ArmNN
 25.11
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LayerWithParameters< Parameters > Class Template Reference

#include <LayerWithParameters.hpp>

Inheritance diagram for LayerWithParameters< Parameters >:
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Collaboration diagram for LayerWithParameters< Parameters >:
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Public Types

using DescriptorType = Parameters
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>>>

Public Member Functions

const Parameters & GetParameters () const override
 If the layer has a descriptor return it.
void SerializeLayerParameters (ParameterStringifyFunction &fn) const override
 Helper to serialize the layer parameters to string (currently used in DotSerializer and company).
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.
DataType GetDataType () const
const BackendIdGetBackendId () const
void SetBackendId (const BackendId &id) override
 Set the backend of the IConnectableLayer.
virtual std::unique_ptr< IWorkloadCreateWorkload (const IWorkloadFactory &factory) const =0
virtual void CreateTensorHandles (const TensorHandleFactoryRegistry &registry, const IWorkloadFactory &factory, const bool IsMemoryManaged=true)
virtual LayerClone (Graph &graph) const =0
 Creates a dynamically-allocated copy of this layer.
void VerifyLayerConnections (unsigned int expectedConnections, const CheckLocation &location) const
virtual void ValidateTensorShapesFromInputs ()=0
std::vector< TensorShapeInferOutputShapes (const std::vector< TensorShape > &inputShapes) const override
 Infer the shape of the output(s) based on the provided input shape(s)
virtual void ReleaseConstantData ()
template<typename Op>
void OperateOnConstantTensors (Op op)
const char * GetName () const override
 Returns the name of the layer.
unsigned int GetNumInputSlots () const override
 Returns the number of connectable input slots.
unsigned int GetNumOutputSlots () const override
 Returns the number of connectable output slots.
const InputSlotGetInputSlot (unsigned int index) const override
 Get a const input slot handle by slot index.
InputSlotGetInputSlot (unsigned int index) override
 Get the input slot handle by slot index.
const OutputSlotGetOutputSlot (unsigned int index=0) const override
 Get the const output slot handle by slot index.
OutputSlotGetOutputSlot (unsigned int index=0) override
 Get the output slot handle by slot index.
void SetGuid (LayerGuid guid)
LayerGuid GetGuid () const final
 Returns the unique id of the layer.
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.
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)

Protected Member Functions

 LayerWithParameters (unsigned int numInputSlots, unsigned int numOutputSlots, LayerType type, const Parameters &param, const char *name)
 ~LayerWithParameters ()=default
template<typename QueueDescriptor>
WorkloadInfo PrepInfoAndDesc (QueueDescriptor &descriptor) const
 Helper function to reduce duplication in *LayerCreateWorkload.
void ExecuteStrategy (IStrategy &strategy) const override
 Apply a visitor to this layer.
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 *LayerCreateWorkload.
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.

Protected Attributes

Parameters m_Param
 The parameters for the layer (not including tensor-valued weights etc.).
Protected Attributes inherited from Layer
AdditionalInfoObjectPtr m_AdditionalInfoObject
std::vector< OutputHandlerm_OutputHandlers
ShapeInferenceMethod m_ShapeInferenceMethod

Detailed Description

template<typename Parameters>
class armnn::LayerWithParameters< Parameters >

Definition at line 14 of file LayerWithParameters.hpp.

Member Typedef Documentation

◆ DescriptorType

template<typename Parameters>
using DescriptorType = Parameters

Definition at line 17 of file LayerWithParameters.hpp.

Constructor & Destructor Documentation

◆ LayerWithParameters()

template<typename Parameters>
LayerWithParameters ( unsigned int numInputSlots,
unsigned int numOutputSlots,
LayerType type,
const Parameters & param,
const char * name )
inlineprotected

Definition at line 30 of file LayerWithParameters.hpp.

35 : Layer(numInputSlots, numOutputSlots, type, name)
36 , m_Param(param)
37 {
38 }

References Layer::Layer(), and m_Param.

◆ ~LayerWithParameters()

template<typename Parameters>
~LayerWithParameters ( )
protecteddefault

Member Function Documentation

◆ ExecuteStrategy()

template<typename Parameters>
void ExecuteStrategy ( IStrategy & strategy) const
inlineoverrideprotectedvirtual

◆ GetConnectedConstantAsInputTensors()

template<typename Parameters>
Layer::ImmutableConstantTensors GetConnectedConstantAsInputTensors ( ) const
inlineprotected

Definition at line 59 of file LayerWithParameters.hpp.

60 {
61 Layer::ImmutableConstantTensors tensors;
62 for (unsigned int i = 0; i < GetNumInputSlots(); ++i)
63 {
64 if (GetInputSlot(i).GetConnection() && GetInputSlot(i).GetTensorInfo().IsConstant())
65 {
66 auto &inputLayer = GetInputSlot(i).GetConnectedOutputSlot()->GetOwningLayer();
67 if (inputLayer.GetType() == armnn::LayerType::Constant)
68 {
69 auto &constantLayer = static_cast<ConstantLayer&>(inputLayer);
70
71 tensors.push_back(constantLayer.m_LayerOutput);
72 }
73 }
74 }
75 return tensors;
76 }
armnn::TensorInfo GetTensorInfo(unsigned int numberOfBatches, unsigned int numberOfChannels, unsigned int height, unsigned int width, const armnn::DataLayout dataLayout, const armnn::DataType dataType)

References armnn::Constant, InputSlot::GetConnectedOutputSlot(), Layer::GetInputSlot(), Layer::GetNumInputSlots(), OutputSlot::GetOwningLayer(), and armnnUtils::GetTensorInfo().

◆ GetParameters()

template<typename Parameters>
const Parameters & GetParameters ( ) const
inlineoverridevirtual

If the layer has a descriptor return it.

The base descriptor can then be cast to the correct descriptor class. If the layer has no associated descriptor a struct of type NullDescriptor will be returned. Note: NullDescriptors can be detected because they return true when the BaseDescriptor IsNull function is invoked.

Reimplemented from Layer.

Definition at line 19 of file LayerWithParameters.hpp.

19{ return m_Param; }

References m_Param.

Referenced by ExecuteStrategy(), armnn::optimizations::pad_fold::FoldPadIntoLayer2dImpl(), ClBackend::OptimizeSubgraphView(), NeonBackend::OptimizeSubgraphView(), RefBackend::OptimizeSubgraphView(), armnn::RemoveReshapeLayer(), and PermuteDepthwiseConv2dWeightsImpl::~PermuteDepthwiseConv2dWeightsImpl().

◆ PrepInfoAndDesc()

template<typename Parameters>
template<typename QueueDescriptor>
WorkloadInfo PrepInfoAndDesc ( QueueDescriptor & descriptor) const
inlineprotected

Helper function to reduce duplication in *LayerCreateWorkload.

Definition at line 44 of file LayerWithParameters.hpp.

45 {
46 descriptor.m_Parameters = m_Param;
47 descriptor.m_AllowExpandedDims = GetAllowExpandedDims();
48 return Layer::PrepInfoAndDesc(descriptor);
49 }

References Layer::GetAllowExpandedDims(), QueueDescriptor::m_AllowExpandedDims, m_Param, and Layer::PrepInfoAndDesc().

◆ SerializeLayerParameters()

template<typename Parameters>
void SerializeLayerParameters ( ParameterStringifyFunction & fn) const
inlineoverridevirtual

Helper to serialize the layer parameters to string (currently used in DotSerializer and company).

Reimplemented from Layer.

Definition at line 23 of file LayerWithParameters.hpp.

24 {
25 StringifyLayerParameters<Parameters>::Serialize(fn, m_Param);
26 Layer::SerializeLayerParameters(fn);
27 }

References m_Param, StringifyLayerParameters< LayerParameter >::Serialize(), and Layer::SerializeLayerParameters().

Referenced by Convolution2dLayer::SerializeLayerParameters(), Convolution3dLayer::SerializeLayerParameters(), and DepthwiseConvolution2dLayer::SerializeLayerParameters().

Member Data Documentation

◆ m_Param

template<typename Parameters>
Parameters m_Param
protected

The parameters for the layer (not including tensor-valued weights etc.).

Definition at line 52 of file LayerWithParameters.hpp.

Referenced by GetParameters(), LayerWithParameters(), PrepInfoAndDesc(), and SerializeLayerParameters().


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