tvm
Public Member Functions | Public Attributes | List of all members
tvm::tir::usmp::BufferInfoAnalysisNode Struct Reference

This is a composite node that is produced by extract_buffer_info analysis pass that contains useful global information that could be useful for memory planning algorithms. More...

#include <utils.h>

Inheritance diagram for tvm::tir::usmp::BufferInfoAnalysisNode:
Collaboration diagram for tvm::tir::usmp::BufferInfoAnalysisNode:

Public Member Functions

void VisitAttrs (tvm::AttrVisitor *v)
 
bool SEqualReduce (const BufferInfoAnalysisNode *other, SEqualReducer equal) const
 
void SHashReduce (SHashReducer hash_reduce) const
 
- 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

Map< BufferInfo, tir::Stmtbuffer_info_stmts
 The BufferInfo object and its associated TIR statement. More...
 
Integer memory_pressure
 This represent maximum amount of memory being used at any point of time in the inference. This value is largely the best allocation an algorithm could achieve. Due to the complexities of conflict graphs, it would not be feasible to achieve this value, practically. However, it can be useful for iterative algorithms to know this value to define termination criteria. More...
 

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 ()
 
- 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
 
- 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

This is a composite node that is produced by extract_buffer_info analysis pass that contains useful global information that could be useful for memory planning algorithms.

Member Function Documentation

◆ SEqualReduce()

bool tvm::tir::usmp::BufferInfoAnalysisNode::SEqualReduce ( const BufferInfoAnalysisNode other,
SEqualReducer  equal 
) const
inline

◆ SHashReduce()

void tvm::tir::usmp::BufferInfoAnalysisNode::SHashReduce ( SHashReducer  hash_reduce) const
inline

◆ VisitAttrs()

void tvm::tir::usmp::BufferInfoAnalysisNode::VisitAttrs ( tvm::AttrVisitor v)
inline

Member Data Documentation

◆ buffer_info_stmts

Map<BufferInfo, tir::Stmt> tvm::tir::usmp::BufferInfoAnalysisNode::buffer_info_stmts

The BufferInfo object and its associated TIR statement.

◆ memory_pressure

Integer tvm::tir::usmp::BufferInfoAnalysisNode::memory_pressure

This represent maximum amount of memory being used at any point of time in the inference. This value is largely the best allocation an algorithm could achieve. Due to the complexities of conflict graphs, it would not be feasible to achieve this value, practically. However, it can be useful for iterative algorithms to know this value to define termination criteria.


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