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tvm::auto_scheduler::AttachMapNode Class Reference

stores the compute_at relation between stages This stores a bi-directional mapping from stages and iter: More...

#include <loop_state.h>

Inheritance diagram for tvm::auto_scheduler::AttachMapNode:
Collaboration diagram for tvm::auto_scheduler::AttachMapNode:

Classes

struct  IterKeyHash
 

Public Member Functions

 TVM_DECLARE_FINAL_OBJECT_INFO (AttachMapNode, 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

std::unordered_map< StageKey, IterKeystage_to_attach_iter
 A Map to store the mapping of stage to its attached iterator. More...
 
std::unordered_map< IterKey, std::vector< StageKey >, IterKeyHashiter_to_attached_stages
 A Map to store the mapping of iterator to the stages attached to it. More...
 

Static Public Attributes

static constexpr const char * _type_key = "auto_scheduler.AttachMap"
 
- 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

stores the compute_at relation between stages This stores a bi-directional mapping from stages and iter:

  1. Stage to its attached iterator
  2. Iterator to the stage attached to it You can use AttachMapNode::stage_to_attach_iter and AttachMapNode::iter_to_attached_stages to query the relations

Member Function Documentation

◆ TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::auto_scheduler::AttachMapNode::TVM_DECLARE_FINAL_OBJECT_INFO ( AttachMapNode  ,
Object   
)

Member Data Documentation

◆ _type_key

constexpr const char* tvm::auto_scheduler::AttachMapNode::_type_key = "auto_scheduler.AttachMap"
staticconstexpr

◆ iter_to_attached_stages

std::unordered_map<IterKey, std::vector<StageKey>, IterKeyHash> tvm::auto_scheduler::AttachMapNode::iter_to_attached_stages

A Map to store the mapping of iterator to the stages attached to it.

◆ stage_to_attach_iter

std::unordered_map<StageKey, IterKey> tvm::auto_scheduler::AttachMapNode::stage_to_attach_iter

A Map to store the mapping of stage to its attached iterator.


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