#include <WorkloadData.hpp>

Inheritance diagram for DetectionPostProcessQueueDescriptor:

Public Member Functions
	DetectionPostProcessQueueDescriptor ()

void	Validate (const WorkloadInfo &workloadInfo) const

Public Member Functions inherited from QueueDescriptorWithParameters< DetectionPostProcessDescriptor >
virtual	~QueueDescriptorWithParameters ()=default

Public Member Functions inherited from QueueDescriptor
virtual	~QueueDescriptor ()=default

void	ValidateTensorNumDimensions (const TensorInfo &tensor, std::string const &descName, unsigned int numDimensions, std::string const &tensorName) const

void	ValidateTensorNumDimNumElem (const TensorInfo &tensorInfo, unsigned int numDimension, unsigned int numElements, std::string const &tensorName) const

void	ValidateInputsOutputs (const std::string &descName, unsigned int numExpectedIn, unsigned int numExpectedOut) const

template<typename T >
const T *	GetAdditionalInformation () const

Public Attributes
const ConstTensorHandle *	m_Anchors

Public Attributes inherited from QueueDescriptorWithParameters< DetectionPostProcessDescriptor >
DetectionPostProcessDescriptor	m_Parameters

Public Attributes inherited from QueueDescriptor
std::vector< ITensorHandle * >	m_Inputs

std::vector< ITensorHandle * >	m_Outputs

void *	m_AdditionalInfoObject

bool	m_AllowExpandedDims = false

Additional Inherited Members
Protected Member Functions inherited from QueueDescriptorWithParameters< DetectionPostProcessDescriptor >
	QueueDescriptorWithParameters ()=default

	QueueDescriptorWithParameters (QueueDescriptorWithParameters const &)=default

QueueDescriptorWithParameters &	operator= (QueueDescriptorWithParameters const &)=default

Protected Member Functions inherited from QueueDescriptor
	QueueDescriptor ()

	QueueDescriptor (QueueDescriptor const &)=default

QueueDescriptor &	operator= (QueueDescriptor const &)=default

Detailed Description

Definition at line 261 of file WorkloadData.hpp.

Constructor & Destructor Documentation

◆ DetectionPostProcessQueueDescriptor()

DetectionPostProcessQueueDescriptor ( )

inline

Definition at line 263 of file WorkloadData.hpp.

         : m_Anchors(nullptr)
     {
     }

Member Function Documentation

◆ Validate()

void Validate ( const WorkloadInfo & workloadInfo ) const

Definition at line 2781 of file WorkloadData.cpp.

References armnn::BFloat16, armnn::Float16, armnn::Float32, TensorInfo::GetShape(), WorkloadInfo::m_InputTensorInfos, WorkloadInfo::m_OutputTensorInfos, armnn::QAsymmS8, armnn::QAsymmU8, armnn::QSymmS16, and QueueDescriptor::ValidateTensorNumDimensions().

 {
     const std::string& descriptorName{"DetectionPostProcessQueueDescriptor"};
 
     ValidateNumInputs(workloadInfo, descriptorName, 2);
 
     if (workloadInfo.m_OutputTensorInfos.size() != 4)
     {
         throw InvalidArgumentException(descriptorName + ": Requires exactly four outputs. " +
                                        to_string(workloadInfo.m_OutputTensorInfos.size()) + " has been provided.");
     }
 
     if (m_Anchors == nullptr)
     {
         throw InvalidArgumentException(descriptorName + ": Anchors tensor descriptor is missing.");
     }
 
     const TensorInfo& boxEncodingsInfo =  workloadInfo.m_InputTensorInfos[0];
     const TensorInfo& scoresInfo       =  workloadInfo.m_InputTensorInfos[1];
     const TensorInfo& anchorsInfo      = m_Anchors->GetTensorInfo();
 
     const TensorInfo& detectionBoxesInfo   = workloadInfo.m_OutputTensorInfos[0];
     const TensorInfo& detectionClassesInfo = workloadInfo.m_OutputTensorInfos[1];
     const TensorInfo& detectionScoresInfo  = workloadInfo.m_OutputTensorInfos[2];
     const TensorInfo& numDetectionsInfo    = workloadInfo.m_OutputTensorInfos[3];
 
     ValidateTensorNumDimensions(boxEncodingsInfo, descriptorName, 3, "box encodings");
     ValidateTensorNumDimensions(scoresInfo, descriptorName, 3, "scores");
     ValidateTensorNumDimensions(anchorsInfo, descriptorName, 2, "anchors");
 
     const std::vector<DataType> supportedInputTypes =
     {
         DataType::BFloat16,
         DataType::Float32,
         DataType::Float16,
         DataType::QAsymmS8,
         DataType::QAsymmU8,
         DataType::QSymmS16
     };
 
     ValidateDataTypes(boxEncodingsInfo, supportedInputTypes, descriptorName);
     ValidateDataTypes(scoresInfo, supportedInputTypes, descriptorName);
     ValidateDataTypes(anchorsInfo, supportedInputTypes, descriptorName);
 
     ValidateTensorNumDimensions(detectionBoxesInfo, descriptorName, 3, "detection boxes");
     ValidateTensorNumDimensions(detectionScoresInfo, descriptorName, 2, "detection scores");
     ValidateTensorNumDimensions(detectionClassesInfo, descriptorName, 2, "detection classes");
     ValidateTensorNumDimensions(numDetectionsInfo, descriptorName, 1, "num detections");
 
     // NOTE: Output is always Float32 regardless of input type
     ValidateTensorDataType(detectionBoxesInfo, DataType::Float32, descriptorName, "detection boxes");
     ValidateTensorDataType(detectionScoresInfo, DataType::Float32, descriptorName, "detection scores");
     ValidateTensorDataType(detectionClassesInfo, DataType::Float32, descriptorName, "detection classes");
     ValidateTensorDataType(numDetectionsInfo, DataType::Float32, descriptorName, "num detections");
 
     if (m_Parameters.m_NmsIouThreshold <= 0.0f || m_Parameters.m_NmsIouThreshold > 1.0f)
     {
         throw InvalidArgumentException(descriptorName + ": Intersection over union threshold "
                                        "must be positive and less than or equal to 1.");
     }
 
     if (scoresInfo.GetShape()[2] != m_Parameters.m_NumClasses + 1)
     {
         throw InvalidArgumentException(descriptorName + ": Number of classes with background "
                                        "should be equal to number of classes + 1.");
     }
 }

Member Data Documentation

◆ m_Anchors

const ConstTensorHandle* m_Anchors

Definition at line 268 of file WorkloadData.hpp.

Referenced by DetectionPostProcessLayer::CreateWorkload().

The documentation for this struct was generated from the following files:

include/armnn/backends/WorkloadData.hpp
src/backends/backendsCommon/WorkloadData.cpp

Public Member Functions

Public Attributes