test/compiler/loopopts/superword/SumRed_Long.java

rev 11557 : 8132919: use package in compiler tests
Reviewed-by: duke

*** 26,58 ****
   * @test
   * @bug 8076276
   * @summary Add C2 x86 Superword support for scalar sum reduction optimizations : long test
   * @requires os.arch=="x86" | os.arch=="i386" | os.arch=="amd64" | os.arch=="x86_64"
   *
!  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 SumRed_Long
!  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 SumRed_Long
   *
!  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 SumRed_Long
!  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 SumRed_Long
!  *
   */
  
! public class SumRed_Long
! {
    public static void main(String[] args) throws Exception {
!     long[] a = new long[256*1024];
!     long[] b = new long[256*1024];
!     long[] c = new long[256*1024];
!     long[] d = new long[256*1024];
!     sumReductionInit(a,b,c);
      long total = 0;
      long valid = 262144000;
!     for(int j = 0; j < 2000; j++) {
!       total = sumReductionImplement(a,b,c,d,total);
      }
!     total = (int)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");
--- 26,74 ----
   * @test
   * @bug 8076276
   * @summary Add C2 x86 Superword support for scalar sum reduction optimizations : long test
   * @requires os.arch=="x86" | os.arch=="i386" | os.arch=="amd64" | os.arch=="x86_64"
   *
!  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
!  *      -XX:CompileThresholdScaling=0.1
!  *      -XX:+SuperWordReductions
!  *      -XX:LoopMaxUnroll=4
!  *      compiler.loopopts.superword.SumRed_Long
!  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
!  *      -XX:CompileThresholdScaling=0.1
!  *      -XX:-SuperWordReductions
!  *      -XX:LoopMaxUnroll=4
!  *      compiler.loopopts.superword.SumRed_Long
   *
!  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
!  *      -XX:CompileThresholdScaling=0.1
!  *      -XX:+SuperWordReductions
!  *      -XX:LoopMaxUnroll=8
!  *      compiler.loopopts.superword.SumRed_Long
!  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
!  *      -XX:CompileThresholdScaling=0.1
!  *      -XX:-SuperWordReductions
!  *      -XX:LoopMaxUnroll=8
!  *      compiler.loopopts.superword.SumRed_Long
   */
  
! package compiler.loopopts.superword;
! 
! public class SumRed_Long {
      public static void main(String[] args) throws Exception {
!         long[] a = new long[256 * 1024];
!         long[] b = new long[256 * 1024];
!         long[] c = new long[256 * 1024];
!         long[] d = new long[256 * 1024];
!         sumReductionInit(a, b, c);
          long total = 0;
          long valid = 262144000;
!         for (int j = 0; j < 2000; j++) {
!             total = sumReductionImplement(a, b, c, d, total);
          }
!         total = (int) 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");
*** 60,75 ****
    }
  
    public static void sumReductionInit(
      long[] a,
      long[] b,
!     long[] 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;
        }
      }
--- 76,88 ----
      }
  
      public static void sumReductionInit(
              long[] a,
              long[] b,
!             long[] 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;
              }
          }
*** 78,92 ****
    public static long sumReductionImplement(
      long[] a,
      long[] b,
      long[] c,
      long[] d,
!     long 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;
    }
  
--- 91,103 ----
      public static long sumReductionImplement(
              long[] a,
              long[] b,
              long[] c,
              long[] d,
!             long 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;
      }