TNL::Algorithms::Segments::SlicedEllpackView< Device, Index, Organization, SliceSize > Class Template Reference

SlicedEllpackView is provides a non-owning encapsulation of meta-data stored in the TNL::Algorithms::Segments::SlicedEllpack segments. More...

#include <TNL/Algorithms/Segments/SlicedEllpackView.h>

Inheritance diagram for TNL::Algorithms::Segments::SlicedEllpackView< Device, Index, Organization, SliceSize >:

Collaboration diagram for TNL::Algorithms::Segments::SlicedEllpackView< Device, Index, Organization, SliceSize >:

Public Types
using	ConstViewType = SlicedEllpackView< Device, std::add_const_t< Index >, Organization, SliceSize >
	Type of constant segments view.
template<typename Device_, typename Index_>
using	ViewTemplate = SlicedEllpackView< Device_, Index_, Organization, SliceSize >
	Templated view type.
using	ViewType = SlicedEllpackView
	Type of segments view.
Public Types inherited from TNL::Algorithms::Segments::SlicedEllpackBase< Device, Index, Algorithms::Segments::DefaultElementsOrganization< Device >::getOrganization(), 32 >
using	ConstOffsetsView
	The type for representing the constant vector view with segment offsets.
using	DeviceType
	The device where the segments are operating.
using	IndexType
	The type used for indexing of segments elements.
using	OffsetsView
	The type for representing the vector view with segment offsets.
using	SegmentViewType
	Accessor type for one particular segment.

Public Member Functions
__cuda_callable__	SlicedEllpackView ()=default
	Default constructor with no parameters to create empty segments view.
__cuda_callable__	SlicedEllpackView (const SlicedEllpackView &)=default
	Copy constructor.
__cuda_callable__	SlicedEllpackView (Index size, Index alignedSize, Index segmentsCount, typename Base::OffsetsView sliceOffsets, typename Base::OffsetsView sliceSegmentSizes)
	Constructor that initializes segments based all necessary data.
__cuda_callable__	SlicedEllpackView (SlicedEllpackView &&) noexcept=default
	Move constructor.
__cuda_callable__ void	bind (SlicedEllpackView view)
	Method for rebinding (reinitialization) to another view.
__cuda_callable__ ConstViewType	getConstView () const
	Returns a constant view for this instance of segments which can by used for example in lambda functions running in GPU kernels.
__cuda_callable__ ViewType	getView ()
	Returns a view for this instance of segments which can by used for example in lambda functions running in GPU kernels.
void	load (File &file)
	Method for loading the segments from a file in a binary form.
SlicedEllpackView &	operator= (const SlicedEllpackView &)=delete
	Copy-assignment operator.
SlicedEllpackView &	operator= (SlicedEllpackView &&)=delete
	Move-assignment operator.
void	save (File &file) const
	Method for saving the segments to a file in a binary form.
Public Member Functions inherited from TNL::Algorithms::Segments::SlicedEllpackBase< Device, Index, Algorithms::Segments::DefaultElementsOrganization< Device >::getOrganization(), 32 >
__cuda_callable__	SlicedEllpackBase ()=default
	Default constructor with no parameters to create empty segments view.
void	forAllElements (Function &&function) const
void	forAllElementsIf (Condition condition, Function function) const
void	forAllSegments (Function &&function) const
void	forElements (IndexType begin, IndexType end, Function &&function) const
void	forElementsIf (IndexType begin, IndexType end, Condition condition, Function function) const
void	forSegments (IndexType begin, IndexType end, Function &&function) const
__cuda_callable__ IndexType	getElementCount () const
	Returns the number of elements managed by all segments.
__cuda_callable__ IndexType	getGlobalIndex (Index segmentIdx, Index localIdx) const
	Computes the global index of an element managed by the segments.
__cuda_callable__ IndexType	getSegmentCount () const
	Returns the number of segments.
__cuda_callable__ IndexType	getSegmentsCount () const
	Returns the number of segments. Deprecated, use getSegmentCount().
__cuda_callable__ IndexType	getSegmentSize (IndexType segmentIdx) const
	Returns the size of a particular segment denoted by segmentIdx.
__cuda_callable__ SegmentViewType	getSegmentView (IndexType segmentIdx) const
	Returns a segment view (i.e., a segment accessor) for the specified segment index.
__cuda_callable__ IndexType	getSize () const
	Returns the number of elements managed by all segments.
__cuda_callable__ OffsetsView	getSliceOffsetsView ()
	Returns a modifiable vector view with the offsets of particular slices.
__cuda_callable__ OffsetsView	getSliceSegmentSizesView ()
	Returns a modifiable vector view with the segment sizes in particular slices.
__cuda_callable__ IndexType	getStorageSize () const
	Returns number of elements that needs to be allocated by a container connected to this segments.
SlicedEllpackBase &	operator= (const SlicedEllpackBase &)=delete
	Copy-assignment operator.

Additional Inherited Members
Static Public Member Functions inherited from TNL::Algorithms::Segments::SlicedEllpackBase< Device, Index, Algorithms::Segments::DefaultElementsOrganization< Device >::getOrganization(), 32 >
static constexpr ElementsOrganization	getOrganization ()
	Returns the data layout.
static std::string	getSegmentsType ()
	Returns string with the segments type.
static std::string	getSerializationType ()
	Returns string with the serialization type.
static constexpr int	getSliceSize ()
	Returns the size of each slice.
static constexpr bool	havePadding ()
	This function denotes that the SlicedEllpack format use padding elements.
Protected Member Functions inherited from TNL::Algorithms::Segments::SlicedEllpackBase< Device, Index, Algorithms::Segments::DefaultElementsOrganization< Device >::getOrganization(), 32 >
__cuda_callable__ void	bind (IndexType size, IndexType storageSize, IndexType segmentsCount, OffsetsView sliceOffsets, OffsetsView sliceSegmentSizes)
	Re-initializes the internal attributes of the base class.
Protected Attributes inherited from TNL::Algorithms::Segments::SlicedEllpackBase< Device, Index, Algorithms::Segments::DefaultElementsOrganization< Device >::getOrganization(), 32 >
IndexType	segmentsCount
IndexType	size
OffsetsView	sliceOffsets
OffsetsView	sliceSegmentSizes
IndexType	storageSize

Detailed Description

template<typename Device, typename Index, ElementsOrganization Organization = Algorithms::Segments::DefaultElementsOrganization< Device >::getOrganization(), int SliceSize = 32>
class TNL::Algorithms::Segments::SlicedEllpackView< Device, Index, Organization, SliceSize >

SlicedEllpackView is provides a non-owning encapsulation of meta-data stored in the TNL::Algorithms::Segments::SlicedEllpack segments.

Template Parameters

Device	is type of device where the segments will be operating.
Index	is type for indexing of the elements managed by the segments.
Organization	is the organization of the elements in the segments—either row-major or column-major order.
SliceSize	is the size of each slice.

Member Typedef Documentation

ViewTemplate

template<typename Device, typename Index, ElementsOrganization Organization = Algorithms::Segments::DefaultElementsOrganization< Device >::getOrganization(), int SliceSize = 32>

template<typename Device_, typename Index_>

using TNL::Algorithms::Segments::SlicedEllpackView< Device, Index, Organization, SliceSize >::ViewTemplate = SlicedEllpackView< Device_, Index_, Organization, SliceSize >

Templated view type.

Template Parameters

Device_	is alternative device type for the view.
Index_	is alternative index type for the view.

Member Function Documentation

load()

template<typename Device, typename Index, ElementsOrganization Organization = Algorithms::Segments::DefaultElementsOrganization< Device >::getOrganization(), int SliceSize = 32>

void TNL::Algorithms::Segments::SlicedEllpackView< Device, Index, Organization, SliceSize >::load

(

File &

file

)

Method for loading the segments from a file in a binary form.

Parameters

file	is the source file.

save()

template<typename Device, typename Index, ElementsOrganization Organization = Algorithms::Segments::DefaultElementsOrganization< Device >::getOrganization(), int SliceSize = 32>

void TNL::Algorithms::Segments::SlicedEllpackView< Device, Index, Organization, SliceSize >::save

(

File &

file

)

const

Method for saving the segments to a file in a binary form.

Parameters

file	is the target file.

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

• src/TNL/Algorithms/Segments/SlicedEllpackView.h