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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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import java.util.*; |
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import java.util.concurrent.*; |
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int nkeys = 10000; |
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int nops = 100000; |
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Class collectionClass = null; |
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Class<?> collectionClass = null; |
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if (args.length > 0) { |
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try { |
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collectionClass = Class.forName(args[0]); |
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test(4, 100, 100, collectionClass); |
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print = true; |
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int k = 1; |
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int warmups = 2; |
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for (int i = 1; i <= maxThreads;) { |
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for (int k = 1, i = 1; i <= maxThreads;) { |
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Thread.sleep(100); |
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test(i, nkeys, nops, collectionClass); |
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if (warmups > 0) |
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} |
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} |
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static void test(int i, int nk, int nops, Class collectionClass) throws Exception { |
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static void test(int i, int nk, int nops, Class<?> collectionClass) throws Exception { |
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if (print) |
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System.out.print("Threads: " + i + "\t:"); |
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Collection<Integer> collection = (Collection<Integer>)collectionClass.newInstance(); |
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barrier.await(); |
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barrier.await(); |
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long time = timer.getTime(); |
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long tpo = time / (i * (long)nops); |
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long tpo = time / (i * (long) nops); |
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if (print) |
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System.out.print(LoopHelpers.rightJustify(tpo) + " ns per op"); |
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double secs = (double)(time) / 1000000000.0; |
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double secs = (double) time / 1000000000.0; |
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if (print) |
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System.out.print("\t " + secs + "s run time"); |
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if (checkSum == 0) System.out.print(" "); |
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int total; |
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int nops; |
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Runner(int id, Collection<Integer> collection, Integer[] key, CyclicBarrier barrier, int nops) { |
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Runner(int id, Collection<Integer> collection, Integer[] key, CyclicBarrier barrier, int nops) { |
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this.collection = collection; |
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this.key = key; |
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this.barrier = barrier; |