--- a/hotspot/test/compiler/loopopts/superword/SumRedAbsNeg_Float.java Tue Jul 12 08:42:46 2016 +0000
+++ b/hotspot/test/compiler/loopopts/superword/SumRedAbsNeg_Float.java Tue Jul 12 18:24:48 2016 +0300
@@ -28,72 +28,100 @@
* @summary Add C2 AArch64 Superword support for scalar sum reduction optimizations : float 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_Float
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Float
+ * @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:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Float
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Float
+ * @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:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Float
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Float
+ * @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:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Float
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 SumRedAbsNeg_Float
+ * @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
*/
-public class SumRedAbsNeg_Float
-{
- public static void main(String[] args) throws Exception {
- float[] a = new float[256*1024];
- float[] b = new float[256*1024];
- float[] c = new float[256*1024];
- float[] d = new float[256*1024];
- sumReductionInit(a,b,c);
- float total = 0;
- float valid = (float)4.611686E18;
+package compiler.loopopts.superword;
+
+public class SumRedAbsNeg_Float {
+ public static void main(String[] args) throws Exception {
+ float[] a = new float[256 * 1024];
+ float[] b = new float[256 * 1024];
+ float[] c = new float[256 * 1024];
+ float[] d = new float[256 * 1024];
+ sumReductionInit(a, b, c);
+ float total = 0;
+ float valid = (float) 4.611686E18;
- for(int j = 0; j < 2000; j++) {
- total = sumReductionImplement(a,b,c,d,total);
+ 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");
+ }
}
- 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 sumReductionInit(
+ float[] a,
+ float[] b,
+ float[] 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;
+ }
+ }
}
- }
- public static void sumReductionInit(
- float[] a,
- float[] b,
- float[] 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;
- }
+ public static float sumReductionImplement(
+ float[] a,
+ float[] b,
+ float[] c,
+ float[] d,
+ float 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;
}
- }
-
- public static float sumReductionImplement(
- float[] a,
- float[] b,
- float[] c,
- float[] d,
- float 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;
- }
}