ArmNN
 20.05
L2NormalizationLayer.cpp
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1 //
2 // Copyright © 2017 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
6 
7 #include "LayerCloneBase.hpp"
8 
9 #include <armnn/TypesUtils.hpp>
12 
13 namespace armnn
14 {
15 
17  : LayerWithParameters(1, 1, LayerType::L2Normalization, param, name)
18 {
19 }
20 
21 std::unique_ptr<IWorkload> L2NormalizationLayer::CreateWorkload(const IWorkloadFactory& factory) const
22 {
24  return factory.CreateL2Normalization(descriptor, PrepInfoAndDesc(descriptor));
25 }
26 
28 {
29  return CloneBase<L2NormalizationLayer>(graph, m_Param, GetName());
30 }
31 
33 {
35 
36  auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() });
37 
38  ARMNN_ASSERT(inferredShapes.size() == 1);
39 
40  ConditionalThrowIfNotEqual<LayerValidationException>(
41  "L2NormalizationLayer: TensorShape set on OutputSlot[0] does not match the inferred shape.",
43  inferredShapes[0]);
44 }
45 
47 {
49 }
50 
51 } // namespace armnn
virtual std::unique_ptr< IWorkload > CreateL2Normalization(const L2NormalizationQueueDescriptor &descriptor, const WorkloadInfo &info) const
L2NormalizationDescriptor m_Param
The parameters for the layer (not including tensor-valued weights etc.).
const L2NormalizationDescriptor & GetParameters() const
const TensorShape & GetShape() const
Definition: Tensor.hpp:88
std::vector< TensorShape > InferOutputShapes(const std::vector< TensorShape > &inputShapes) const override
Infer the shape of the output(s) based on the provided input shape(s)
Definition: Layer.cpp:372
void Accept(ILayerVisitor &visitor) const override
Apply a visitor to this layer.
Copyright (c) 2020 ARM Limited.
const IOutputSlot * GetConnection() const override
Definition: Layer.hpp:199
void VerifyLayerConnections(unsigned int expectedConnections, const CheckLocation &location) const
Definition: Layer.cpp:339
const InputSlot & GetInputSlot(unsigned int index) const override
Get a const input slot handle by slot index.
Definition: Layer.hpp:310
A L2NormalizationDescriptor for the L2NormalizationLayer.
#define ARMNN_ASSERT(COND)
Definition: Assert.hpp:14
#define CHECK_LOCATION()
Definition: Exceptions.hpp:192
void ValidateTensorShapesFromInputs() override
Check if the input tensor shape(s) will lead to a valid configuration of L2NormalizationLayer.
virtual std::unique_ptr< IWorkload > CreateWorkload(const IWorkloadFactory &factory) const override
Makes a workload for the L2Normalization type.
This layer represents a L2 normalization operation.
L2NormalizationLayer(const L2NormalizationDescriptor &param, const char *name)
Constructor to create a L2NormalizationLayer.
WorkloadInfo PrepInfoAndDesc(QueueDescriptor &descriptor) const
Helper function to reduce duplication in *LayerCreateWorkload.
const OutputSlot & GetOutputSlot(unsigned int index=0) const override
Get the const output slot handle by slot index.
Definition: Layer.hpp:312
virtual const TensorInfo & GetTensorInfo() const =0
const char * GetName() const override
Returns the name of the layer.
Definition: Layer.hpp:305
virtual void VisitL2NormalizationLayer(const IConnectableLayer *layer, const L2NormalizationDescriptor &desc, const char *name=nullptr)=0
Function that an L2 normalization layer should call back to when its Accept(ILayerVisitor&) function ...
const TensorInfo & GetTensorInfo() const override
Definition: Layer.cpp:63
L2NormalizationLayer * Clone(Graph &graph) const override
Creates a dynamically-allocated copy of this layer.