patch/20.02/_softmax_layer_8cpp_source.xhtml

 //
 // Copyright © 2017 Arm Ltd. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 #include "SoftmaxLayer.hpp"

 #include "LayerCloneBase.hpp"

 #include <armnn/TypesUtils.hpp>
 #include <backendsCommon/WorkloadData.hpp>
 #include <backendsCommon/WorkloadFactory.hpp>

 namespace armnn
 {

 SoftmaxLayer::SoftmaxLayer(const SoftmaxDescriptor &param, const char* name)
     : LayerWithParameters(1, 1, LayerType::Softmax, param, name)
 {
 }

 std::unique_ptr<IWorkload> SoftmaxLayer::CreateWorkload(const IWorkloadFactory& factory) const
 {
     SoftmaxQueueDescriptor descriptor;
     return factory.CreateSoftmax(descriptor, PrepInfoAndDesc(descriptor));
 }

 SoftmaxLayer* SoftmaxLayer::Clone(Graph& graph) const
 {
     return CloneBase<SoftmaxLayer>(graph, m_Param, GetName());
 }

 void SoftmaxLayer::ValidateTensorShapesFromInputs()
 {
     VerifyLayerConnections(1, CHECK_LOCATION());

     auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() });

     BOOST_ASSERT(inferredShapes.size() == 1);

     ConditionalThrowIfNotEqual<LayerValidationException>(
         "SoftmaxLayer: TensorShape set on OutputSlot[0] does not match the inferred shape.",
         GetOutputSlot(0).GetTensorInfo().GetShape(),
         inferredShapes[0]);
 }

 void SoftmaxLayer::Accept(ILayerVisitor& visitor) const
 {
     visitor.VisitSoftmaxLayer(this, GetParameters(), GetName());
 }

 } // namespace armnn
WorkloadData.hpp

+armnn::LayerWithParameters< SoftmaxDescriptor >::m_Param
SoftmaxDescriptor m_Param
The parameters for the layer (not including tensor-valued weights etc.).
Definition: LayerWithParameters.hpp:50

+armnn::LayerWithParameters< SoftmaxDescriptor >::GetParameters
const SoftmaxDescriptor & GetParameters() const
Definition: LayerWithParameters.hpp:18

+armnn::TensorInfo::GetShape
const TensorShape & GetShape() const
Definition: Tensor.hpp:88

+armnn::Layer::InferOutputShapes
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:371

+WorkloadFactory.hpp

+armnn::IWorkloadFactory
Definition: WorkloadFactory.hpp:21

+armnn
Copyright (c) 2020 ARM Limited.
Definition: 00_introduction.dox:25

+armnn::InputSlot::GetConnection
const IOutputSlot * GetConnection() const override
Definition: Layer.hpp:199

+armnn::SoftmaxQueueDescriptor
Definition: WorkloadData.hpp:77

+armnn::Layer::VerifyLayerConnections
void VerifyLayerConnections(unsigned int expectedConnections, const CheckLocation &location) const
Definition: Layer.cpp:338

+armnn::Layer::GetInputSlot
const InputSlot & GetInputSlot(unsigned int index) const override
Get a const input slot handle by slot index.
Definition: Layer.hpp:310

+TypesUtils.hpp

+armnn::SoftmaxLayer
This layer represents a softmax operation.
Definition: SoftmaxLayer.hpp:13

+armnn::SoftmaxLayer::ValidateTensorShapesFromInputs
void ValidateTensorShapesFromInputs() override
Check if the input tensor shape(s) will lead to a valid configuration of SoftmaxLayer.
Definition: SoftmaxLayer.cpp:32

+SoftmaxLayer.hpp

+CHECK_LOCATION
#define CHECK_LOCATION()
Definition: Exceptions.hpp:192

+armnn::Graph
Definition: Graph.hpp:29

+armnn::SoftmaxLayer::Accept
void Accept(ILayerVisitor &visitor) const override
Apply a visitor to this layer.
Definition: SoftmaxLayer.cpp:46

+armnn::SoftmaxLayer::SoftmaxLayer
SoftmaxLayer(const SoftmaxDescriptor &param, const char *name)
Constructor to create a SoftmaxLayer.
Definition: SoftmaxLayer.cpp:16

+armnn::ILayerVisitor::VisitSoftmaxLayer
virtual void VisitSoftmaxLayer(const IConnectableLayer *layer, const SoftmaxDescriptor &softmaxDescriptor, const char *name=nullptr)=0
Function that a softmax layer should call back to when its Accept(ILayerVisitor&) function is invoked...

+armnn::LayerWithParameters< SoftmaxDescriptor >::PrepInfoAndDesc
WorkloadInfo PrepInfoAndDesc(QueueDescriptor &descriptor) const
Helper function to reduce duplication in *LayerCreateWorkload.
Definition: LayerWithParameters.hpp:43

+armnn::ILayerVisitor
Definition: ILayerVisitor.hpp:16

+armnn::Layer::GetOutputSlot
const OutputSlot & GetOutputSlot(unsigned int index=0) const override
Get the const output slot handle by slot index.
Definition: Layer.hpp:312

+armnn::IOutputSlot::GetTensorInfo
virtual const TensorInfo & GetTensorInfo() const =0

+armnn::IWorkloadFactory::CreateSoftmax
virtual std::unique_ptr< IWorkload > CreateSoftmax(const SoftmaxQueueDescriptor &descriptor, const WorkloadInfo &info) const
Definition: WorkloadFactory.cpp:1400

+armnn::Layer::GetName
const char * GetName() const override
Returns the name of the layer.
Definition: Layer.hpp:305

+armnn::SoftmaxLayer::CreateWorkload
virtual std::unique_ptr< IWorkload > CreateWorkload(const IWorkloadFactory &factory) const override
Makes a workload for the Softmax type.
Definition: SoftmaxLayer.cpp:21

+armnn::LayerWithParameters
Definition: LayerWithParameters.hpp:13

+armnn::SoftmaxLayer::Clone
SoftmaxLayer * Clone(Graph &graph) const override
Creates a dynamically-allocated copy of this layer.
Definition: SoftmaxLayer.cpp:27

+armnn::OutputSlot::GetTensorInfo
const TensorInfo & GetTensorInfo() const override
Definition: Layer.cpp:63

+armnn::Softmax
void Softmax(Decoder< float > &in, Encoder< float > &out, const TensorInfo &inputTensorInfo, float beta, int axis)
Computes the softmax function on some inputs, into outputs, with a shape given by tensorInfo...
Definition: Softmax.cpp:17

+armnn::SoftmaxDescriptor
A SoftmaxDescriptor for the SoftmaxLayer.
Definition: Descriptors.hpp:123

+LayerCloneBase.hpp

+armnn::LayerType
LayerType
Definition: InternalTypes.hpp:14

+