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

Class StickySumPerformance

java.lang.Object

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

Direct Known Subclasses:

StickySumPerformance_jmhType_B1

public class StickySumPerformance
extends Object

Executes a benchmark to measure the speed of operations in the LinearCombination class. Benchmarks focus on the sticky summation of two double values.

Details of the sticky bit can be found in:

Coonen, J.T., "An Implementation Guide to a Proposed Standard for Floating Point Arithmetic", Computer, Vol. 13, No. 1, Jan. 1980, pp 68-79.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	StickySumPerformance.BiFactors	The factors to sum.
static class	StickySumPerformance.SumMethod	The summation method.

Constructor Summary

Constructors

Constructor	Description
StickySumPerformance()

Method Summary

Modifier and Type	Method	Description
void	stickySum(StickySumPerformance.BiFactors factors, org.openjdk.jmh.infra.Blackhole bh, StickySumPerformance.SumMethod method)	Benchmark the sticky summation of two numbers.

Methods inherited from class java.lang.Object

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

Constructor Detail

StickySumPerformance

public StickySumPerformance()

Method Detail

stickySum

public void stickySum(StickySumPerformance.BiFactors factors,
                      org.openjdk.jmh.infra.Blackhole bh,
                      StickySumPerformance.SumMethod method)

Benchmark the sticky summation of two numbers.

Parameters:

factors - Factors.

bh - Data sink.

method - Summation method.