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import java.util.concurrent.*; |
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//import jsr166y.*; |
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/* |
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/** |
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* Based loosely on Java Grande Forum barrierBench |
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*/ |
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– |
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public class TieredPhaserLoops { |
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static final int NCPUS = Runtime.getRuntime().availableProcessors(); |
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static final ExecutorService pool = Executors.newCachedThreadPool(); |
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Runnable[] actions = new Runnable [k]; |
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build(actions, size, 0, k, new Phaser()); |
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Future[] futures = new Future[k]; |
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Future<?>[] futures = new Future<?>[k]; |
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for (int i = 0; i < k; ++i) { |
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futures[i] = pool.submit(actions[i]); |
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} |