Inference Engine API. More...

Namespaces
	Builder
	Neural network builder API.

	CLDNNConfigParams
	GPU plugin configuration.

	DLIAConfigParams
	DLIA plugin configuration.

	DliaMetrics
	DLIA plugin metrics.

	GNAConfigParams
	GNA plugin configuration.

	HeteroConfigParams
	Heterogeneous plugin configuration.

	Metrics
	Metrics

	MultiDeviceConfigParams
	Multi Device plugin configuration.

	PluginConfigParams
	Generic plugin configuration.

	VPUConfigParams
	VPU plugin configuration.

Data Structures
class	BatchNormalizationLayer
	This class represents a Batch Normalization Layer. More...

class	BinaryConvolutionLayer
	This class represents a standard binary convolution layer. More...

class	Blob
	This class represents a universal container in the Inference Engine. More...

class	BlockingDesc
	This class describes blocking layouts. More...

class	BroadcastLayer
	This class represents a standard Broadcast layer. More...

class	BucketizeLayer
	This class represents Bucketize layer Bucketize layer bucketizes the input based on the boundaries. More...

class	ClampLayer
	This class represents a Clamp activation layer. More...

class	CNNLayer
	This is a base abstraction Layer - all DNN Layers inherit from this class. More...

class	CNNNetwork
	This class contains all the information about the Neural Network and the related binary information. More...

class	CompoundBlob
	This class represents a blob that contains other blobs. More...

class	ConcatLayer
	This class represents concatenation layer. More...

class	Connection
	This class is the main object to describe the Inference Engine connection. More...

class	Context
	This class implements object. More...

class	ConvolutionLayer
	This class represents a standard 3D Convolution Layer. More...

class	Core
	This class represents Inference Engine Core entity. More...

class	CropLayer
	This class represents a standard crop layer. More...

class	Data
	This class represents the main Data representation node. More...

struct	DataConfig
	This structure describes data configuration. More...

class	DeconvolutionLayer
	This class represents a standard deconvolution layer. More...

class	DeformableConvolutionLayer
	This class represents a standard deformable convolution layer. More...

class	DepthToSpaceLayer
	This class represents a standard Depth To Space layer Depth To Space picks from input tensor according parameters. More...

class	EltwiseLayer
	This class represents an element wise operation layer. More...

class	ExecutableNetwork
	wrapper over IExecutableNetwork More...

class	ExperimentalSparseWeightedReduceLayer
	This class represents ExperimentalSparseWeightedReduce layer ExperimentalSparseWeightedReduce layer reduces data along sparse segments of a tensor. More...

class	Extension
	This class is a C++ helper to work with objects created using extensions. More...

class	FillLayer
	This class represents a standard Fill layer. More...

class	FullyConnectedLayer
	This class represents a fully connected layer. More...

class	GatherLayer
	This class represents a standard Gather layer. More...

class	GemmLayer
	This class represents a general matrix multiplication operation layer. More...

class	GeneralError
	This class represents StatusCode::GENERIC_ERROR exception. More...

class	GRNLayer
	This class represents standard GRN Layer. More...

class	GRUCell
	GRU Cell layer. More...

class	I420Blob
	Represents a blob that contains three planes (Y,U and V) in I420 color format. More...

class	IAllocator
	Allocator concept to be used for memory management and is used as part of the Blob. More...

class	ICNNNetwork
	This is the main interface to describe the NN topology. More...

class	ICNNNetworkStats
	This is the interface to describe the NN topology scoring statistics. More...

class	IErrorListener
	This class represents a custom error listener. More...

class	IExecutableNetwork
	This is an interface of an executable network. More...

class	IExtension
	This class is the main extension interface. More...

class	IInferRequest
	This is an interface of asynchronous infer request. More...

class	ILayer
	This class is the main interface to describe the Inference Engine layer. More...

class	ILayerExecImpl
	This class provides interface for the implementation with the custom execution code. More...

class	ILayerImpl
	This class provides interface for extension implementations. More...

class	ILayerImplFactory
	This class provides interface for extension factories. More...

class	IMemoryState
	manages data for reset operations More...

class	INetwork
	This class is the main interface to describe the Inference Engine network. More...

class	INetwotkIterator

class	InferenceEngine
	This class is a C++ API wrapper for IInferencePlugin. More...

struct	InferenceEngineProfileInfo
	Represents basic inference profiling information per layer. More...

class	InferNotStarted
	This class represents StatusCode::INFER_NOT_STARTED exception. More...

class	InferRequest

class	InputInfo
	This class contains information about each input of the network. More...

class	IShapeInferExtension
	This class is the reader extension interface to provide implementation for shape propagation. More...

class	IShapeInferImpl
	This class provides interface for the implementation with the custom execution code. More...

struct	LayerConfig
	This structure describes Layer configuration. More...

struct	LayerParams
	This is an internal common Layer parameter parsing arguments. More...

class	LockedMemory
	This class represents locked memory for read/write memory. More...

class	LockedMemory< const T >
	This class is for read-only segments. More...

class	LockedMemory< void >
	This class is for <void*> data and allows casting to any pointers. More...

class	LSTMCell
	LSTM Cell layer. More...

class	MathLayer
	This class represents a standard Math layers. More...

class	MemoryBlob
	This class implements a container object that represents a tensor in memory (host and remote/accelerated) More...

class	MemoryState
	C++ exception based error reporting wrapper of API class IMemoryState. More...

class	MVNLayer
	This class represents standard MVN Layer. More...

class	NetworkNodeStats
	This class implements a container which stores statistics for a layer. More...

class	NetworkNotLoaded
	This class represents StatusCode::NETWORK_NOT_LOADED exception. More...

class	NonMaxSuppressionLayer
	This class represents a standard NonMaxSuppression layer. More...

class	NormLayer
	This class represents a Linear Response Normalization (LRN) Layer. More...

class	NotAllocated
	This class represents StatusCode::NOT_ALLOCATED exception. More...

class	NotFound
	This class represents StatusCode::NOT_FOUND exception. More...

class	NotImplemented
	This class represents StatusCode::NOT_IMPLEMENTED exception. More...

class	NV12Blob
	Represents a blob that contains two planes (Y and UV) in NV12 color format. More...

class	OneHotLayer
	This class represents a OneHot layer Converts input into OneHot representation. More...

class	OutOfBounds
	This class represents StatusCode::OUT_OF_BOUNDS exception. More...

class	PadLayer
	This class represents a standard Pad layer. More...

class	Parameter
	This class represents an object to work with different parameters. More...

class	ParameterMismatch
	This class represents StatusCode::PARAMETER_MISMATCH exception. More...

class	PoolingLayer
	This class represents a standard pooling layer. More...

class	Port
	This class is the main object to describe the Inference Engine port. More...

class	PortData

class	PortInfo
	This class contains a pair from layerId and port index. More...

class	PowerLayer
	This class represents a standard Power Layer. More...

class	Precision
	This class holds precision value and provides precision related operations. More...

struct	PrecisionTrait
	Particular precision traits. More...

class	PReLULayer
	This class represents a Layer which performs Scale and Shift. More...

struct	PreProcessChannel
	This structure stores info about pre-processing of network inputs (scale, mean image, ...) More...

class	PreProcessInfo
	This class stores pre-process information for the input. More...

struct	PrimitiveInfo
	Structure with information about Primitive. More...

class	PropertyVector

class	QuantizeLayer
	This class represents a quantization operation layer. More...

struct	QueryNetworkResult
	Responce structure encapsulating information about supported layer. More...

class	RangeLayer
	This class represents a standard RangeLayer layer. More...

class	ReduceLayer
	This class represents a standard Reduce layers. More...

class	ReLU6Layer
	This class represents a ReLU6 activation layer. More...

class	ReLULayer
	This class represents a Rectified Linear activation layer. More...

class	RemoteBlob
	This class represents an Inference Engine abstraction to the memory allocated on the remote (non-CPU) accelerator device. More...

class	RemoteContext
	This class represents an Inference Engine abstraction for remote (non-CPU) accelerator device-specific execution context. Such context represents a scope on the device within which executable networks and remote memory blobs can exist, function and exchange data. More...

class	RequestBusy
	This class represents StatusCode::REQUEST_BUSY exception. More...

class	ReshapeLayer
	This class represents a standard reshape layer. More...

struct	ResponseDesc
	Represents detailed information for an error. More...

class	ResultNotReady
	This class represents StatusCode::RESULT_NOT_READY exception. More...

class	ReverseSequenceLayer
	This class represents a standard Reverse Sequence layer. More...

class	RNNCell
	RNN Cell layer. More...

class	RNNCellBase
	Base class for recurrent cell layers. More...

class	RNNSequenceLayer
	Sequence of recurrent cells. More...

struct	ROI
	This structure describes ROI data. More...

class	ScaleShiftLayer
	This class represents a Layer which performs Scale and Shift. More...

class	ScatterLayer
	This class represents a standard Scatter layer. More...

class	SelectLayer
	This class represents a SelectLayer layer. More...

class	ShapeInferExtension
	This class is a C++ helper to work with objects created using extensions. More...

class	ShuffleChannelsLayer
	This class represents a standard Shuffle Channels layer Shuffle Channels picks from input tensor according parameters. More...

class	SoftMaxLayer
	This class represents standard softmax Layer. More...

class	SpaceToDepthLayer
	This class represents a standard Space To Depth layer Depth To Space picks from input tensor according parameters. More...

class	SparseFillEmptyRowsLayer
	This class represents SparseFillEmptyRows layer. More...

class	SparseSegmentReduceLayer
	This class represents SparseSegmentMean(SqrtN, Sum) layers SparseSegmentMean(SqrtN, Sum) layer reduces data along sparse segments of a tensor. More...

class	SparseToDenseLayer
	This class represents SparseToDense layer SparseToDense layer converts a sparse tensor to a dense tensor. More...

class	SplitLayer
	This class represents a layer that evenly splits the input into the supplied outputs. More...

class	StridedSliceLayer
	This class represents a standard Strided Slice layer. More...

class	TBlob
	Represents real host memory allocated for a Tensor/Blob per C type. More...

class	TensorDesc
	This class defines Tensor description. More...

struct	TensorInfo
	This structure describes tensor information. More...

class	TensorIterator
	This class represents TensorIterator layer. More...

class	TileLayer
	This class represents a standard Tile Layer. More...

class	TopKLayer
	This class represents a standard TopK layer. More...

class	Unexpected
	This class represents StatusCode::UNEXPECTED exception. More...

class	UniqueLayer
	This class represents Unique layer. More...

union	UserValue
	The method holds the user values to enable binding of data per graph node. More...

struct	Version
	Represents version information that describes plugins and the inference engine runtime library. More...

class	WeightableLayer
	This class represents a layer with Weights and/or Biases (e.g. Convolution/Fully Connected, etc.) More...

Typedefs
using	gpu_handle_param = void *
	Shortcut for defining a handle parameter.

using	BlobMap = std::map< std::string, Blob::Ptr >
	This is a convenient type for working with a map containing pairs(string, pointer to a Blob instance).

using	SizeVector = std::vector< size_t >
	Represents tensor size. More...

using	CNNLayerPtr = std::shared_ptr< CNNLayer >
	A smart pointer to the CNNLayer.

using	CNNLayerWeakPtr = std::weak_ptr< CNNLayer >
	A smart weak pointer to the CNNLayer.

using	DataPtr = std::shared_ptr< Data >
	Smart pointer to Data.

using	CDataPtr = std::shared_ptr< const Data >
	Smart pointer to constant Data.

using	DataWeakPtr = std::weak_ptr< Data >
	Smart weak pointer to Data.

using	OutputsDataMap = std::map< std::string, DataPtr >
	A collection that contains string as key, and Data smart pointer as value.

using	NetworkNodeStatsPtr = std::shared_ptr< NetworkNodeStats >
	A shared pointer to the NetworkNodeStats object.

using	NetworkNodeStatsWeakPtr = std::weak_ptr< NetworkNodeStats >
	A smart pointer to the NetworkNodeStats object.

using	NetworkStatsMap = std::map< std::string, NetworkNodeStatsPtr >
	A map of pairs: name of a layer and related statistics.

using	ConstOutputsDataMap = std::map< std::string, CDataPtr >
	A collection that contains string as key, and const Data smart pointer as value.

using	IExtensionPtr = std::shared_ptr< IExtension >

using	IShapeInferExtensionPtr = std::shared_ptr< IShapeInferExtension >

using	InputsDataMap = std::map< std::string, InputInfo::Ptr >
	A collection that contains string as key, and InputInfo smart pointer as value.

using	ConstInputsDataMap = std::map< std::string, InputInfo::CPtr >
	A collection that contains string as key, and const InputInfo smart pointer as value.

using	GenericLayer = class CNNLayer
	Alias for CNNLayer object.

using	idx_t = size_t
	A type of network objects indexes. More...

using	InferenceEnginePluginPtr = InferenceEngine::details::SOPointer< IInferencePlugin >
	A C++ helper to work with objects created by the plugin. More...

using	ParamMap = std::map< std::string, Parameter >
	An std::map object containing low-level object parameters of classes that are derived from RemoteBlob or RemoteContext.

Enumerations
enum	LockOp { LOCK_FOR_READ = 0, LOCK_FOR_WRITE }
	Allocator handle mapping type.

enum	Layout : uint8_t { ANY = 0, NCHW = 1, NHWC = 2, NCDHW = 3, NDHWC = 4, OIHW = 64, GOIHW = 65, OIDHW = 66, GOIDHW = 67, SCALAR = 95, C = 96, CHW = 128, HW = 192, NC = 193, CN = 194, BLOCKED = 200 }
	Layouts that the inference engine supports.

enum	ColorFormat : uint32_t { RAW = 0u, RGB, BGR, RGBX, BGRX, NV12, I420 }
	Extra information about input color format for preprocessing. More...

enum	StatusCode : int { OK = 0, GENERAL_ERROR = -1, NOT_IMPLEMENTED = -2, NETWORK_NOT_LOADED = -3, PARAMETER_MISMATCH = -4, NOT_FOUND = -5, OUT_OF_BOUNDS = -6, UNEXPECTED = -7, REQUEST_BUSY = -8, RESULT_NOT_READY = -9, NOT_ALLOCATED = -10, INFER_NOT_STARTED = -11, NETWORK_NOT_READ = -12 }
	This enum contains codes for all possible return values of the interface functions.

enum	eDIMS_AXIS : uint8_t { X_AXIS = 0, Y_AXIS, Z_AXIS }

enum	MeanVariant { MEAN_IMAGE, MEAN_VALUE, NONE }
	Defines available types of mean. More...

enum	ResizeAlgorithm { NO_RESIZE = 0, RESIZE_BILINEAR, RESIZE_AREA }
	Represents the list of supported resize algorithms.

Functions
template<class T >
std::shared_ptr< T >	make_so_pointer (const file_name_t &name)=delete
	Creates a special shared_pointer wrapper for the given type from a specific shared module. More...

InferenceEngine::IAllocator *	CreateDefaultAllocator () noexcept
	Creates the default implementation of the Inference Engine allocator per plugin. More...

template<typename T , typename std::enable_if<!std::is_pointer< T >::value &&!std::is_reference< T >::value, int >::type = 0, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>
std::shared_ptr< T >	as (const Blob::Ptr &blob) noexcept
	Helper cast function to work with shared Blob objects. More...

template<typename T , typename std::enable_if<!std::is_pointer< T >::value &&!std::is_reference< T >::value, int >::type = 0, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>
std::shared_ptr< const T >	as (const Blob::CPtr &blob) noexcept
	Helper cast function to work with shared Blob objects. More...

template<typename Type >
InferenceEngine::TBlob< Type >::Ptr	make_shared_blob (const TensorDesc &tensorDesc)
	Creates a blob with the given tensor descriptor. More...

template<typename Type >
InferenceEngine::TBlob< Type >::Ptr	make_shared_blob (const TensorDesc &tensorDesc, Type *ptr, size_t size=0)
	Creates a blob with the given tensor descriptor from the pointer to the pre-allocated memory. More...

template<typename Type >
InferenceEngine::TBlob< Type >::Ptr	make_shared_blob (const TensorDesc &tensorDesc, const std::shared_ptr< InferenceEngine::IAllocator > &alloc)
	Creates a blob with the given tensor descriptor and allocator. More...

template<typename TypeTo >
InferenceEngine::TBlob< TypeTo >::Ptr	make_shared_blob (const TBlob< TypeTo > &arg)
	Creates a copy of given TBlob instance. More...

template<typename T , typename... Args, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>
std::shared_ptr< T >	make_shared_blob (Args &&... args)
	Creates a Blob object of the specified type. More...

Blob::Ptr	make_shared_blob (const Blob::Ptr &inputBlob, const ROI &roi)
	Creates a blob describing given ROI object based on the given blob with pre-allocated memory. More...

std::ostream &	operator<< (std::ostream &out, const Layout &p)

std::ostream &	operator<< (std::ostream &out, const ColorFormat &fmt)

template<>
std::shared_ptr< IShapeInferExtension >	make_so_pointer (const file_name_t &name)
	Creates a special shared_pointer wrapper for the given type from a specific shared module. More...

template<>
std::shared_ptr< IExtension >	make_so_pointer (const file_name_t &name)
	Creates a special shared_pointer wrapper for the given type from a specific shared module. More...

StatusCode	CreateExtension (IExtension &ext, ResponseDesc resp) noexcept
	Creates the default instance of the extension. More...

StatusCode	CreateShapeInferExtension (IShapeInferExtension &ext, ResponseDesc resp) noexcept
	Creates the default instance of the shape infer extension. More...

template<typename F >
void	parallel_nt (int nthr, const F &func)

template<typename F >
void	parallel_nt_static (int nthr, const F &func)

template<typename I , typename F >
void	parallel_sort (I begin, I end, const F &comparator)

template<typename T0 , typename R , typename F >
R	parallel_sum (const T0 &D0, const R &input, const F &func)

template<typename T0 , typename T1 , typename R , typename F >
R	parallel_sum2d (const T0 &D0, const T1 &D1, const R &input, const F &func)

template<typename T0 , typename T1 , typename T2 , typename R , typename F >
R	parallel_sum3d (const T0 &D0, const T1 &D1, const T2 &D2, const R &input, const F &func)

template<typename T >
T	parallel_it_init (T start)

template<typename T , typename Q , typename R , typename... Args>
T	parallel_it_init (T start, Q &x, const R &X, Args &&... tuple)

bool	parallel_it_step ()

template<typename Q , typename R , typename... Args>
bool	parallel_it_step (Q &x, const R &X, Args &&... tuple)

template<typename T , typename Q >
void	splitter (const T &n, const Q &team, const Q &tid, T &n_start, T &n_end)

template<typename T0 , typename F >
void	for_1d (const int &ithr, const int &nthr, const T0 &D0, const F &func)

template<typename T0 , typename F >
void	parallel_for (const T0 &D0, const F &func)

template<typename T0 , typename T1 , typename F >
void	for_2d (const int &ithr, const int &nthr, const T0 &D0, const T1 &D1, const F &func)

template<typename T0 , typename T1 , typename F >
void	parallel_for2d (const T0 &D0, const T1 &D1, const F &func)

template<typename T0 , typename T1 , typename T2 , typename F >
void	for_3d (const int &ithr, const int &nthr, const T0 &D0, const T1 &D1, const T2 &D2, const F &func)

template<typename T0 , typename T1 , typename T2 , typename F >
void	parallel_for3d (const T0 &D0, const T1 &D1, const T2 &D2, const F &func)

template<typename T0 , typename T1 , typename T2 , typename T3 , typename F >
void	for_4d (const int &ithr, const int &nthr, const T0 &D0, const T1 &D1, const T2 &D2, const T3 &D3, const F &func)

template<typename T0 , typename T1 , typename T2 , typename T3 , typename F >
void	parallel_for4d (const T0 &D0, const T1 &D1, const T2 &D2, const T3 &D3, const F &func)

template<typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename F >
void	for_5d (const int &ithr, const int &nthr, const T0 &D0, const T1 &D1, const T2 &D2, const T3 &D3, const T4 &D4, const F &func)

template<typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename F >
void	parallel_for5d (const T0 &D0, const T1 &D1, const T2 &D2, const T3 &D3, const T4 &D4, const F &func)

StatusCode	CreatePluginEngine (IInferencePlugin &plugin, ResponseDesc resp) noexcept
	Creates the default instance of the interface (per plugin) More...

RemoteBlob::Ptr	make_shared_blob (const TensorDesc &desc, RemoteContext::Ptr ctx)
	A wrapper of CreateBlob method of RemoteContext to keep consistency with plugin-specific wrappers. More...

std::string	fileNameToString (const file_name_t &str)
	Conversion from possibly-wide character string to a single-byte chain.

file_name_t	stringToFileName (const std::string &str)
	Conversion from single-byte character string to a possibly-wide one.

const Version *	GetInferenceEngineVersion () noexcept
	Gets the current Inference Engine version. More...

template<class T >
InferenceEngine utility functions are not a part of public API Will be removed in R2 void	TopResults (unsigned int n, TBlob< T > &input, std::vector< unsigned > &output)
	Gets the top n results from a tblob. More...

InferenceEngine utility functions are not a part of public API Will be removed in R2 void	TopResults (unsigned int n, Blob &input, std::vector< unsigned > &output)
	Gets the top n results from a blob. More...

template<typename data_t >
InferenceEngine utility functions are not a part of public API Will be removed in R2 void	copyFromRGB8 (uint8_t RGB8, size_t RGB8_size, InferenceEngine::TBlob< data_t > blob)
	Copies a 8-bit RGB image to the blob. More...

InferenceEngine utility functions are not a part of public API Will be removed in R2 void	ConvertImageToInput (unsigned char *imgBufRGB8, size_t lengthbytesSize, Blob &input)
	Splits the RGB channels to either I16 Blob or float blob. More...

template<typename T >
InferenceEngine utility functions are not a part of public API Will be removed in R2 void	copyToFloat (float dst, const InferenceEngine::Blob src)
	Copies data from a certain precision to float. More...

Variables
constexpr const int	MAX_DIMS_NUMBER = 12

Detailed Description

Inference Engine API.

Typedef Documentation

§ idx_t

using InferenceEngine::idx_t = typedef size_t

A type of network objects indexes.

Deprecated:: Use ngraph API instead.

§ InferenceEnginePluginPtr

using InferenceEngine::InferenceEnginePluginPtr = typedef InferenceEngine::details::SOPointer<IInferencePlugin>

A C++ helper to work with objects created by the plugin.

Implements different interfaces.

§ SizeVector

using InferenceEngine::SizeVector = typedef std::vector<size_t>

Represents tensor size.

The order is opposite to the order in Caffe*: (w,h,n,b) where the most frequently changing element in memory is first.

Enumeration Type Documentation

§ ColorFormat

enum InferenceEngine::ColorFormat : uint32_t

Extra information about input color format for preprocessing.

Enumerator
RAW	Plain blob (default), no extra color processing required.
RGB	RGB color format.
BGR	BGR color format, default in DLDT.
RGBX	RGBX color format with X ignored during inference.
BGRX	BGRX color format with X ignored during inference.
NV12	NV12 color format represented as compound Y+UV blob.
I420	I420 color format represented as compound Y+U+V blob.

§ MeanVariant

enum InferenceEngine::MeanVariant

Defines available types of mean.

Enumerator
MEAN_IMAGE	mean value is specified for each input pixel
MEAN_VALUE	mean value is specified for each input channel
NONE	no mean value specified

Function Documentation

§ as() [1/2]

template<typename T , typename std::enable_if<!std::is_pointer< T >::value &&!std::is_reference< T >::value, int >::type = 0, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>

std::shared_ptr<T> InferenceEngine::as ( const Blob::Ptr & blob )

noexcept

Helper cast function to work with shared Blob objects.

Returns: shared_ptr to the type T. Returned shared_ptr shares ownership of the object with the input Blob::Ptr

§ as() [2/2]

template<typename T , typename std::enable_if<!std::is_pointer< T >::value &&!std::is_reference< T >::value, int >::type = 0, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>

std::shared_ptr<const T> InferenceEngine::as ( const Blob::CPtr & blob )

noexcept

Helper cast function to work with shared Blob objects.

Returns: shared_ptr to the type const T. Returned shared_ptr shares ownership of the object with the input Blob::Ptr

§ ConvertImageToInput()

InferenceEngine utility functions are not a part of public API Will be removed in R2 void InferenceEngine::ConvertImageToInput	(	unsigned char *	imgBufRGB8,
		size_t	lengthbytesSize,
		Blob &	input
	)

inline

Splits the RGB channels to either I16 Blob or float blob.

Deprecated:: InferenceEngine utility functions are not a part of public API

The image buffer is assumed to be packed with no support for strides.

Parameters

imgBufRGB8	Packed 24bit RGB image (3 bytes per pixel: R-G-B)
lengthbytesSize	Size in bytes of the RGB image. It is equal to amount of pixels times 3 (number of channels)
input	Blob to contain the split image (to 3 channels)

§ copyFromRGB8()

template<typename data_t >

InferenceEngine utility functions are not a part of public API Will be removed in R2 void InferenceEngine::copyFromRGB8	(	uint8_t *	RGB8,
		size_t	RGB8_size,
		InferenceEngine::TBlob< data_t > *	blob
	)

Copies a 8-bit RGB image to the blob.

Deprecated:: InferenceEngine utility functions are not a part of public API

Throws an exception in case of dimensions or input size mismatch

Template Parameters

data_t Type of the target blob

Parameters

RGB8	8-bit RGB image
RGB8_size	Size of the image
blob	Target blob to write image to

§ copyToFloat()

template<typename T >

InferenceEngine utility functions are not a part of public API Will be removed in R2 void InferenceEngine::copyToFloat	(	float *	dst,
		const InferenceEngine::Blob *	src
	)

Copies data from a certain precision to float.

Deprecated:: InferenceEngine utility functions are not a part of public API

Parameters

dst	Pointer to an output float buffer, must be allocated before the call
src	Source blob to take data from

§ CreateDefaultAllocator()

InferenceEngine::IAllocator* InferenceEngine::CreateDefaultAllocator ( )

noexcept

Creates the default implementation of the Inference Engine allocator per plugin.

Returns: The Inference Engine IAllocator* instance

§ CreateExtension()

StatusCode InferenceEngine::CreateExtension	(	IExtension *&	ext,
		ResponseDesc *	resp
	)

noexcept

Creates the default instance of the extension.

Parameters

ext	Extension interface
resp	Response description

Returns: Status code

§ CreatePluginEngine()

StatusCode InferenceEngine::CreatePluginEngine	(	IInferencePlugin *&	plugin,
		ResponseDesc *	resp
	)

noexcept

Creates the default instance of the interface (per plugin)

Parameters

plugin	Pointer to the plugin
resp	Pointer to the response message that holds a description of an error if any occurred

Returns: Status code of the operation. InferenceEngine::OK if succeeded

§ CreateShapeInferExtension()

StatusCode InferenceEngine::CreateShapeInferExtension	(	IShapeInferExtension *&	ext,
		ResponseDesc *	resp
	)

noexcept

Creates the default instance of the shape infer extension.

Parameters

ext	Shape Infer Extension interface
resp	Response description

Returns: Status code

§ GetInferenceEngineVersion()

const Version* InferenceEngine::GetInferenceEngineVersion ( )

noexcept

Gets the current Inference Engine version.

Returns: The current Inference Engine version

§ make_shared_blob() [1/7]

RemoteBlob::Ptr InferenceEngine::make_shared_blob	(	const TensorDesc &	desc,
		RemoteContext::Ptr	ctx
	)

inline

A wrapper of CreateBlob method of RemoteContext to keep consistency with plugin-specific wrappers.

Parameters

desc	Defines the layout and dims of the blob
ctx	Poniter to the plugin object derived from RemoteContext.

Returns: A pointer to plugin object that implements RemoteBlob interface.

§ make_shared_blob() [2/7]

template<typename Type >

InferenceEngine::TBlob<Type>::Ptr InferenceEngine::make_shared_blob ( const TensorDesc & tensorDesc )

inline

Creates a blob with the given tensor descriptor.

Template Parameters

Type	Type of the shared pointer to be created

Parameters

tensorDesc Tensor descriptor for Blob creation

Returns: A shared pointer to the newly created blob of the given type

§ make_shared_blob() [3/7]

template<typename Type >

InferenceEngine::TBlob<Type>::Ptr InferenceEngine::make_shared_blob	(	const TensorDesc &	tensorDesc,
		Type *	ptr,
		size_t	size = `0`
	)

inline

Creates a blob with the given tensor descriptor from the pointer to the pre-allocated memory.

Template Parameters

Type	Type of the shared pointer to be created

Parameters

tensorDesc	TensorDesc for Blob creation
ptr	Pointer to the pre-allocated memory
size	Length of the pre-allocated array

Returns: A shared pointer to the newly created blob of the given type

§ make_shared_blob() [4/7]

template<typename Type >

InferenceEngine::TBlob<Type>::Ptr InferenceEngine::make_shared_blob	(	const TensorDesc &	tensorDesc,
		const std::shared_ptr< InferenceEngine::IAllocator > &	alloc
	)

inline

Creates a blob with the given tensor descriptor and allocator.

Template Parameters

Type	Type of the shared pointer to be created

Parameters

tensorDesc	Tensor descriptor for Blob creation
alloc	Shared pointer to IAllocator to use in the blob

Returns: A shared pointer to the newly created blob of the given type

§ make_shared_blob() [5/7]

template<typename TypeTo >

InferenceEngine::TBlob<TypeTo>::Ptr InferenceEngine::make_shared_blob ( const TBlob< TypeTo > & arg )

inline

Creates a copy of given TBlob instance.

Template Parameters

TypeTo Type of the shared pointer to be created

Parameters

arg	given pointer to blob

Returns: A shared pointer to the newly created blob of the given type

§ make_shared_blob() [6/7]

template<typename T , typename... Args, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>

std::shared_ptr<T> InferenceEngine::make_shared_blob ( Args &&... args )

Creates a Blob object of the specified type.

Parameters

args	Constructor arguments for the Blob object

Returns: A shared pointer to the newly created Blob object

§ make_shared_blob() [7/7]

Blob::Ptr InferenceEngine::make_shared_blob	(	const Blob::Ptr &	inputBlob,
		const ROI &	roi
	)

Creates a blob describing given ROI object based on the given blob with pre-allocated memory.

Parameters

inputBlob	original blob with pre-allocated memory.
roi	A ROI object inside of the original blob.

Returns: A shared pointer to the newly created blob.

§ make_so_pointer() [1/3]

template<class T >

std::shared_ptr<T> InferenceEngine::make_so_pointer ( const file_name_t & name )

inlinedelete

Creates a special shared_pointer wrapper for the given type from a specific shared module.

Parameters

name	Name of the shared library file
name	Name of the shared library file

Returns: shared_pointer A wrapper for the given type from a specific shared module

§ make_so_pointer() [2/3]

template<>

std::shared_ptr<IShapeInferExtension> InferenceEngine::make_so_pointer ( const file_name_t & name )

inlinedelete

Creates a special shared_pointer wrapper for the given type from a specific shared module.

Parameters

name	Name of the shared library file

Returns: shared_pointer A wrapper for the given type from a specific shared module

§ make_so_pointer() [3/3]

template<>

std::shared_ptr<IExtension> InferenceEngine::make_so_pointer ( const file_name_t & name )

inlinedelete

Creates a special shared_pointer wrapper for the given type from a specific shared module.

Parameters

name	Name of the shared library file

Returns: shared_pointer A wrapper for the given type from a specific shared module

§ TopResults() [1/2]

template<class T >

InferenceEngine utility functions are not a part of public API Will be removed in R2 void InferenceEngine::TopResults	(	unsigned int	n,
		TBlob< T > &	input,
		std::vector< unsigned > &	output
	)

inline

Gets the top n results from a tblob.

Deprecated:: InferenceEngine utility functions are not a part of public API

Parameters

n	Top n count
input	1D tblob that contains probabilities
output	Vector of indexes for the top n places

§ TopResults() [2/2]

InferenceEngine utility functions are not a part of public API Will be removed in R2 void InferenceEngine::TopResults	(	unsigned int	n,
		Blob &	input,
		std::vector< unsigned > &	output
	)

inline

Gets the top n results from a blob.

Deprecated:: InferenceEngine utility functions are not a part of public API

Parameters

n	Top n count
input	1D blob that contains probabilities
output	Vector of indexes for the top n places

Namespaces

Data Structures

Typedefs

Enumerations

Functions

Variables

Detailed Description

Typedef Documentation

§ idx_t

§ InferenceEnginePluginPtr

§ SizeVector

Enumeration Type Documentation

§ ColorFormat

§ MeanVariant

Function Documentation

§ as() [1/2]

§ as() [2/2]

§ ConvertImageToInput()

§ copyFromRGB8()

§ copyToFloat()

§ CreateDefaultAllocator()

§ CreateExtension()

§ CreatePluginEngine()

§ CreateShapeInferExtension()

§ GetInferenceEngineVersion()

§ make_shared_blob() [1/7]

§ make_shared_blob() [2/7]

§ make_shared_blob() [3/7]

§ make_shared_blob() [4/7]

§ make_shared_blob() [5/7]

§ make_shared_blob() [6/7]

§ make_shared_blob() [7/7]

§ make_so_pointer() [1/3]

§ make_so_pointer() [2/3]

§ make_so_pointer() [3/3]

§ TopResults() [1/2]

§ TopResults() [2/2]