tvm::relax::TraceNode Class Reference

Trace manages history of optimization decisions. More...

#include <tuning_api.h>

Inheritance diagram for tvm::relax::TraceNode:

Collaboration diagram for tvm::relax::TraceNode:

Public Member Functions
virtual	~TraceNode ()=default
	The default destructor. More...
void	VisitAttrs (tvm::AttrVisitor *v)
bool	Verify () const
	Verify current decision history. More...
IRModule	Add (Knob knob, String decision)
	Add a knob and its decision to the current trace. More...
ObjectRef	AsJSON (bool include_in_mod=true) const
	Serialize Trace as a JSON-style object. More...
void	SetPerf (double _perf)
	Set the performance. More...
void	SetOutMod (IRModule mod_)
	Set output module. More...
	TVM_DECLARE_BASE_OBJECT_INFO (TraceNode, 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
IRModule	in_mod
	Input IRModule. More...
IRModule	out_mod
	Output IRModule. More...
Array< Knob >	knobs
	Knobs that are applied so far. More...
Array< String >	decisions
	Decisions made for the knobs. More...
double	perf = -1
	Performance of out_mod. More...
int	size = 0
	Length of the decision history. More...

Static Public Attributes
static constexpr const char *	_type_key = "relax.tuning_api.Trace"
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

Trace manages history of optimization decisions.

Constructor & Destructor Documentation

~TraceNode()

virtual tvm::relax::TraceNode::~TraceNode ( )

virtualdefault

The default destructor.

Member Function Documentation

Add()

IRModule tvm::relax::TraceNode::Add ( Knob  knob, String  decision  )

inline

Add a knob and its decision to the current trace.

AsJSON()

ObjectRef tvm::relax::TraceNode::AsJSON

(

bool

include_in_mod = true

)

const

Serialize Trace as a JSON-style object.

Parameters

include_in_mod

Boolean config to include input IRModule in the output.

Returns

The JSON-style object

SetOutMod()

void tvm::relax::TraceNode::SetOutMod ( IRModule  mod_ )

inline

Set output module.

SetPerf()

void tvm::relax::TraceNode::SetPerf ( double  _perf )

inline

Set the performance.

TVM_DECLARE_BASE_OBJECT_INFO()

tvm::relax::TraceNode::TVM_DECLARE_BASE_OBJECT_INFO	(	TraceNode	,
		Object
	)

Verify()

bool tvm::relax::TraceNode::Verify ( ) const

inline

Verify current decision history.

VisitAttrs()

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

inline

Member Data Documentation

_type_key

constexpr const char* tvm::relax::TraceNode::_type_key = "relax.tuning_api.Trace"

staticconstexpr

decisions

Array<String> tvm::relax::TraceNode::decisions

Decisions made for the knobs.

in_mod

IRModule tvm::relax::TraceNode::in_mod

Input IRModule.

knobs

Array<Knob> tvm::relax::TraceNode::knobs

Knobs that are applied so far.

out_mod

IRModule tvm::relax::TraceNode::out_mod

mutable

Output IRModule.

perf

double tvm::relax::TraceNode::perf = -1

mutable

Performance of out_mod.

size

int tvm::relax::TraceNode::size = 0

mutable

Length of the decision history.

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

• include/tvm/relax/tuning_api.h