cuda_mlp::DeviceBuffer< T > Class Template Reference

Owning buffer for device memory. More...

Public Member Functions
	DeviceBuffer ()=default
	Construct an empty buffer. More...
	DeviceBuffer (size_t n)
	Construct and allocate a buffer of size n. More...
	DeviceBuffer (const DeviceBuffer &)=delete
DeviceBuffer &	operator= (const DeviceBuffer &)=delete
	DeviceBuffer (DeviceBuffer &&other) noexcept
	Move-construct, transferring ownership. More...
DeviceBuffer &	operator= (DeviceBuffer &&other) noexcept
	Move-assign, transferring ownership and releasing previous memory. More...
	~DeviceBuffer ()
	Release any owned device memory. More...
void	resize (size_t n)
	Resize the buffer, reallocating if needed. More...
void	release ()
	Free device memory, if allocated. More...
T *	data ()
	Mutable raw pointer to device memory. More...
const T *	data () const
	Const raw pointer to device memory. More...
size_t	size () const
	Current number of elements. More...
void	copy_from_host (const T *host, size_t n)
	Copy from host to device, resizing as needed. More...
void	copy_to_host (T *host, size_t n) const
	Copy from device to host. More...

Detailed Description

template<typename T>
class cuda_mlp::DeviceBuffer< T >

Owning buffer for device memory.

Constructor & Destructor Documentation

DeviceBuffer() [1/4]

template<typename T >

cuda_mlp::DeviceBuffer< T >::DeviceBuffer ( )

default

Construct an empty buffer.

DeviceBuffer() [2/4]

template<typename T >

cuda_mlp::DeviceBuffer< T >::DeviceBuffer ( size_t  n )

inlineexplicit

Construct and allocate a buffer of size n.

Parameters

n	Number of elements.

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DeviceBuffer() [3/4]

template<typename T >

cuda_mlp::DeviceBuffer< T >::DeviceBuffer ( const DeviceBuffer< T > &  )

delete

DeviceBuffer() [4/4]

template<typename T >

cuda_mlp::DeviceBuffer< T >::DeviceBuffer ( DeviceBuffer< T > &&  other )

inlinenoexcept

Move-construct, transferring ownership.

~DeviceBuffer()

template<typename T >

cuda_mlp::DeviceBuffer< T >::~DeviceBuffer ( )

inline

Release any owned device memory.

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Member Function Documentation

copy_from_host()

template<typename T >

void cuda_mlp::DeviceBuffer< T >::copy_from_host ( const T *  host, size_t  n  )

inline

Copy from host to device, resizing as needed.

Parameters

host	Host pointer.
n	Number of elements.

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copy_to_host()

template<typename T >

void cuda_mlp::DeviceBuffer< T >::copy_to_host ( T *  host, size_t  n  ) const

inline

Copy from device to host.

Parameters

host	Host pointer to write into.
n	Number of elements to copy.

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data() [1/2]

template<typename T >

T* cuda_mlp::DeviceBuffer< T >::data ( )

inline

Mutable raw pointer to device memory.

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data() [2/2]

template<typename T >

const T* cuda_mlp::DeviceBuffer< T >::data ( ) const

inline

Const raw pointer to device memory.

operator=() [1/2]

template<typename T >

DeviceBuffer& cuda_mlp::DeviceBuffer< T >::operator= ( const DeviceBuffer< T > &  )

delete

operator=() [2/2]

template<typename T >

DeviceBuffer& cuda_mlp::DeviceBuffer< T >::operator= ( DeviceBuffer< T > &&  other )

inlinenoexcept

Move-assign, transferring ownership and releasing previous memory.

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release()

template<typename T >

void cuda_mlp::DeviceBuffer< T >::release ( )

inline

Free device memory, if allocated.

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resize()

template<typename T >

void cuda_mlp::DeviceBuffer< T >::resize ( size_t  n )

inline

Resize the buffer, reallocating if needed.

Parameters

n	New element count.

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size()

template<typename T >

size_t cuda_mlp::DeviceBuffer< T >::size ( ) const

inline

Current number of elements.

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

• src/cuda/device_buffer.cuh