tvm::meta_schedule::DatabaseNode Class Reference

#include <database.h>

Inheritance diagram for tvm::meta_schedule::DatabaseNode:

Collaboration diagram for tvm::meta_schedule::DatabaseNode:

Public Member Functions
virtual	~DatabaseNode ()=default
	Default destructor. More...
virtual bool	HasWorkload (const IRModule &mod)=0
	Check if the database has the given workload. More...
virtual Workload	CommitWorkload (const IRModule &mod)=0
	Look up or add workload to the database if missing. More...
virtual void	CommitTuningRecord (const TuningRecord &record)=0
	Add a tuning record to the database. More...
virtual Array< TuningRecord >	GetTopK (const Workload &workload, int top_k)=0
	Get the top K tuning records of given workload from the database. More...
virtual Array< TuningRecord >	GetAllTuningRecords ()=0
	Get all tuning records from the database. More...
virtual int64_t	Size ()=0
	Get the size of the database. More...
	TVM_DECLARE_BASE_OBJECT_INFO (DatabaseNode, runtime::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 Attributes
static constexpr const char *	_type_key = "meta_schedule.Database"
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...

Constructor & Destructor Documentation

~DatabaseNode()

virtual tvm::meta_schedule::DatabaseNode::~DatabaseNode ( )

virtualdefault

Default destructor.

Member Function Documentation

CommitTuningRecord()

virtual void tvm::meta_schedule::DatabaseNode::CommitTuningRecord ( const TuningRecord &  record )

pure virtual

Add a tuning record to the database.

Parameters

record

The tuning record to be added.

Implemented in tvm::meta_schedule::PyDatabaseNode.

CommitWorkload()

virtual Workload tvm::meta_schedule::DatabaseNode::CommitWorkload ( const IRModule &  mod )

pure virtual

Look up or add workload to the database if missing.

Parameters

mod	The IRModule to be searched for or added.

Returns

The workload corresponding to the given IRModule.

Implemented in tvm::meta_schedule::PyDatabaseNode.

GetAllTuningRecords()

virtual Array<TuningRecord> tvm::meta_schedule::DatabaseNode::GetAllTuningRecords ( )

pure virtual

Get all tuning records from the database.

Returns

An Array of all the tuning records in the database.

Implemented in tvm::meta_schedule::PyDatabaseNode.

GetTopK()

virtual Array<TuningRecord> tvm::meta_schedule::DatabaseNode::GetTopK ( const Workload &  workload, int  top_k  )

pure virtual

Get the top K tuning records of given workload from the database.

Parameters

workload	The workload to be searched for.
top_k	The number of top records to be returned.

Returns

An array of top K tuning records for the given workload.

Implemented in tvm::meta_schedule::PyDatabaseNode.

HasWorkload()

virtual bool tvm::meta_schedule::DatabaseNode::HasWorkload ( const IRModule &  mod )

pure virtual

Check if the database has the given workload.

Parameters

mod	The IRModule to be searched for.

Returns

Whether the database has the given workload.

Implemented in tvm::meta_schedule::PyDatabaseNode.

Size()

virtual int64_t tvm::meta_schedule::DatabaseNode::Size ( )

pure virtual

Get the size of the database.

Returns

The size of the database.

Implemented in tvm::meta_schedule::PyDatabaseNode.

TVM_DECLARE_BASE_OBJECT_INFO()

tvm::meta_schedule::DatabaseNode::TVM_DECLARE_BASE_OBJECT_INFO	(	DatabaseNode	,
		runtime::Object
	)

Member Data Documentation

_type_key

constexpr const char* tvm::meta_schedule::DatabaseNode::_type_key = "meta_schedule.Database"

static

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

• include/tvm/meta_schedule/database.h