ArmNN
 24.08
ShapeLayer.hpp
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1 //
2 // Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #pragma once
7 
9 
10 namespace armnn
11 {
12 
13 class ShapeLayer : public Layer
14 {
15 public:
16  /// Makes a workload for the Shape type.
17  /// @param [in] graph The graph where this layer can be found.
18  /// @param [in] factory The workload factory which will create the workload.
19  /// @return A pointer to the created workload, or nullptr if not created.
20  virtual std::unique_ptr<IWorkload> CreateWorkload(const IWorkloadFactory& factory) const override;
21 
22  /// Creates a dynamically-allocated copy of this layer.
23  /// @param [in] graph The graph into which this layer is being cloned.
24  ShapeLayer* Clone(Graph& graph) const override;
25 
26  /// Check if the input tensor shape(s)
27  /// will lead to a valid configuration of @ref ShapeLayer.
28  /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validated.
29  void ValidateTensorShapesFromInputs() override;
30 
31  /// By default returns inputShapes if the number of inputs are equal to number of outputs,
32  /// otherwise infers the output shapes from given input shapes and layer properties.
33  /// @param [in] inputShapes The input shapes layer has.
34  /// @return A vector to the inferred output shape.
35  std::vector<TensorShape> InferOutputShapes(const std::vector<TensorShape>& inputShapes) const override;
36 
37  void ExecuteStrategy(IStrategy& strategy) const override;
38 
39 protected:
40  /// Constructor to create a ShapeLayer.
41  /// @param [in] name Optional name for the layer.
42  ShapeLayer(const char* name);
43 
44  /// Default destructor.
45  ~ShapeLayer() = default;
46 };
47 
48 } // namespace armnn
armnn::ShapeLayer::ShapeLayer
ShapeLayer(const char *name)
Constructor to create a ShapeLayer.
Definition: ShapeLayer.cpp:19
armnn::ShapeLayer::Clone
ShapeLayer * Clone(Graph &graph) const override
Creates a dynamically-allocated copy of this layer.
Definition: ShapeLayer.cpp:32
armnn::IStrategy
Definition: IStrategy.hpp:16
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::Layer
Definition: Layer.hpp:230
armnn::IWorkloadFactory
Definition: WorkloadFactory.hpp:22
armnn::ShapeLayer::~ShapeLayer
~ShapeLayer()=default
Default destructor.
LayerWithParameters.hpp
armnn::ShapeLayer
Definition: ShapeLayer.hpp:13
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,...
Definition: ShapeLayer.cpp:57
armnn
Copyright (c) 2021 ARM Limited and Contributors.
Definition: 01_00_quick_start.dox:6
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::Graph
Definition: Graph.hpp:30
armnn::ShapeLayer::ExecuteStrategy
void ExecuteStrategy(IStrategy &strategy) const override
Apply a visitor to this layer.
Definition: ShapeLayer.cpp:71