IntConstantRemainderBenchmark.java revision 5a7833b406bb2716b057d3ed923f22f1f86b2a20 
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
17package benchmarks.regression;
18
19import com.google.caliper.Param;
20import com.google.caliper.Runner;
21import com.google.caliper.SimpleBenchmark;
22
23public 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