1 // 2 // Copyright © 2017 Arm Ltd and Contributors. All rights reserved. 3 // SPDX-License-Identifier: MIT 4 // 5 #pragma once 6 7 #include <Layer.hpp> 8 9 namespace armnn 10 { 11 12 /// A layer user-provided data can be bound to (e.g. inputs, outputs). 13 class OutputLayer : public BindableLayer 14 { 15 public: 16 /// Returns nullptr for Output 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 /// Set the outputs to be appropriate sub tensors of the input if sub tensors are supported 23 /// otherwise creates tensor handlers by default. Ignores parameters for Output type. 24 /// @param [in] registry Contains all the registered tensor handle factories available for use. 25 /// @param [in] factory The workload factory which will create the workload. 26 /// @param [in] IsMemoryManaged Determine whether or not to assign a memory manager during creation CreateTensorHandles(const TensorHandleFactoryRegistry & registry,const IWorkloadFactory & factory,const bool isMemoryManaged=true)27 virtual void CreateTensorHandles(const TensorHandleFactoryRegistry& registry, 28 const IWorkloadFactory& factory, 29 const bool isMemoryManaged = true) override 30 { 31 IgnoreUnused(registry, factory, isMemoryManaged); 32 } 33 34 /// Creates a dynamically-allocated copy of this layer. 35 /// @param [in] graph The graph into which this layer is being cloned. 36 OutputLayer* Clone(Graph& graph) const override; 37 38 /// Check if the input tensor shape(s) 39 /// will lead to a valid configuration of @ref OutputLayer. 40 /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validated. 41 void ValidateTensorShapesFromInputs() override; 42 43 void ExecuteStrategy(IStrategy& strategy) const override; 44 45 46 protected: 47 /// Constructor to create an OutputLayer. 48 /// @param id The layer binding id number. 49 /// @param name Optional name for the layer. 50 OutputLayer(LayerBindingId id, const char* name); 51 52 /// Default destructor 53 ~OutputLayer() = default; 54 }; 55 56 } // namespace 57