test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/ByteScalar.java

rev 55894 : 8222897: [vector] Renaming of shift, rotate operations. Few other api changes.
Summary: Renaming of shift, rotate operations. Few other api changes.
Reviewed-by: jrose, briangoetz

*** 317,378 ****
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
      @Benchmark
!     public void aShiftRShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
  
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              for (int i = 0; i < as.length; i++) {
                  byte a = as[i];
                  byte b = bs[i];
!                 rs[i] = (byte)((a >> (b & 7)));
              }
          }
  
          bh.consume(rs);
      }
  
  
  
      @Benchmark
!     public void aShiftRMaskedShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
          boolean[] ms = fm.apply(size);
  
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              for (int i = 0; i < as.length; i++) {
                  byte a = as[i];
                  byte b = bs[i];
!                 boolean m = ms[i % ms.length];
!                 rs[i] = (m ? (byte)((a >> (b & 7))) : a);
              }
          }
  
          bh.consume(rs);
      }
  
  
  
      @Benchmark
!     public void shiftLShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
  
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
--- 317,466 ----
  
  
  
  
  
+     @Benchmark
+     public void shiftLeft(Blackhole bh) {
+         byte[] as = fa.apply(size);
+         byte[] bs = fb.apply(size);
+         byte[] rs = fr.apply(size);
+ 
+         for (int ic = 0; ic < INVOC_COUNT; ic++) {
+             for (int i = 0; i < as.length; i++) {
+                 byte a = as[i];
+                 byte b = bs[i];
+                 rs[i] = (byte)((a << (b & 0x7)));
+             }
+         }
+ 
+         bh.consume(rs);
+     }
+ 
  
  
+     @Benchmark
+     public void shiftLeftMasked(Blackhole bh) {
+         byte[] as = fa.apply(size);
+         byte[] bs = fb.apply(size);
+         byte[] rs = fr.apply(size);
+         boolean[] ms = fm.apply(size);
  
+         for (int ic = 0; ic < INVOC_COUNT; ic++) {
+             for (int i = 0; i < as.length; i++) {
+                 byte a = as[i];
+                 byte b = bs[i];
+                 if (ms[i % ms.length]) {
+                     rs[i] = (byte)((a << (b & 0x7)));
+                 } else {
+                     rs[i] = a;
+                 }
+             }
+         }
+         bh.consume(rs);
+     }
  
  
  
  
  
  
  
      @Benchmark
!     public void shiftRight(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
  
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              for (int i = 0; i < as.length; i++) {
                  byte a = as[i];
                  byte b = bs[i];
!                 rs[i] = (byte)((a >>> (b & 0x7)));
              }
          }
  
          bh.consume(rs);
      }
  
  
  
      @Benchmark
!     public void shiftRightMasked(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
          boolean[] ms = fm.apply(size);
  
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              for (int i = 0; i < as.length; i++) {
                  byte a = as[i];
                  byte b = bs[i];
!                 if (ms[i % ms.length]) {
!                     rs[i] = (byte)((a >>> (b & 0x7)));
!                 } else {
!                     rs[i] = a;
!                 }
!             }
!         }
!         bh.consume(rs);
!     }
! 
! 
! 
! 
! 
! 
! 
!     @Benchmark
!     public void shiftArithmeticRight(Blackhole bh) {
!         byte[] as = fa.apply(size);
!         byte[] bs = fb.apply(size);
!         byte[] rs = fr.apply(size);
! 
!         for (int ic = 0; ic < INVOC_COUNT; ic++) {
!             for (int i = 0; i < as.length; i++) {
!                 byte a = as[i];
!                 byte b = bs[i];
!                 rs[i] = (byte)((a >> (b & 0x7)));
              }
          }
  
          bh.consume(rs);
      }
  
  
  
      @Benchmark
!     public void shiftArithmeticRightMasked(Blackhole bh) {
!         byte[] as = fa.apply(size);
!         byte[] bs = fb.apply(size);
!         byte[] rs = fr.apply(size);
!         boolean[] ms = fm.apply(size);
! 
!         for (int ic = 0; ic < INVOC_COUNT; ic++) {
!             for (int i = 0; i < as.length; i++) {
!                 byte a = as[i];
!                 byte b = bs[i];
!                 if (ms[i % ms.length]) {
!                     rs[i] = (byte)((a >> (b & 0x7)));
!                 } else {
!                     rs[i] = a;
!                 }
!             }
!         }
!         bh.consume(rs);
!     }
! 
! 
! 
! 
! 
! 
! 
!     @Benchmark
!     public void shiftLeftShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
  
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
*** 387,397 ****
      }
  
  
  
      @Benchmark
!     public void shiftLMaskedShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
          boolean[] ms = fm.apply(size);
  
--- 475,485 ----
      }
  
  
  
      @Benchmark
!     public void shiftLeftMaskedShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
          boolean[] ms = fm.apply(size);
  
*** 407,418 ****
          bh.consume(rs);
      }
  
  
  
      @Benchmark
!     public void shiftRShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
  
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
--- 495,510 ----
          bh.consume(rs);
      }
  
  
  
+ 
+ 
+ 
+ 
      @Benchmark
!     public void shiftRightShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
  
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
*** 427,437 ****
      }
  
  
  
      @Benchmark
!     public void shiftRMaskedShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
          boolean[] ms = fm.apply(size);
  
--- 519,529 ----
      }
  
  
  
      @Benchmark
!     public void shiftRightMaskedShift(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
          byte[] rs = fr.apply(size);
          boolean[] ms = fm.apply(size);
  
*** 451,460 ****
--- 543,592 ----
  
  
  
  
  
+     @Benchmark
+     public void shiftArithmeticRightShift(Blackhole bh) {
+         byte[] as = fa.apply(size);
+         byte[] bs = fb.apply(size);
+         byte[] rs = fr.apply(size);
+ 
+         for (int ic = 0; ic < INVOC_COUNT; ic++) {
+             for (int i = 0; i < as.length; i++) {
+                 byte a = as[i];
+                 byte b = bs[i];
+                 rs[i] = (byte)((a >> (b & 7)));
+             }
+         }
+ 
+         bh.consume(rs);
+     }
+ 
+ 
+ 
+     @Benchmark
+     public void shiftArithmeticRightMaskedShift(Blackhole bh) {
+         byte[] as = fa.apply(size);
+         byte[] bs = fb.apply(size);
+         byte[] rs = fr.apply(size);
+         boolean[] ms = fm.apply(size);
+ 
+         for (int ic = 0; ic < INVOC_COUNT; ic++) {
+             for (int i = 0; i < as.length; i++) {
+                 byte a = as[i];
+                 byte b = bs[i];
+                 boolean m = ms[i % ms.length];
+                 rs[i] = (m ? (byte)((a >> (b & 7))) : a);
+             }
+         }
+ 
+         bh.consume(rs);
+     }
+ 
+ 
+ 
  
      @Benchmark
      public void max(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte[] bs = fb.apply(size);
*** 488,498 ****
          bh.consume(rs);
      }
  
  
      @Benchmark
!     public void andAll(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = -1;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = -1;
              for (int i = 0; i < as.length; i++) {
--- 620,630 ----
          bh.consume(rs);
      }
  
  
      @Benchmark
!     public void andLanes(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = -1;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = -1;
              for (int i = 0; i < as.length; i++) {
*** 503,513 ****
      }
  
  
  
      @Benchmark
!     public void orAll(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = 0;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = 0;
              for (int i = 0; i < as.length; i++) {
--- 635,645 ----
      }
  
  
  
      @Benchmark
!     public void orLanes(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = 0;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = 0;
              for (int i = 0; i < as.length; i++) {
*** 518,528 ****
      }
  
  
  
      @Benchmark
!     public void xorAll(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = 0;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = 0;
              for (int i = 0; i < as.length; i++) {
--- 650,660 ----
      }
  
  
  
      @Benchmark
!     public void xorLanes(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = 0;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = 0;
              for (int i = 0; i < as.length; i++) {
*** 532,542 ****
          bh.consume(r);
      }
  
  
      @Benchmark
!     public void addAll(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = 0;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = 0;
              for (int i = 0; i < as.length; i++) {
--- 664,674 ----
          bh.consume(r);
      }
  
  
      @Benchmark
!     public void addLanes(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = 0;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = 0;
              for (int i = 0; i < as.length; i++) {
*** 545,555 ****
          }
          bh.consume(r);
      }
  
      @Benchmark
!     public void mulAll(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = 1;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = 1;
              for (int i = 0; i < as.length; i++) {
--- 677,687 ----
          }
          bh.consume(r);
      }
  
      @Benchmark
!     public void mulLanes(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = 1;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = 1;
              for (int i = 0; i < as.length; i++) {
*** 558,568 ****
          }
          bh.consume(r);
      }
  
      @Benchmark
!     public void minAll(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = Byte.MAX_VALUE;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = Byte.MAX_VALUE;
              for (int i = 0; i < as.length; i++) {
--- 690,700 ----
          }
          bh.consume(r);
      }
  
      @Benchmark
!     public void minLanes(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = Byte.MAX_VALUE;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = Byte.MAX_VALUE;
              for (int i = 0; i < as.length; i++) {
*** 571,581 ****
          }
          bh.consume(r);
      }
  
      @Benchmark
!     public void maxAll(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = Byte.MIN_VALUE;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = Byte.MIN_VALUE;
              for (int i = 0; i < as.length; i++) {
--- 703,713 ----
          }
          bh.consume(r);
      }
  
      @Benchmark
!     public void maxLanes(Blackhole bh) {
          byte[] as = fa.apply(size);
          byte r = Byte.MIN_VALUE;
          for (int ic = 0; ic < INVOC_COUNT; ic++) {
              r = Byte.MIN_VALUE;
              for (int i = 0; i < as.length; i++) {