Package org.apache.commons.rng.examples.jmh.core

Class NextIntGenerationPerformance

java.lang.Object

org.apache.commons.rng.examples.jmh.core.AbstractBenchmark

org.apache.commons.rng.examples.jmh.core.NextIntGenerationPerformance

public class NextIntGenerationPerformance
extends AbstractBenchmark

Executes benchmark to compare the speed of generation of random numbers from the various source providers for UniformRandomProvider.nextInt() and UniformRandomProvider.nextInt(int).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	NextIntGenerationPerformance.Sources	The benchmark state (retrieve the various "RandomSource"s).

Constructor Summary

Constructors

Constructor	Description
NextIntGenerationPerformance()

Method Summary

Modifier and Type	Method	Description
int	baselineInt()	Baseline for a JMH method call returning an int.
void	baselineVoid()	Baseline for a JMH method call with no return value.
int	nextInt(NextIntGenerationPerformance.Sources sources)	Exercise the UniformRandomProvider.nextInt() method.
int	nextIntN(NextIntGenerationPerformance.Sources sources)	Exercise the UniformRandomProvider.nextInt(int) method.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NextIntGenerationPerformance

public NextIntGenerationPerformance()

Method Detail

baselineVoid

public void baselineVoid()

Baseline for a JMH method call with no return value.

baselineInt

public int baselineInt()

Baseline for a JMH method call returning an int.

Returns:

the value

nextInt

public int nextInt(NextIntGenerationPerformance.Sources sources)

Exercise the UniformRandomProvider.nextInt() method.

Parameters:

sources - Source of randomness.

Returns:

the int

nextIntN

public int nextIntN(NextIntGenerationPerformance.Sources sources)

Exercise the UniformRandomProvider.nextInt(int) method.

Parameters:

sources - Source of randomness.

Returns:

the int