Bijective function mapping for data layout transformation. Given two Layout, BijectiveLayout build and store the mapping rules, provides API to transform N-dimention tensor from the source indices (i0, i1, .., im) to the destination indices (j0, j1, .., jm). More...
#include <data_layout.h>
Inheritance diagram for tvm::tir::BijectiveLayout:
Collaboration diagram for tvm::tir::BijectiveLayout:
Public Member Functions | |
| BijectiveLayout (Layout src_layout, Layout dst_layout) | |
| The constructor. More... | |
| Array< PrimExpr > | ForwardShape (const Array< PrimExpr > &shape) const |
| Array< PrimExpr > | BackwardShape (const Array< PrimExpr > &dst_shape) const |
| Array< PrimExpr > | ForwardIndex (const Array< PrimExpr > &index) const |
| Array< PrimExpr > | BackwardIndex (const Array< PrimExpr > &dst_index) const |
| TVM_DEFINE_OBJECT_REF_METHODS (BijectiveLayout, ObjectRef, BijectiveLayoutNode) | |
 Public Member Functions inherited from tvm::runtime::ObjectRef | |
| ObjectRef ()=default | |
| default constructor More... | |
| ObjectRef (ObjectPtr< Object > data) | |
| Constructor from existing object ptr. More... | |
| bool | same_as (const ObjectRef &other) const |
| Comparator. More... | |
| bool | operator== (const ObjectRef &other) const |
| Comparator. More... | |
| bool | operator!= (const ObjectRef &other) const |
| Comparator. More... | |
| bool | operator< (const ObjectRef &other) const |
| Comparator. More... | |
| bool | defined () const |
| const Object * | get () const |
| const Object * | operator-> () const |
| bool | unique () const |
| int | use_count () const |
| template<typename ObjectType > | |
| const ObjectType * | as () const |
| Try to downcast the internal Object to a raw pointer of a corresponding type. More... | |
Additional Inherited Members | |
| Public Types inherited from tvm::runtime::ObjectRef | |
| using | ContainerType = Object |
| type indicate the container type. More... | |
| Static Public Attributes inherited from tvm::runtime::ObjectRef | |
| static constexpr bool | _type_is_nullable = true |
| Protected Member Functions inherited from tvm::runtime::ObjectRef | |
| Object * | get_mutable () const |
| Static Protected Member Functions inherited from tvm::runtime::ObjectRef | |
| template<typename T > | |
| static T | DowncastNoCheck (ObjectRef ref) |
| Internal helper function downcast a ref without check. More... | |
| static void | FFIClearAfterMove (ObjectRef *ref) |
| Clear the object ref data field without DecRef after we successfully moved the field. More... | |
| template<typename ObjectType > | |
| static ObjectPtr< ObjectType > | GetDataPtr (const ObjectRef &ref) |
| Internal helper function get data_ as ObjectPtr of ObjectType. More... | |
| Protected Attributes inherited from tvm::runtime::ObjectRef | |
| ObjectPtr< Object > | data_ |
| Internal pointer that backs the reference. More... | |
Detailed Description
Bijective function mapping for data layout transformation. Given two Layout, BijectiveLayout build and store the mapping rules, provides API to transform N-dimention tensor from the source indices (i0, i1, .., im) to the destination indices (j0, j1, .., jm).
Constructor & Destructor Documentation
◆ BijectiveLayout()
The constructor.
- Parameters
-
src_layout The source layout dst_layout The destination layout
Member Function Documentation
◆ BackwardIndex()
| Array<PrimExpr> tvm::tir::BijectiveLayout::BackwardIndex | ( | const Array< PrimExpr > & | dst_index | ) | const |
◆ BackwardShape()
| Array<PrimExpr> tvm::tir::BijectiveLayout::BackwardShape | ( | const Array< PrimExpr > & | dst_shape | ) | const |
◆ ForwardIndex()
◆ ForwardShape()
◆ TVM_DEFINE_OBJECT_REF_METHODS()
| tvm::tir::BijectiveLayout::TVM_DEFINE_OBJECT_REF_METHODS | ( | BijectiveLayout | , |
| ObjectRef | , | ||
| BijectiveLayoutNode | |||
| ) |
The documentation for this class was generated from the following file:
- include/tvm/tir/data_layout.h
