Tensor structure representing a possible input, or intermediate computation result. More...

#include <tensor.h>

Inheritance diagram for tvm::te::Tensor:

Collaboration diagram for tvm::te::Tensor:

Classes
class	Slice
	data structure to represent a slice that fixes first k coordinates. This is used to enable syntax sugar of Tensor[x][y][z] to get the element. More...

Public Member Functions
	Tensor (Array< PrimExpr > shape, DataType dtype, Operation op, int value_index)

bool	operator== (const Tensor &other) const
	check if two tensors equals each other. More...

bool	operator!= (const Tensor &other) const
	check if two tensors are different. More...

size_t	ndim () const

template<typename... Args>
PrimExpr	operator() (Args &&... args) const
	Take elements from the tensor. More...

PrimExpr	operator() (Array< PrimExpr > indices) const
	Take elements from the tensor. More...

PrimExpr	operator() (Array< Var > indices) const
	Take elements from the tensor. More...

template<typename... Args>
PrimExpr	IndexWithNegativeIndices (Args &&... args) const
	Take elements from the tensor with support for negative indices. More...

PrimExpr	IndexWithNegativeIndices (Array< PrimExpr > indices) const
	Take elements from the tensor with support for negative indices. More...

PrimExpr	IndexWithNegativeIndices (Array< Var > indices) const
	Take elements from the tensor with support for negative indices. More...

Slice	operator[] (PrimExpr i) const
	get i-th slice from the current Tensor. More...

	TVM_DEFINE_OBJECT_REF_METHODS (Tensor, DataProducer, TensorNode)

Public Member Functions inherited from tvm::tir::DataProducer
	TVM_DEFINE_OBJECT_REF_METHODS (DataProducer, ObjectRef, DataProducerNode)

Public Member Functions inherited from tvm::runtime::ObjectRef
	ObjectRef ()=default
	default constructor More...

	ObjectRef (ObjectPtr< Object > data)
	Constructor from existing object ptr. More...

bool	same_as (const ObjectRef &other) const
	Comparator. More...

bool	operator== (const ObjectRef &other) const
	Comparator. More...

bool	operator!= (const ObjectRef &other) const
	Comparator. More...

bool	operator< (const ObjectRef &other) const
	Comparator. More...

bool	defined () const

const Object *	get () const

const Object *	operator-> () const

bool	unique () const

int	use_count () const

template<typename ObjectType , typename = std::enable_if_t<std::is_base_of_v<Object, ObjectType>>>
const ObjectType *	as () const
	Try to downcast the internal Object to a raw pointer of a corresponding type. More...

template<typename ObjectRefType , typename = std::enable_if_t<std::is_base_of_v<ObjectRef, ObjectRefType>>>
Optional< ObjectRefType >	as () const
	Try to downcast the ObjectRef to a Optional<T> of the requested type. More...

Additional Inherited Members
Public Types inherited from tvm::runtime::ObjectRef
using	ContainerType = Object
	type indicate the container type. More...

Static Public Attributes inherited from tvm::runtime::ObjectRef
static constexpr bool	_type_is_nullable = true

Protected Member Functions inherited from tvm::runtime::ObjectRef
Object *	get_mutable () const

Static Protected Member Functions inherited from tvm::runtime::ObjectRef
template<typename T >
static T	DowncastNoCheck (ObjectRef ref)
	Internal helper function downcast a ref without check. More...

static void	FFIClearAfterMove (ObjectRef *ref)
	Clear the object ref data field without DecRef after we successfully moved the field. More...

template<typename ObjectType >
static ObjectPtr< ObjectType >	GetDataPtr (const ObjectRef &ref)
	Internal helper function get data_ as ObjectPtr of ObjectType. More...

Protected Attributes inherited from tvm::runtime::ObjectRef
ObjectPtr< Object >	data_
	Internal pointer that backs the reference. More...

Detailed Description

Tensor structure representing a possible input, or intermediate computation result.

Constructor & Destructor Documentation

◆ Tensor()

tvm::te::Tensor::Tensor	(	Array< PrimExpr >	shape,
		DataType	dtype,
		Operation	op,
		int	value_index
	)

Member Function Documentation

◆ IndexWithNegativeIndices() [1/3]

template<typename... Args>

PrimExpr tvm::te::Tensor::IndexWithNegativeIndices ( Args &&... args ) const

inline

Take elements from the tensor with support for negative indices.

Parameters

args	The indices

Returns: the result expression representing tensor read.

◆ IndexWithNegativeIndices() [2/3]

PrimExpr tvm::te::Tensor::IndexWithNegativeIndices ( Array< PrimExpr > indices ) const

Take elements from the tensor with support for negative indices.

Parameters

indices the indices.

Returns: the result expression representing tensor read.

◆ IndexWithNegativeIndices() [3/3]

PrimExpr tvm::te::Tensor::IndexWithNegativeIndices ( Array< Var > indices ) const

Take elements from the tensor with support for negative indices.

Parameters

indices the indices.

Returns: the result expression representing tensor read.

◆ ndim()

size_t tvm::te::Tensor::ndim ( ) const

inline

Returns: The dimension of the tensor

◆ operator!=()

bool tvm::te::Tensor::operator!= ( const Tensor & other ) const

inline

check if two tensors are different.

Parameters

other tensor to be checked.

Returns: whether the two tensors are different.

◆ operator()() [1/3]

template<typename... Args>

PrimExpr tvm::te::Tensor::operator() ( Args &&... args ) const

inline

Take elements from the tensor.

Parameters

args	The indices

Returns: the result expression representing tensor read.

◆ operator()() [2/3]

PrimExpr tvm::te::Tensor::operator() ( Array< PrimExpr > indices ) const

Take elements from the tensor.

Parameters

indices the indices.

Returns: the result expression representing tensor read.

◆ operator()() [3/3]

PrimExpr tvm::te::Tensor::operator() ( Array< Var > indices ) const

Take elements from the tensor.

Parameters

indices the indices.

Returns: the result expression representing tensor read.

◆ operator==()

bool tvm::te::Tensor::operator== ( const Tensor & other ) const

inline

check if two tensors equals each other.

Parameters

other tensor to be checked.

Returns: whether the two tensors equals each other.

◆ operator[]()

Slice tvm::te::Tensor::operator[] ( PrimExpr i ) const

inline

get i-th slice from the current Tensor.

Parameters

i	the index of the coordinate

Returns: the subsequent slice.

◆ TVM_DEFINE_OBJECT_REF_METHODS()

tvm::te::Tensor::TVM_DEFINE_OBJECT_REF_METHODS	(	Tensor	,
		DataProducer	,
		TensorNode
	)

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

include/tvm/te/tensor.h

Classes

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Tensor()

Member Function Documentation

◆ IndexWithNegativeIndices() [1/3]

◆ IndexWithNegativeIndices() [2/3]

◆ IndexWithNegativeIndices() [3/3]

◆ ndim()

◆ operator!=()

◆ operator()() [1/3]

◆ operator()() [2/3]

◆ operator()() [3/3]

◆ operator==()

◆ operator[]()

◆ TVM_DEFINE_OBJECT_REF_METHODS()