1 /* 2 * Copyright (C) 2010 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package benchmarks.regression; 18 19 import com.google.caliper.Param; 20 import com.google.caliper.Runner; 21 import com.google.caliper.SimpleBenchmark; 22 23 public class IntConstantRemainderBenchmark extends SimpleBenchmark { 24 public int timeRemainderIntByConstant2(int reps) { 25 int result = 1; 26 for (int i = 0; i < reps; ++i) { 27 result %= 2; 28 } 29 return result; 30 } 31 public int timeRemainderIntByConstant8(int reps) { 32 int result = 1; 33 for (int i = 0; i < reps; ++i) { 34 result %= 8; 35 } 36 return result; 37 } 38 /* 39 public int timeRemainderIntByConstant10(int reps) { 40 int result = 1; 41 for (int i = 0; i < reps; ++i) { 42 result %= 10; 43 } 44 return result; 45 } 46 public int timeRemainderIntByConstant100(int reps) { 47 int result = 1; 48 for (int i = 0; i < reps; ++i) { 49 result %= 100; 50 } 51 return result; 52 } 53 */ 54 public int timeRemainderIntByConstant2048(int reps) { 55 int result = 1; 56 for (int i = 0; i < reps; ++i) { 57 result %= 2048; 58 } 59 return result; 60 } 61 public int timeRemainderIntByVariable2(int reps) { 62 int result = 1; 63 int factor = 2; 64 for (int i = 0; i < reps; ++i) { 65 result %= factor; 66 } 67 return result; 68 } 69 /* 70 public int timeRemainderIntByVariable10(int reps) { 71 int result = 1; 72 int factor = 10; 73 for (int i = 0; i < reps; ++i) { 74 result %= factor; 75 } 76 return result; 77 } 78 */ 79 } 80
