (int i = 0; i < 0x1000; i++) {<a name="line.325"></a>
|
|
|
-<span class="sourceLineNo">326</span> l += CrossHash.hash(CoordPacker.differencePacked(floors[i], CoordPacker.expand(CoordPacker.negatePacked(floors[i]), 1, DIMENSION, DIMENSION, true)));<a name="line.326"></a>
|
|
|
-<span class="sourceLineNo">327</span> }<a name="line.327"></a>
|
|
|
-<span class="sourceLineNo">328</span> return l;<a name="line.328"></a>
|
|
|
-<span class="sourceLineNo">329</span> }<a name="line.329"></a>
|
|
|
-<span class="sourceLineNo">330</span><a name="line.330"></a>
|
|
|
-<span class="sourceLineNo">331</span> @Benchmark<a name="line.331"></a>
|
|
|
-<span class="sourceLineNo">332</span> @BenchmarkMode(Mode.AverageTime)<a name="line.332"></a>
|
|
|
-<span class="sourceLineNo">333</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.333"></a>
|
|
|
-<span class="sourceLineNo">334</span> public void measureRetract2() throws InterruptedException {<a name="line.334"></a>
|
|
|
-<span class="sourceLineNo">335</span> System.out.print("Retract 2: ");<a name="line.335"></a>
|
|
|
-<span class="sourceLineNo">336</span> System.out.println(doRetract2());<a name="line.336"></a>
|
|
|
-<span class="sourceLineNo">337</span> }<a name="line.337"></a>
|
|
|
-<span class="sourceLineNo">338</span><a name="line.338"></a>
|
|
|
-<span class="sourceLineNo">339</span> public long doSurface1()<a name="line.339"></a>
|
|
|
-<span class="sourceLineNo">340</span> {<a name="line.340"></a>
|
|
|
-<span class="sourceLineNo">341</span> long l = 0;<a name="line.341"></a>
|
|
|
-<span class="sourceLineNo">342</span> for (int i = 0; i < 0x1000; i++) {<a name="line.342"></a>
|
|
|
-<span class="sourceLineNo">343</span> l += CrossHash.hash(CoordPacker.intersectPacked(floors[i], CoordPacker.fringe(CoordPacker.negatePacked(floors[i]), 1, DIMENSION, DIMENSION, true, true)));<a name="line.343"></a>
|
|
|
-<span class="sourceLineNo">344</span> }<a name="line.344"></a>
|
|
|
-<span class="sourceLineNo">345</span> return l;<a name="line.345"></a>
|
|
|
-<span class="sourceLineNo">346</span> }<a name="line.346"></a>
|
|
|
-<span class="sourceLineNo">347</span><a name="line.347"></a>
|
|
|
-<span class="sourceLineNo">348</span> @Benchmark<a name="line.348"></a>
|
|
|
-<span class="sourceLineNo">349</span> @BenchmarkMode(Mode.AverageTime)<a name="line.349"></a>
|
|
|
-<span class="sourceLineNo">350</span> @OutputTimeUnit(TimeUnit.MILLISECONDS)<a name="line.350"></a>
|
|
|
-<span class="sourceLineNo">351</span> public void measureSurface1() throws InterruptedException {<a name="line.351"></a>
|
|
|
-<span class="sourceLineNo">352</span> System.out.print("Surface 1: ");<a name="line.352"></a>
|
|
|
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|
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|
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|
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|
|
|
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|
|
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|
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|
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|
|
|
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|
|
|
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|
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|
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|
|
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|
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|
|
|
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|
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|
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|
|
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-<span class="sourceLineNo">512</span> * ============================== HOW TO RUN THIS TEST: ====================================<a name="line.512"></a>
|
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|
-<span class="sourceLineNo">513</span> *<a name="line.513"></a>
|
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|
-<span class="sourceLineNo">514</span> * You are expected to see the different run modes for the same benchmark.<a name="line.514"></a>
|
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|
-<span class="sourceLineNo">515</span> * Note the units are different, scores are consistent with each other.<a name="line.515"></a>
|
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|
-<span class="sourceLineNo">516</span> *<a name="line.516"></a>
|
|
|
-<span class="sourceLineNo">517</span> * You can run this test:<a name="line.517"></a>
|
|
|
-<span class="sourceLineNo">518</span> *<a name="line.518"></a>
|
|
|
-<span class="sourceLineNo">519</span> * a) Via the command line from the squidlib-performance module's root folder:<a name="line.519"></a>
|
|
|
-<span class="sourceLineNo">520</span> * $ mvn clean install<a name="line.520"></a>
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|
|
-<span class="sourceLineNo">521</span> * $ java -jar target/benchmarks.jar CoordPackerBenchmark -wi 3 -i 3 -f 1<a name="line.521"></a>
|
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|
-<span class="sourceLineNo">522</span> *<a name="line.522"></a>
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-<span class="sourceLineNo">523</span> * (we requested 3 warmup/measurement iterations, single fork)<a name="line.523"></a>
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-<span class="sourceLineNo">524</span> *<a name="line.524"></a>
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|
-<span class="sourceLineNo">525</span> * b) Via the Java API:<a name="line.525"></a>
|
|
|
-<span class="sourceLineNo">526</span> * (see the JMH homepage for possible caveats when running from IDE:<a name="line.526"></a>
|
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|
-<span class="sourceLineNo">527</span> * http://openjdk.java.net/projects/code-tools/jmh/)<a name="line.527"></a>
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-</pre>
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-</div>
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-</body>
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-</html>
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