1 // 2 // Copyright © 2021 Arm Ltd and Contributors. All rights reserved. 3 // SPDX-License-Identifier: MIT 4 // 5 6 #pragma once 7 8 #include "Layer.hpp" 9 10 namespace armnn 11 { 12 13 /// This layer represents a cast operation 14 class CastLayer : public Layer 15 { 16 public: 17 /// Makes a workload for the Cast type. 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 CastLayer* Clone(Graph& graph) const override; 25 26 /// Check if the input tensor shape(s) 27 /// will lead to a valid configuration of @ref ConvertFp16ToFp32Layer. 28 /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validated. 29 void ValidateTensorShapesFromInputs() override; 30 31 protected: 32 /// Constructor to create a CastLayer. 33 CastLayer(const char *name); 34 35 /// Default destructor 36 ~CastLayer() = default; 37 }; 38 } // namespace armnn