xref: /aosp_15_r20/external/armnn/src/armnn/layers/InstanceNormalizationLayer.hpp (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810)
1 //
2 // Copyright © 2019 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 #pragma once
6 
7 #include "LayerWithParameters.hpp"
8 
9 namespace armnn
10 {
11 
12 /// This layer represents an instance normalization operation.
13 class InstanceNormalizationLayer : public LayerWithParameters<InstanceNormalizationDescriptor>
14 {
15 public:
16     /// Makes a workload for the InstanceNormalization 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     InstanceNormalizationLayer* Clone(Graph& graph) const override;
25 
26     /// Check if the input tensor shape(s)
27     /// will lead to a valid configuration of @ref InstanceNormalizationLayer.
28     /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validate.
29     void ValidateTensorShapesFromInputs() override;
30 
31     void ExecuteStrategy(IStrategy& strategy) const override;
32 
33 protected:
34     /// Constructor to create a InstanceNormalizationLayer.
35     /// @param [in] param InstanceNormalizationDescriptor to configure the Instance normalization operation.
36     /// @param [in] name Optional name for the layer.
37     InstanceNormalizationLayer(const InstanceNormalizationDescriptor& param, const char* name);
38 
39     /// Default destructor
40     ~InstanceNormalizationLayer() = default;
41 };
42 
43 } // namespace
44