An OriginsDescriptor for the ConcatLayer. More...

#include <Descriptors.hpp>

Inheritance diagram for OriginsDescriptor:

Collaboration diagram for OriginsDescriptor:

Public Member Functions
	OriginsDescriptor ()

	OriginsDescriptor (uint32_t numViews, uint32_t numDimensions=4)

	OriginsDescriptor (const OriginsDescriptor &other)

	OriginsDescriptor (OriginsDescriptor &&other)

	~OriginsDescriptor ()

OriginsDescriptor &	operator= (OriginsDescriptor rhs)

bool	operator== (const OriginsDescriptor &rhs) const

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

void	ReorderOrigins (unsigned int *newOrdering, unsigned int numNewOrdering)
	Reorders the viewOrigins in accordance with the indices presented in newOrdering array. More...

void	SetConcatAxis (unsigned int concatAxis)
	Set the concatenation axis value. More...

unsigned int	GetConcatAxis () const
	Get the concatenation axis value. More...

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

virtual	~BaseDescriptor ()=default

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

Detailed Description

An OriginsDescriptor for the ConcatLayer.

Descriptor to configure the concatenation process. Number of views must be equal to the number of inputs, and their order must match - e.g. first view corresponds to the first input, second view to the second input, etc.

Definition at line 201 of file Descriptors.hpp.

Constructor & Destructor Documentation

◆ OriginsDescriptor() [1/4]

OriginsDescriptor ( )

Definition at line 82 of file Descriptors.cpp.

 : m_ConcatAxis(1)
 , m_NumViews(0)
 , m_NumDimensions(0)
 , m_ViewOrigins(nullptr)
 {}

◆ OriginsDescriptor() [2/4]

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

Definition at line 89 of file Descriptors.cpp.

 : m_ConcatAxis(1)
 , m_NumViews(numViews)
 , m_NumDimensions(numDimensions)
 , m_ViewOrigins(numViews && numDimensions > 0 ? new uint32_t *[numViews]() : nullptr)
 {
     for (uint32_t i = 0; m_NumDimensions > 0 && i < m_NumViews; ++i)
     {
         m_ViewOrigins[i] = new uint32_t[m_NumDimensions]();
     }
 }

◆ OriginsDescriptor() [3/4]

OriginsDescriptor ( const OriginsDescriptor & other )

Definition at line 101 of file Descriptors.cpp.

 : m_ConcatAxis(other.m_ConcatAxis)
 , m_NumViews(other.m_NumViews)
 , m_NumDimensions(other.m_NumDimensions)
 , m_ViewOrigins(other.m_NumViews && other.m_NumDimensions > 0 ? new uint32_t *[other.m_NumViews]() : nullptr)
 {
     for (uint32_t i = 0; m_NumDimensions > 0 && i < m_NumViews; ++i)
     {
         m_ViewOrigins[i] = new uint32_t[m_NumDimensions]();
         memcpy(m_ViewOrigins[i], other.m_ViewOrigins[i], m_NumDimensions * sizeof(uint32_t));
     }
 }

◆ OriginsDescriptor() [4/4]

OriginsDescriptor ( OriginsDescriptor && other )

Definition at line 114 of file Descriptors.cpp.

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

References OriginsDescriptor::swap.

◆ ~OriginsDescriptor()

~OriginsDescriptor ( )

Definition at line 120 of file Descriptors.cpp.

 {
     for (uint32_t i = 0; m_NumDimensions > 0 && i < m_NumViews; ++i)
     {
         delete[] m_ViewOrigins[i];
     }
     delete[] m_ViewOrigins;
 }

Member Function Documentation

◆ GetConcatAxis()

unsigned int GetConcatAxis ( ) const

Get the concatenation axis value.

Definition at line 162 of file Descriptors.cpp.

 {
     return m_ConcatAxis;
 }

Referenced by ConvertConcatToTosaOperator(), NeonLayerSupport::IsConcatSupported(), ClLayerSupport::IsConcatSupported(), OriginsDescriptor::operator==(), StringifyLayerParameters< OriginsDescriptor >::Serialize(), and ConcatQueueDescriptor::Validate().

◆ GetNumDimensions()

uint32_t GetNumDimensions ( ) const

Get the number of dimensions.

Definition at line 192 of file Descriptors.cpp.

 {
     return m_NumDimensions;
 }

Referenced by ConcatLayer::CreateWorkload(), ViewsDescriptor::GetNumDimensions(), ConcatLayer::InferOutputShapes(), NeonLayerSupport::IsConcatSupported(), ClLayerSupport::IsConcatSupported(), OriginsDescriptor::operator==(), armnnUtils::ProcessConcatInputTensorInfo(), and StringifyLayerParameters< OriginsDescriptor >::Serialize().

◆ GetNumViews()

uint32_t GetNumViews ( ) const

Get the number of views.

Definition at line 187 of file Descriptors.cpp.

 {
     return m_NumViews;
 }

Referenced by ConcatLayer::CreateWorkload(), ViewsDescriptor::GetNumViews(), ConcatLayer::InferOutputShapes(), OriginsDescriptor::operator==(), StringifyLayerParameters< OriginsDescriptor >::Serialize(), and ConcatLayer::ValidateTensorShapesFromInputs().

◆ GetViewOrigin()

const uint32_t * GetViewOrigin ( uint32_t idx ) const

Return the view origin at the int value idx.

Definition at line 197 of file Descriptors.cpp.

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

Referenced by ConcatLayer::CreateWorkload(), ViewsDescriptor::GetViewOrigin(), ConcatLayer::InferOutputShapes(), OriginsDescriptor::operator==(), and StringifyLayerParameters< OriginsDescriptor >::Serialize().

◆ operator=()

OriginsDescriptor & operator= ( OriginsDescriptor rhs )

Definition at line 129 of file Descriptors.cpp.

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

References OriginsDescriptor::swap.

◆ operator==()

bool operator== ( const OriginsDescriptor & rhs ) const

Definition at line 135 of file Descriptors.cpp.

 {
     if (GetNumViews()      != rhs.GetNumViews() ||
         GetNumDimensions() != rhs.GetNumDimensions() ||
         GetConcatAxis()    != rhs.GetConcatAxis())
     {
         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])
             {
                 return false;
             }
         }
     }
  
     return true;
 }

References OriginsDescriptor::GetConcatAxis(), OriginsDescriptor::GetNumDimensions(), OriginsDescriptor::GetNumViews(), and OriginsDescriptor::GetViewOrigin().

◆ ReorderOrigins()

void ReorderOrigins	(	unsigned int *	newOrdering,
		unsigned int	numNewOrdering
	)

Reorders the viewOrigins in accordance with the indices presented in newOrdering array.

The number of views must match number of elements in the new ordering array.

Definition at line 204 of file Descriptors.cpp.

 {
     ARMNN_ASSERT_MSG(m_NumViews == numNewOrdering, "number of views must match number of "
         "elements in the new ordering array");
     std::vector<uint32_t*> viewOrigins(&m_ViewOrigins[0], &m_ViewOrigins[m_NumViews]);
  
     for (unsigned int i = 0; i < numNewOrdering; ++i)
     {
         m_ViewOrigins[i] = viewOrigins[newOrdering[i]];
     }
 }

References ARMNN_ASSERT_MSG.

◆ SetConcatAxis()

void SetConcatAxis ( unsigned int concatAxis )

Set the concatenation axis value.

Definition at line 158 of file Descriptors.cpp.

 {
     m_ConcatAxis = concatAxis;
 }

Referenced by armnn::CreateDescriptorForConcatenation().

◆ 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 167 of file Descriptors.cpp.

 {
     if (view >= m_NumViews)
     {
         ARMNN_LOG(error) << "OriginsDescriptor::SetViewOriginCoord: view argument:" << view <<
             " is out of range";
         return Status::Failure;
     }
     if (coord >= m_NumDimensions)
     {
         ARMNN_LOG(error) << "OriginsDescriptor::SetViewOriginCoord: coord argument:" << coord <<
             " is out of range";
         return Status::Failure;
     }
  
     m_ViewOrigins[view][coord] = value;
     return Status::Success;
 }

References ARMNN_LOG, armnn::error, armnn::Failure, and armnn::Success.

Referenced by armnn::CreateDescriptorForConcatenation(), armnnUtils::ProcessConcatInputTensorInfo(), and ViewsDescriptor::SetViewOriginCoord().

Friends And Related Function Documentation

◆ swap

void swap	(	OriginsDescriptor &	first,
		OriginsDescriptor &	second
	)

friend

Swap the ViewsDescriptor values first and second.

Definition at line 356 of file Descriptors.cpp.

 {
     using std::swap;
     swap(first.m_NumViews, second.m_NumViews);
     swap(first.m_NumDimensions, second.m_NumDimensions);
     swap(first.m_ViewOrigins, second.m_ViewOrigins);
     swap(first.m_ConcatAxis, second.m_ConcatAxis);
 }

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

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

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

Public Member Functions

Friends