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 }