tvm::relax::TensorStructInfoNode Class Reference

StructInfo of Tensor. More...

#include <struct_info.h>

Inheritance diagram for tvm::relax::TensorStructInfoNode:

Collaboration diagram for tvm::relax::TensorStructInfoNode:

Public Member Functions
bool	IsUnknownNdim () const
bool	IsUnknownDtype () const
Optional< Array< PrimExpr > >	GetShape () const
void	VisitAttrs (AttrVisitor *v)
bool	SEqualReduce (const TensorStructInfoNode *other, SEqualReducer equal) const
void	SHashReduce (SHashReducer hash_reduce) const
	TVM_DECLARE_FINAL_OBJECT_INFO (TensorStructInfoNode, StructInfoNode)
Public Member Functions inherited from tvm::relax::StructInfoNode
	TVM_DECLARE_BASE_OBJECT_INFO (StructInfoNode, 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
Optional< Expr >	shape
	optionally store the shape expression of the tensor. More...
Optional< VDevice >	vdevice
	The virtual device, indicates where the tensor is expected to be executed. More...
DataType	dtype
	The content data type, use void to denote the dtype is unknown. More...
int	ndim
	The number of dimension of the tensor, can be unknown. More...
Public Attributes inherited from tvm::relax::StructInfoNode
Span	span
	Span that points to the original source code. Reserved debug information. More...

Static Public Attributes
static constexpr const char *	_type_key = "relax.TensorStructInfo"
Static Public Attributes inherited from tvm::relax::StructInfoNode
static constexpr const char *	_type_key = "StructInfo"
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 = 5
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

StructInfo of Tensor.

Member Function Documentation

GetShape()

Optional<Array<PrimExpr> > tvm::relax::TensorStructInfoNode::GetShape ( ) const

inline

Returns

Shape if it is known.

IsUnknownDtype()

bool tvm::relax::TensorStructInfoNode::IsUnknownDtype ( ) const

inline

Returns

Whether the struct info contains unknown dtype.

IsUnknownNdim()

bool tvm::relax::TensorStructInfoNode::IsUnknownNdim ( ) const

inline

Returns

Whether the struct info contains unknown ndim.

SEqualReduce()

bool tvm::relax::TensorStructInfoNode::SEqualReduce ( const TensorStructInfoNode *  other, SEqualReducer  equal  ) const

inline

SHashReduce()

void tvm::relax::TensorStructInfoNode::SHashReduce ( SHashReducer  hash_reduce ) const

inline

TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::relax::TensorStructInfoNode::TVM_DECLARE_FINAL_OBJECT_INFO	(	TensorStructInfoNode	,
		StructInfoNode
	)

VisitAttrs()

void tvm::relax::TensorStructInfoNode::VisitAttrs ( AttrVisitor *  v )

inline

Member Data Documentation

_type_key

constexpr const char* tvm::relax::TensorStructInfoNode::_type_key = "relax.TensorStructInfo"

staticconstexpr

dtype

DataType tvm::relax::TensorStructInfoNode::dtype

The content data type, use void to denote the dtype is unknown.

ndim

int tvm::relax::TensorStructInfoNode::ndim

The number of dimension of the tensor, can be unknown.

See also

kUnknownNDim

shape

Optional<Expr> tvm::relax::TensorStructInfoNode::shape

optionally store the shape expression of the tensor.

Note

shape must be normalized: it can only be NullOpt or ShapeExpr or Var.

vdevice

Optional<VDevice> tvm::relax::TensorStructInfoNode::vdevice

The virtual device, indicates where the tensor is expected to be executed.

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

• include/tvm/relax/struct_info.h