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TiledArray::cpu_cuda_vector< T, HostAlloc, DeviceAlloc > Class Template Reference

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

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
stthe 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
valuethe value used to fill the vector
stthe 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:
Generated at Sat Apr 24 2021 05:44:22 for TiledArray 1.0.0 by   doxygen 1.8.20