Allocate a buffer that can be used in body. More...

#include <stmt.h>

Inheritance diagram for tvm::tir::AllocateNode:

Collaboration diagram for tvm::tir::AllocateNode:

Public Member Functions
void	VisitAttrs (AttrVisitor *v)

bool	SEqualReduce (const AllocateNode *other, SEqualReducer equal) const

void	SHashReduce (SHashReducer hash_reduce) const

int64_t	ConstantAllocationSize () const
	If the buffer size is constant, return the size. Otherwise return 0. More...

	TVM_DECLARE_FINAL_OBJECT_INFO (AllocateNode, StmtNode)

Public Member Functions inherited from tvm::tir::StmtNode
	StmtNode ()=default

	StmtNode (Span span)

	TVM_OBJECT_ENABLE_SCRIPT_PRINTER ()

	TVM_DECLARE_BASE_OBJECT_INFO (StmtNode, 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)

Static Public Member Functions
static int64_t	ConstantAllocationSize (const Array< PrimExpr > &extents)
	If the buffer size is constant, return the size. Otherwise return 0. More...

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 ()

Public Attributes
Var	buffer_var
	The buffer variable. More...

DataType	dtype
	The type of the buffer. More...

Array< PrimExpr >	extents
	The extents of the buffer. More...

PrimExpr	condition
	Only allocate buffer when condition is satisfied. More...

Stmt	body
	The body to be executed. More...

Map< String, ObjectRef >	annotations
	Additional annotations about the allocation. More...

Public Attributes inherited from tvm::tir::StmtNode
Span	span
	Span that points to the original source code. Reserved debug information. More...

Static Public Attributes
static constexpr const char *	_type_key = "tir.Allocate"

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::tir::StmtNode
static constexpr const char *	_type_key = "tir.Stmt"

static constexpr const bool	_type_has_method_sequal_reduce = true

static constexpr const bool	_type_has_method_shash_reduce = true

static constexpr const uint32_t	_type_child_slots = 15

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 >

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

Allocate a buffer that can be used in body.

Member Function Documentation

◆ ConstantAllocationSize() [1/2]

int64_t tvm::tir::AllocateNode::ConstantAllocationSize ( ) const

inline

If the buffer size is constant, return the size. Otherwise return 0.

Returns: The result.

◆ ConstantAllocationSize() [2/2]

static int64_t tvm::tir::AllocateNode::ConstantAllocationSize ( const Array< PrimExpr > & extents )

static

If the buffer size is constant, return the size. Otherwise return 0.

Parameters

extents The extents of the buffer.

Returns: The result.

◆ SEqualReduce()

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

inline

◆ SHashReduce()

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

inline

◆ TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::tir::AllocateNode::TVM_DECLARE_FINAL_OBJECT_INFO	(	AllocateNode	,
		StmtNode
	)

◆ VisitAttrs()

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

inline

Member Data Documentation

◆ _type_has_method_sequal_reduce

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

staticconstexpr

◆ _type_has_method_shash_reduce

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

staticconstexpr

◆ _type_key

constexpr const char* tvm::tir::AllocateNode::_type_key = "tir.Allocate"

staticconstexpr

◆ annotations

Map<String, ObjectRef> tvm::tir::AllocateNode::annotations

Additional annotations about the allocation.

These annotations can be used as auxiliary hint to future transformations.

◆ body

Stmt tvm::tir::AllocateNode::body

The body to be executed.

◆ buffer_var

Var tvm::tir::AllocateNode::buffer_var

The buffer variable.

◆ condition

PrimExpr tvm::tir::AllocateNode::condition

Only allocate buffer when condition is satisfied.

◆ dtype

DataType tvm::tir::AllocateNode::dtype

The type of the buffer.

◆ extents

Array<PrimExpr> tvm::tir::AllocateNode::extents

The extents of the buffer.

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

include/tvm/tir/stmt.h

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ ConstantAllocationSize() [1/2]

◆ ConstantAllocationSize() [2/2]

◆ SEqualReduce()

◆ SHashReduce()

◆ TVM_DECLARE_FINAL_OBJECT_INFO()

◆ VisitAttrs()

Member Data Documentation

◆ _type_has_method_sequal_reduce

◆ _type_has_method_shash_reduce

◆ _type_key

◆ annotations

◆ body

◆ buffer_var

◆ condition

◆ dtype

◆ extents