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test/compiler/loopopts/superword/SumRed_Int.java
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rev 11557 : 8132919: use package in compiler tests
Reviewed-by: duke
*** 26,62 ****
* @test
* @bug 8074981
* @summary Add C2 x86 Superword support for scalar sum reduction optimizations : int test
* @requires os.arch=="x86" | os.arch=="i386" | os.arch=="amd64" | os.arch=="x86_64" | os.arch=="aarch64"
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 SumRed_Int
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 SumRed_Int
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 SumRed_Int
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 SumRed_Int
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 SumRed_Int
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 SumRed_Int
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 SumRed_Int
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 SumRed_Int
*/
! public class SumRed_Int
! {
public static void main(String[] args) throws Exception {
! int[] a = new int[256*1024];
! int[] b = new int[256*1024];
! int[] c = new int[256*1024];
! int[] d = new int[256*1024];
! sumReductionInit(a,b,c);
int total = 0;
int valid = 262144000;
! 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");
--- 26,95 ----
* @test
* @bug 8074981
* @summary Add C2 x86 Superword support for scalar sum reduction optimizations : int test
* @requires os.arch=="x86" | os.arch=="i386" | os.arch=="amd64" | os.arch=="x86_64" | os.arch=="aarch64"
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:+SuperWordReductions
! * -XX:LoopMaxUnroll=2
! * compiler.loopopts.superword.SumRed_Int
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:-SuperWordReductions
! * -XX:LoopMaxUnroll=2
! * compiler.loopopts.superword.SumRed_Int
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:+SuperWordReductions
! * -XX:LoopMaxUnroll=4
! * compiler.loopopts.superword.SumRed_Int
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:-SuperWordReductions
! * -XX:LoopMaxUnroll=4
! * compiler.loopopts.superword.SumRed_Int
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:+SuperWordReductions
! * -XX:LoopMaxUnroll=8
! * compiler.loopopts.superword.SumRed_Int
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:-SuperWordReductions
! * -XX:LoopMaxUnroll=8
! * compiler.loopopts.superword.SumRed_Int
*
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:+SuperWordReductions
! * -XX:LoopMaxUnroll=16
! * compiler.loopopts.superword.SumRed_Int
! * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
! * -XX:CompileThresholdScaling=0.1
! * -XX:-SuperWordReductions
! * -XX:LoopMaxUnroll=16
! * compiler.loopopts.superword.SumRed_Int
*/
! package compiler.loopopts.superword;
!
! public class SumRed_Int {
public static void main(String[] args) throws Exception {
! int[] a = new int[256 * 1024];
! int[] b = new int[256 * 1024];
! int[] c = new int[256 * 1024];
! int[] d = new int[256 * 1024];
! sumReductionInit(a, b, c);
int total = 0;
int valid = 262144000;
! 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");
*** 64,79 ****
}
public static void sumReductionInit(
int[] a,
int[] b,
! int[] 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;
}
}
--- 97,109 ----
}
public static void sumReductionInit(
int[] a,
int[] b,
! int[] 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;
}
}
*** 82,96 ****
public static int sumReductionImplement(
int[] a,
int[] b,
int[] c,
int[] d,
! int total)
! {
! for(int i = 0; i < a.length; i++)
! {
! d[i]= (a[i] * b[i]) + (a[i] * c[i]) + (b[i] * c[i]);
total += d[i];
}
return total;
}
--- 112,124 ----
public static int sumReductionImplement(
int[] a,
int[] b,
int[] c,
int[] d,
! int total) {
! for (int i = 0; i < a.length; i++) {
! d[i] = (a[i] * b[i]) + (a[i] * c[i]) + (b[i] * c[i]);
total += d[i];
}
return total;
}
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