/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.apache.mahout.benchmark; import static org.apache.mahout.benchmark.VectorBenchmarks.DENSE_VECTOR; import static org.apache.mahout.benchmark.VectorBenchmarks.RAND_SPARSE_VECTOR; import static org.apache.mahout.benchmark.VectorBenchmarks.SEQ_SPARSE_VECTOR; import org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFn; public class CloneBenchmark { public static final String CLONE = "Clone"; private final VectorBenchmarks mark; public CloneBenchmark(VectorBenchmarks mark) { this.mark = mark; } public void benchmark() { mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() { @Override public Boolean apply(Integer i) { mark.vectors[0][mark.vIndex(i)] = mark.vectors[0][mark.vIndex(i)].clone(); return depends(mark.vectors[0][mark.vIndex(i)]); } }), CLONE, DENSE_VECTOR); mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() { @Override public Boolean apply(Integer i) { mark.vectors[1][mark.vIndex(i)] = mark.vectors[1][mark.vIndex(i)].clone(); return depends(mark.vectors[1][mark.vIndex(i)]); } }), CLONE, RAND_SPARSE_VECTOR); mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() { @Override public Boolean apply(Integer i) { mark.vectors[2][mark.vIndex(i)] = mark.vectors[2][mark.vIndex(i)].clone(); return depends(mark.vectors[2][mark.vIndex(i)]); } }), CLONE, SEQ_SPARSE_VECTOR); } }