• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 //
2 // Copyright © 2017 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 class ScopedCpuTensorHandle;
14 
15 /// This layer represents a detection postprocess operator.
16 class DetectionPostProcessLayer : public LayerWithParameters<DetectionPostProcessDescriptor>
17 {
18 public:
19     /// A unique pointer to store Anchor values.
20     std::unique_ptr<ScopedCpuTensorHandle> m_Anchors;
21 
22     /// Makes a workload for the DetectionPostProcess type.
23     /// @param [in] graph The graph where this layer can be found.
24     /// @param [in] factory The workload factory which will create the workload.
25     /// @return A pointer to the created workload, or nullptr if not created.
26     virtual std::unique_ptr<IWorkload> CreateWorkload(const IWorkloadFactory& factory) const override;
27 
28     /// Creates a dynamically-allocated copy of this layer.
29     /// @param [in] graph The graph into which this layer is being cloned.
30     DetectionPostProcessLayer* Clone(Graph& graph) const override;
31 
32     /// Check if the input tensor shape(s)
33     /// will lead to a valid configuration of @ref DetectionPostProcessLayer.
34     /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validated.
35     void ValidateTensorShapesFromInputs() override;
36 
37     void Accept(ILayerVisitor& visitor) const override;
38 
39 protected:
40     /// Constructor to create a DetectionPostProcessLayer.
41     /// @param [in] param DetectionPostProcessDescriptor to configure the detection postprocess.
42     /// @param [in] name Optional name for the layer.
43     DetectionPostProcessLayer(const DetectionPostProcessDescriptor& param, const char* name);
44 
45     /// Default destructor
46     ~DetectionPostProcessLayer() = default;
47 
48     /// Retrieve the handles to the constant values stored by the layer.
49     /// @return A vector of the constant tensors stored by this layer.
50     ConstantTensors GetConstantTensorsByRef() override;
51 };
52 
53 } // namespace armnn
54 
55