tvm
Public Member Functions | Public Attributes | Static Public Attributes | List of all members
tvm::relax::transform::FusionPatternNode Class Reference

The pattern object used as the input of FuseOpsByPattern. For bindings to be fused, it needs to be matched with pattern and the check function needs to return true. More...

#include <transform.h>

Inheritance diagram for tvm::relax::transform::FusionPatternNode:
Collaboration diagram for tvm::relax::transform::FusionPatternNode:

Public Member Functions

void VisitAttrs (tvm::AttrVisitor *v)
 
 TVM_DECLARE_FINAL_OBJECT_INFO (FusionPatternNode, 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

String name
 The name of pattern. It becomes the value of the kComposite attribute of a fused function after successful matching. More...
 
DFPattern pattern
 The dataflow pattern that will be used to match expression in the DataflowBlock. All the call nodes covered by the pattern will be extracted into the fused function. More...
 
Map< String, DFPatternannotation_patterns
 The map which is used to extract important expressions from the pattern match result. All DFPattern in this map should be part of the pattern. More...
 
Optional< PackedFunccheck
 The function to determine whether the match result is accepted. This can be NullOpt if check function is not necessary for this pattern. More...
 
Optional< PackedFuncattrs_getter
 The function to get attributes for fused function. More...
 

Static Public Attributes

static constexpr const char * _type_key = "relax.transform.FusionPattern"
 
- 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

The pattern object used as the input of FuseOpsByPattern. For bindings to be fused, it needs to be matched with pattern and the check function needs to return true.

Member Function Documentation

◆ TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::relax::transform::FusionPatternNode::TVM_DECLARE_FINAL_OBJECT_INFO ( FusionPatternNode  ,
Object   
)

◆ VisitAttrs()

void tvm::relax::transform::FusionPatternNode::VisitAttrs ( tvm::AttrVisitor v)
inline

Member Data Documentation

◆ _type_key

constexpr const char* tvm::relax::transform::FusionPatternNode::_type_key = "relax.transform.FusionPattern"
staticconstexpr

◆ annotation_patterns

Map<String, DFPattern> tvm::relax::transform::FusionPatternNode::annotation_patterns

The map which is used to extract important expressions from the pattern match result. All DFPattern in this map should be part of the pattern.

◆ attrs_getter

Optional<PackedFunc> tvm::relax::transform::FusionPatternNode::attrs_getter

The function to get attributes for fused function.

It should have signature Map<String, String>(const Map<String, Expr>& context)

◆ check

Optional<PackedFunc> tvm::relax::transform::FusionPatternNode::check

The function to determine whether the match result is accepted. This can be NullOpt if check function is not necessary for this pattern.

It should have signature bool(const PatternCheckContext& context)

◆ name

String tvm::relax::transform::FusionPatternNode::name

The name of pattern. It becomes the value of the kComposite attribute of a fused function after successful matching.

◆ pattern

DFPattern tvm::relax::transform::FusionPatternNode::pattern

The dataflow pattern that will be used to match expression in the DataflowBlock. All the call nodes covered by the pattern will be extracted into the fused function.


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