xref: /aosp_15_r20/external/armnn/src/armnn/layers/ChannelShuffleLayer.cpp (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810)
1 //
2 // Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #include "ChannelShuffleLayer.hpp"
7 
8 #include "LayerCloneBase.hpp"
9 
10 #include  <armnn/TypesUtils.hpp>
11 
12 #include <armnn/backends/Workload.hpp>
13 #include <armnn/backends/WorkloadFactory.hpp>
14 
15 namespace armnn
16 {
ChannelShuffleLayer(const ChannelShuffleDescriptor & param,const char * name)17 ChannelShuffleLayer::ChannelShuffleLayer(const ChannelShuffleDescriptor& param, const char* name)
18 : LayerWithParameters(1, 1, LayerType::ChannelShuffle, param, name)
19 {
20 }
21 
CreateWorkload(const IWorkloadFactory & factory) const22 std::unique_ptr<IWorkload> ChannelShuffleLayer::CreateWorkload(const IWorkloadFactory &factory) const
23 {
24     ChannelShuffleQueueDescriptor descriptor;
25     SetAdditionalInfo(descriptor);
26 
27     return factory.CreateWorkload(LayerType::ChannelShuffle, descriptor, PrepInfoAndDesc(descriptor));
28 }
29 
Clone(Graph & graph) const30 ChannelShuffleLayer* ChannelShuffleLayer::Clone(Graph& graph) const
31 {
32     return CloneBase<ChannelShuffleLayer>(graph, m_Param, GetName());
33 }
34 
ValidateTensorShapesFromInputs()35 void ChannelShuffleLayer::ValidateTensorShapesFromInputs()
36 {
37     VerifyLayerConnections(1, CHECK_LOCATION());
38 
39     const TensorShape& outputShape = GetOutputSlot(0).GetTensorInfo().GetShape();
40 
41     VerifyShapeInferenceType(outputShape, m_ShapeInferenceMethod);
42 
43     auto inferredShapes = Layer::InferOutputShapes({GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() });
44 
45     ARMNN_ASSERT(inferredShapes.size() == 1);
46 
47     ValidateAndCopyShape(outputShape, inferredShapes[0], m_ShapeInferenceMethod, "ChannelShuffleLayer");
48 }
49 
50 }