tvm::tir::IterVarNode Class Reference

An iteration variable representing an iteration over a one dimensional interval. More...

#include <var.h>

Inheritance diagram for tvm::tir::IterVarNode:

Collaboration diagram for tvm::tir::IterVarNode:

Public Member Functions
void	VisitAttrs (AttrVisitor *v)
bool	SEqualReduce (const IterVarNode *other, SEqualReducer equal) const
void	SHashReduce (SHashReducer hash_reduce) const
	TVM_DECLARE_FINAL_OBJECT_INFO (IterVarNode, Object)
Public Member Functions inherited from tvm::runtime::Object
uint32_t	type_index () const
std::string	GetTypeKey () const
size_t	GetTypeKeyHash () const
template<typename TargetType >
bool	IsInstance () const
bool	unique () const
	Object ()
	Object (const Object &other)
	Object (Object &&other)
Object &	operator= (const Object &other)
Object &	operator= (Object &&other)

Public Attributes
Range	dom
	the domain of iteration, if known, can be None For the intermediate schedule node, before schedule. More...
Var	var
	The looping variable. More...
IterVarType	iter_type
	The type of the IterVar. More...
String	thread_tag
	additional tag on the iteration variable, set this if this is bound already to a known thread tag. More...
Span	span
	Span that points to the original source code. Reserved debug information. More...

Static Public Attributes
static constexpr const char *	_type_key = "tir.IterVar"
static constexpr const bool	_type_has_method_sequal_reduce = true
static constexpr const bool	_type_has_method_shash_reduce = true
Static Public Attributes inherited from tvm::runtime::Object
static constexpr const char *	_type_key = "runtime.Object"
static constexpr bool	_type_final = false
static constexpr uint32_t	_type_child_slots = 0
static constexpr bool	_type_child_slots_can_overflow = true
static constexpr bool	_type_has_method_visit_attrs = true
static constexpr bool	_type_has_method_sequal_reduce = false
static constexpr bool	_type_has_method_shash_reduce = false
static constexpr uint32_t	_type_index = TypeIndex::kDynamic

Additional Inherited Members
Public Types inherited from tvm::runtime::Object
typedef void(*	FDeleter) (Object *self)
	Object deleter. More...
using	RefCounterType = std::atomic< int32_t >
Static Public Member Functions inherited from tvm::runtime::Object
static std::string	TypeIndex2Key (uint32_t tindex)
	Get the type key of the corresponding index from runtime. More...
static size_t	TypeIndex2KeyHash (uint32_t tindex)
	Get the type key hash of the corresponding index from runtime. More...
static uint32_t	TypeKey2Index (const std::string &key)
	Get the type index of the corresponding key from runtime. More...
static uint32_t	_GetOrAllocRuntimeTypeIndex ()
static uint32_t	RuntimeTypeIndex ()
Protected Member Functions inherited from tvm::runtime::Object
void	IncRef ()
	developer function, increases reference counter. More...
void	DecRef ()
	developer function, decrease reference counter. More...
Static Protected Member Functions inherited from tvm::runtime::Object
static uint32_t	GetOrAllocRuntimeTypeIndex (const std::string &key, uint32_t static_tindex, uint32_t parent_tindex, uint32_t type_child_slots, bool type_child_slots_can_overflow)
	Get the type index using type key. More...
Protected Attributes inherited from tvm::runtime::Object
uint32_t	type_index_ {0}
	Type index(tag) that indicates the type of the object. More...
RefCounterType	ref_counter_ {0}
	The internal reference counter. More...
FDeleter	deleter_ = nullptr
	deleter of this object to enable customized allocation. If the deleter is nullptr, no deletion will be performed. The creator of the object must always set the deleter field properly. More...

Detailed Description

An iteration variable representing an iteration over a one dimensional interval.

The dtype of the extent of the dom of the IterVar must match the dtype of the internal Var.

Member Function Documentation

SEqualReduce()

bool tvm::tir::IterVarNode::SEqualReduce ( const IterVarNode *  other, SEqualReducer  equal  ) const

inline

SHashReduce()

void tvm::tir::IterVarNode::SHashReduce ( SHashReducer  hash_reduce ) const

inline

TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::tir::IterVarNode::TVM_DECLARE_FINAL_OBJECT_INFO	(	IterVarNode	,
		Object
	)

VisitAttrs()

void tvm::tir::IterVarNode::VisitAttrs ( AttrVisitor *  v )

inline

Member Data Documentation

_type_has_method_sequal_reduce

constexpr const bool tvm::tir::IterVarNode::_type_has_method_sequal_reduce = true

staticconstexpr

_type_has_method_shash_reduce

constexpr const bool tvm::tir::IterVarNode::_type_has_method_shash_reduce = true

staticconstexpr

_type_key

constexpr const char* tvm::tir::IterVarNode::_type_key = "tir.IterVar"

staticconstexpr

dom

Range tvm::tir::IterVarNode::dom

the domain of iteration, if known, can be None For the intermediate schedule node, before schedule.

iter_type

IterVarType tvm::tir::IterVarNode::iter_type

The type of the IterVar.

span

Span tvm::tir::IterVarNode::span

mutable

Span that points to the original source code. Reserved debug information.

thread_tag

String tvm::tir::IterVarNode::thread_tag

additional tag on the iteration variable, set this if this is bound already to a known thread tag.

var

Var tvm::tir::IterVarNode::var

The looping variable.

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

• include/tvm/tir/var.h