SoCpuDevice Class Reference

CPU device management class More...

#include <Inventor/devices/SoCpuDevice.h>

Inheritance diagram for SoCpuDevice:

Public Types
enum	ProcessorArchitecture {   X86_64 ,   X86_32 ,   IA64 ,   PPC_32 ,   PPC_64 ,   UNKNOWN }
	This enum contains the list of possible architectures for the CPU. More...

Public Member Functions
virtual SbString	getDeviceName () const
	Returns the device name.
virtual unsigned long long	getTotalMemory () const
	Returns the total memory of this device in bytes.
virtual unsigned long long	getAvailableMemory () const
	Returns the current available memory of this device in bytes.
virtual SbString	getDriverVersion () const
	Returns the driver version of this device.
ProcessorArchitecture	getArchitecture () const
	Returns the architecture of the processor.
bool	isActive () const
	Returns true if the CPU is active in the system.
bool	hasMMX () const
	Returns true if MMX instructions are supported on this device.
bool	hasSSE () const
	Returns if SSE instructions are supported on this device.
int	getSSELevel () const
	Returns the SSE instruction level available on this device.
virtual unsigned int	getLogicalUnits () const
	Returns the number of cores available on this device.
unsigned int	getCacheSize (int cacheLevel) const
	Returns the size of the cache on this device in bytes.

Static Public Member Functions
static SoCpuDevice *	getDevice (int index=0)
	Returns the SoCpuDevice.
static unsigned int	getDevicesCount ()
	Returns the total number of cores available in the sytem.
static SoCpuDevice *	findFirstAvailableDevice ()
	Returns the first available device found in the system.
static void	initClass ()
	This function detects the CPU available in the system.
static void	exitClass ()
	This function frees the allocated memory.
Static Public Member Functions inherited from SoDevice
static SoDevice *	find (SoDeviceFindFunction *findFunction)
	Performs a generic search on the list of devices.
static unsigned int	getDevicesCount ()
	Returns the number of devices.
static SoDevice *	getDevice (int index)
	Returns the SoDevice pointed by index.

Friends
class	SoDevice
std::ostream &	operator<< (std::ostream &os, const SoCpuDevice &dev)
	Prints information about the device.

Detailed Description

CPU device management class

This class provides functions to manage or to get data for each CPU device available in the system.

Please see SoDevice for general information about the device classes.

SEE ALSO

SoCpuContext, SoCpuBufferObject, SoDevice, SoGLDevice

Definition at line 50 of file SoCpuDevice.h.

Member Enumeration Documentation

ProcessorArchitecture

enum SoCpuDevice::ProcessorArchitecture

This enum contains the list of possible architectures for the CPU.

Enumerator
X86_64
X86_32
IA64
PPC_32
PPC_64
UNKNOWN

Definition at line 68 of file SoCpuDevice.h.

Member Function Documentation

exitClass()

static void SoCpuDevice::exitClass ( )

static

This function frees the allocated memory.

findFirstAvailableDevice()

static SoCpuDevice * SoCpuDevice::findFirstAvailableDevice ( )

static

Returns the first available device found in the system.

getArchitecture()

SoCpuDevice::ProcessorArchitecture SoCpuDevice::getArchitecture ( ) const

inline

Returns the architecture of the processor.

Definition at line 261 of file SoCpuDevice.h.

getAvailableMemory()

virtual unsigned long long SoCpuDevice::getAvailableMemory ( ) const

virtual

Returns the current available memory of this device in bytes.

Implements SoDevice.

getCacheSize()

unsigned int SoCpuDevice::getCacheSize

(

int

cacheLevel

)

const

Returns the size of the cache on this device in bytes.

Note: On Microsoft Windows platforms this function only returns a valid number on Windows XP SP3 and newer.

Parameters

cacheLevel

The cache level can be 1, 2, or 3.

getDevice()

static SoCpuDevice * SoCpuDevice::getDevice ( int  index = 0 )

static

Returns the SoCpuDevice.

Parameters

index

not used.

getDeviceName()

virtual SbString SoCpuDevice::getDeviceName ( ) const

virtual

Returns the device name.

Returns

The device name.

Implements SoDevice.

getDevicesCount()

static unsigned int SoCpuDevice::getDevicesCount ( )

static

Returns the total number of cores available in the sytem.

getDriverVersion()

virtual SbString SoCpuDevice::getDriverVersion ( ) const

inlinevirtual

Returns the driver version of this device.

Always returns 0.0 on CPU device.

Implements SoDevice.

Definition at line 90 of file SoCpuDevice.h.

getLogicalUnits()

virtual unsigned int SoCpuDevice::getLogicalUnits ( ) const

virtual

Returns the number of cores available on this device.

Note: On Microsoft Windows platforms this function only returns a valid number on Windows XP SP3 and newer.

Implements SoDevice.

getSSELevel()

int SoCpuDevice::getSSELevel ( ) const

inline

Returns the SSE instruction level available on this device.

Definition at line 285 of file SoCpuDevice.h.

getTotalMemory()

unsigned long long SoCpuDevice::getTotalMemory ( ) const

inlinevirtual

Returns the total memory of this device in bytes.

Implements SoDevice.

Definition at line 254 of file SoCpuDevice.h.

hasMMX()

bool SoCpuDevice::hasMMX ( ) const

inline

Returns true if MMX instructions are supported on this device.

Definition at line 292 of file SoCpuDevice.h.

hasSSE()

bool SoCpuDevice::hasSSE ( ) const

inline

Returns if SSE instructions are supported on this device.

Definition at line 277 of file SoCpuDevice.h.

initClass()

static void SoCpuDevice::initClass ( )

static

This function detects the CPU available in the system.

isActive()

bool SoCpuDevice::isActive ( ) const

inline

Returns true if the CPU is active in the system.

Definition at line 269 of file SoCpuDevice.h.

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream &  os, const SoCpuDevice &  dev  )

friend

Prints information about the device.

Definition at line 153 of file SoCpuDevice.h.

SoDevice

friend class SoDevice

friend

Definition at line 52 of file SoCpuDevice.h.

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

• Inventor/devices/SoCpuDevice.h