cub::Mutex Struct Reference

Detailed Description

Simple portable mutex

• Wraps std::mutex when compiled with C++11 or newer (supported on all platforms)
• Uses GNU/Windows spinlock mechanisms for pre C++11 (supported on x86/x64 when compiled with cl.exe or g++)

Definition at line 72 of file mutex.cuh.

Public Types
typedef int	Spinlock

Public Member Functions
__forceinline__ void	_ReadWriteBarrier ()
__forceinline__ long	_InterlockedExchange (volatile int *const Target, const int Value)
__forceinline__ void	YieldProcessor ()
	Mutex ()
__forceinline__ void	Lock ()
__forceinline__ void	Unlock ()

Data Fields
volatile Spinlock	lock
	Lock member.

Member Typedef Documentation

Spinlock

typedef int cub::Mutex::Spinlock

Definition at line 103 of file mutex.cuh.

Constructor & Destructor Documentation

Mutex()

cub::Mutex::Mutex ( )

inline

Constructor

Definition at line 138 of file mutex.cuh.

Member Function Documentation

_InterlockedExchange()

__forceinline__ long cub::Mutex::_InterlockedExchange ( volatile int *const  Target, const int  Value  )

inline

Atomic exchange

Definition at line 116 of file mutex.cuh.

_ReadWriteBarrier()

__forceinline__ void cub::Mutex::_ReadWriteBarrier ( )

inline

Compiler read/write barrier

Definition at line 108 of file mutex.cuh.

Lock()

__forceinline__ void cub::Mutex::Lock ( )

inline

Return when the specified spinlock has been acquired

Definition at line 143 of file mutex.cuh.

Unlock()

__forceinline__ void cub::Mutex::Unlock ( )

inline

Release the specified spinlock

Definition at line 156 of file mutex.cuh.

YieldProcessor()

__forceinline__ void cub::Mutex::YieldProcessor ( )

inline

Pause instruction to prevent excess processor bus usage

Definition at line 126 of file mutex.cuh.

Field Documentation

lock

volatile Spinlock cub::Mutex::lock

Lock member.

Definition at line 133 of file mutex.cuh.

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

• openfpm_data/src/util/cuda/cub_old/host/mutex.cuh