tvm::auto_scheduler::PragmaStepNode Class Reference

Pragma step that corresponds to te::Stage::pragma. More...

#include <transform_step.h>

Inheritance diagram for tvm::auto_scheduler::PragmaStepNode:

Collaboration diagram for tvm::auto_scheduler::PragmaStepNode:

Public Member Functions
void	WriteToRecord (dmlc::JSONWriter *writer) const final
	Serialize the current step record to JSONWriter. More...
void	ApplyToState (State *state) const
	Apply the current step to State. More...
void	ApplyToSchedule (Array< te::Stage > *stages, StageToAxesMap *stage_to_axes) const
	Apply the current step to tvm.schedule. More...
String	PrintAsPythonAPI (Array< te::Stage > *stages, StageToAxesMap *stage_to_axes) const
	Print the current step as equivalent python schedule API. More...
	TVM_DECLARE_FINAL_OBJECT_INFO (PragmaStepNode, StepNode)
Public Member Functions inherited from tvm::auto_scheduler::StepNode
	TVM_DECLARE_BASE_OBJECT_INFO (StepNode, 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
int	iter_id
	The index of the iterator to add pragma. More...
String	pragma_type
	The pragma string. More...
Public Attributes inherited from tvm::auto_scheduler::StepNode
int	stage_id
	The index of the stage. More...

Static Public Attributes
static constexpr const char *	record_prefix_str = "PR"
static constexpr const char *	_type_key = "auto_scheduler.PragmaStep"
Static Public Attributes inherited from tvm::auto_scheduler::StepNode
static constexpr const char *	_type_key = "auto_scheduler.Step"
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

Pragma step that corresponds to te::Stage::pragma.

Member Function Documentation

ApplyToSchedule()

void tvm::auto_scheduler::PragmaStepNode::ApplyToSchedule	(	Array< te::Stage > *	stages,
		StageToAxesMap *	stage_to_axes
	)		const

Apply the current step to tvm.schedule.

Parameters

stages	The list of current stages
stage_to_axes	A map that maps stage ot all its iterators.

ApplyToState()

void tvm::auto_scheduler::PragmaStepNode::ApplyToState

(

State *

state

)

const

Apply the current step to State.

Parameters

state

A mutable pointer to state, which will be updated.

PrintAsPythonAPI()

String tvm::auto_scheduler::PragmaStepNode::PrintAsPythonAPI	(	Array< te::Stage > *	stages,
		StageToAxesMap *	stage_to_axes
	)		const

Print the current step as equivalent python schedule API.

Parameters

stages	The list of current stages
stage_to_axes	A map that maps stage ot all its iterators.

Returns

Python schedule code.

TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::auto_scheduler::PragmaStepNode::TVM_DECLARE_FINAL_OBJECT_INFO	(	PragmaStepNode	,
		StepNode
	)

WriteToRecord()

void tvm::auto_scheduler::PragmaStepNode::WriteToRecord ( dmlc::JSONWriter *  writer ) const

finalvirtual

Serialize the current step record to JSONWriter.

Parameters

writer

The output JSONWriter.

Implements tvm::auto_scheduler::StepNode.

Member Data Documentation

_type_key

constexpr const char* tvm::auto_scheduler::PragmaStepNode::_type_key = "auto_scheduler.PragmaStep"

staticconstexpr

iter_id

int tvm::auto_scheduler::PragmaStepNode::iter_id

The index of the iterator to add pragma.

pragma_type

String tvm::auto_scheduler::PragmaStepNode::pragma_type

The pragma string.

record_prefix_str

constexpr const char* tvm::auto_scheduler::PragmaStepNode::record_prefix_str = "PR"

staticconstexpr

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

• include/tvm/auto_scheduler/transform_step.h