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;
18
19/**
20 * How much do various kinds of multiplication cost?
21 */
22public class MultiplicationBenchmark {
23    public int timeMultiplyIntByConstant10(int reps) {
24        int result = 1;
25        for (int i = 0; i < reps; ++i) {
26            result *= 10;
27        }
28        return result;
29    }
30    public int timeMultiplyIntByConstant8(int reps) {
31        int result = 1;
32        for (int i = 0; i < reps; ++i) {
33            result *= 8;
34        }
35        return result;
36    }
37    public int timeMultiplyIntByVariable10(int reps) {
38        int result = 1;
39        int factor = 10;
40        for (int i = 0; i < reps; ++i) {
41            result *= factor;
42        }
43        return result;
44    }
45    public int timeMultiplyIntByVariable8(int reps) {
46        int result = 1;
47        int factor = 8;
48        for (int i = 0; i < reps; ++i) {
49            result *= factor;
50        }
51        return result;
52    }
53}
54