OpenThreads::Affinity Class Reference

Simple container for specifying which CPU a thread should have affinity with. More...

#include <Affinity>

Public Types
typedef std::set< unsigned int >	ActiveCPUs

Public Member Functions
	Affinity ()
	Affinity (unsigned int cpuNumber)
	Affinity (unsigned int cpuNumber, unsigned int cpuCount)
	Affinity (const Affinity &rhs)
Affinity &	operator= (const Affinity &rhs)
void	add (unsigned int cpuNmber)
	add a specified cpu core from the list to have affinity to.
void	remove (unsigned int cpuNmber)
	remove a specified cpu core from the list to have affinity to.
	operator bool () const
	return true if affinity has been provided for specific CPU cores.

Public Attributes
ActiveCPUs	activeCPUs
	Set of CPUs that a thread should have affinity to.

Detailed Description

Simple container for specifying which CPU a thread should have affinity with.

An empty Affinity.activeCPUs/default constructed Affinity signifies that a thread should not have any specific affinity and be able to run on all available CPUs.

Member Typedef Documentation

ActiveCPUs

typedef std::set<unsigned int> OpenThreads::Affinity::ActiveCPUs

Constructor & Destructor Documentation

Affinity() [1/4]

OpenThreads::Affinity::Affinity ( )

inline

Referenced by Affinity(), and operator=().

Affinity() [2/4]

OpenThreads::Affinity::Affinity ( unsigned int cpuNumber )

inline

References activeCPUs.

Affinity() [3/4]

OpenThreads::Affinity::Affinity ( unsigned int cpuNumber, unsigned int cpuCount )

inline

References activeCPUs.

Affinity() [4/4]

OpenThreads::Affinity::Affinity ( const Affinity & rhs )

inline

References activeCPUs, and Affinity().

Member Function Documentation

add()

void OpenThreads::Affinity::add ( unsigned int cpuNmber )

inline

add a specified cpu core from the list to have affinity to.

References activeCPUs.

operator bool()

OpenThreads::Affinity::operator bool ( ) const

inline

return true if affinity has been provided for specific CPU cores.

References activeCPUs.

operator=()

Affinity & OpenThreads::Affinity::operator= ( const Affinity & rhs )

inline

References activeCPUs, and Affinity().

remove()

void OpenThreads::Affinity::remove ( unsigned int cpuNmber )

inline

remove a specified cpu core from the list to have affinity to.

References activeCPUs.

Member Data Documentation

activeCPUs

ActiveCPUs OpenThreads::Affinity::activeCPUs

Set of CPUs that a thread should have affinity to.

Referenced by add(), Affinity(), Affinity(), Affinity(), operator bool(), operator=(), and remove().

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The documentation for this class was generated from the following file:

• OpenThreads/Affinity