1 // 2 // Copyright © 2022 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 GatherNd operator. 14 class GatherNdLayer : public Layer 15 { 16 public: 17 /// Makes a workload for the Gather 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 GatherNdLayer* Clone(Graph& graph) const override; 25 26 /// Infers the output shapes from given input shapes and layer properties. 27 /// @param [in] inputShapes The input shapes layer has. 28 /// @return A vector to the inferred output shape. 29 std::vector<TensorShape> InferOutputShapes(const std::vector<TensorShape>& inputShapes) const override; 30 31 /// Check if the input tensor shape(s) 32 /// will lead to a valid configuration of @ref GatherNdLayer. 33 void ValidateTensorShapesFromInputs() override; 34 35 protected: 36 /// Constructor to create a GatherNdLayer. 37 /// @param [in] name Optional name for the layer. 38 GatherNdLayer(const char* name); 39 40 /// Default destructor 41 ~GatherNdLayer() = default; 42 }; 43 44 } // namespace armnn 45