blob: 841b90155133ba19b10058e317d3a36ecc37f823 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* Copyright (C) 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package benchmarks.regression;
import java.math.BigInteger;
import java.util.Random;
import com.google.caliper.Param;
import com.google.caliper.SimpleBenchmark;
public class BigIntegerBenchmark extends SimpleBenchmark {
public void timeRandomDivision(int reps) throws Exception {
Random r = new Random();
BigInteger x = new BigInteger(1024, r);
BigInteger y = new BigInteger(1024, r);
for (int i = 0; i < reps; ++i) {
x.divide(y);
}
}
public void timeRandomGcd(int reps) throws Exception {
Random r = new Random();
BigInteger x = new BigInteger(1024, r);
BigInteger y = new BigInteger(1024, r);
for (int i = 0; i < reps; ++i) {
x.gcd(y);
}
}
public void timeRandomMultiplication(int reps) throws Exception {
Random r = new Random();
BigInteger x = new BigInteger(1024, r);
BigInteger y = new BigInteger(1024, r);
for (int i = 0; i < reps; ++i) {
x.multiply(y);
}
}
}
|
