1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.rng.examples.jmh; 19 20 import org.apache.commons.rng.UniformRandomProvider; 21 import org.openjdk.jmh.annotations.Scope; 22 import org.openjdk.jmh.annotations.Setup; 23 import org.openjdk.jmh.annotations.State; 24 25 /** 26 * A benchmark state that can retrieve the various generators defined by 27 * {@link org.apache.commons.rng.simple.RandomSource RandomSource} values. 28 * 29 * <p>The state will include only those that do not require additional constructor arguments.</p> 30 */ 31 @State(Scope.Benchmark) 32 public class RandomSources extends RandomSourceValues { 33 /** RNG. */ 34 private UniformRandomProvider generator; 35 36 /** 37 * Gets the generator. 38 * 39 * @return the RNG. 40 */ 41 public UniformRandomProvider getGenerator() { 42 return generator; 43 } 44 45 /** 46 * Look-up the {@link org.apache.commons.rng.simple.RandomSource RandomSource} from the 47 * name and instantiates the generator. 48 */ 49 @Override 50 @Setup 51 public void setup() { 52 super.setup(); 53 generator = getRandomSource().create(); 54 } 55 }