tvm::tirx::Var Class Reference

a named variable in TIR More...

#include <var.h>

Inheritance diagram for tvm::tirx::Var:

Collaboration diagram for tvm::tirx::Var:

Public Types
using	ContainerType = VarNode
	type indicate the container type More...

Public Member Functions
	Var (ffi::UnsafeInit tag)
	Var (ffi::ObjectPtr< VarNode > n)
	Var (ffi::String name_hint="v", PrimType dtype=PrimType::Int(32), Span span=Span())
	Constructor. More...
	Var (ffi::String name_hint, Type type_annotation, Span span=Span())
	Constructor which provides a more detailed type annotation. More...
Var	copy_with_name (const ffi::String &name) const
	Make a new copy of var with same type, but a different nam. More...
Var	CopyWithSuffix (const ffi::String &suffix) const
	Make a new copy of var with same type, append suffix. More...
Var	copy_with_dtype (PrimType dtype) const
	Make a new copy of the variable with specified dtype. More...
const VarNode *	operator-> () const
	Get pointer to the internal value. More...
const VarNode *	get () const
	Get pointer to the internal value. More...
Public Member Functions inherited from tvm::Expr
bool	operator== (const Expr &other) const =delete
bool	operator!= (const Expr &other) const =delete
bool	operator< (const Expr &other) const =delete
	TVM_FFI_DEFINE_OBJECT_REF_METHODS_NULLABLE (Expr, ffi::ObjectRef, ExprNode)

Static Public Attributes
static constexpr bool	_type_container_is_exact = true

Detailed Description

a named variable in TIR

Member Typedef Documentation

ContainerType

using tvm::tirx::Var::ContainerType = VarNode

type indicate the container type

Constructor & Destructor Documentation

Var() [1/4]

tvm::tirx::Var::Var ( ffi::UnsafeInit  tag )

inlineexplicit

Var() [2/4]

tvm::tirx::Var::Var ( ffi::ObjectPtr< VarNode >  n )

inlineexplicit

Var() [3/4]

tvm::tirx::Var::Var ( ffi::String  name_hint = "v", PrimType  dtype = PrimType::Int(32), Span  span = Span()  )

explicit

Constructor.

Parameters

name_hint	variable name
dtype	data type
span	The location of this object in the source code.

Var() [4/4]

tvm::tirx::Var::Var ( ffi::String  name_hint, Type  type_annotation, Span  span = Span()  )

explicit

Constructor which provides a more detailed type annotation.

Parameters

name_hint	variable name.
type_annotation	The type annotation.
span	The location of this object in the source code.

Member Function Documentation

copy_with_dtype()

Var tvm::tirx::Var::copy_with_dtype

(

PrimType

dtype

)

const

Make a new copy of the variable with specified dtype.

Parameters

dtype

The specified dtype

Returns

The new variable

copy_with_name()

Var tvm::tirx::Var::copy_with_name

(

const ffi::String &

name

)

const

Make a new copy of var with same type, but a different nam.

Parameters

name	The new name to be used.

Returns

the new Var copy

CopyWithSuffix()

Var tvm::tirx::Var::CopyWithSuffix

(

const ffi::String &

suffix

)

const

Make a new copy of var with same type, append suffix.

Parameters

suffix

The suffix to be appended.

Returns

the new Var copy

get()

const VarNode* tvm::tirx::Var::get ( ) const

inline

Get pointer to the internal value.

Returns

the corresponding Variable.

operator->()

const VarNode* tvm::tirx::Var::operator-> ( ) const

inline

Get pointer to the internal value.

Returns

the corresponding Variable.

Member Data Documentation

_type_container_is_exact

constexpr bool tvm::tirx::Var::_type_container_is_exact = true

staticconstexpr

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

• include/tvm/tirx/var.h