test/jdk/jdk/incubator/vector/templates/Perf-Scalar-header.template

rev 55606 : 8221812: Fine-tune jmh test for vector api
Summary: To compare performance of vector api and auto vectorization, vector
api and scalar test cases are updated to keep aligned.
Reviewed-by: duke

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -25,18 +25,21 @@
 
 import java.util.concurrent.TimeUnit;
 import java.util.function.IntFunction;
 
 import org.openjdk.jmh.annotations.*;
+import org.openjdk.jmh.infra.Blackhole;
 
 @BenchmarkMode(Mode.Throughput)
 @OutputTimeUnit(TimeUnit.MILLISECONDS)
 @State(Scope.Benchmark)
 @Warmup(iterations = 3, time = 1)
 @Measurement(iterations = 5, time = 1)
 @Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"})
 public class $Type$Scalar extends AbstractVectorBenchmark {
+    static final int INVOC_COUNT = 1; // To align with vector benchmarks.
+
     @Param("1024")
     int size;
 
     $type$[] fill(IntFunction<$Wideboxtype$> f) {
         $type$[] array = new $type$[size];