ArmNN
 24.08
TransposeLayer Class Reference

This layer represents a transpose operation. More...

#include <TransposeLayer.hpp>

Inheritance diagram for TransposeLayer:
[legend]
Collaboration diagram for TransposeLayer:
[legend]

Public Member Functions

virtual std::unique_ptr< IWorkloadCreateWorkload (const IWorkloadFactory &factory) const override
 Makes a workload for the Transpose type. More...
 
TransposeLayerClone (Graph &graph) const override
 Creates a dynamically-allocated copy of this layer. More...
 
void ValidateTensorShapesFromInputs () override
 Check if the input tensor shape(s) will lead to a valid configuration of TransposeLayer. More...
 
std::vector< TensorShapeInferOutputShapes (const std::vector< TensorShape > &inputShapes) const override
 Infers the output shapes from given input shapes and the permutation vector. More...
 
const PermutationVectorGetPermutation () const
 
bool IsInverse (const Layer &other) const
 Indicates if the other layer received is inverse of this one. More...
 
bool IsEqual (const Layer &other) const
 Indicates if the other layer received is equal to this one. More...
 
void ExecuteStrategy (IStrategy &strategy) const override
 Apply a visitor to this layer. More...
 
- Public Member Functions inherited from LayerWithParameters< TransposeDescriptor >
const TransposeDescriptorGetParameters () const override
 If the layer has a descriptor return it. More...
 
void SerializeLayerParameters (ParameterStringifyFunction &fn) const override
 Helper to serialize the layer parameters to string (currently used in DotSerializer and company). More...
 
- Public Member Functions inherited from Layer
 Layer (unsigned int numInputSlots, unsigned int numOutputSlots, LayerType type, const char *name)
 
 Layer (unsigned int numInputSlots, unsigned int numOutputSlots, LayerType type, DataLayout layout, const char *name)
 
const std::string & GetNameStr () const
 
const OutputHandlerGetOutputHandler (unsigned int i=0) const
 
OutputHandlerGetOutputHandler (unsigned int i=0)
 
ShapeInferenceMethod GetShapeInferenceMethod () const
 
bool GetAllowExpandedDims () const
 
const std::vector< InputSlot > & GetInputSlots () const
 
const std::vector< OutputSlot > & GetOutputSlots () const
 
std::vector< InputSlot >::iterator BeginInputSlots ()
 
std::vector< InputSlot >::iterator EndInputSlots ()
 
std::vector< OutputSlot >::iterator BeginOutputSlots ()
 
std::vector< OutputSlot >::iterator EndOutputSlots ()
 
bool IsOutputUnconnected ()
 
void ResetPriority () const
 
LayerPriority GetPriority () const
 
LayerType GetType () const override
 Returns the armnn::LayerType of this layer. More...
 
DataType GetDataType () const
 
const BackendIdGetBackendId () const
 
void SetBackendId (const BackendId &id) override
 Set the backend of the IConnectableLayer. More...
 
virtual void CreateTensorHandles (const TensorHandleFactoryRegistry &registry, const IWorkloadFactory &factory, const bool IsMemoryManaged=true)
 
void VerifyLayerConnections (unsigned int expectedConnections, const CheckLocation &location) const
 
virtual void ReleaseConstantData ()
 
template<typename Op >
void OperateOnConstantTensors (Op op)
 
const char * GetName () const override
 Returns the name of the layer. More...
 
unsigned int GetNumInputSlots () const override
 Returns the number of connectable input slots. More...
 
unsigned int GetNumOutputSlots () const override
 Returns the number of connectable output slots. More...
 
const InputSlotGetInputSlot (unsigned int index) const override
 Get a const input slot handle by slot index. More...
 
InputSlotGetInputSlot (unsigned int index) override
 Get the input slot handle by slot index. More...
 
const OutputSlotGetOutputSlot (unsigned int index=0) const override
 Get the const output slot handle by slot index. More...
 
OutputSlotGetOutputSlot (unsigned int index=0) override
 Get the output slot handle by slot index. More...
 
void SetGuid (LayerGuid guid)
 
LayerGuid GetGuid () const final
 Returns the unique id of the layer. More...
 
void AddRelatedLayerName (const std::string layerName)
 
const std::list< std::string > & GetRelatedLayerNames ()
 
virtual void Reparent (Graph &dest, std::list< Layer * >::const_iterator iterator)=0
 
void BackendSelectionHint (Optional< BackendId > backend) final
 Provide a hint for the optimizer as to which backend to prefer for this layer. More...
 
Optional< BackendIdGetBackendHint () const
 
void SetShapeInferenceMethod (ShapeInferenceMethod shapeInferenceMethod)
 
void SetAllowExpandedDims (bool allowExpandedDims)
 
template<typename T >
std::shared_ptr< T > GetAdditionalInformation () const
 
void SetAdditionalInfoForObject (const AdditionalInfoObjectPtr &additionalInfo)
 
virtual const BaseDescriptorGetParameters () const override
 If the layer has a descriptor return it. More...
 

Protected Member Functions

 TransposeLayer (const TransposeDescriptor &param, const char *name)
 Constructor to create a TransposeLayer. More...
 
 ~TransposeLayer ()=default
 Default destructor. More...
 
- Protected Member Functions inherited from LayerWithParameters< TransposeDescriptor >
 LayerWithParameters (unsigned int numInputSlots, unsigned int numOutputSlots, LayerType type, const TransposeDescriptor &param, const char *name)
 
 ~LayerWithParameters ()=default
 
WorkloadInfo PrepInfoAndDesc (QueueDescriptor &descriptor) const
 Helper function to reduce duplication in *Layer::CreateWorkload. More...
 
void ExecuteStrategy (IStrategy &strategy) const override
 Apply a visitor to this layer. More...
 
Layer::ImmutableConstantTensors GetConnectedConstantAsInputTensors () const
 
- Protected Member Functions inherited from Layer
virtual ~Layer ()=default
 
template<typename QueueDescriptor >
void CollectQueueDescriptorInputs (QueueDescriptor &descriptor, WorkloadInfo &info) const
 
template<typename QueueDescriptor >
void CollectQueueDescriptorOutputs (QueueDescriptor &descriptor, WorkloadInfo &info) const
 
void ValidateAndCopyShape (const TensorShape &outputShape, const TensorShape &inferredShape, const ShapeInferenceMethod shapeInferenceMethod, const std::string &layerName, const unsigned int outputSlotIndex=0)
 
void VerifyShapeInferenceType (const TensorShape &outputShape, ShapeInferenceMethod shapeInferenceMethod)
 
template<typename QueueDescriptor >
WorkloadInfo PrepInfoAndDesc (QueueDescriptor &descriptor) const
 Helper function to reduce duplication in *Layer::CreateWorkload. More...
 
template<typename LayerType , typename ... Params>
LayerTypeCloneBase (Graph &graph, Params &&... params) const
 
virtual ConstantTensors GetConstantTensorsByRef () override final
 
virtual ImmutableConstantTensors GetConstantTensorsByRef () const override
 
void SetAdditionalInfo (QueueDescriptor &descriptor) const
 
- Protected Member Functions inherited from IConnectableLayer
 ~IConnectableLayer ()
 Objects are not deletable via the handle. More...
 

Additional Inherited Members

- Public Types inherited from LayerWithParameters< TransposeDescriptor >
using DescriptorType = TransposeDescriptor
 
- Public Types inherited from IConnectableLayer
using ConstantTensors = std::vector< std::reference_wrapper< std::shared_ptr< ConstTensorHandle > >>
 
using ImmutableConstantTensors = std::vector< std::reference_wrapper< const std::shared_ptr< ConstTensorHandle > >>
 
- Protected Attributes inherited from LayerWithParameters< TransposeDescriptor >
TransposeDescriptor m_Param
 The parameters for the layer (not including tensor-valued weights etc.). More...
 
- Protected Attributes inherited from Layer
AdditionalInfoObjectPtr m_AdditionalInfoObject
 
std::vector< OutputHandlerm_OutputHandlers
 
ShapeInferenceMethod m_ShapeInferenceMethod
 

Detailed Description

This layer represents a transpose operation.

Definition at line 15 of file TransposeLayer.hpp.

Constructor & Destructor Documentation

◆ TransposeLayer()

TransposeLayer ( const TransposeDescriptor param,
const char *  name 
)
protected

Constructor to create a TransposeLayer.

Parameters
[in]paramTransposeDescriptor to configure the permute operation.
[in]nameOptional name for the layer.

Definition at line 20 of file TransposeLayer.cpp.

21  : LayerWithParameters(1, 1, LayerType::Transpose, param, name)
22 {
23 }

References armnnUtils::Transpose().

◆ ~TransposeLayer()

~TransposeLayer ( )
protecteddefault

Default destructor.

Member Function Documentation

◆ Clone()

TransposeLayer * Clone ( Graph graph) const
overridevirtual

Creates a dynamically-allocated copy of this layer.

Parameters
[in]graphThe graph into which this layer is being cloned.

Implements Layer.

Definition at line 33 of file TransposeLayer.cpp.

34 {
35  return CloneBase<TransposeLayer>(graph, m_Param, GetName());
36 }

References Layer::GetName(), and LayerWithParameters< TransposeDescriptor >::m_Param.

◆ CreateWorkload()

std::unique_ptr< IWorkload > CreateWorkload ( const IWorkloadFactory factory) const
overridevirtual

Makes a workload for the Transpose type.

Parameters
[in]factoryThe workload factory which will create the workload.
Returns
A pointer to the created workload, or nullptr if not created.

Implements Layer.

Definition at line 25 of file TransposeLayer.cpp.

26 {
27  TransposeQueueDescriptor descriptor;
28  SetAdditionalInfo(descriptor);
29 
30  return factory.CreateWorkload(LayerType::Transpose, descriptor, PrepInfoAndDesc(descriptor));
31 }

References IWorkloadFactory::CreateWorkload(), LayerWithParameters< TransposeDescriptor >::PrepInfoAndDesc(), Layer::SetAdditionalInfo(), and armnn::Transpose.

◆ ExecuteStrategy()

void ExecuteStrategy ( IStrategy strategy) const
overridevirtual

Apply a visitor to this layer.

Reimplemented from Layer.

Definition at line 70 of file TransposeLayer.cpp.

71 {
72  strategy.ExecuteStrategy(this, GetParameters(), {}, GetName());
73 }

References IStrategy::ExecuteStrategy(), Layer::GetName(), and LayerWithParameters< TransposeDescriptor >::GetParameters().

◆ GetPermutation()

const PermutationVector& GetPermutation ( ) const
inline
Returns
a permutation vector describing the permutation for the dimensions of the input tensor.

Definition at line 37 of file TransposeLayer.hpp.

38  {
39  return m_Param.m_DimMappings;
40  }

References TransposeDescriptor::m_DimMappings, and LayerWithParameters< TransposeDescriptor >::m_Param.

Referenced by TransposeLayer::IsEqual(), and TransposeLayer::IsInverse().

◆ InferOutputShapes()

std::vector< TensorShape > InferOutputShapes ( const std::vector< TensorShape > &  inputShapes) const
overridevirtual

Infers the output shapes from given input shapes and the permutation vector.

Parameters
[in]inputShapesThe input shapes layer has.
Returns
A vector to the inferred output shape.

Reimplemented from Layer.

Definition at line 38 of file TransposeLayer.cpp.

39 {
40  if (inputShapes.size() != 1)
41  {
42  throw armnn::Exception("inputShapes' size is \"" + std::to_string(inputShapes.size()) +
43  "\" - should be \"1\".");
44  }
45 
46  const TensorShape& inShape = inputShapes[0];
47  return std::vector<TensorShape> ({armnnUtils::TransposeTensorShape(inShape, m_Param.m_DimMappings)});
48 }

References TransposeDescriptor::m_DimMappings, LayerWithParameters< TransposeDescriptor >::m_Param, and armnnUtils::TransposeTensorShape().

Referenced by TransposeLayer::ValidateTensorShapesFromInputs().

◆ IsEqual()

bool IsEqual ( const Layer other) const
inline

Indicates if the other layer received is equal to this one.

Parameters
[in]otherThe other layer to be compare with.
Returns
true if other layer is equal to this false otherwise.

Definition at line 54 of file TransposeLayer.hpp.

55  {
56  return (other.GetType() == LayerType::Transpose) &&
57  GetPermutation().IsEqual(PolymorphicDowncast<const TransposeLayer*>(&other)->GetPermutation());
58  }

References TransposeLayer::GetPermutation(), Layer::GetType(), PermutationVector::IsEqual(), and armnn::Transpose.

◆ IsInverse()

bool IsInverse ( const Layer other) const
inline

Indicates if the other layer received is inverse of this one.

Parameters
[in]otherThe other layer to be compared with.
Returns
true if other layer is inverse of this false otherwise.

Definition at line 45 of file TransposeLayer.hpp.

46  {
47  return (other.GetType() == LayerType::Transpose) &&
48  GetPermutation().IsInverse(PolymorphicDowncast<const TransposeLayer*>(&other)->GetPermutation());
49  }

References TransposeLayer::GetPermutation(), Layer::GetType(), PermutationVector::IsInverse(), and armnn::Transpose.

◆ ValidateTensorShapesFromInputs()

void ValidateTensorShapesFromInputs ( )
overridevirtual

Check if the input tensor shape(s) will lead to a valid configuration of TransposeLayer.

Implements Layer.

Definition at line 50 of file TransposeLayer.cpp.

51 {
53 
54  const TensorShape& outputShape = GetOutputSlot(0).GetTensorInfo().GetShape();
55 
57 
58  auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetTensorInfo().GetShape() });
59 
60  if (inferredShapes.size() != 1)
61  {
62  throw armnn::LayerValidationException("inferredShapes has "
63  + std::to_string(inferredShapes.size()) +
64  " elements - should only have 1.");
65  }
66 
67  ValidateAndCopyShape(outputShape, inferredShapes[0], m_ShapeInferenceMethod, "TransposeLayer");
68 }

References CHECK_LOCATION, Layer::GetInputSlot(), Layer::GetOutputSlot(), TensorInfo::GetShape(), InputSlot::GetTensorInfo(), OutputSlot::GetTensorInfo(), TransposeLayer::InferOutputShapes(), Layer::m_ShapeInferenceMethod, Layer::ValidateAndCopyShape(), Layer::VerifyLayerConnections(), and Layer::VerifyShapeInferenceType().


The documentation for this class was generated from the following files:
armnn::PermutationVector::IsEqual
bool IsEqual(const PermutationVector &other) const
Definition: Types.hpp:366
armnn::PermutationVector::IsInverse
bool IsInverse(const PermutationVector &other) const
Definition: Types.hpp:376
armnn::OutputSlot::GetTensorInfo
const TensorInfo & GetTensorInfo() const override
Definition: Layer.cpp:100
armnn::LayerType::Transpose
@ Transpose
CHECK_LOCATION
#define CHECK_LOCATION()
Definition: Exceptions.hpp:203
armnn::Layer::ValidateAndCopyShape
void ValidateAndCopyShape(const TensorShape &outputShape, const TensorShape &inferredShape, const ShapeInferenceMethod shapeInferenceMethod, const std::string &layerName, const unsigned int outputSlotIndex=0)
Definition: Layer.cpp:457
armnn::Layer::GetOutputSlot
const OutputSlot & GetOutputSlot(unsigned int index=0) const override
Get the const output slot handle by slot index.
Definition: Layer.hpp:339
armnnUtils::TransposeTensorShape
armnn::TensorShape TransposeTensorShape(const armnn::TensorShape &srcShape, const armnn::PermutationVector &mappings)
Definition: Transpose.cpp:125
armnn::Layer::GetInputSlot
const InputSlot & GetInputSlot(unsigned int index) const override
Get a const input slot handle by slot index.
Definition: Layer.hpp:337
armnn::LayerWithParameters< TransposeDescriptor >::GetParameters
const TransposeDescriptor & GetParameters() const override
Definition: LayerWithParameters.hpp:19
armnn::Layer::GetName
const char * GetName() const override
Returns the name of the layer.
Definition: Layer.hpp:332
armnn::InputSlot::GetTensorInfo
const TensorInfo & GetTensorInfo() const override
Gets the TensorInfo for this InputSlot.
Definition: Layer.cpp:614
armnn::LayerWithParameters< TransposeDescriptor >::m_Param
TransposeDescriptor m_Param
The parameters for the layer (not including tensor-valued weights etc.).
Definition: LayerWithParameters.hpp:52
armnn::LayerWithParameters< TransposeDescriptor >::PrepInfoAndDesc
WorkloadInfo PrepInfoAndDesc(QueueDescriptor &descriptor) const
Helper function to reduce duplication in *Layer::CreateWorkload.
Definition: LayerWithParameters.hpp:44
armnn::LayerValidationException
Definition: Exceptions.hpp:105
armnn::Layer::VerifyShapeInferenceType
void VerifyShapeInferenceType(const TensorShape &outputShape, ShapeInferenceMethod shapeInferenceMethod)
Definition: Layer.cpp:526
armnn::Layer::SetAdditionalInfo
void SetAdditionalInfo(QueueDescriptor &descriptor) const
Definition: Layer.cpp:303
armnn::Exception
Base class for all ArmNN exceptions so that users can filter to just those.
Definition: Exceptions.hpp:46
armnn::TransposeLayer::GetPermutation
const PermutationVector & GetPermutation() const
Definition: TransposeLayer.hpp:37
armnn::TransposeDescriptor::m_DimMappings
PermutationVector m_DimMappings
Indicates how to translate tensor elements from a given source into the target destination,...
Definition: Descriptors.hpp:1514
armnn::TensorInfo::GetShape
const TensorShape & GetShape() const
Definition: Tensor.hpp:193
armnn::TransposeLayer::InferOutputShapes
std::vector< TensorShape > InferOutputShapes(const std::vector< TensorShape > &inputShapes) const override
Infers the output shapes from given input shapes and the permutation vector.
Definition: TransposeLayer.cpp:38
armnn::Layer::VerifyLayerConnections
void VerifyLayerConnections(unsigned int expectedConnections, const CheckLocation &location) const
Definition: Layer.cpp:410
armnn::LayerWithParameters< TransposeDescriptor >::LayerWithParameters
LayerWithParameters(unsigned int numInputSlots, unsigned int numOutputSlots, LayerType type, const TransposeDescriptor &param, const char *name)
Definition: LayerWithParameters.hpp:30
armnn::Layer::m_ShapeInferenceMethod
ShapeInferenceMethod m_ShapeInferenceMethod
Definition: Layer.hpp:441