VTK-m  2.2
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vtkm::cont::ArrayHandleBasic< T > Class Template Reference

Basic array storage for an array handle. More...

#include <ArrayHandleBasic.h>

Inheritance diagram for vtkm::cont::ArrayHandleBasic< T >:
vtkm::cont::ArrayHandle< T, vtkm::cont::StorageTagBasic >

Public Types

using Thisclass = typename vtkm::cont::detail::GetTypeInParentheses< void(ArrayHandleBasic< T >) >::type
 
using Superclass = typename vtkm::cont::detail::GetTypeInParentheses< void(ArrayHandle< T, vtkm::cont::StorageTagBasic >) >::type
 
using ValueType = typename Superclass::ValueType
 
using StorageTag = typename Superclass::StorageTag
 
using StorageType = typename Superclass::StorageType
 
using ReadPortalType = typename Superclass::ReadPortalType
 
using WritePortalType = typename Superclass::WritePortalType
 
- Public Types inherited from vtkm::cont::ArrayHandle< T, vtkm::cont::StorageTagBasic >
using ValueType = T
 
using StorageTag = vtkm::cont::StorageTagBasic
 
using StorageType = vtkm::cont::internal::Storage< ValueType, StorageTag >
 
using ReadPortalType = typename StorageType::ReadPortalType
 The type of portal used when accessing data in a read-only mode. More...
 
using WritePortalType = typename StorageType::WritePortalType
 The type of portal used when accessing data in a read-write mode. More...
 

Public Member Functions

 ArrayHandleBasic ()
 
VTKM_CONT ArrayHandleBasic (const Thisclass &src)
 
VTKM_CONT ArrayHandleBasic (Thisclass &&src) noexcept
 
VTKM_CONT ArrayHandleBasic (const vtkm::cont::ArrayHandle< typename Superclass::ValueType, typename Superclass::StorageTag > &src)
 
VTKM_CONT ArrayHandleBasic (vtkm::cont::ArrayHandle< typename Superclass::ValueType, typename Superclass::StorageTag > &&src) noexcept
 
VTKM_CONT ArrayHandleBasic (const std::vector< vtkm::cont::internal::Buffer > &buffers)
 
VTKM_CONT ArrayHandleBasic (std::vector< vtkm::cont::internal::Buffer > &&buffers) noexcept
 
VTKM_CONT Thisclassoperator= (const Thisclass &src)
 
VTKM_CONT Thisclassoperator= (Thisclass &&src) noexcept
 
 ArrayHandleBasic (T *array, vtkm::Id numberOfValues, vtkm::cont::internal::BufferInfo::Deleter deleter, vtkm::cont::internal::BufferInfo::Reallocater reallocater=internal::InvalidRealloc)
 
 ArrayHandleBasic (T *array, vtkm::Id numberOfValues, vtkm::cont::DeviceAdapterId device, vtkm::cont::internal::BufferInfo::Deleter deleter, vtkm::cont::internal::BufferInfo::Reallocater reallocater=internal::InvalidRealloc)
 
 ArrayHandleBasic (T *array, void *container, vtkm::Id numberOfValues, vtkm::cont::internal::BufferInfo::Deleter deleter, vtkm::cont::internal::BufferInfo::Reallocater reallocater=internal::InvalidRealloc)
 
 ArrayHandleBasic (T *array, void *container, vtkm::Id numberOfValues, vtkm::cont::DeviceAdapterId device, vtkm::cont::internal::BufferInfo::Deleter deleter, vtkm::cont::internal::BufferInfo::Reallocater reallocater=internal::InvalidRealloc)
 
const T * GetReadPointer () const
 Gets raw access to the ArrayHandle's data. More...
 
const T * GetReadPointer (vtkm::cont::Token &token) const
 Gets raw access to the ArrayHandle's data. More...
 
T * GetWritePointer () const
 Gets raw write access to the ArrayHandle's data. More...
 
T * GetWritePointer (vtkm::cont::Token &token) const
 Gets raw write access to the ArrayHandle's data. More...
 
const T * GetReadPointer (vtkm::cont::DeviceAdapterId device) const
 Gets raw access to the ArrayHandle's data on a particular device. More...
 
const T * GetReadPointer (vtkm::cont::DeviceAdapterId device, vtkm::cont::Token &token) const
 Gets raw access to the ArrayHandle's data. More...
 
T * GetWritePointer (vtkm::cont::DeviceAdapterId device) const
 Gets raw write access to the ArrayHandle's data. More...
 
T * GetWritePointer (vtkm::cont::DeviceAdapterId device, vtkm::cont::Token &token) const
 Gets raw write access to the ArrayHandle's data. More...
 
- Public Member Functions inherited from vtkm::cont::ArrayHandle< T, vtkm::cont::StorageTagBasic >
 ArrayHandle ()
 Constructs an empty ArrayHandle. More...
 
 ArrayHandle (const vtkm::cont::ArrayHandle< ValueType, StorageTag > &src)
 Copy constructor. More...
 
 ArrayHandle (vtkm::cont::ArrayHandle< ValueType, StorageTag > &&src) noexcept
 Move constructor. More...
 
 ArrayHandle (const std::vector< vtkm::cont::internal::Buffer > &buffers)
 Special constructor for subclass specializations that need to set the initial state array. More...
 
 ArrayHandle (std::vector< vtkm::cont::internal::Buffer > &&buffers) noexcept
 Special constructor for subclass specializations that need to set the initial state array. More...
 
 ~ArrayHandle ()
 Destructs an empty ArrayHandle. More...
 
vtkm::cont::ArrayHandle< ValueType, StorageTag > & operator= (const vtkm::cont::ArrayHandle< ValueType, StorageTag > &src)
 Shallow copies an ArrayHandle. More...
 
vtkm::cont::ArrayHandle< ValueType, StorageTag > & operator= (vtkm::cont::ArrayHandle< ValueType, StorageTag > &&src) noexcept
 Move and Assignment of an ArrayHandle. More...
 
bool operator== (const ArrayHandle< ValueType, StorageTag > &rhs) const
 Like a pointer, two ArrayHandles are considered equal if they point to the same location in memory. More...
 
bool operator== (const ArrayHandle< VT, ST > &) const
 
bool operator!= (const ArrayHandle< ValueType, StorageTag > &rhs) const
 
bool operator!= (const ArrayHandle< VT, ST > &) const
 
StorageType GetStorage () const
 Get the storage. More...
 
ReadPortalType ReadPortal () const
 Get an array portal that can be used in the control environment. More...
 
ReadPortalType ReadPortal (vtkm::cont::Token &token) const
 The type of portal used when accessing data in a read-only mode. More...
 
WritePortalType WritePortal () const
 Get an array portal that can be used in the control environment. More...
 
WritePortalType WritePortal (vtkm::cont::Token &token) const
 Get an array portal that can be used in the control environment. More...
 
vtkm::Id GetNumberOfValues () const
 Returns the number of entries in the array. More...
 
vtkm::IdComponent GetNumberOfComponentsFlat () const
 Returns the total number of components for each value in the array. More...
 
void Allocate (vtkm::Id numberOfValues, vtkm::CopyFlag preserve, vtkm::cont::Token &token) const
 Allocates an array large enough to hold the given number of values. More...
 
void Allocate (vtkm::Id numberOfValues, vtkm::CopyFlag preserve=vtkm::CopyFlag::Off) const
 Allocates an array large enough to hold the given number of values. More...
 
void AllocateAndFill (vtkm::Id numberOfValues, const ValueType &fillValue, vtkm::CopyFlag preserve, vtkm::cont::Token &token) const
 Allocates an array and fills it with an initial value. More...
 
void AllocateAndFill (vtkm::Id numberOfValues, const ValueType &fillValue, vtkm::CopyFlag preserve=vtkm::CopyFlag::Off) const
 Allocates an array and fills it with an initial value. More...
 
void Fill (const ValueType &fillValue, vtkm::Id startIndex, vtkm::Id endIndex, vtkm::cont::Token &token) const
 Fills the array with a given value. More...
 
void Fill (const ValueType &fillValue, vtkm::Id startIndex, vtkm::Id endIndex) const
 Fills the array with a given value. More...
 
void Fill (const ValueType &fillValue, vtkm::Id startIndex=0) const
 Fills the array with a given value. More...
 
void ReleaseResourcesExecution () const
 Releases any resources being used in the execution environment (that are not being shared by the control environment). More...
 
void ReleaseResources () const
 Releases all resources in both the control and execution environments. More...
 
ReadPortalType PrepareForInput (vtkm::cont::DeviceAdapterId device, vtkm::cont::Token &token) const
 Prepares this array to be used as an input to an operation in the execution environment. More...
 
WritePortalType PrepareForInPlace (vtkm::cont::DeviceAdapterId device, vtkm::cont::Token &token) const
 Prepares this array to be used in an in-place operation (both as input and output) in the execution environment. More...
 
WritePortalType PrepareForOutput (vtkm::Id numberOfValues, vtkm::cont::DeviceAdapterId device, vtkm::cont::Token &token) const
 Prepares (allocates) this array to be used as an output from an operation in the execution environment. More...
 
bool IsOnDevice (vtkm::cont::DeviceAdapterId device) const
 Returns true if the ArrayHandle's data is on the given device. More...
 
bool IsOnHost () const
 Returns true if the ArrayHandle's data is on the host. More...
 
void SyncControlArray () const
 Synchronizes the control array with the execution array. More...
 
void Enqueue (const vtkm::cont::Token &token) const
 Enqueue a token for access to this ArrayHandle. More...
 
void DeepCopyFrom (const vtkm::cont::ArrayHandle< ValueType, StorageTag > &source) const
 Deep copies the data in the array. More...
 
const std::vector< vtkm::cont::internal::Buffer > & GetBuffers () const
 Returns the internal Buffer structures that hold the data. More...
 
std::vector< vtkm::cont::internal::Buffer > & GetBuffers ()
 

Additional Inherited Members

- Protected Member Functions inherited from vtkm::cont::ArrayHandle< T, vtkm::cont::StorageTagBasic >
void SetBuffer (vtkm::IdComponent index, const vtkm::cont::internal::Buffer &buffer)
 
void SetBuffers (const std::vector< vtkm::cont::internal::Buffer > &buffers)
 
void SetBuffers (std::vector< vtkm::cont::internal::Buffer > &&buffers)
 

Detailed Description

template<typename T>
class vtkm::cont::ArrayHandleBasic< T >

Basic array storage for an array handle.

This array handle references a standard C array. It provides a level of safety and management across devices. This is the default used when no storage is specified. Using this subclass allows access to the underlying raw array.

Member Typedef Documentation

◆ ReadPortalType

template<typename T >
using vtkm::cont::ArrayHandleBasic< T >::ReadPortalType = typename Superclass::ReadPortalType

◆ StorageTag

template<typename T >
using vtkm::cont::ArrayHandleBasic< T >::StorageTag = typename Superclass::StorageTag

◆ StorageType

template<typename T >
using vtkm::cont::ArrayHandleBasic< T >::StorageType = typename Superclass::StorageType

◆ Superclass

template<typename T >
using vtkm::cont::ArrayHandleBasic< T >::Superclass = typename vtkm::cont::detail::GetTypeInParentheses<void (ArrayHandle<T, vtkm::cont::StorageTagBasic>) >::type

◆ Thisclass

template<typename T >
using vtkm::cont::ArrayHandleBasic< T >::Thisclass = typename vtkm::cont::detail::GetTypeInParentheses<void (ArrayHandleBasic<T>) >::type

◆ ValueType

template<typename T >
using vtkm::cont::ArrayHandleBasic< T >::ValueType = typename Superclass::ValueType

◆ WritePortalType

template<typename T >
using vtkm::cont::ArrayHandleBasic< T >::WritePortalType = typename Superclass::WritePortalType

Constructor & Destructor Documentation

◆ ArrayHandleBasic() [1/11]

template<typename T >
vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( )
inline

◆ ArrayHandleBasic() [2/11]

template<typename T >
VTKM_CONT vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( const Thisclass src)
inline

◆ ArrayHandleBasic() [3/11]

template<typename T >
VTKM_CONT vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( Thisclass &&  src)
inlinenoexcept

◆ ArrayHandleBasic() [4/11]

template<typename T >
VTKM_CONT vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( const vtkm::cont::ArrayHandle< typename Superclass::ValueType, typename Superclass::StorageTag > &  src)
inline

◆ ArrayHandleBasic() [5/11]

template<typename T >
VTKM_CONT vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( vtkm::cont::ArrayHandle< typename Superclass::ValueType, typename Superclass::StorageTag > &&  src)
inlinenoexcept

◆ ArrayHandleBasic() [6/11]

template<typename T >
VTKM_CONT vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( const std::vector< vtkm::cont::internal::Buffer > &  buffers)
inlineexplicit

◆ ArrayHandleBasic() [7/11]

template<typename T >
VTKM_CONT vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( std::vector< vtkm::cont::internal::Buffer > &&  buffers)
inlineexplicitnoexcept

◆ ArrayHandleBasic() [8/11]

template<typename T >
vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( T *  array,
vtkm::Id  numberOfValues,
vtkm::cont::internal::BufferInfo::Deleter  deleter,
vtkm::cont::internal::BufferInfo::Reallocater  reallocater = internal::InvalidRealloc 
)
inline

◆ ArrayHandleBasic() [9/11]

template<typename T >
vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( T *  array,
vtkm::Id  numberOfValues,
vtkm::cont::DeviceAdapterId  device,
vtkm::cont::internal::BufferInfo::Deleter  deleter,
vtkm::cont::internal::BufferInfo::Reallocater  reallocater = internal::InvalidRealloc 
)
inline

◆ ArrayHandleBasic() [10/11]

template<typename T >
vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( T *  array,
void *  container,
vtkm::Id  numberOfValues,
vtkm::cont::internal::BufferInfo::Deleter  deleter,
vtkm::cont::internal::BufferInfo::Reallocater  reallocater = internal::InvalidRealloc 
)
inline

◆ ArrayHandleBasic() [11/11]

template<typename T >
vtkm::cont::ArrayHandleBasic< T >::ArrayHandleBasic ( T *  array,
void *  container,
vtkm::Id  numberOfValues,
vtkm::cont::DeviceAdapterId  device,
vtkm::cont::internal::BufferInfo::Deleter  deleter,
vtkm::cont::internal::BufferInfo::Reallocater  reallocater = internal::InvalidRealloc 
)
inline

Member Function Documentation

◆ GetReadPointer() [1/4]

template<typename T >
const T* vtkm::cont::ArrayHandleBasic< T >::GetReadPointer ( ) const
inline

Gets raw access to the ArrayHandle's data.

Note that the returned array may become invalidated by other operations on the ArryHandle.

◆ GetReadPointer() [2/4]

template<typename T >
const T* vtkm::cont::ArrayHandleBasic< T >::GetReadPointer ( vtkm::cont::DeviceAdapterId  device) const
inline

Gets raw access to the ArrayHandle's data on a particular device.

Note that the returned array may become invalidated by other operations on the ArryHandle.

Parameters
deviceThe device ID or device tag specifying on which device the array will be valid on.

◆ GetReadPointer() [3/4]

template<typename T >
const T* vtkm::cont::ArrayHandleBasic< T >::GetReadPointer ( vtkm::cont::DeviceAdapterId  device,
vtkm::cont::Token token 
) const
inline

Gets raw access to the ArrayHandle's data.

Parameters
deviceThe device ID or device tag specifying on which device the array will be valid on.
tokenWhen a vtkm::cont::Token is provided, the array is locked from being used by any write operations until the token goes out of scope.

◆ GetReadPointer() [4/4]

template<typename T >
const T* vtkm::cont::ArrayHandleBasic< T >::GetReadPointer ( vtkm::cont::Token token) const
inline

Gets raw access to the ArrayHandle's data.

Parameters
tokenWhen a vtkm::cont::Token is provided, the array is locked from being used by any write operations until the token goes out of scope.

◆ GetWritePointer() [1/4]

template<typename T >
T* vtkm::cont::ArrayHandleBasic< T >::GetWritePointer ( ) const
inline

Gets raw write access to the ArrayHandle's data.

Note that the returned array may become invalidated by other operations on the ArryHandle.

◆ GetWritePointer() [2/4]

template<typename T >
T* vtkm::cont::ArrayHandleBasic< T >::GetWritePointer ( vtkm::cont::DeviceAdapterId  device) const
inline

Gets raw write access to the ArrayHandle's data.

Note that the returned array may become invalidated by other operations on the ArryHandle.

Parameters
deviceThe device ID or device tag specifying on which device the array will be valid on.

◆ GetWritePointer() [3/4]

template<typename T >
T* vtkm::cont::ArrayHandleBasic< T >::GetWritePointer ( vtkm::cont::DeviceAdapterId  device,
vtkm::cont::Token token 
) const
inline

Gets raw write access to the ArrayHandle's data.

Parameters
deviceThe device ID or device tag specifying on which device the array will be valid on.
tokenWhen a vtkm::cont::Token is provided, the array is locked from being used by any read or write operations until the token goes out of scope.

◆ GetWritePointer() [4/4]

template<typename T >
T* vtkm::cont::ArrayHandleBasic< T >::GetWritePointer ( vtkm::cont::Token token) const
inline

Gets raw write access to the ArrayHandle's data.

Parameters
tokenWhen a vtkm::cont::Token is provided, the array is locked from being used by any read or write operations until the token goes out of scope.

◆ operator=() [1/2]

template<typename T >
VTKM_CONT Thisclass& vtkm::cont::ArrayHandleBasic< T >::operator= ( const Thisclass src)
inline

◆ operator=() [2/2]

template<typename T >
VTKM_CONT Thisclass& vtkm::cont::ArrayHandleBasic< T >::operator= ( Thisclass &&  src)
inlinenoexcept

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