< prev index next >
test/compiler/loopopts/superword/SumRedAbsNeg_Double.java
Print this page
rev 11557 : 8132919: use package in compiler tests
Reviewed-by: duke
*** 26,64 ****
* @test
* @bug 8138583
* @summary Add C2 AArch64 Superword support for scalar sum reduction optimizations : double abs & neg test
* @requires os.arch=="aarch64"
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Double
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Double
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Double
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Double
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Double
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Double
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Double
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Double
*/
! public class SumRedAbsNeg_Double
! {
public static void main(String[] args) throws Exception {
! double[] a = new double[256*1024];
! double[] b = new double[256*1024];
! double[] c = new double[256*1024];
! double[] d = new double[256*1024];
! sumReductionInit(a,b,c);
double total = 0;
double valid = 3.6028590866691944E19;
! for(int j = 0; j < 2000; j++) {
! total = sumReductionImplement(a,b,c,d,total);
}
! if(total == valid) {
System.out.println("Success");
} else {
System.out.println("Invalid sum of elements variable in total: " + total);
System.out.println("Expected value = " + valid);
throw new Exception("Failed");
--- 26,97 ----
* @test
* @bug 8138583
* @summary Add C2 AArch64 Superword support for scalar sum reduction optimizations : double abs & neg test
* @requires os.arch=="aarch64"
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:+SuperWordReductions
! * -XX:LoopMaxUnroll=2
! * compiler.loopopts.superword.SumRedAbsNeg_Double
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:-SuperWordReductions
! * -XX:LoopMaxUnroll=2
! * compiler.loopopts.superword.SumRedAbsNeg_Double
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:+SuperWordReductions
! * -XX:LoopMaxUnroll=4
! * compiler.loopopts.superword.SumRedAbsNeg_Double
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:-SuperWordReductions
! * -XX:LoopMaxUnroll=4
! * compiler.loopopts.superword.SumRedAbsNeg_Double
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:+SuperWordReductions
! * -XX:LoopMaxUnroll=8
! * compiler.loopopts.superword.SumRedAbsNeg_Double
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:-SuperWordReductions
! * -XX:LoopMaxUnroll=8
! * compiler.loopopts.superword.SumRedAbsNeg_Double
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:+SuperWordReductions
! * -XX:LoopMaxUnroll=16
! * compiler.loopopts.superword.SumRedAbsNeg_Double
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:-SuperWordReductions
! * -XX:LoopMaxUnroll=16
! * compiler.loopopts.superword.SumRedAbsNeg_Double
*/
! package compiler.loopopts.superword;
!
! public class SumRedAbsNeg_Double {
public static void main(String[] args) throws Exception {
! double[] a = new double[256 * 1024];
! double[] b = new double[256 * 1024];
! double[] c = new double[256 * 1024];
! double[] d = new double[256 * 1024];
! sumReductionInit(a, b, c);
double total = 0;
double valid = 3.6028590866691944E19;
! for (int j = 0; j < 2000; j++) {
! total = sumReductionImplement(a, b, c, d, total);
}
! if (total == valid) {
System.out.println("Success");
} else {
System.out.println("Invalid sum of elements variable in total: " + total);
System.out.println("Expected value = " + valid);
throw new Exception("Failed");
*** 66,81 ****
}
public static void sumReductionInit(
double[] a,
double[] b,
! double[] c)
! {
! for(int j = 0; j < 1; j++)
! {
! for(int i = 0; i < a.length; i++)
! {
a[i] = i * 1 + j;
b[i] = i * 1 - j;
c[i] = i + j;
}
}
--- 99,111 ----
}
public static void sumReductionInit(
double[] a,
double[] b,
! double[] c) {
! for (int j = 0; j < 1; j++) {
! for (int i = 0; i < a.length; i++) {
a[i] = i * 1 + j;
b[i] = i * 1 - j;
c[i] = i + j;
}
}
*** 84,97 ****
public static double sumReductionImplement(
double[] a,
double[] b,
double[] c,
double[] d,
! double total)
! {
! for(int i = 0; i < a.length; i++)
! {
d[i] = Math.abs(-a[i] * -b[i]) + Math.abs(-a[i] * -c[i]) + Math.abs(-b[i] * -c[i]);
total += d[i];
}
return total;
}
--- 114,125 ----
public static double sumReductionImplement(
double[] a,
double[] b,
double[] c,
double[] d,
! double total) {
! for (int i = 0; i < a.length; i++) {
d[i] = Math.abs(-a[i] * -b[i]) + Math.abs(-a[i] * -c[i]) + Math.abs(-b[i] * -c[i]);
total += d[i];
}
return total;
}
< prev index next >