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OutputLayer Class Reference

A layer user-provided data can be bound to (e.g. inputs, outputs). More...

#include <OutputLayer.hpp>

Inheritance diagram for OutputLayer:
BindableLayer Layer IConnectableLayer

Public Member Functions

virtual std::unique_ptr< IWorkloadCreateWorkload (const IWorkloadFactory &factory) const override
 
virtual void CreateTensorHandles (const TensorHandleFactoryRegistry &registry, const IWorkloadFactory &factory, const bool IsMemoryManaged=true) override
 
OutputLayerClone (Graph &graph) const override
 
void ValidateTensorShapesFromInputs () override
 
void Accept (ILayerVisitor &visitor) const override
 
- Public Member Functions inherited from BindableLayer
 BindableLayer (unsigned int numInputSlots, unsigned int numOutputSlots, LayerType type, const char *name, LayerBindingId id)
 
LayerBindingId GetBindingId () const
 
- 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)
 
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
 
DataType GetDataType () const
 
const BackendIdGetBackendId () const
 
void SetBackendId (const BackendId &id)
 
void VerifyLayerConnections (unsigned int expectedConnections, const CheckLocation &location) const
 
std::vector< TensorShapeInferOutputShapes (const std::vector< TensorShape > &inputShapes) const override
 
virtual void SerializeLayerParameters (ParameterStringifyFunction &fn) const
 
virtual void ReleaseConstantData ()
 
template<typename Op >
void OperateOnConstantTensors (Op op)
 
const char * GetName () const override
 
unsigned int GetNumInputSlots () const override
 
unsigned int GetNumOutputSlots () const override
 
const InputSlotGetInputSlot (unsigned int index) const override
 
InputSlotGetInputSlot (unsigned int index) override
 
const OutputSlotGetOutputSlot (unsigned int index=0) const override
 
OutputSlotGetOutputSlot (unsigned int index=0) override
 
void SetGuid (LayerGuid guid)
 
LayerGuid GetGuid () const final
 
void AddRelatedLayerName (const std::string layerName)
 
const std::list< std::string > & GetRelatedLayerNames ()
 
virtual void Reparent (Graph &dest, std::list< Layer *>::const_iterator iterator)=0
 

Protected Member Functions

 OutputLayer (LayerBindingId id, const char *name)
 
 ~OutputLayer ()=default
 Default destructor. More...
 
- Protected Member Functions inherited from BindableLayer
 ~BindableLayer ()=default
 
- 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
 
template<typename QueueDescriptor >
WorkloadInfo PrepInfoAndDesc (QueueDescriptor &descriptor) const
 Helper function to reduce duplication in *LayerCreateWorkload. More...
 
template<typename LayerType , typename ... Params>
LayerTypeCloneBase (Graph &graph, Params &&... params) const
 
virtual ConstantTensors GetConstantTensorsByRef ()
 
- Protected Member Functions inherited from IConnectableLayer
 ~IConnectableLayer ()
 Objects are not deletable via the handle. More...
 

Additional Inherited Members

- Protected Types inherited from Layer
using ConstantTensors = std::vector< std::reference_wrapper< std::unique_ptr< ScopedCpuTensorHandle > >>
 
- Protected Attributes inherited from Layer
std::vector< OutputHandlerm_OutputHandlers
 

Detailed Description

A layer user-provided data can be bound to (e.g. inputs, outputs).

Definition at line 13 of file OutputLayer.hpp.

Constructor & Destructor Documentation

◆ OutputLayer()

OutputLayer ( LayerBindingId  id,
const char *  name 
)
protected

Constructor to create an OutputLayer.

Parameters
idThe layer binding id number.
nameOptional name for the layer.

Definition at line 17 of file OutputLayer.cpp.

References armnn::Output.

Referenced by OutputLayer::CreateTensorHandles().

18  : BindableLayer(1, 0, LayerType::Output, name, id)
19 {
20 }
BindableLayer(unsigned int numInputSlots, unsigned int numOutputSlots, LayerType type, const char *name, LayerBindingId id)
Definition: Layer.hpp:388

◆ ~OutputLayer()

~OutputLayer ( )
protecteddefault

Default destructor.

Referenced by OutputLayer::CreateTensorHandles().

Member Function Documentation

◆ Accept()

void Accept ( ILayerVisitor visitor) const
overridevirtual

Implements IConnectableLayer.

Definition at line 40 of file OutputLayer.cpp.

References BindableLayer::GetBindingId(), Layer::GetName(), and ILayerVisitor::VisitOutputLayer().

Referenced by OutputLayer::CreateTensorHandles().

41 {
42  visitor.VisitOutputLayer(this, GetBindingId(), GetName());
43 }
const char * GetName() const override
Definition: Layer.hpp:305
LayerBindingId GetBindingId() const
Definition: Layer.hpp:398

◆ Clone()

OutputLayer * 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 28 of file OutputLayer.cpp.

References BindableLayer::GetBindingId(), and Layer::GetName().

Referenced by OutputLayer::CreateTensorHandles().

29 {
30  return CloneBase<OutputLayer>(graph, GetBindingId(), GetName());
31 }
const char * GetName() const override
Definition: Layer.hpp:305
LayerBindingId GetBindingId() const
Definition: Layer.hpp:398

◆ CreateTensorHandles()

virtual void CreateTensorHandles ( const TensorHandleFactoryRegistry registry,
const IWorkloadFactory factory,
const bool  IsMemoryManaged = true 
)
inlineoverridevirtual

Set the outputs to be appropriate sub tensors of the input if sub tensors are supported otherwise creates tensor handlers by default. Ignores parameters for Output type.

Parameters
[in]registryContains all the registered tensor handle factories available for use.
[in]factoryThe workload factory which will create the workload.
[in]IsMemoryManagedDetermine whether or not to assign a memory manager during creation

Reimplemented from Layer.

Definition at line 27 of file OutputLayer.hpp.

References OutputLayer::Accept(), OutputLayer::Clone(), OutputLayer::OutputLayer(), OutputLayer::ValidateTensorShapesFromInputs(), and OutputLayer::~OutputLayer().

30  {
31  boost::ignore_unused(registry, factory, IsMemoryManaged);
32  }

◆ CreateWorkload()

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

Returns nullptr for Output type.

Parameters
[in]graphThe graph where this layer can be found.
[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 22 of file OutputLayer.cpp.

23 {
24  boost::ignore_unused(factory);
25  return nullptr;
26 }

◆ ValidateTensorShapesFromInputs()

void ValidateTensorShapesFromInputs ( )
overridevirtual

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

Implements Layer.

Definition at line 33 of file OutputLayer.cpp.

References InputSlot::GetConnection(), and Layer::GetInputSlot().

Referenced by OutputLayer::CreateTensorHandles().

34 {
35  // Just validates that the input is connected.
36  ConditionalThrow<LayerValidationException>(GetInputSlot(0).GetConnection() != nullptr,
37  "OutputLayer: Input slot must be connected.");
38 }
const IOutputSlot * GetConnection() const override
Definition: Layer.hpp:199
const InputSlot & GetInputSlot(unsigned int index) const override
Definition: Layer.hpp:310

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