tvm::te::OperationNode Class Reference

Base class of all operation nodes. More...

#include <operation.h>

Inheritance diagram for tvm::te::OperationNode:

Collaboration diagram for tvm::te::OperationNode:

Public Member Functions
virtual	~OperationNode ()
virtual int	num_outputs () const =0
virtual DataType	output_dtype (size_t i) const =0
	Get data type. i-th output tensor. More...
virtual Array< PrimExpr >	output_shape (size_t i) const =0
	Get shape of i-th output tensor. More...
virtual Array< Tensor >	InputTensors () const =0
	List all the input Tensors. More...
	TVM_DECLARE_BASE_OBJECT_INFO (OperationNode, 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
std::string	name
	optional name of the operation More...
std::string	tag
	optional tag of the operation More...
Map< String, ObjectRef >	attrs
	additional attributes of the operation More...

Static Public Attributes
static constexpr const char *	_type_key = "Operation"
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

Base class of all operation nodes.

Constructor & Destructor Documentation

~OperationNode()

virtual tvm::te::OperationNode::~OperationNode ( )

inlinevirtual

Member Function Documentation

InputTensors()

virtual Array<Tensor> tvm::te::OperationNode::InputTensors ( ) const

pure virtual

List all the input Tensors.

Returns

List of input tensors.

Implemented in tvm::te::ExternOpNode, tvm::te::ScanOpNode, tvm::te::ComputeOpNode, and tvm::te::PlaceholderOpNode.

num_outputs()

virtual int tvm::te::OperationNode::num_outputs ( ) const

pure virtual

Returns

number of outputs

Implemented in tvm::te::ExternOpNode, tvm::te::ScanOpNode, tvm::te::ComputeOpNode, and tvm::te::PlaceholderOpNode.

output_dtype()

virtual DataType tvm::te::OperationNode::output_dtype ( size_t  i ) const

pure virtual

Get data type. i-th output tensor.

Parameters

i	The output index.

Returns

type of i-th output.

Implemented in tvm::te::ExternOpNode, tvm::te::ScanOpNode, tvm::te::ComputeOpNode, and tvm::te::PlaceholderOpNode.

output_shape()

virtual Array<PrimExpr> tvm::te::OperationNode::output_shape ( size_t  i ) const

pure virtual

Get shape of i-th output tensor.

Parameters

i	The output index.

Returns

shape of i-th output.

Implemented in tvm::te::BaseComputeOpNode, tvm::te::ExternOpNode, tvm::te::ScanOpNode, and tvm::te::PlaceholderOpNode.

TVM_DECLARE_BASE_OBJECT_INFO()

tvm::te::OperationNode::TVM_DECLARE_BASE_OBJECT_INFO	(	OperationNode	,
		Object
	)

Member Data Documentation

_type_key

constexpr const char* tvm::te::OperationNode::_type_key = "Operation"

staticconstexpr

attrs

Map<String, ObjectRef> tvm::te::OperationNode::attrs

additional attributes of the operation

name

std::string tvm::te::OperationNode::name

optional name of the operation

tag

std::string tvm::te::OperationNode::tag

optional tag of the operation

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

• include/tvm/te/operation.h