xref: /aosp_15_r20/external/armnn/src/armnn/layers/CastLayer.hpp (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810)
1*89c4ff92SAndroid Build Coastguard Worker //
2*89c4ff92SAndroid Build Coastguard Worker // Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
3*89c4ff92SAndroid Build Coastguard Worker // SPDX-License-Identifier: MIT
4*89c4ff92SAndroid Build Coastguard Worker //
5*89c4ff92SAndroid Build Coastguard Worker 
6*89c4ff92SAndroid Build Coastguard Worker #pragma once
7*89c4ff92SAndroid Build Coastguard Worker 
8*89c4ff92SAndroid Build Coastguard Worker #include "Layer.hpp"
9*89c4ff92SAndroid Build Coastguard Worker 
10*89c4ff92SAndroid Build Coastguard Worker namespace armnn
11*89c4ff92SAndroid Build Coastguard Worker {
12*89c4ff92SAndroid Build Coastguard Worker 
13*89c4ff92SAndroid Build Coastguard Worker /// This layer represents a cast operation
14*89c4ff92SAndroid Build Coastguard Worker class CastLayer : public Layer
15*89c4ff92SAndroid Build Coastguard Worker {
16*89c4ff92SAndroid Build Coastguard Worker public:
17*89c4ff92SAndroid Build Coastguard Worker     /// Makes a workload for the Cast type.
18*89c4ff92SAndroid Build Coastguard Worker     /// @param [in] factory The workload factory which will create the workload.
19*89c4ff92SAndroid Build Coastguard Worker     /// @return A pointer to the created workload, or nullptr if not created.
20*89c4ff92SAndroid Build Coastguard Worker     virtual std::unique_ptr <IWorkload> CreateWorkload(const IWorkloadFactory &factory) const override;
21*89c4ff92SAndroid Build Coastguard Worker 
22*89c4ff92SAndroid Build Coastguard Worker     /// Creates a dynamically-allocated copy of this layer.
23*89c4ff92SAndroid Build Coastguard Worker     /// @param [in] graph The graph into which this layer is being cloned.
24*89c4ff92SAndroid Build Coastguard Worker     CastLayer* Clone(Graph& graph) const override;
25*89c4ff92SAndroid Build Coastguard Worker 
26*89c4ff92SAndroid Build Coastguard Worker     /// Check if the input tensor shape(s)
27*89c4ff92SAndroid Build Coastguard Worker     /// will lead to a valid configuration of @ref ConvertFp16ToFp32Layer.
28*89c4ff92SAndroid Build Coastguard Worker     /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validated.
29*89c4ff92SAndroid Build Coastguard Worker     void ValidateTensorShapesFromInputs() override;
30*89c4ff92SAndroid Build Coastguard Worker 
31*89c4ff92SAndroid Build Coastguard Worker protected:
32*89c4ff92SAndroid Build Coastguard Worker     /// Constructor to create a CastLayer.
33*89c4ff92SAndroid Build Coastguard Worker     CastLayer(const char *name);
34*89c4ff92SAndroid Build Coastguard Worker 
35*89c4ff92SAndroid Build Coastguard Worker     /// Default destructor
36*89c4ff92SAndroid Build Coastguard Worker     ~CastLayer() = default;
37*89c4ff92SAndroid Build Coastguard Worker };
38*89c4ff92SAndroid Build Coastguard Worker } // namespace armnn