#include <ATIGPUDevice.h>

Inheritance diagram for executive::ATIGPUDevice:

Collaboration diagram for executive::ATIGPUDevice:

Classes
class	MemoryAllocation
	ATI memory allocation. More...
class	Module
	A class for holding the state associated with a module.
Public Member Functions
	ATIGPUDevice ()
	Constructor.
	~ATIGPUDevice ()
	Destructor.
Device::MemoryAllocation *	getMemoryAllocation (const void *address, AllocationType type) const
	Get the allocation containing a pointer or 0.
Device::MemoryAllocation *	getGlobalAllocation (const std::string &module, const std::string &name)
	Get the address of a global by name.
Device::MemoryAllocation *	allocate (size_t size)
	Allocate some new dynamic memory on this device.
Device::MemoryAllocation *	allocateHost (size_t size, unsigned int flags)
	Make this a host memory allocation.
Device::MemoryAllocation *	registerHost (void *pointer, size_t size, unsigned int flags)
	Register a host memory allocation.
void	free (void *pointer)
	Free an existing non-global allocation.
Device::MemoryAllocationVector	getNearbyAllocations (void *pointer) const
	Get nearby allocations to a pointer.
Device::MemoryAllocationVector	getAllAllocations () const
	Get all allocations, host, global, and device.
void	clearMemory ()
	Wipe all memory allocations, but keep modules.
void *	glRegisterBuffer (unsigned int buffer, unsigned int flags)
	Registers an opengl buffer with a resource.
void *	glRegisterImage (unsigned int image, unsigned int target, unsigned int flags)
	Registers an opengl image with a resource.
void	unRegisterGraphicsResource (void *resource)
	Unregister a resource.
void	mapGraphicsResource (void **resource, int count, unsigned int stream)
	Map a graphics resource for use with this device.
void *	getPointerToMappedGraphicsResource (size_t &size, void *resource)
	Get a pointer to a mapped resource along with its size.
void	setGraphicsResourceFlags (void *resource, unsigned int flags)
	Change the flags of a mapped resource.
void	unmapGraphicsResource (void **resource, int count, unsigned int streamID)
	Unmap a mapped resource.
void	load (const ir::Module *irModule)
	Load a module, must have a unique name.
void	unload (const std::string &name)
	Unload a module by name.
ExecutableKernel *	getKernel (const std::string &module, const std::string &kernel)
	Get a translated kernel from the device.
unsigned int	createEvent (int flags)
	Create a new event.
void	destroyEvent (unsigned int event)
	Destroy an existing event.
bool	queryEvent (unsigned int event)
	Query to see if an event has been recorded (yes/no)
void	recordEvent (unsigned int event, unsigned int stream)
	Record something happening on an event.
void	synchronizeEvent (unsigned int event)
	Synchronize on an event.
float	getEventTime (unsigned int start, unsigned int end)
	Get the elapsed time in ms between two recorded events.
unsigned int	createStream ()
	Create a new stream.
void	destroyStream (unsigned int stream)
	Destroy an existing stream.
bool	queryStream (unsigned int stream)
	Query the status of an existing stream (ready/not)
void	synchronizeStream (unsigned int stream)
	Synchronize a particular stream.
void	setStream (unsigned int stream)
	Sets the current stream.
void	bindTexture (void *pointer, const std::string &moduleName, const std::string &textureName, const textureReference &ref, const cudaChannelFormatDesc &desc, const ir::Dim3 &size)
	Binds a texture to a memory allocation at a pointer.
void	unbindTexture (const std::string &moduleName, const std::string &textureName)
	unbinds anything bound to a particular texture
void *	getTextureReference (const std::string &moduleName, const std::string &textureName)
	Get's a reference to an internal texture.
void	launch (const std::string &module, const std::string &kernel, const ir::Dim3 &grid, const ir::Dim3 &block, size_t sharedMemory, const void argumentBlock, size_t argumentBlockSize, const trace::TraceGeneratorVector &traceGenerators=trace::TraceGeneratorVector(), const ir::ExternalFunctionSet externals=0)
	helper function for launching a kernel
cudaFuncAttributes	getAttributes (const std::string &path, const std::string &kernelName)
	Get the function attributes of a specific kernel.
unsigned int	getLastError ()
	Get the last error from this device.
void	synchronize ()
	Wait until all asynchronous operations have completed.
void	limitWorkerThreads (unsigned int threads)
	Limit the worker threads used by this device.
void	setOptimizationLevel (translator::Translator::OptimizationLevel level)
	Set the optimization level for kernels in this device.
Static Public Member Functions
static DeviceVector	createDevices (unsigned int flags, int computeCapability)
	Allocate a new device for each CAL capable GPU.
static unsigned int	deviceCount (int computeCapability)
	Get the total number of CAL devices in the system.
Static Public Attributes
static const CALdeviceptr	Uav0BaseAddr = 0x1000
	uav0 base address (to avoid 0x0 be a valid address)
static const size_t	Uav0Size = 150000000
	uav0 size (150 MB)

Detailed Description

ATI GPU Device.

Constructor & Destructor Documentation

executive::ATIGPUDevice::ATIGPUDevice ( )

Constructor.

executive::ATIGPUDevice::~ATIGPUDevice ( )

Destructor.

Member Function Documentation

Device::MemoryAllocation * executive::ATIGPUDevice::allocate ( size_t size ) [virtual]

Allocate some new dynamic memory on this device.

Implements executive::Device.

Device::MemoryAllocation * executive::ATIGPUDevice::allocateHost	(	size_t	size,
		unsigned int	flags
	)		`[virtual]`

Make this a host memory allocation.

Implements executive::Device.

void executive::ATIGPUDevice::bindTexture	(	void *	pointer,
		const std::string &	moduleName,
		const std::string &	textureName,
		const textureReference &	ref,
		const cudaChannelFormatDesc &	desc,
		const ir::Dim3 &	size
	)		`[virtual]`

Binds a texture to a memory allocation at a pointer.

Implements executive::Device.

void executive::ATIGPUDevice::clearMemory ( ) [virtual]

Wipe all memory allocations, but keep modules.

Implements executive::Device.

DeviceVector executive::ATIGPUDevice::createDevices	(	unsigned int	flags,
		int	computeCapability
	)		`[static]`

Allocate a new device for each CAL capable GPU.

unsigned int executive::ATIGPUDevice::createEvent ( int flags ) [virtual]

Create a new event.

Implements executive::Device.

unsigned int executive::ATIGPUDevice::createStream ( ) [virtual]

Create a new stream.

Implements executive::Device.

void executive::ATIGPUDevice::destroyEvent ( unsigned int event ) [virtual]

Destroy an existing event.

Implements executive::Device.

void executive::ATIGPUDevice::destroyStream ( unsigned int stream ) [virtual]

Destroy an existing stream.

Implements executive::Device.

unsigned int executive::ATIGPUDevice::deviceCount ( int computeCapability ) [static]

Get the total number of CAL devices in the system.

void executive::ATIGPUDevice::free ( void * pointer ) [virtual]

Free an existing non-global allocation.

Implements executive::Device.

Device::MemoryAllocationVector executive::ATIGPUDevice::getAllAllocations ( ) const [virtual]

Get all allocations, host, global, and device.

Implements executive::Device.

cudaFuncAttributes executive::ATIGPUDevice::getAttributes	(	const std::string &	path,
		const std::string &	kernelName
	)		`[virtual]`

Get the function attributes of a specific kernel.

Implements executive::Device.

float executive::ATIGPUDevice::getEventTime	(	unsigned int	start,
		unsigned int	end
	)		`[virtual]`

Get the elapsed time in ms between two recorded events.

Implements executive::Device.

Device::MemoryAllocation * executive::ATIGPUDevice::getGlobalAllocation	(	const std::string &	module,
		const std::string &	name
	)		`[virtual]`

Get the address of a global by name.

Implements executive::Device.

ExecutableKernel * executive::ATIGPUDevice::getKernel	(	const std::string &	module,
		const std::string &	kernel
	)		`[virtual]`

Get a translated kernel from the device.

Implements executive::Device.

unsigned int executive::ATIGPUDevice::getLastError ( ) [virtual]

Get the last error from this device.

Implements executive::Device.

Device::MemoryAllocation * executive::ATIGPUDevice::getMemoryAllocation	(	const void *	address,
		AllocationType	type
	)		const `[virtual]`

Get the allocation containing a pointer or 0.

Implements executive::Device.

Device::MemoryAllocationVector executive::ATIGPUDevice::getNearbyAllocations ( void * pointer ) const [virtual]

Get nearby allocations to a pointer.

Implements executive::Device.

void * executive::ATIGPUDevice::getPointerToMappedGraphicsResource	(	size_t &	size,
		void *	resource
	)		`[virtual]`

Get a pointer to a mapped resource along with its size.

Implements executive::Device.

void * executive::ATIGPUDevice::getTextureReference	(	const std::string &	moduleName,
		const std::string &	textureName
	)		`[virtual]`

Get's a reference to an internal texture.

Implements executive::Device.

void * executive::ATIGPUDevice::glRegisterBuffer	(	unsigned int	buffer,
		unsigned int	flags
	)		`[virtual]`

Registers an opengl buffer with a resource.

Implements executive::Device.

void * executive::ATIGPUDevice::glRegisterImage	(	unsigned int	image,
		unsigned int	target,
		unsigned int	flags
	)		`[virtual]`

Registers an opengl image with a resource.

Implements executive::Device.

void executive::ATIGPUDevice::launch	(	const std::string &	module,
		const std::string &	kernel,
		const ir::Dim3 &	grid,
		const ir::Dim3 &	block,
		size_t	sharedMemory,
		const void *	argumentBlock,
		size_t	argumentBlockSize,
		const trace::TraceGeneratorVector &	traceGenerators = `trace::TraceGeneratorVector()`,
		const ir::ExternalFunctionSet *	externals = `0`
	)		`[virtual]`

helper function for launching a kernel

Parameters:

module	module name
kernel	kernel name
grid	grid dimensions
block	block dimensions
sharedMemory	shared memory size
argumentBlock	array of bytes for argument memory
argumentBlockSize	number of bytes in argument memory
traceGenerators	vector of trace generators to add and remove from kernel

Implements executive::Device.

void executive::ATIGPUDevice::limitWorkerThreads ( unsigned int threads ) [virtual]

Limit the worker threads used by this device.

Implements executive::Device.

void executive::ATIGPUDevice::load ( const ir::Module * irModule ) [virtual]

Load a module, must have a unique name.

Implements executive::Device.

void executive::ATIGPUDevice::mapGraphicsResource	(	void **	resource,
		int	count,
		unsigned int	stream
	)		`[virtual]`

Map a graphics resource for use with this device.

Implements executive::Device.

bool executive::ATIGPUDevice::queryEvent ( unsigned int event ) [virtual]

Query to see if an event has been recorded (yes/no)

Implements executive::Device.

bool executive::ATIGPUDevice::queryStream ( unsigned int stream ) [virtual]

Query the status of an existing stream (ready/not)

Implements executive::Device.

void executive::ATIGPUDevice::recordEvent	(	unsigned int	event,
		unsigned int	stream
	)		`[virtual]`

Record something happening on an event.

Implements executive::Device.

Device::MemoryAllocation * executive::ATIGPUDevice::registerHost	(	void *	pointer,
		size_t	size,
		unsigned int	flags
	)		`[virtual]`

Register a host memory allocation.

Implements executive::Device.

void executive::ATIGPUDevice::setGraphicsResourceFlags	(	void *	resource,
		unsigned int	flags
	)		`[virtual]`

Change the flags of a mapped resource.

Implements executive::Device.

void executive::ATIGPUDevice::setOptimizationLevel ( translator::Translator::OptimizationLevel level ) [virtual]

Set the optimization level for kernels in this device.

Implements executive::Device.

void executive::ATIGPUDevice::setStream ( unsigned int stream ) [virtual]

Sets the current stream.

Implements executive::Device.

void executive::ATIGPUDevice::synchronize ( ) [virtual]

Wait until all asynchronous operations have completed.

Implements executive::Device.

void executive::ATIGPUDevice::synchronizeEvent ( unsigned int event ) [virtual]

Synchronize on an event.

Implements executive::Device.

void executive::ATIGPUDevice::synchronizeStream ( unsigned int stream ) [virtual]

Synchronize a particular stream.

Implements executive::Device.

void executive::ATIGPUDevice::unbindTexture	(	const std::string &	moduleName,
		const std::string &	textureName
	)		`[virtual]`

unbinds anything bound to a particular texture

Implements executive::Device.

void executive::ATIGPUDevice::unload ( const std::string & name ) [virtual]

Unload a module by name.

Implements executive::Device.

void executive::ATIGPUDevice::unmapGraphicsResource	(	void **	resource,
		int	count,
		unsigned int	streamID
	)		`[virtual]`

Unmap a mapped resource.

Implements executive::Device.

void executive::ATIGPUDevice::unRegisterGraphicsResource ( void * resource ) [virtual]

Unregister a resource.

Implements executive::Device.

Member Data Documentation

const CALdeviceptr executive::ATIGPUDevice::Uav0BaseAddr = 0x1000 [static]

uav0 base address (to avoid 0x0 be a valid address)

const size_t executive::ATIGPUDevice::Uav0Size = 150000000 [static]

uav0 size (150 MB)

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

ocelot/executive/interface/ATIGPUDevice.h
ocelot/executive/implementation/ATIGPUDevice.cpp

executive::ATIGPUDevice Class Reference

Classes

Public Member Functions

Static Public Member Functions

Static Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation