patch/22.05.01/_shape_layer_8cpp_source.xhtml

 //
 // Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //

 #include "ShapeLayer.hpp"

 #include "LayerCloneBase.hpp"

 #include <armnn/TypesUtils.hpp>
 #include <armnn/utility/NumericCast.hpp>

 #include <armnn/backends/WorkloadData.hpp>
 #include <armnn/backends/WorkloadFactory.hpp>

 namespace armnn
 {

 ShapeLayer::ShapeLayer(const char* name)
     : Layer(1, 1, LayerType::Shape, name)
 {
 }

 std::unique_ptr<IWorkload> ShapeLayer::CreateWorkload(const IWorkloadFactory& factory) const
 {
     ShapeQueueDescriptor descriptor;
     SetAdditionalInfo(descriptor);

     return factory.CreateWorkload(LayerType::Shape, descriptor, PrepInfoAndDesc(descriptor));
 }

 ShapeLayer* ShapeLayer::Clone(Graph& graph) const
 {
     return CloneBase<ShapeLayer>(graph, GetName());
 }

 void ShapeLayer::ValidateTensorShapesFromInputs()
 {
     VerifyLayerConnections(1, CHECK_LOCATION());

     const TensorShape& outputShape = GetOutputSlot(0).GetTensorInfo().GetShape();

     VerifyShapeInferenceType(outputShape, m_ShapeInferenceMethod);

     auto inferredShape = InferOutputShapes({ GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() });

     ARMNN_ASSERT(inferredShape.size() == 1);

     ValidateAndCopyShape(outputShape, inferredShape[0], m_ShapeInferenceMethod, "ShapeLayer");
 }

 std::vector<TensorShape> ShapeLayer::InferOutputShapes(const std::vector<TensorShape>& inputShapes) const
 {
     IgnoreUnused(inputShapes);
     ARMNN_ASSERT(inputShapes.size() == 1);

     TensorShape outputShape({ inputShapes[0].GetNumDimensions()} );

     return std::vector<TensorShape>({ outputShape });
 }

 ARMNN_NO_DEPRECATE_WARN_BEGIN
 void ShapeLayer::Accept(ILayerVisitor& visitor) const
 {
     IgnoreUnused(visitor);
     throw armnn::Exception("ShapeLayer VisitShapeLayer is not implemented");
 }
 ARMNN_NO_DEPRECATE_WARN_END

 void ShapeLayer::ExecuteStrategy(IStrategy& strategy) const
 {
     strategy.ExecuteStrategy(this, BaseDescriptor(), {}, GetName());
 }

 } // namespace armnn
armnn::TensorInfo::GetShape
const TensorShape & GetShape() const
Definition: Tensor.hpp:191

+ARMNN_NO_DEPRECATE_WARN_BEGIN
#define ARMNN_NO_DEPRECATE_WARN_BEGIN
Definition: Deprecated.hpp:33

+armnn::IWorkloadFactory
Definition: WorkloadFactory.hpp:22

+armnn::IStrategy::ExecuteStrategy
virtual void ExecuteStrategy(const armnn::IConnectableLayer *layer, const armnn::BaseDescriptor &descriptor, const std::vector< armnn::ConstTensor > &constants, const char *name, const armnn::LayerBindingId id=0)=0

+armnn::ShapeLayer::Clone
ShapeLayer * Clone(Graph &graph) const override
Creates a dynamically-allocated copy of this layer.
Definition: ShapeLayer.cpp:32

+WorkloadFactory.hpp

+armnn::Layer::VerifyShapeInferenceType
void VerifyShapeInferenceType(const TensorShape &outputShape, ShapeInferenceMethod shapeInferenceMethod)
Definition: Layer.cpp:491

+armnn
Copyright (c) 2021 ARM Limited and Contributors.
Definition: 01_00_quick_start.dox:6

+armnn::IgnoreUnused
void IgnoreUnused(Ts &&...)
Definition: IgnoreUnused.hpp:14

+armnn::TensorShape
Definition: Tensor.hpp:20

+armnn::InputSlot::GetConnection
const IOutputSlot * GetConnection() const override
Definition: Layer.hpp:204

+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:422

+NumericCast.hpp

+armnn::BaseDescriptor
Base class for all descriptors.
Definition: Descriptors.hpp:22

+armnn::ShapeLayer::InferOutputShapes
std::vector< TensorShape > InferOutputShapes(const std::vector< TensorShape > &inputShapes) const override
By default returns inputShapes if the number of inputs are equal to number of outputs, otherwise infers the output shapes from given input shapes and layer properties.
Definition: ShapeLayer.cpp:52

+armnn::IStrategy
Definition: IStrategy.hpp:13

+armnn::Layer::VerifyLayerConnections
void VerifyLayerConnections(unsigned int expectedConnections, const CheckLocation &location) const
Definition: Layer.cpp:378

+armnn::Layer::GetInputSlot
const InputSlot & GetInputSlot(unsigned int index) const override
Get a const input slot handle by slot index.
Definition: Layer.hpp:322

+armnn::ShapeLayer::Accept
ARMNN_NO_DEPRECATE_WARN_BEGIN void Accept(ILayerVisitor &visitor) const override
Definition: ShapeLayer.cpp:63

+TypesUtils.hpp

+ARMNN_NO_DEPRECATE_WARN_END
#define ARMNN_NO_DEPRECATE_WARN_END
Definition: Deprecated.hpp:34

+armnn::Layer::PrepInfoAndDesc
WorkloadInfo PrepInfoAndDesc(QueueDescriptor &descriptor) const
Helper function to reduce duplication in *LayerCreateWorkload.
Definition: Layer.hpp:394

+armnn::ShapeLayer::CreateWorkload
virtual std::unique_ptr< IWorkload > CreateWorkload(const IWorkloadFactory &factory) const override
Makes a workload for the Shape type.
Definition: ShapeLayer.cpp:24

+ARMNN_ASSERT
#define ARMNN_ASSERT(COND)
Definition: Assert.hpp:14

+CHECK_LOCATION
#define CHECK_LOCATION()
Definition: Exceptions.hpp:203

+armnn::Graph
Definition: Graph.hpp:30

+armnn::ShapeLayer
Definition: ShapeLayer.hpp:13

+armnn::Layer::SetAdditionalInfo
void SetAdditionalInfo(QueueDescriptor &descriptor) const
Definition: Layer.cpp:274

+armnn::ShapeLayer::ValidateTensorShapesFromInputs
void ValidateTensorShapesFromInputs() override
Check if the input tensor shape(s) will lead to a valid configuration of ShapeLayer.
Definition: ShapeLayer.cpp:37

+armnn::LayerType::Shape

+armnn::Exception
Base class for all ArmNN exceptions so that users can filter to just those.
Definition: Exceptions.hpp:46

+ShapeLayer.hpp

+armnn::Layer::GetOutputSlot
const OutputSlot & GetOutputSlot(unsigned int index=0) const override
Get the const output slot handle by slot index.
Definition: Layer.hpp:324

+armnn::IOutputSlot::GetTensorInfo
virtual const TensorInfo & GetTensorInfo() const =0

+armnn::Layer::GetName
const char * GetName() const override
Returns the name of the layer.
Definition: Layer.hpp:317

+armnn::ShapeLayer::ShapeLayer
ShapeLayer(const char *name)
Constructor to create a ShapeLayer.
Definition: ShapeLayer.cpp:19

+armnn::ShapeQueueDescriptor
Definition: WorkloadData.hpp:726

+armnn::IWorkloadFactory::CreateWorkload
virtual std::unique_ptr< IWorkload > CreateWorkload(LayerType type, const QueueDescriptor &descriptor, const WorkloadInfo &info) const
Definition: WorkloadFactory.cpp:1559

+armnn::OutputSlot::GetTensorInfo
const TensorInfo & GetTensorInfo() const override
Definition: Layer.cpp:92

+armnn::ShapeLayer::ExecuteStrategy
ARMNN_NO_DEPRECATE_WARN_END void ExecuteStrategy(IStrategy &strategy) const override
Apply a visitor to this layer.
Definition: ShapeLayer.cpp:70

+armnn::Layer::m_ShapeInferenceMethod
ShapeInferenceMethod m_ShapeInferenceMethod
Definition: Layer.hpp:421

+armnn::Layer
Definition: Layer.hpp:215

+WorkloadData.hpp

+LayerCloneBase.hpp

+armnn::LayerType
LayerType
When adding a new layer, adapt also the LastLayer enum value in the enum class LayerType below...
Definition: Types.hpp:467

+