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AnySatisfyTest.java
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AnySatisfyTest.java
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/*
* Copyright (c) 2024 Goldman Sachs and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.impl.jmh;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import org.eclipse.collections.impl.jmh.runner.AbstractJMHTestRunner;
import org.eclipse.collections.impl.list.Interval;
import org.eclipse.collections.impl.list.mutable.FastList;
import org.junit.Assert;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Warmup;
@State(Scope.Thread)
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
@Fork(2)
@Warmup(iterations = 10, time = 2)
@Measurement(iterations = 10, time = 2)
public class AnySatisfyTest
{
private static final int SIZE = 1_000_000;
private static final int BATCH_SIZE = 10_000;
private final List<Integer> integersJDK = new ArrayList<>(Interval.oneTo(SIZE));
private final FastList<Integer> integersEC = FastList.newList(Interval.oneTo(SIZE));
private ExecutorService executorService;
@Setup
public void setUp()
{
this.executorService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
}
@TearDown
public void tearDown() throws InterruptedException
{
this.executorService.shutdownNow();
this.executorService.awaitTermination(1L, TimeUnit.SECONDS);
}
@Benchmark
public void short_circuit_middle_serial_lazy_jdk()
{
Assert.assertTrue(this.integersJDK.stream().anyMatch(each -> each > SIZE / 2));
}
@Benchmark
public void short_circuit_middle_serial_lazy_streams_ec()
{
Assert.assertTrue(this.integersEC.stream().anyMatch(each -> each > SIZE / 2));
}
@Benchmark
public void process_all_serial_lazy_jdk()
{
Assert.assertFalse(this.integersJDK.stream().anyMatch(each -> each < 0));
}
@Benchmark
public void process_all_serial_lazy_streams_ec()
{
Assert.assertFalse(this.integersEC.stream().anyMatch(each -> each < 0));
}
@Benchmark
public void short_circuit_middle_serial_eager_ec()
{
Assert.assertTrue(this.integersEC.anySatisfy(each -> each > SIZE / 2));
}
@Benchmark
public void process_all_serial_eager_ec()
{
Assert.assertFalse(this.integersEC.anySatisfy(each -> each < 0));
}
@Benchmark
public void short_circuit_middle_serial_lazy_ec()
{
Assert.assertTrue(this.integersEC.asLazy().anySatisfy(each -> each > SIZE / 2));
}
@Benchmark
public void process_all_serial_lazy_ec()
{
Assert.assertFalse(this.integersEC.asLazy().anySatisfy(each -> each < 0));
}
@Benchmark
public void short_circuit_middle_serial_eager_scala()
{
AnySatisfyScalaTest.short_circuit_middle_serial_eager_scala();
}
@Benchmark
public void process_all_serial_eager_scala()
{
AnySatisfyScalaTest.process_all_serial_eager_scala();
}
@Benchmark
public void short_circuit_middle_serial_lazy_scala()
{
AnySatisfyScalaTest.short_circuit_middle_serial_lazy_scala();
}
@Benchmark
public void process_all_serial_lazy_scala()
{
AnySatisfyScalaTest.process_all_serial_lazy_scala();
}
@Benchmark
public void short_circuit_middle_parallel_lazy_jdk()
{
Assert.assertTrue(this.integersJDK.parallelStream().anyMatch(each -> each == SIZE / 2 - 1));
}
@Benchmark
public void short_circuit_middle_parallel_lazy_streams_ec()
{
Assert.assertTrue(this.integersEC.parallelStream().anyMatch(each -> each == SIZE / 2 - 1));
}
@Benchmark
public void process_all_parallel_lazy_jdk()
{
Assert.assertFalse(this.integersJDK.parallelStream().anyMatch(each -> each < 0));
}
@Benchmark
public void process_all_parallel_lazy_streams_ec()
{
Assert.assertFalse(this.integersEC.parallelStream().anyMatch(each -> each < 0));
}
@Benchmark
public void short_circuit_middle_parallel_lazy_ec()
{
Assert.assertTrue(this.integersEC.asParallel(this.executorService, BATCH_SIZE).anySatisfy(each -> each == SIZE / 2 - 1));
}
@Benchmark
public void process_all_parallel_lazy_ec()
{
Assert.assertFalse(this.integersEC.asParallel(this.executorService, BATCH_SIZE).anySatisfy(each -> each < 0));
}
@Benchmark
public void short_circuit_middle_parallel_lazy_scala()
{
AnySatisfyScalaTest.short_circuit_middle_parallel_lazy_scala();
}
@Benchmark
public void process_all_parallel_lazy_scala()
{
AnySatisfyScalaTest.process_all_parallel_lazy_scala();
}
}