The auto tuning context. More...

#include <tune_context.h>

Inheritance diagram for tvm::meta_schedule::TuneContextNode:

Collaboration diagram for tvm::meta_schedule::TuneContextNode:

Public Member Functions
void	VisitAttrs (tvm::AttrVisitor *v)

void	Initialize ()
	Initialize members that needs initialization with tune context. More...

void	_SetMeasureCandidates (const Array< MeasureCandidate > &candidates)
	Set the measure candidates from the SearchStrategy. More...

void	_SendToBuilder (const Builder &builder)
	Send the measure candidates to builder. More...

void	_SendToRunner (const Runner &runner)
	Send the built measure candidates to runner. More...

Array< RunnerResult >	_Join ()
	Join the running tasks. More...

void	_ClearMeasureState ()
	Set `measure_candidates`, `builder_results` and `runner_futures` to null. More...

	TVM_DECLARE_FINAL_OBJECT_INFO (TuneContextNode, 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< IRModule >	mod
	The workload to be tuned. More...

Optional< Target >	target
	The target to be tuned for. More...

Optional< SpaceGenerator >	space_generator
	The design space generator. More...

Optional< SearchStrategy >	search_strategy
	The search strategy. More...

Array< ScheduleRule >	sch_rules
	The schedule rules. More...

Array< Postproc >	postprocs
	The postprocessors. More...

Map< Mutator, FloatImm >	mutator_probs
	The probability of using certain mutator. More...

Optional< String >	task_name
	The name of the tuning task. More...

PackedFunc	logging_func
	The tuning task's logging function. t. More...

support::LinearCongruentialEngine::TRandState	rand_state
	The random state. More...

int	num_threads
	The number of threads to be used. More...

bool	is_terminated
	Whether the tuning task has been stopped or finished. More...

Optional< Array< MeasureCandidate > >	measure_candidates
	The measure candidates. More...

Optional< Array< BuilderResult > >	builder_results
	The building results. More...

Optional< Array< RunnerFuture > >	runner_futures
	Packed functions to fetch the runner results asynchronously. More...

Static Public Attributes
static constexpr const char *	_type_key = "meta_schedule.TuneContext"

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

The auto tuning context.

Member Function Documentation

◆ _ClearMeasureState()

void tvm::meta_schedule::TuneContextNode::_ClearMeasureState ( )

Set measure_candidates, builder_results and runner_futures to null.

◆ _Join()

Array<RunnerResult> tvm::meta_schedule::TuneContextNode::_Join ( )

Join the running tasks.

Returns: The results from the runner

◆ _SendToBuilder()

void tvm::meta_schedule::TuneContextNode::_SendToBuilder ( const Builder & builder )

Send the measure candidates to builder.

Parameters

builder The builder to send the candidates to.

◆ _SendToRunner()

void tvm::meta_schedule::TuneContextNode::_SendToRunner ( const Runner & runner )

Send the built measure candidates to runner.

Parameters

runner The runner to send the candidates to.

◆ _SetMeasureCandidates()

void tvm::meta_schedule::TuneContextNode::_SetMeasureCandidates ( const Array< MeasureCandidate > & candidates )

Set the measure candidates from the SearchStrategy.

◆ Initialize()

void tvm::meta_schedule::TuneContextNode::Initialize ( )

Initialize members that needs initialization with tune context.

◆ TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::meta_schedule::TuneContextNode::TVM_DECLARE_FINAL_OBJECT_INFO	(	TuneContextNode	,
		Object
	)

◆ VisitAttrs()

void tvm::meta_schedule::TuneContextNode::VisitAttrs ( tvm::AttrVisitor * v )

inline

Member Data Documentation

◆ _type_key

constexpr const char* tvm::meta_schedule::TuneContextNode::_type_key = "meta_schedule.TuneContext"

static

◆ builder_results

Optional<Array<BuilderResult> > tvm::meta_schedule::TuneContextNode::builder_results

The building results.

◆ is_terminated

bool tvm::meta_schedule::TuneContextNode::is_terminated

Whether the tuning task has been stopped or finished.

◆ logging_func

PackedFunc tvm::meta_schedule::TuneContextNode::logging_func

The tuning task's logging function. t.

◆ measure_candidates

Optional<Array<MeasureCandidate> > tvm::meta_schedule::TuneContextNode::measure_candidates

The measure candidates.

◆ mod

Optional<IRModule> tvm::meta_schedule::TuneContextNode::mod

The workload to be tuned.

◆ mutator_probs

Map<Mutator, FloatImm> tvm::meta_schedule::TuneContextNode::mutator_probs

The probability of using certain mutator.

◆ num_threads

int tvm::meta_schedule::TuneContextNode::num_threads

The number of threads to be used.

◆ postprocs

Array<Postproc> tvm::meta_schedule::TuneContextNode::postprocs

The postprocessors.

◆ rand_state

support::LinearCongruentialEngine::TRandState tvm::meta_schedule::TuneContextNode::rand_state

The random state.

◆ runner_futures

Optional<Array<RunnerFuture> > tvm::meta_schedule::TuneContextNode::runner_futures

Packed functions to fetch the runner results asynchronously.

◆ sch_rules

Array<ScheduleRule> tvm::meta_schedule::TuneContextNode::sch_rules

The schedule rules.

◆ search_strategy

Optional<SearchStrategy> tvm::meta_schedule::TuneContextNode::search_strategy

The search strategy.

◆ space_generator

Optional<SpaceGenerator> tvm::meta_schedule::TuneContextNode::space_generator

The design space generator.

◆ target

Optional<Target> tvm::meta_schedule::TuneContextNode::target

The target to be tuned for.

◆ task_name

Optional<String> tvm::meta_schedule::TuneContextNode::task_name

The name of the tuning task.

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

include/tvm/meta_schedule/tune_context.h

Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members