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test/compiler/loopopts/superword/ProdRed_Double.java
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rev 11557 : 8132919: use package in compiler tests
Reviewed-by: duke
@@ -26,57 +26,86 @@
* @test
* @bug 8074981
* @summary Add C2 x86 Superword support for scalar product reduction optimizations : float 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 ProdRed_Double
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 ProdRed_Double
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:+SuperWordReductions
+ * -XX:LoopMaxUnroll=2
+ * compiler.loopopts.superword.ProdRed_Double
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:-SuperWordReductions
+ * -XX:LoopMaxUnroll=2
+ * compiler.loopopts.superword.ProdRed_Double
*
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 ProdRed_Double
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 ProdRed_Double
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:+SuperWordReductions
+ * -XX:LoopMaxUnroll=4
+ * compiler.loopopts.superword.ProdRed_Double
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:-SuperWordReductions
+ * -XX:LoopMaxUnroll=4
+ * compiler.loopopts.superword.ProdRed_Double
*
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 ProdRed_Double
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 ProdRed_Double
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:+SuperWordReductions
+ * -XX:LoopMaxUnroll=8
+ * compiler.loopopts.superword.ProdRed_Double
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:-SuperWordReductions
+ * -XX:LoopMaxUnroll=8
+ * compiler.loopopts.superword.ProdRed_Double
*
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 ProdRed_Double
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 ProdRed_Double
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:+SuperWordReductions
+ * -XX:LoopMaxUnroll=16
+ * compiler.loopopts.superword.ProdRed_Double
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:-SuperWordReductions
+ * -XX:LoopMaxUnroll=16
+ * compiler.loopopts.superword.ProdRed_Double
*/
-public class ProdRed_Double
-{
+package compiler.loopopts.superword;
+
+public class ProdRed_Double {
public static void main(String[] args) throws Exception {
- double[] a = new double[256*1024];
- double[] b = new double[256*1024];
- prodReductionInit(a,b);
+ double[] a = new double[256 * 1024];
+ double[] b = new double[256 * 1024];
+ prodReductionInit(a, b);
double valid = 2000;
double total = 0;
- for(int j = 0; j < 2000; j++) {
+ for (int j = 0; j < 2000; j++) {
total = j + 1;
- total = prodReductionImplement(a,b, total);
+ total = prodReductionImplement(a, b, total);
}
- if(total == valid) {
+ 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");
}
}
- public static void prodReductionInit(double[] a, double[] b)
- {
- for(int i = 0; i < a.length; i++)
- {
+ public static void prodReductionInit(double[] a, double[] b) {
+ for (int i = 0; i < a.length; i++) {
a[i] = i + 2;
b[i] = i + 1;
}
}
- public static double prodReductionImplement(double[] a, double[] b, double total)
- {
- for(int i = 0; i < a.length; i++)
- {
+ public static double prodReductionImplement(double[] a, double[] b, double total) {
+ for (int i = 0; i < a.length; i++) {
total *= a[i] - b[i];
}
return total;
}
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