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root/jsr166/jsr166/src/test/loops/FJJacobi.java

Comparing jsr166/src/test/loops/FJJacobi.java (file contents):
Revision 1.10 by jsr166, Tue Mar 15 19:47:05 2011 UTC vs.
Revision 1.14 by dl, Sat Sep 12 18:34:50 2015 UTC

#	Line 10 | Line 10 | import java.util.concurrent.*;
10
11		public class FJJacobi {
12
13	<	static final int DEFAULT_GRANULARITY = 4096; // 1024;
13	>	//    static final int DEFAULT_GRANULARITY = 4096;
14	>	static final int DEFAULT_GRANULARITY = 256;
15
16		/**
17		* The maximum number of matrix cells
#	Line 37 | Line 38 | public class FJJacobi {
38		return;
39		}
40
41	<	ForkJoinPool fjp = new ForkJoinPool();
41	>	//        ForkJoinPool fjp = new ForkJoinPool(1);
42	>	ForkJoinPool fjp = ForkJoinPool.commonPool();
43
44		// allocate enough space for edges
45		int dim = n+2;
#	Line 73 | Line 75 | public class FJJacobi {
75
76		System.out.println("Compute Time: " + secs);
77		System.out.println(fjp);
78	+	Thread.sleep(1000);
79		}
80		}
81
79	–
82		abstract static class MatrixTree extends RecursiveAction {
83		// maximum difference between old and new values
84		double maxDiff;
#	Line 94 | Line 96 | public class FJJacobi {
96		double m = maxDiff;
97		return (md > m) ? md : m;
98		}
97	–
99		}
100
100	–
101		static final class LeafNode extends MatrixTree {
102		final double[][] A; // matrix to get old values from
103		final double[][] B; // matrix to put new values into
#	Line 161 | Line 161 | public class FJJacobi {
161		}
162		}
163
164	–
164		static final class TwoNode extends MatrixTree {
165		final MatrixTree q1;
166		final MatrixTree q2;
#	Line 177 | Line 176 | public class FJJacobi {
176
177		}
178
180	–
179		static final class Driver extends RecursiveAction {
180		MatrixTree mat;
181		double[][] A; double[][] B;
#	Line 249 | Line 247 | public class FJJacobi {
247		System.out.println("max diff after " + steps + " steps = " + md);
248		}
249		}
252	–
253	–
250		}

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