Documentation

template<typename T, typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>
class TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >

a vector that lives on either host or device side, or both

Template Parameters

T	the type of values this vector holds
HostAlloc	The allocator type used for host data
DeviceAlloc	The allocator type used for device data

Definition at line 19 of file cpu_cuda_vector.h.

Public Types
enum	state { state::none = 0x00, state::host = 0x01, state::device = 0x10, state::all = 0x11 }

typedef T	value_type

typedef T &	reference

typedef const T &	const_reference

typedef thrust::host_vector< T, HostAlloc >::size_type	size_type

typedef thrust::host_vector< T, HostAlloc >::difference_type	difference_type

typedef thrust::host_vector< T, HostAlloc >::iterator	iterator

typedef thrust::host_vector< T, HostAlloc >::const_iterator	const_iterator

Public Member Functions
	cpu_cuda_vector ()
	creates an empty vector More...

	cpu_cuda_vector (size_type size, state st=state::host)

	cpu_cuda_vector (size_type size, T value, state st=state::host)

template<typename RandomAccessIterator >
	cpu_cuda_vector (RandomAccessIterator begin, RandomAccessIterator end)

size_type	size () const

void	resize (size_type new_size)

void	to_device () const
	moves the data from the host to the device (even if it's there) More...

void	to_host () const
	moves the data from the device to the host (even if it's there) More...

const T *	host_data () const

T *	host_data ()

const T *	device_data () const

T *	device_data ()

const T *	data () const

T *	data ()

iterator	begin ()

const_iterator	begin () const

const_iterator	cbegin () const

iterator	end ()

const_iterator	end () const

const_iterator	cend () const

const_reference	operator[] (std::size_t i) const

reference	operator[] (std::size_t i)

bool	on_host () const

bool	on_device () const

Member Typedef Documentation

◆ const_iterator

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

typedef thrust::host_vector<T, HostAlloc>::const_iterator TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::const_iterator

Definition at line 29 of file cpu_cuda_vector.h.

◆ const_reference

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

typedef const T& TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::const_reference

Definition at line 23 of file cpu_cuda_vector.h.

◆ difference_type

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

typedef thrust::host_vector<T, HostAlloc>::difference_type TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::difference_type

Definition at line 26 of file cpu_cuda_vector.h.

◆ iterator

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

typedef thrust::host_vector<T, HostAlloc>::iterator TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::iterator

Definition at line 27 of file cpu_cuda_vector.h.

◆ reference

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

typedef T& TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::reference

Definition at line 22 of file cpu_cuda_vector.h.

◆ size_type

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

typedef thrust::host_vector<T, HostAlloc>::size_type TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::size_type

Definition at line 24 of file cpu_cuda_vector.h.

◆ value_type

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

typedef T TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::value_type

Definition at line 21 of file cpu_cuda_vector.h.

Member Enumeration Documentation

◆ state

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

enum TiledArray::cpu_cuda_vector::state

strong

Enumerator
none
host
device
all

Definition at line 31 of file cpu_cuda_vector.h.

Constructor & Destructor Documentation

◆ cpu_cuda_vector() [1/4]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::cpu_cuda_vector ( )

inline

creates an empty vector

Definition at line 34 of file cpu_cuda_vector.h.

◆ cpu_cuda_vector() [2/4]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::cpu_cuda_vector	(	size_type	size,
		state	st = `state::host`
	)

inline

creates a vector with size elements

Parameters

st	the target state of the vector

Definition at line 37 of file cpu_cuda_vector.h.

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◆ cpu_cuda_vector() [3/4]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::cpu_cuda_vector	(	size_type	size,
		T	value,
		state	st = `state::host`
	)

inline

creates a vector with size elements filled with value

Parameters

value	the value used to fill the vector
st	the target state of the vector

Definition at line 47 of file cpu_cuda_vector.h.

◆ cpu_cuda_vector() [4/4]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

template<typename RandomAccessIterator >

TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::cpu_cuda_vector	(	RandomAccessIterator	begin,
		RandomAccessIterator	end
	)

inline

initializes on host side from an iterator range

Template Parameters

RandomAccessIterator

Definition at line 58 of file cpu_cuda_vector.h.

Member Function Documentation

◆ begin() [1/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

iterator TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::begin ( )

inline

Definition at line 109 of file cpu_cuda_vector.h.

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◆ begin() [2/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

const_iterator TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::begin ( ) const

inline

Definition at line 113 of file cpu_cuda_vector.h.

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◆ cbegin()

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

const_iterator TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::cbegin ( ) const

inline

Definition at line 117 of file cpu_cuda_vector.h.

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◆ cend()

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

const_iterator TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::cend ( ) const

inline

Definition at line 129 of file cpu_cuda_vector.h.

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◆ data() [1/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

T* TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::data ( )

inline

Definition at line 107 of file cpu_cuda_vector.h.

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◆ data() [2/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

const T* TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::data ( ) const

inline

Definition at line 106 of file cpu_cuda_vector.h.

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◆ device_data() [1/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

T* TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::device_data ( )

inline

Definition at line 100 of file cpu_cuda_vector.h.

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◆ device_data() [2/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

const T* TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::device_data ( ) const

inline

Definition at line 96 of file cpu_cuda_vector.h.

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◆ end() [1/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

iterator TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::end ( )

inline

Definition at line 121 of file cpu_cuda_vector.h.

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◆ end() [2/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

const_iterator TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::end ( ) const

inline

Definition at line 125 of file cpu_cuda_vector.h.

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◆ host_data() [1/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

T* TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::host_data ( )

inline

Definition at line 91 of file cpu_cuda_vector.h.

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◆ host_data() [2/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

const T* TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::host_data ( ) const

inline

Definition at line 87 of file cpu_cuda_vector.h.

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◆ on_device()

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

bool TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::on_device ( ) const

inline

Definition at line 147 of file cpu_cuda_vector.h.

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◆ on_host()

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

bool TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::on_host ( ) const

inline

Definition at line 144 of file cpu_cuda_vector.h.

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◆ operator[]() [1/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

reference TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::operator[] ( std::size_t i )

inline

Definition at line 139 of file cpu_cuda_vector.h.

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◆ operator[]() [2/2]

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

const_reference TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::operator[] ( std::size_t i ) const

inline

Definition at line 134 of file cpu_cuda_vector.h.

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◆ resize()

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

void TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::resize ( size_type new_size )

inline

Definition at line 66 of file cpu_cuda_vector.h.

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◆ size()

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

size_type TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::size ( ) const

inline

Definition at line 61 of file cpu_cuda_vector.h.

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◆ to_device()

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

void TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::to_device ( ) const

inline

moves the data from the host to the device (even if it's there)

Definition at line 75 of file cpu_cuda_vector.h.

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◆ to_host()

template<typename T , typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>

void TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >::to_host ( ) const

inline

moves the data from the device to the host (even if it's there)

Definition at line 81 of file cpu_cuda_vector.h.

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

TiledArray/cuda/cpu_cuda_vector.h

Documentation

template<typename T, typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>> class TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >

Public Types

Public Member Functions

Member Typedef Documentation

◆ const_iterator

◆ const_reference

◆ difference_type

◆ iterator

◆ reference

◆ size_type

◆ value_type

Member Enumeration Documentation

◆ state

Constructor & Destructor Documentation

◆ cpu_cuda_vector() [1/4]

◆ cpu_cuda_vector() [2/4]

◆ cpu_cuda_vector() [3/4]

◆ cpu_cuda_vector() [4/4]

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ cbegin()

◆ cend()

◆ data() [1/2]

◆ data() [2/2]

◆ device_data() [1/2]

◆ device_data() [2/2]

◆ end() [1/2]

◆ end() [2/2]

◆ host_data() [1/2]

◆ host_data() [2/2]

◆ on_device()

◆ on_host()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ resize()

◆ size()

◆ to_device()

◆ to_host()

template<typename T, typename HostAlloc = std::allocator<T>, typename DeviceAlloc = thrust::device_allocator<T>>
class TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc >