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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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// Barrier version of Jacobi iteration |
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import java.util.concurrent.*; |
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//import jsr166y.*; |
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/** Barrier version of Jacobi iteration */ |
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public class FJPhaserJacobi { |
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static int dimGran; |
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} |
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catch (Exception e) { |
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System.out.println("Usage: java FJPhaserJacobi <matrix size> <max steps>"); |
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System.out.println("Usage: java ThreadPhaserJacobi <matrix size> <max steps>"); |
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return; |
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} |
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ForkJoinPool fjp = new ForkJoinPool(); |
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// int granularity = (n * n / fjp.getParallelism()) / 2; |
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int granularity = n * n / fjp.getParallelism(); |
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dimGran = (int)(Math.sqrt(granularity)); |
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