1 /* 2 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have 21 * questions. 22 */ 23 24 package benchmark.jdk.incubator.vector; 25 26 import java.util.concurrent.TimeUnit; 27 import java.util.function.IntFunction; 28 29 import org.openjdk.jmh.annotations.*; 30 import org.openjdk.jmh.infra.Blackhole; 31 32 @BenchmarkMode(Mode.Throughput) 33 @OutputTimeUnit(TimeUnit.MILLISECONDS) 34 @State(Scope.Benchmark) 35 @Warmup(iterations = 3, time = 1) 36 @Measurement(iterations = 5, time = 1) 37 @Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"}) 38 public class $Type$Scalar extends AbstractVectorBenchmark { 39 static final int INVOC_COUNT = 1; // To align with vector benchmarks. 40 41 @Param("1024") 42 int size; 43 44 $type$[] fill(IntFunction<$Wideboxtype$> f) { 45 $type$[] array = new $type$[size]; 46 for (int i = 0; i < array.length; i++) { 47 array[i] = f.apply(i); 48 } 49 return array; 50 } 51 52 $type$[] as, bs, cs, rs; 53 boolean[] ms, rms; 54 int[] ss; 55 56 @Setup 57 public void init() { 58 as = fill(i -> ($type$)(2*i)); 59 bs = fill(i -> ($type$)(i+1)); 60 cs = fill(i -> ($type$)(i+5)); 61 rs = fill(i -> ($type$)0); 62 ms = fillMask(size, i -> (i % 2) == 0); 63 rms = fillMask(size, i -> false); 64 65 ss = fillInt(size, i -> RANDOM.nextInt(Math.max(i,1))); 66 } 67 68 final IntFunction<$type$[]> fa = vl -> as; 69 final IntFunction<$type$[]> fb = vl -> bs; 70 final IntFunction<$type$[]> fc = vl -> cs; 71 final IntFunction<$type$[]> fr = vl -> rs; 72 final IntFunction<boolean[]> fm = vl -> ms; 73 final IntFunction<boolean[]> fmr = vl -> rms; 74 final IntFunction<int[]> fs = vl -> ss; 75