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simplify the program...still crashes
author
bdemsky
<bdemsky>
Thu, 28 Oct 2010 22:07:14 +0000
(22:07 +0000)
committer
bdemsky
<bdemsky>
Thu, 28 Oct 2010 22:07:14 +0000
(22:07 +0000)
Robust/src/Benchmarks/oooJava/micro4/test.java
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diff --git
a/Robust/src/Benchmarks/oooJava/micro4/test.java
b/Robust/src/Benchmarks/oooJava/micro4/test.java
index d6faa9fd197c43398ecedf9c646115fbe8876562..089e607af11fc47dd80dd31d247c3288d91158a8 100644
(file)
--- a/
Robust/src/Benchmarks/oooJava/micro4/test.java
+++ b/
Robust/src/Benchmarks/oooJava/micro4/test.java
@@
-5,72
+5,30
@@
public class Foo {
public class test {
public class test {
-
public static void main( String argv[] ) {
public static void main( String argv[] ) {
-
- //long count = 500;
- //int numFoo = 1000;
- long count = 80;
+ long count = 800;
int numFoo = 10;
int numFoo = 10;
- if( argv.length > 0 ) {
- count = count * Integer.parseInt( argv[0] );
- }
-
- if( argv.length > 1 ) {
- numFoo = numFoo * Integer.parseInt( argv[1] );
+ Foo[] array = new Foo[numFoo];
+
+ for( int i = 0; i < numFoo; i++ ) {
+ array[i] = new Foo();
}
}
-
-
- long s = System.currentTimeMillis();
- long e1;
- long e2;
-
- rblock parent {
-
- Foo[] array = new Foo[numFoo];
-
- for( int i = 0; i < numFoo; i++ ) {
- array[i] = new Foo();
- }
-
- for( long j = 0; j < count; j++ ) {
- for( int i = 0; i < numFoo; i++ ) {
-
- rblock child1 {
- int x = 2;
- }
-
- Foo foo = array[i];
-
- // a variable fro sib
- // AND memory dependence
- rblock child2 {
- foo.f += x;
- }
- }
- }
-
- // force a coarse grained conflict
- long z = 1;
+
+ for( long j = 0; j < count; j++ ) {
for( int i = 0; i < numFoo; i++ ) {
for( int i = 0; i < numFoo; i++ ) {
- z += array[i].f;
+ rblock child1 {
+ int x = 2;
+ }
+
+ Foo foo = array[i];
+
+ // a variable fro sib
+ // AND memory dependence
+ rblock child2 {
+ foo.f += x;
+ }
}
}
-
-
- e1 = System.currentTimeMillis();
}
}
- // just read vars so compile doesn't throw them out
- // and force parent of parent to depend on z, for
- // timing
- System.out.println( "ignore: "+z );
- e2 = System.currentTimeMillis();
-
-
- double dt1 = ((double)e1-s)/(Math.pow( 10.0, 3.0 ) );
- double dt2 = ((double)e2-s)/(Math.pow( 10.0, 3.0 ) );
- System.out.println( "dt to parent done ="+dt1+"s" );
- System.out.println( "dt to parent retired="+dt2+"s" );
-
}
}
}
}