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Diffstat (limited to 'benchmarks/regression/BigIntegerBenchmark.java')
-rw-r--r-- | benchmarks/regression/BigIntegerBenchmark.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/benchmarks/regression/BigIntegerBenchmark.java b/benchmarks/regression/BigIntegerBenchmark.java new file mode 100644 index 0000000..841b901 --- /dev/null +++ b/benchmarks/regression/BigIntegerBenchmark.java @@ -0,0 +1,51 @@ +/* + * 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); + } + } +} |