tvm
Public Types | Public Member Functions | Public Attributes | Static Public Attributes | List of all members
tvm::meta_schedule::ApplyHistoryBestNode Class Reference

An integration context that allows application of historically best records from a database. More...

#include <apply_history_best.h>

Inheritance diagram for tvm::meta_schedule::ApplyHistoryBestNode:
Collaboration diagram for tvm::meta_schedule::ApplyHistoryBestNode:

Public Types

using FTEFilterFunc = runtime::TypedPackedFunc< Optional< tir::PrimFunc >(const Array< te::Tensor, void > &)>
 A callback function that filters TE compute. More...
 
using FTakeTuningRecord = runtime::TypedPackedFunc< void(const TuningRecord &)>
 A callback function that takes a tuning record and does something with it. More...
 
- Public Types inherited from tvm::runtime::Object
typedef void(* FDeleter) (Object *self)
 Object deleter. More...
 
using RefCounterType = std::atomic< int32_t >
 

Public Member Functions

void VisitAttrs (tvm::AttrVisitor *v)
 
Optional< IRModuleQuery (runtime::String task_name, IRModule mod, Target target, Optional< Array< IRModule >> dispatched, FTakeTuningRecord f_take_tuning_record)
 Query the best entry from the database. More...
 
 TVM_DECLARE_FINAL_OBJECT_INFO (ApplyHistoryBestNode, 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)
 

Public Attributes

Database database {nullptr}
 The database to be queried from. More...
 
FTEFilterFunc te_filter_func {nullptr}
 The filtering function for TE computation. More...
 
PackedFunc logging_func
 The logging function to be used. More...
 

Static Public Attributes

static constexpr const char * _type_key = "meta_schedule.ApplyHistoryBest"
 
- 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

- 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

An integration context that allows application of historically best records from a database.

Member Typedef Documentation

◆ FTakeTuningRecord

A callback function that takes a tuning record and does something with it.

◆ FTEFilterFunc

A callback function that filters TE compute.

Member Function Documentation

◆ Query()

Optional<IRModule> tvm::meta_schedule::ApplyHistoryBestNode::Query ( runtime::String  task_name,
IRModule  mod,
Target  target,
Optional< Array< IRModule >>  dispatched,
FTakeTuningRecord  f_take_tuning_record 
)

Query the best entry from the database.

Parameters
task_nameThe name of the task to be queried
modThe module to be queried
targetThe target to be queried
dispatchedThe IRs after dispatch
f_take_tuning_recordA callback function that takes a tuning record and does something with it

◆ TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::meta_schedule::ApplyHistoryBestNode::TVM_DECLARE_FINAL_OBJECT_INFO ( ApplyHistoryBestNode  ,
runtime::Object   
)

◆ VisitAttrs()

void tvm::meta_schedule::ApplyHistoryBestNode::VisitAttrs ( tvm::AttrVisitor v)
inline

Member Data Documentation

◆ _type_key

constexpr const char* tvm::meta_schedule::ApplyHistoryBestNode::_type_key = "meta_schedule.ApplyHistoryBest"
static

◆ database

Database tvm::meta_schedule::ApplyHistoryBestNode::database {nullptr}

The database to be queried from.

◆ logging_func

PackedFunc tvm::meta_schedule::ApplyHistoryBestNode::logging_func

The logging function to be used.

◆ te_filter_func

FTEFilterFunc tvm::meta_schedule::ApplyHistoryBestNode::te_filter_func {nullptr}

The filtering function for TE computation.


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