patch/21.08/_permute_layer_8hpp_source.xhtml

 //
 // Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 #pragma once

 #include "LayerWithParameters.hpp"

 #include <armnn/utility/PolymorphicDowncast.hpp>

 namespace armnn
 {

 /// This layer represents a permutation operation.
 class PermuteLayer : public LayerWithParameters<PermuteDescriptor>
 {
 public:
     /// Makes a workload for the Permute type.
     /// @param [in] graph The graph where this layer can be found.
     /// @param [in] factory The workload factory which will create the workload.
     /// @return A pointer to the created workload, or nullptr if not created.
     virtual std::unique_ptr<IWorkload> CreateWorkload(const IWorkloadFactory& factory) const override;

     /// Creates a dynamically-allocated copy of this layer.
     /// @param [in] graph The graph into which this layer is being cloned.
     PermuteLayer* Clone(Graph& graph) const override;

     /// Check if the input tensor shape(s)
     /// will lead to a valid configuration of @ref PermuteLayer.
     /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validated.
     void ValidateTensorShapesFromInputs() 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.
     /// @param [in] inputShapes The input shapes layer has.
     /// @return A vector to the inferred output shape.
     std::vector<TensorShape> InferOutputShapes(const std::vector<TensorShape>& inputShapes) const override;

     /// @return a permutation vector represents the memory layout of the tensor elements.
     const PermutationVector& GetPermutation() const
     {
         return m_Param.m_DimMappings;
     }

     /// Indicates if the other layer received is inverse of this one.
     /// @param other The other layer to be compared with.
     /// @return true if other layer is inverse of this false otherwise.
     bool IsInverse(const Layer& other) const
     {
         return (other.GetType() == LayerType::Permute) &&
             GetPermutation().IsInverse(PolymorphicDowncast<const PermuteLayer*>(&other)->GetPermutation());
     }

     /// Indicates if the other layer received is equal to this one.
     /// @param other The other layer to be compare with.
     /// @return true if other layer is equal to this false otherwise.
     bool IsEqual(const Layer& other) const
     {
         return (other.GetType() == LayerType::Permute) &&
                GetPermutation().IsEqual(PolymorphicDowncast<const PermuteLayer*>(&other)->GetPermutation());
     }

     void Accept(ILayerVisitor& visitor) const override;

 protected:
     /// Constructor to create a PermuteLayer.
     /// @param [in] param PermuteDescriptor to configure the permute operation.
     /// @param [in] name Optional name for the layer.
     PermuteLayer(const PermuteDescriptor& param, const char* name);

     /// Default destructor
     ~PermuteLayer() = default;
 };

 } // namespace
armnn::PermuteLayer::Accept
void Accept(ILayerVisitor &visitor) const override
Apply a visitor to this layer.
Definition: PermuteLayer.cpp:60

+LayerWithParameters.hpp

+armnn::PermuteLayer::IsInverse
bool IsInverse(const Layer &other) const
Indicates if the other layer received is inverse of this one.
Definition: PermuteLayer.hpp:48

+armnn::PermuteLayer::CreateWorkload
virtual std::unique_ptr< IWorkload > CreateWorkload(const IWorkloadFactory &factory) const override
Makes a workload for the Permute type.
Definition: PermuteLayer.cpp:25

+armnn::LayerWithParameters< PermuteDescriptor >::m_Param
PermuteDescriptor m_Param
The parameters for the layer (not including tensor-valued weights etc.).
Definition: LayerWithParameters.hpp:50

+armnn::PermuteLayer::IsEqual
bool IsEqual(const Layer &other) const
Indicates if the other layer received is equal to this one.
Definition: PermuteLayer.hpp:57

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

+armnn::PermuteLayer::PermuteLayer
PermuteLayer(const PermuteDescriptor &param, const char *name)
Constructor to create a PermuteLayer.
Definition: PermuteLayer.cpp:20

+armnn
Copyright (c) 2021 ARM Limited and Contributors.
Definition: 01_00_software_tools.dox:6

+armnn::PermuteLayer::~PermuteLayer
~PermuteLayer()=default
Default destructor.

+armnn::PermuteLayer
This layer represents a permutation operation.
Definition: PermuteLayer.hpp:15

+armnn::PermuteLayer::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: PermuteLayer.cpp:38

+armnn::PermuteDescriptor::m_DimMappings
PermutationVector m_DimMappings
Indicates how to translate tensor elements from a given source into the target destination, when source and target potentially have different memory layouts e.g.
Definition: Descriptors.hpp:135

+PolymorphicDowncast.hpp

+armnn::PermuteLayer::ValidateTensorShapesFromInputs
void ValidateTensorShapesFromInputs() override
Check if the input tensor shape(s) will lead to a valid configuration of PermuteLayer.
Definition: PermuteLayer.cpp:45

+armnn::PermuteLayer::Clone
PermuteLayer * Clone(Graph &graph) const override
Creates a dynamically-allocated copy of this layer.
Definition: PermuteLayer.cpp:33

+armnn::LayerType::Permute

+armnn::Layer::GetType
LayerType GetType() const override
Returns the armnn::LayerType of this layer.
Definition: Layer.hpp:265

+armnn::PermutationVector
Definition: Types.hpp:246

+armnn::Graph
Definition: Graph.hpp:29

+armnn::PermutationVector::IsEqual
bool IsEqual(const PermutationVector &other) const
Definition: Types.hpp:284

+armnn::PermuteLayer::GetPermutation
const PermutationVector & GetPermutation() const
Definition: PermuteLayer.hpp:40

+armnn::ILayerVisitor
Definition: ILayerVisitor.hpp:16

+armnn::LayerWithParameters
Definition: LayerWithParameters.hpp:13

+armnn::PermutationVector::IsInverse
bool IsInverse(const PermutationVector &other) const
Definition: Types.hpp:294

+armnn::Layer
Definition: Layer.hpp:210

+armnn::PermuteDescriptor
A PermuteDescriptor for the PermuteLayer.
Definition: Descriptors.hpp:118

+