signet::forge::OwnedTensor Class Reference

An owning tensor that manages its own memory via a std::vector<uint8_t> buffer. More...

#include <tensor_bridge.hpp>

Public Member Functions
	OwnedTensor ()=default
	Default constructor: creates an invalid (empty) tensor.
	OwnedTensor (TensorShape shape, TensorDataType dtype)
	Allocate an uninitialized tensor with the given shape and type.
	OwnedTensor (const void *data, TensorShape shape, TensorDataType dtype)
	Allocate and copy data into the tensor.
	OwnedTensor (OwnedTensor &&) noexcept=default
OwnedTensor &	operator= (OwnedTensor &&) noexcept=default
	OwnedTensor (const OwnedTensor &)=delete
OwnedTensor &	operator= (const OwnedTensor &)=delete
OwnedTensor	clone () const
	Deep-copy this tensor.
TensorView	view ()
	Get a mutable non-owning view.
TensorView	view () const
	Get a const non-owning view.
void *	data () noexcept
	Raw mutable pointer to the tensor buffer.
const void *	data () const noexcept
	Raw const pointer to the tensor buffer.
template<typename T >
T *	typed_data () noexcept
	Typed mutable pointer to the tensor buffer.
template<typename T >
const T *	typed_data () const noexcept
	Typed const pointer to the tensor buffer.
const TensorShape &	shape () const noexcept
	The shape of this tensor.
TensorDataType	dtype () const noexcept
	The element data type.
size_t	byte_size () const noexcept
	Total byte size of the tensor buffer.
int64_t	num_elements () const noexcept
	Total number of elements.
bool	is_valid () const noexcept
	True if the tensor has been allocated (non-empty buffer).

Detailed Description

An owning tensor that manages its own memory via a std::vector<uint8_t> buffer.

Move-only; use clone() for explicit deep copies.

Provides the same access interface as TensorView. Obtain a non-owning view via view() for passing to functions that accept TensorView.

Definition at line 531 of file tensor_bridge.hpp.

Constructor & Destructor Documentation

OwnedTensor() [1/5]

signet::forge::OwnedTensor::OwnedTensor ( )

default

Default constructor: creates an invalid (empty) tensor.

OwnedTensor() [2/5]

signet::forge::OwnedTensor::OwnedTensor ( TensorShape  shape, TensorDataType  dtype  )

inline

Allocate an uninitialized tensor with the given shape and type.

Definition at line 537 of file tensor_bridge.hpp.

OwnedTensor() [3/5]

signet::forge::OwnedTensor::OwnedTensor ( const void *  data, TensorShape  shape, TensorDataType  dtype  )

inline

Allocate and copy data into the tensor.

Parameters

data	Pointer to source data (must contain at least shape.num_elements() * tensor_element_size(dtype) bytes).
shape	Shape of the tensor.
dtype	Element type.

Definition at line 556 of file tensor_bridge.hpp.

OwnedTensor() [4/5]

signet::forge::OwnedTensor::OwnedTensor ( OwnedTensor &&  )

defaultnoexcept

OwnedTensor() [5/5]

signet::forge::OwnedTensor::OwnedTensor ( const OwnedTensor &  )

delete

Member Function Documentation

byte_size()

size_t signet::forge::OwnedTensor::byte_size ( ) const

inlinenoexcept

Total byte size of the tensor buffer.

Definition at line 628 of file tensor_bridge.hpp.

clone()

OwnedTensor signet::forge::OwnedTensor::clone ( ) const

inline

Deep-copy this tensor.

Definition at line 580 of file tensor_bridge.hpp.

data() [1/2]

const void * signet::forge::OwnedTensor::data ( ) const

inlinenoexcept

Raw const pointer to the tensor buffer.

Definition at line 606 of file tensor_bridge.hpp.

data() [2/2]

void * signet::forge::OwnedTensor::data ( )

inlinenoexcept

Raw mutable pointer to the tensor buffer.

Definition at line 604 of file tensor_bridge.hpp.

dtype()

TensorDataType signet::forge::OwnedTensor::dtype ( ) const

inlinenoexcept

The element data type.

Definition at line 625 of file tensor_bridge.hpp.

is_valid()

bool signet::forge::OwnedTensor::is_valid ( ) const

inlinenoexcept

True if the tensor has been allocated (non-empty buffer).

Definition at line 636 of file tensor_bridge.hpp.

num_elements()

int64_t signet::forge::OwnedTensor::num_elements ( ) const

inlinenoexcept

Total number of elements.

Definition at line 631 of file tensor_bridge.hpp.

operator=() [1/2]

OwnedTensor & signet::forge::OwnedTensor::operator= ( const OwnedTensor &  )

delete

operator=() [2/2]

OwnedTensor & signet::forge::OwnedTensor::operator= ( OwnedTensor &&  )

defaultnoexcept

shape()

const TensorShape & signet::forge::OwnedTensor::shape ( ) const

inlinenoexcept

The shape of this tensor.

Definition at line 623 of file tensor_bridge.hpp.

typed_data() [1/2]

template<typename T >

const T * signet::forge::OwnedTensor::typed_data ( ) const

inlinenoexcept

Typed const pointer to the tensor buffer.

Template Parameters

T	Element type (must match dtype()).

Definition at line 618 of file tensor_bridge.hpp.

typed_data() [2/2]

template<typename T >

T * signet::forge::OwnedTensor::typed_data ( )

inlinenoexcept

Typed mutable pointer to the tensor buffer.

Template Parameters

T	Element type (must match dtype()).

Definition at line 611 of file tensor_bridge.hpp.

view() [1/2]

TensorView signet::forge::OwnedTensor::view ( )

inline

Get a mutable non-owning view.

Definition at line 591 of file tensor_bridge.hpp.

view() [2/2]

TensorView signet::forge::OwnedTensor::view ( ) const

inline

Get a const non-owning view.

Definition at line 596 of file tensor_bridge.hpp.

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The documentation for this class was generated from the following file:

• include/signet/ai/tensor_bridge.hpp