A ViewsDescriptor for the SplitterLayer. More...

#include <Descriptors.hpp>

Inheritance diagram for ViewsDescriptor:

Collaboration diagram for ViewsDescriptor:

Public Member Functions
	ViewsDescriptor (uint32_t numViews, uint32_t numDimensions=4)

	ViewsDescriptor (const ViewsDescriptor &other)

	ViewsDescriptor ()

	ViewsDescriptor (ViewsDescriptor &&other)

	~ViewsDescriptor ()

ViewsDescriptor &	operator= (ViewsDescriptor rhs)

bool	operator== (const ViewsDescriptor &rhs) const

Status	SetViewOriginCoord (uint32_t view, uint32_t coord, uint32_t value)
	@Brief Set the view origin coordinates. More...

Status	SetViewSize (uint32_t view, uint32_t coord, uint32_t value)
	Set the size of the views. More...

uint32_t	GetNumViews () const
	Get the number of views. More...

uint32_t	GetNumDimensions () const
	Get the number of dimensions. More...

const uint32_t *	GetViewOrigin (uint32_t idx) const
	Get the view origin at the int value idx. More...

const uint32_t *	GetViewSizes (uint32_t idx) const
	Get the view sizes at the int value idx. More...

const OriginsDescriptor &	GetOrigins () const
	Get the View Origins. More...

void	SetAxis (int32_t axis)
	Set the axis value. More...

int32_t	GetAxis () const
	Get the axis value. More...

bool	HasAxis () const
	Returns true if an axis has been set. More...

Public Member Functions inherited from BaseDescriptor
virtual bool	IsNull () const

virtual	~BaseDescriptor ()=default

Friends
void	swap (ViewsDescriptor &first, ViewsDescriptor &second)
	Swap the ViewsDescriptor value first and second. More...

Detailed Description

A ViewsDescriptor for the SplitterLayer.

Descriptor to configure the splitting process. Number of Views must be equal to the number of outputs, and their order must match - e.g. first view corresponds to the first output, second view to the second output, etc.

Definition at line 244 of file Descriptors.hpp.

Constructor & Destructor Documentation

◆ ViewsDescriptor() [1/4]

ViewsDescriptor	(	uint32_t	numViews,
		uint32_t	numDimensions = `4`
	)

Definition at line 223 of file Descriptors.cpp.

     : m_Origins(numViews, numDimensions)
     , m_ViewSizes(numViews > 0 && numDimensions > 0 ?
                       new uint32_t *[numViews]() : nullptr)
     , m_IsAxisSet(false)
     , m_Axis(0)
 {
     if (m_ViewSizes)
     {
         for (uint32_t i = 0; GetNumDimensions() > 0 && i < GetNumViews(); ++i)
         {
             m_ViewSizes[i] = new uint32_t[GetNumDimensions()]();
         }
     }
 }

References ViewsDescriptor::GetNumDimensions(), and ViewsDescriptor::GetNumViews().

◆ ViewsDescriptor() [2/4]

ViewsDescriptor ( const ViewsDescriptor & other )

Definition at line 239 of file Descriptors.cpp.

     : m_Origins(other.m_Origins)
     , m_ViewSizes(other.GetNumViews() > 0 && other.GetNumDimensions() > 0 ?
                       new uint32_t *[other.GetNumViews()]() : nullptr)
     , m_IsAxisSet(other.m_IsAxisSet)
     , m_Axis(other.m_Axis)
 {
     if (m_ViewSizes)
     {
         for (uint32_t i = 0; GetNumDimensions() > 0 && i < GetNumViews(); ++i)
         {
             m_ViewSizes[i] = new uint32_t[GetNumDimensions()]();
             memcpy(m_ViewSizes[i], other.m_ViewSizes[i], GetNumDimensions() * sizeof(uint32_t));
         }
     }
 }

References ViewsDescriptor::GetNumDimensions(), and ViewsDescriptor::GetNumViews().

◆ ViewsDescriptor() [3/4]

ViewsDescriptor ( )

Definition at line 216 of file Descriptors.cpp.

 : m_Origins()
 , m_ViewSizes(nullptr)
 , m_IsAxisSet(false)
 , m_Axis(0)
 {}

◆ ViewsDescriptor() [4/4]

ViewsDescriptor ( ViewsDescriptor && other )

Definition at line 256 of file Descriptors.cpp.

     : ViewsDescriptor()
 {
     swap(*this, other);
 }

References ViewsDescriptor::swap.

◆ ~ViewsDescriptor()

~ViewsDescriptor ( )

Definition at line 262 of file Descriptors.cpp.

 {
     if (m_ViewSizes)
     {
         for (uint32_t i = 0; GetNumDimensions() > 0 && i < GetNumViews(); ++i)
         {
             delete[] m_ViewSizes[i];
         }
         delete[] m_ViewSizes;
     }
 }

References ViewsDescriptor::GetNumDimensions(), and ViewsDescriptor::GetNumViews().

Member Function Documentation

◆ GetAxis()

int32_t GetAxis ( ) const

Get the axis value.

Definition at line 381 of file Descriptors.cpp.

 {
     return m_Axis;
 }

Referenced by armnn::ComputeSplitAxis(), and StringifyLayerParameters< ViewsDescriptor >::Serialize().

◆ GetNumDimensions()

uint32_t GetNumDimensions ( ) const

Get the number of dimensions.

Definition at line 306 of file Descriptors.cpp.

 {
     return m_Origins.GetNumDimensions();
 }

References OriginsDescriptor::GetNumDimensions().

Referenced by ClSplitterWorkload::ClSplitterWorkload(), armnn::ComputeSplitAxis(), SplitterLayer::CreateWorkload(), SplitterLayer::InferOutputShapes(), ClLayerSupport::IsSplitterSupported(), NeonLayerSupport::IsSplitterSupported(), NeonSplitterWorkload::NeonSplitterWorkload(), ViewsDescriptor::operator==(), StringifyLayerParameters< ViewsDescriptor >::Serialize(), ViewsDescriptor::SetViewSize(), SplitterLayer::ValidateTensorShapesFromInputs(), ViewsDescriptor::ViewsDescriptor(), and ViewsDescriptor::~ViewsDescriptor().

◆ GetNumViews()

uint32_t GetNumViews ( ) const

Get the number of views.

Definition at line 301 of file Descriptors.cpp.

 {
     return m_Origins.GetNumViews();
 }

References OriginsDescriptor::GetNumViews().

Referenced by armnn::ComputeSplitAxis(), SplitterLayer::CreateWorkload(), SplitterLayer::InferOutputShapes(), ViewsDescriptor::operator==(), StringifyLayerParameters< ViewsDescriptor >::Serialize(), ViewsDescriptor::SetViewSize(), SplitterLayer::ValidateTensorShapesFromInputs(), ViewsDescriptor::ViewsDescriptor(), and ViewsDescriptor::~ViewsDescriptor().

◆ GetOrigins()

const OriginsDescriptor & GetOrigins ( ) const

Get the View Origins.

Definition at line 351 of file Descriptors.cpp.

 {
     return m_Origins;
 }

Referenced by StringifyLayerParameters< ViewsDescriptor >::Serialize().

◆ GetViewOrigin()

const uint32_t * GetViewOrigin ( uint32_t idx ) const

Get the view origin at the int value idx.

Definition at line 311 of file Descriptors.cpp.

 {
     return m_Origins.GetViewOrigin(idx);
 }

References OriginsDescriptor::GetViewOrigin().

Referenced by SplitterLayer::CreateWorkload(), and ViewsDescriptor::operator==().

◆ GetViewSizes()

const uint32_t * GetViewSizes ( uint32_t idx ) const

Get the view sizes at the int value idx.

Definition at line 346 of file Descriptors.cpp.

 {
     return m_ViewSizes ? m_ViewSizes[idx] : nullptr;
 }

Referenced by armnn::ComputeSplitAxis(), SplitterLayer::InferOutputShapes(), ViewsDescriptor::operator==(), StringifyLayerParameters< ViewsDescriptor >::Serialize(), and SplitterLayer::ValidateTensorShapesFromInputs().

◆ HasAxis()

bool HasAxis ( ) const

Returns true if an axis has been set.

Definition at line 387 of file Descriptors.cpp.

 {
     return m_IsAxisSet;
 }

Referenced by armnn::ComputeSplitAxis(), and StringifyLayerParameters< ViewsDescriptor >::Serialize().

◆ operator=()

ViewsDescriptor & operator= ( ViewsDescriptor rhs )

Definition at line 274 of file Descriptors.cpp.

 {
     swap(*this, rhs);
     return *this;
 }

References ViewsDescriptor::swap.

◆ operator==()

bool operator== ( const ViewsDescriptor & rhs ) const

Definition at line 280 of file Descriptors.cpp.

 {
     if (GetNumViews() != rhs.GetNumViews() || GetNumDimensions() != rhs.GetNumDimensions())
     {
         return false;
     }
  
     for (unsigned int i = 0u; i < GetNumViews(); ++i)
     {
         for (unsigned int j = 0u; j < GetNumDimensions(); ++j)
         {
             if (GetViewOrigin(i)[j] != rhs.GetViewOrigin(i)[j] || GetViewSizes(i)[j] != rhs.GetViewSizes(i)[j])
             {
                 return false;
             }
         }
     }
  
     return true;
 }

References ViewsDescriptor::GetNumDimensions(), ViewsDescriptor::GetNumViews(), ViewsDescriptor::GetViewOrigin(), and ViewsDescriptor::GetViewSizes().

◆ SetAxis()

void SetAxis ( int32_t axis )

Set the axis value.

Definition at line 374 of file Descriptors.cpp.

 {
     m_Axis = axis;
     m_IsAxisSet = true;
 }

◆ SetViewOriginCoord()

Status SetViewOriginCoord	(	uint32_t	view,
		uint32_t	coord,
		uint32_t	value
	)

@Brief Set the view origin coordinates.

The arguments are: view, dimension, value. If the view is greater than or equal to GetNumViews(), then the view argument is out of range. If the coord is greater than or equal to GetNumDimensions(), then the coord argument is out of range.

Definition at line 316 of file Descriptors.cpp.

 {
     return m_Origins.SetViewOriginCoord(view, coord, value);
 }

References OriginsDescriptor::SetViewOriginCoord().

◆ SetViewSize()

Status SetViewSize	(	uint32_t	view,
		uint32_t	coord,
		uint32_t	value
	)

Set the size of the views.

The arguments are: view, dimension, value. If the view is greater than or equal to GetNumViews(), then the view argument is out of range. If the coord is greater than or equal to GetNumDimensions(), then the coord argument is out of range.

Definition at line 321 of file Descriptors.cpp.

 {
     if (!m_ViewSizes)
     {
         ARMNN_LOG(error) << "ViewsDescriptor::SetViewSize: invalid view sizes";
         return Status::Failure;
     }
  
     if (view >= GetNumViews())
     {
         ARMNN_LOG(error) << "ViewsDescriptor::SetViewSize: view argument:" << view <<
                                  " is out of range";
         return Status::Failure;
     }
     if (coord >= GetNumDimensions())
     {
         ARMNN_LOG(error) << "ViewsDescriptor::SetViewSize: coord argument:" << coord <<
                                  " is out of range";
         return Status::Failure;
     }
  
     m_ViewSizes[view][coord] = value;
     return Status::Success;
 }

References ARMNN_LOG, armnn::error, armnn::Failure, ViewsDescriptor::GetNumDimensions(), ViewsDescriptor::GetNumViews(), and armnn::Success.

Friends And Related Function Documentation

◆ swap

void swap	(	ViewsDescriptor &	first,
		ViewsDescriptor &	second
	)

friend

Swap the ViewsDescriptor value first and second.

Definition at line 365 of file Descriptors.cpp.

 {
     using std::swap;
     swap(first.m_Origins, second.m_Origins);
     swap(first.m_ViewSizes, second.m_ViewSizes);
     swap(first.m_IsAxisSet, second.m_IsAxisSet);
     swap(first.m_Axis, second.m_Axis);
 }

Referenced by ViewsDescriptor::operator=(), and ViewsDescriptor::ViewsDescriptor().

The documentation for this struct was generated from the following files:

include/armnn/Descriptors.hpp
src/armnn/Descriptors.cpp

Public Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

◆ ViewsDescriptor() [1/4]

◆ ViewsDescriptor() [2/4]

◆ ViewsDescriptor() [3/4]

◆ ViewsDescriptor() [4/4]

◆ ~ViewsDescriptor()

Member Function Documentation

◆ GetAxis()

◆ GetNumDimensions()

◆ GetNumViews()

◆ GetOrigins()

◆ GetViewOrigin()

◆ GetViewSizes()

◆ HasAxis()

◆ operator=()

◆ operator==()

◆ SetAxis()

◆ SetViewOriginCoord()

◆ SetViewSize()

Friends And Related Function Documentation

◆ swap