tvm
Public Member Functions | Static Public Attributes | List of all members
tvm::relax::DatabaseNode Class Referenceabstract

#include <tuning_api.h>

Inheritance diagram for tvm::relax::DatabaseNode:
Collaboration diagram for tvm::relax::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 bool HasMeasurementRecord (const meta_schedule::Workload &workload, const Target &target)=0
 Check if the database has a measurement record for the given workload and target pair. More...
 
virtual bool HasTuningRecord (const meta_schedule::Workload &workload, const Target &target)=0
 Check if the database has a tuning record for the given workload and target pair. More...
 
virtual meta_schedule::Workload CommitWorkload (const IRModule &mod)=0
 Look up or add workload to the database if missing. More...
 
virtual void CommitMeasurementRecord (const meta_schedule::Workload &workload, const Target &target, const Array< FloatImm > &record)=0
 Add a measurement record for a given pair of target and workload to the database. More...
 
virtual void CommitTuningRecord (const meta_schedule::Workload &workload, const Target &target, const TuningRecord &record)=0
 Add a tuning record for a given pair of target and workload to the database. More...
 
virtual Array< TuningRecordGetTopK (const meta_schedule::Workload &workload, const Target &target, int top_k)=0
 Get the top K tuning records of given workload and target from the database. More...
 
virtual Array< FloatImmGetMeasurementRecord (const meta_schedule::Workload &workload, const Target target)=0
 Get the measurement record of given workload and target from 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)
 
Objectoperator= (const Object &other)
 
Objectoperator= (Object &&other)
 

Static Public Attributes

static constexpr const char * _type_key = "relax.tuning_api.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::relax::DatabaseNode::~DatabaseNode ( )
virtualdefault

Default destructor.

Member Function Documentation

◆ CommitMeasurementRecord()

virtual void tvm::relax::DatabaseNode::CommitMeasurementRecord ( const meta_schedule::Workload workload,
const Target target,
const Array< FloatImm > &  record 
)
pure virtual

Add a measurement record for a given pair of target and workload to the database.

Parameters
workloadWorkload to be searched for.
targetTarget to be searched for.
recordMeasurement record to be added.

◆ CommitTuningRecord()

virtual void tvm::relax::DatabaseNode::CommitTuningRecord ( const meta_schedule::Workload workload,
const Target target,
const TuningRecord record 
)
pure virtual

Add a tuning record for a given pair of target and workload to the database.

Parameters
workloadWorkload to be searched for.
targetTarget to be searched for.
recordTuning record to be added.

◆ CommitWorkload()

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

Look up or add workload to the database if missing.

Parameters
modThe IRModule to be searched for or added.
Returns
The workload corresponding to the given IRModule.

◆ GetMeasurementRecord()

virtual Array<FloatImm> tvm::relax::DatabaseNode::GetMeasurementRecord ( const meta_schedule::Workload workload,
const Target  target 
)
pure virtual

Get the measurement record of given workload and target from the database.

Parameters
workloadThe workload to be searched for.
targetTarget to be searched for.
Returns
Measurement.

◆ GetTopK()

virtual Array<TuningRecord> tvm::relax::DatabaseNode::GetTopK ( const meta_schedule::Workload workload,
const Target target,
int  top_k 
)
pure virtual

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

Parameters
workloadThe workload to be searched for.
targetTarget to be searched for.
top_kThe number of top records to be returned.
Returns
An array of top K tuning records for the given workload.

◆ HasMeasurementRecord()

virtual bool tvm::relax::DatabaseNode::HasMeasurementRecord ( const meta_schedule::Workload workload,
const Target target 
)
pure virtual

Check if the database has a measurement record for the given workload and target pair.

Parameters
workloadThe workload to be searched for.
targetThe target to be searched for.
Returns
Whether the database has the measurement record for given workload and target pair.

◆ HasTuningRecord()

virtual bool tvm::relax::DatabaseNode::HasTuningRecord ( const meta_schedule::Workload workload,
const Target target 
)
pure virtual

Check if the database has a tuning record for the given workload and target pair.

Parameters
workloadThe workload to be searched for.
targetThe target to be searched for.
Returns
Whether the database has the tuning record for the given workload and target pair.

◆ HasWorkload()

virtual bool tvm::relax::DatabaseNode::HasWorkload ( const IRModule mod)
pure virtual

Check if the database has the given workload.

Parameters
modThe IRModule to be searched for.
Returns
Whether the database has the given workload.

◆ TVM_DECLARE_BASE_OBJECT_INFO()

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

Member Data Documentation

◆ _type_key

constexpr const char* tvm::relax::DatabaseNode::_type_key = "relax.tuning_api.Database"
staticconstexpr

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