xref: /aosp_15_r20/external/armnn/src/armnn/layers/LogSoftmaxLayer.hpp (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810)
1 //
2 // Copyright © 2019 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #pragma once
7 
8 #include "LayerWithParameters.hpp"
9 
10 namespace armnn
11 {
12 
13 /// This layer represents a log softmax operation.
14 class LogSoftmaxLayer : public LayerWithParameters<LogSoftmaxDescriptor>
15 {
16 public:
17     /// Makes a workload for the LogSoftmax type.
18     /// @param [in] graph The graph where this layer can be found.
19     /// @param [in] factory The workload factory which will create the workload.
20     /// @return A pointer to the created workload, or nullptr if not created.
21     virtual std::unique_ptr<IWorkload> CreateWorkload(const IWorkloadFactory& factory) const override;
22 
23     /// Creates a dynamically-allocated copy of this layer.
24     /// @param [in] graph The graph into which this layer is being cloned.
25     LogSoftmaxLayer* Clone(Graph& graph) const override;
26 
27     /// Check if the input tensor shape(s)
28     /// will lead to a valid configuration of @ref LogSoftmaxLayer.
29     /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validated.
30     void ValidateTensorShapesFromInputs() override;
31 
32     void ExecuteStrategy(IStrategy& strategy) const override;
33 
34 protected:
35     /// Constructor to create a LogSoftmaxLayer.
36     /// @param [in] param LogSoftmaxDescriptor to configure the log softmax operation.
37     /// @param [in] name Optional name for the layer.
38     LogSoftmaxLayer(const LogSoftmaxDescriptor& param, const char* name);
39 
40     /// Default destructor
41     ~LogSoftmaxLayer() = default;
42 };
43 
44 } // namespace
45