umpire::DeviceAllocator Class Reference

Lightweight allocator for use in GPU code. More...

#include </home/docs/checkouts/readthedocs.org/user_builds/umpire/checkouts/develop/src/umpire/DeviceAllocator.hpp>

Public Member Functions
__host__ __device__	~DeviceAllocator ()
__host__ __device__	DeviceAllocator (const DeviceAllocator &other)
__device__ void *	allocate (size_t size)
__host__ __device__ int	getID ()
__host__ __device__ const char *	getName ()
__host__ void	destroy ()
__host__ __device__ bool	isInitialized ()
__host__ __device__ unsigned int	getCurrentSize ()
__host__ __device__ size_t	getTotalSize ()
__host__ __device__ void	reset ()

Friends
__host__ DeviceAllocator	make_device_allocator (Allocator allocator, size_t size, const std::string &name)
	Construct a new DeviceAllocator. Calls the private Device Allocator constructor that records the associated id. More...

Detailed Description

Lightweight allocator for use in GPU code.

Constructor & Destructor Documentation

~DeviceAllocator()

__host__ __device__ umpire::DeviceAllocator::~DeviceAllocator

(

)

DeviceAllocator()

__host__ __device__ umpire::DeviceAllocator::DeviceAllocator

(

const DeviceAllocator &

other

)

Member Function Documentation

allocate()

__device__ void * umpire::DeviceAllocator::allocate

(

size_t

size

)

References UMPIRE_ERROR.

getID()

__host__ __device__ int umpire::DeviceAllocator::getID

(

)

getName()

__host__ __device__ const char * umpire::DeviceAllocator::getName

(

)

destroy()

__host__ void umpire::DeviceAllocator::destroy

(

)

References umpire::Allocator::deallocate(), and umpire::ResourceManager::getInstance().

Referenced by umpire::destroy_device_allocator().

isInitialized()

__host__ __device__ bool umpire::DeviceAllocator::isInitialized

(

)

Referenced by umpire::is_device_allocator().

getCurrentSize()

__host__ __device__ unsigned int umpire::DeviceAllocator::getCurrentSize

(

)

getTotalSize()

__host__ __device__ size_t umpire::DeviceAllocator::getTotalSize

(

)

reset()

__host__ __device__ void umpire::DeviceAllocator::reset

(

)

References umpire::ResourceManager::getInstance().

Friends And Related Function Documentation

make_device_allocator

__host__ DeviceAllocator make_device_allocator ( Allocator  allocator, size_t  size, const std::string &  name  )

friend

Construct a new DeviceAllocator. Calls the private Device Allocator constructor that records the associated id.

Parameters

allocator	Allocator to build the DeviceAllocator from.
size	Total size of the DeviceAllocator.
name	of the DeviceAllocator