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

Class NormPerformance

java.lang.Object

org.apache.commons.numbers.examples.jmh.core.NormPerformance

Direct Known Subclasses:

NormPerformance_jmhType_B1

public class NormPerformance
extends Object

Execute benchmarks for the methods in the Norm class.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	NormPerformance.VectorArrayInput	Class providing input vectors for benchmarks.
static class	NormPerformance.VectorArrayInput2D	Class providing 2D input vectors for benchmarks.

Constructor Summary

Constructors

Constructor	Description
NormPerformance()

Method Summary

Modifier and Type	Method	Description
void	baseline(NormPerformance.VectorArrayInput input, org.openjdk.jmh.infra.Blackhole bh)	Compute a baseline performance metric with a method that does nothing.
void	directEuclideanArray(NormPerformance.VectorArrayInput input, org.openjdk.jmh.infra.Blackhole bh)	Compute a baseline performance metric using direct computation of the Euclidean norm.
void	euclidean2d(NormPerformance.VectorArrayInput2D input, org.openjdk.jmh.infra.Blackhole bh)	Compute the performance of the Norm.L2 2D method.
void	euclidean3d(NormPerformance.VectorArrayInput input, org.openjdk.jmh.infra.Blackhole bh)	Compute the performance of the Norm.L2 3D norm computation.
void	euclideanArray(NormPerformance.VectorArrayInput input, org.openjdk.jmh.infra.Blackhole bh)	Compute the performance of the Norm.L2 array norm method.
void	hypot(NormPerformance.VectorArrayInput2D input, org.openjdk.jmh.infra.Blackhole bh)	Compute a baseline performance metric using Math.hypot(double, double).

Methods inherited from class java.lang.Object

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

Constructor Detail

NormPerformance

public NormPerformance()

Method Detail

baseline

public void baseline(NormPerformance.VectorArrayInput input,
                     org.openjdk.jmh.infra.Blackhole bh)

Compute a baseline performance metric with a method that does nothing.

Parameters:

input - benchmark input

bh - blackhole

directEuclideanArray

public void directEuclideanArray(NormPerformance.VectorArrayInput input,
                                 org.openjdk.jmh.infra.Blackhole bh)

Compute a baseline performance metric using direct computation of the Euclidean norm.

Parameters:

input - benchmark input

bh - blackhole

hypot

public void hypot(NormPerformance.VectorArrayInput2D input,
                  org.openjdk.jmh.infra.Blackhole bh)

Compute a baseline performance metric using Math.hypot(double, double).

Parameters:

input - benchmark input

bh - blackhole

euclidean2d

public void euclidean2d(NormPerformance.VectorArrayInput2D input,
                        org.openjdk.jmh.infra.Blackhole bh)

Compute the performance of the Norm.L2 2D method.

Parameters:

input - benchmark input

bh - blackhole

euclidean3d

public void euclidean3d(NormPerformance.VectorArrayInput input,
                        org.openjdk.jmh.infra.Blackhole bh)

Compute the performance of the Norm.L2 3D norm computation.

Parameters:

input - benchmark input

bh - blackhole

euclideanArray

public void euclideanArray(NormPerformance.VectorArrayInput input,
                           org.openjdk.jmh.infra.Blackhole bh)

Compute the performance of the Norm.L2 array norm method.

Parameters:

input - benchmark input

bh - blackhole