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

Comparing jsr166/src/test/loops/FJPhaserJacobi.java (file contents):
Revision 1.12 by jsr166, Mon Aug 10 03:13:33 2015 UTC vs.
Revision 1.13 by dl, Sat Sep 12 18:37:19 2015 UTC

#	Line 13 | Line 13 | public class FJPhaserJacobi {
13
14		static final double EPSILON = 0.0001;  // convergence criterion
15
16	<	public static void main(String[] args) {
16	>	public static void main(String[] args) throws Exception {
17		int n = 2048;
18		int steps = 1000;
19		try {
#	Line 28 | Line 28 | public class FJPhaserJacobi {
28		return;
29		}
30
31	<	ForkJoinPool fjp = new ForkJoinPool();
31	>	//        ForkJoinPool fjp = new ForkJoinPool();
32	>	ForkJoinPool fjp = ForkJoinPool.commonPool();
33	>
34		//        int granularity = (n * n / fjp.getParallelism()) / 2;
35		int granularity = n * n / fjp.getParallelism();
36		dimGran = (int)(Math.sqrt(granularity));
#	Line 44 | Line 46 | public class FJPhaserJacobi {
46		for (int j = 1; j < dim-1; ++j)
47		a[i][j] = smallVal;
48		}
49	<	int nreps = 3;
49	>	int nreps = 10;
50		for (int rep = 0; rep < nreps; ++rep) {
51		// Fill all edges with 1's.
52		for (int k = 0; k < dim; ++k) {
#	Line 62 | Line 64 | public class FJPhaserJacobi {
64
65		System.out.println("Compute Time: " + secs);
66		System.out.println(fjp);
67	+	Thread.sleep(1000);
68		}
69		}
70

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