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

Comparing jsr166/src/test/loops/FJPhaserJacobi.java (file contents):
Revision 1.2 by jsr166, Thu Oct 29 23:09:07 2009 UTC vs.
Revision 1.5 by jsr166, Mon Nov 2 23:55:36 2009 UTC

#	Line 1 | Line 1
1	+	/*
2	+	* Written by Doug Lea with assistance from members of JCP JSR-166
3	+	* Expert Group and released to the public domain, as explained at
4	+	* http://creativecommons.org/licenses/publicdomain
5	+	*/
6	+
7		// Barrier version of Jacobi iteration
8
9		import java.util.concurrent.*;
#	Line 20 | Line 26 | public class FJPhaserJacobi {
26		}
27
28		catch (Exception e) {
29	<	System.out.println("Usage: java ThreadPhaserJacobi <matrix size> <max steps>");
29	>	System.out.println("Usage: java FJPhaserJacobi <matrix size> <max steps>");
30		return;
31		}
32
#	Line 137 | Line 143 | public class FJPhaserJacobi {
143		public void compute() {
144		int rows = hiRow - loRow + 1;
145		int cols = hiCol - loCol + 1;
146	<	int rblocks = (int)(Math.round((float)rows / dimGran));
147	<	int cblocks = (int)(Math.round((float)cols / dimGran));
146	>	int rblocks = Math.round((float)rows / dimGran);
147	>	int cblocks = Math.round((float)cols / dimGran);
148
149		int n = rblocks * cblocks;
150

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