mlir::SplatElementsAttr Class Reference
An attribute that represents a reference to a splat vector or tensor constant, meaning all of the elements have the same value. More...
#include "mlir/IR/BuiltinAttributes.h"
Inheritance diagram for mlir::SplatElementsAttr:
Static Public Member Functions | |
| static bool | classof (Attribute attr) |
| Method for support type inquiry through isa, cast and dyn_cast. | |
| Static Public Member Functions inherited from mlir::DenseElementsAttr | |
| static bool | classof (Attribute attr) |
| Method for support type inquiry through isa, cast and dyn_cast. | |
| static DenseElementsAttr | get (ShapedType type, ArrayRef< Attribute > values) |
| Constructs a dense elements attribute from an array of element values. | |
| template<typename T, typename = std::enable_if_t<std::numeric_limits<T>::is_integer || is_valid_cpp_fp_type<T>::value>> | |
| static DenseElementsAttr | get (const ShapedType &type, ArrayRef< T > values) |
| Constructs a dense integer elements attribute from an array of integer or floating-point values. | |
| template<typename T, typename = std::enable_if_t<std::numeric_limits<T>::is_integer || is_valid_cpp_fp_type<T>::value || detail::is_complex_t<T>::value>> | |
| static DenseElementsAttr | get (const ShapedType &type, T value) |
| Constructs a dense integer elements attribute from a single element. | |
| template<typename T, typename ElementT = typename T::value_type, typename = std::enable_if_t<detail::is_complex_t<T>::value && (std::numeric_limits<ElementT>::is_integer || is_valid_cpp_fp_type<ElementT>::value)>> | |
| static DenseElementsAttr | get (const ShapedType &type, ArrayRef< T > values) |
| Constructs a dense complex elements attribute from an array of complex values. | |
| static DenseElementsAttr | get (ShapedType type, ArrayRef< bool > values) |
| Overload of the above 'get' method that is specialized for boolean values. | |
| static DenseElementsAttr | get (ShapedType type, ArrayRef< StringRef > values) |
| Overload of the above 'get' method that is specialized for StringRef values. | |
| static DenseElementsAttr | get (ShapedType type, ArrayRef< APInt > values) |
| Constructs a dense integer elements attribute from an array of APInt values. | |
| static DenseElementsAttr | get (ShapedType type, ArrayRef< std::complex< APInt > > values) |
| Constructs a dense complex elements attribute from an array of APInt values. | |
| static DenseElementsAttr | get (ShapedType type, ArrayRef< APFloat > values) |
| Constructs a dense float elements attribute from an array of APFloat values. | |
| static DenseElementsAttr | get (ShapedType type, ArrayRef< std::complex< APFloat > > values) |
| Constructs a dense complex elements attribute from an array of APFloat values. | |
| template<typename T> | |
| static DenseElementsAttr | get (const ShapedType &type, const std::initializer_list< T > &list) |
| Construct a dense elements attribute for an initializer_list of values. | |
| static DenseElementsAttr | getFromRawBuffer (ShapedType type, ArrayRef< char > rawBuffer) |
| Construct a dense elements attribute from a raw buffer representing the data for this attribute. | |
| static bool | isValidRawBuffer (ShapedType type, ArrayRef< char > rawBuffer, bool &detectedSplat) |
| Returns true if the given buffer is a valid raw buffer for the given type. | |
| Static Public Member Functions inherited from mlir::Attribute | |
| static Attribute | getFromOpaquePointer (const void *ptr) |
| Construct an attribute from the opaque pointer representation. | |
Additional Inherited Members | |
| Public Types inherited from mlir::DenseElementsAttr | |
| template<typename IteratorT> | |
| using | iterator_range_impl = detail::ElementsAttrRange<IteratorT> |
| The iterator range over the given iterator type T. | |
| template<typename T, typename AttrT = DenseElementsAttr> | |
| using | iterator = decltype(std::declval<AttrT>().template value_begin<T>()) |
| The iterator for the given element type T. | |
| template<typename T, typename AttrT = DenseElementsAttr> | |
| using | iterator_range |
| The iterator range over the given element T. | |
| template<typename T> | |
| using | IntFloatValueTemplateCheckT |
| Try to get the held element values as a range of integer or floating-point values. | |
| template<typename T, typename ElementT> | |
| using | ComplexValueTemplateCheckT |
| Try to get the held element values as a range of std::complex. | |
| template<typename T> | |
| using | StringRefValueTemplateCheckT |
| Try to get the held element values as a range of StringRef. | |
| template<typename T> | |
| using | AttributeValueTemplateCheckT |
| Try to get the held element values as a range of Attributes. | |
| template<typename T> | |
| using | DerivedAttrValueTemplateCheckT |
| Try to get the held element values a range of T, where T is a derived attribute type. | |
| template<typename T> | |
| using | BoolValueTemplateCheckT |
| Try to get the held element values as a range of bool. | |
| template<typename T> | |
| using | APIntValueTemplateCheckT |
| Try to get the held element values as a range of APInts. | |
| template<typename T> | |
| using | ComplexAPIntValueTemplateCheckT |
| Try to get the held element values as a range of complex APInts. | |
| template<typename T> | |
| using | APFloatValueTemplateCheckT |
| Try to get the held element values as a range of APFloat. | |
| template<typename T> | |
| using | ComplexAPFloatValueTemplateCheckT |
| Try to get the held element values as a range of complex APFloat. | |
| Public Types inherited from mlir::Attribute | |
| template<typename ConcreteType, typename BaseType, typename StorageType, template< typename T > class... Traits> | |
| using | AttrBase |
| Utility class for implementing attributes. | |
| using | ImplType = AttributeStorage |
| using | ValueType = void |
| using | AbstractTy = AbstractAttribute |
| Public Member Functions inherited from mlir::DenseElementsAttr | |
| operator ElementsAttr () const | |
| Allow implicit conversion to ElementsAttr. | |
| operator TypedAttr () const | |
| Allow implicit conversion to TypedAttr. | |
| bool | isSplat () const |
| Returns true if this attribute corresponds to a splat, i.e. | |
| template<typename T> | |
| std::enable_if_t<!std::is_base_of< Attribute, T >::value||std::is_same< Attribute, T >::value, T > | getSplatValue () const |
| Return the splat value for this attribute. | |
| template<typename T> | |
| std::enable_if_t< std::is_base_of< Attribute, T >::value &&!std::is_same< Attribute, T >::value, T > | getSplatValue () const |
| Return the splat value for derived attribute element types. | |
| template<typename T> | |
| auto | try_value_begin () const |
| Try to get an iterator of the given type to the start of the held element values. | |
| template<typename T> | |
| auto | try_value_end () const |
| Try to get an iterator of the given type to the end of the held element values. | |
| template<typename T> | |
| auto | getValues () const |
| Return the held element values as a range of the given type. | |
| template<typename T> | |
| auto | value_begin () const |
| Get an iterator of the given type to the start of the held element values. | |
| template<typename T> | |
| auto | value_end () const |
| Get an iterator of the given type to the end of the held element values. | |
| template<typename T, typename = IntFloatValueTemplateCheckT<T>> | |
| FailureOr< iterator_range_impl< ElementIterator< T > > > | tryGetValues () const |
| template<typename T, typename ElementT = typename T::value_type, typename = ComplexValueTemplateCheckT<T, ElementT>> | |
| FailureOr< iterator_range_impl< ElementIterator< T > > > | tryGetValues () const |
| template<typename T, typename = StringRefValueTemplateCheckT<T>> | |
| FailureOr< iterator_range_impl< ElementIterator< StringRef > > > | tryGetValues () const |
| template<typename T, typename = AttributeValueTemplateCheckT<T>> | |
| FailureOr< iterator_range_impl< AttributeElementIterator > > | tryGetValues () const |
| template<typename T, typename = DerivedAttrValueTemplateCheckT<T>> | |
| FailureOr< iterator_range_impl< DerivedAttributeElementIterator< T > > > | tryGetValues () const |
| template<typename T, typename = BoolValueTemplateCheckT<T>> | |
| FailureOr< iterator_range_impl< BoolElementIterator > > | tryGetValues () const |
| template<typename T, typename = APIntValueTemplateCheckT<T>> | |
| FailureOr< iterator_range_impl< IntElementIterator > > | tryGetValues () const |
| template<typename T, typename = ComplexAPIntValueTemplateCheckT<T>> | |
| FailureOr< iterator_range_impl< ComplexIntElementIterator > > | tryGetValues () const |
| template<typename T, typename = APFloatValueTemplateCheckT<T>> | |
| FailureOr< iterator_range_impl< FloatElementIterator > > | tryGetValues () const |
| template<typename T, typename = ComplexAPFloatValueTemplateCheckT<T>> | |
| FailureOr< iterator_range_impl< ComplexFloatElementIterator > > | tryGetValues () const |
| ArrayRef< char > | getRawData () const |
| Return the raw storage data held by this attribute. | |
| ArrayRef< StringRef > | getRawStringData () const |
| Return the raw StringRef data held by this attribute. | |
| ShapedType | getType () const |
| Return the type of this ElementsAttr, guaranteed to be a vector or tensor with static shape. | |
| Type | getElementType () const |
| Return the element type of this DenseElementsAttr. | |
| int64_t | getNumElements () const |
| Returns the number of elements held by this attribute. | |
| int64_t | size () const |
| Returns the number of elements held by this attribute. | |
| bool | empty () const |
| Returns if the number of elements held by this attribute is 0. | |
| DenseElementsAttr | reshape (ShapedType newType) |
| Return a new DenseElementsAttr that has the same data as the current attribute, but has been reshaped to 'newType'. | |
| DenseElementsAttr | resizeSplat (ShapedType newType) |
| Return a new DenseElementsAttr that has the same data as the current attribute, but with a different shape for a splat type. | |
| DenseElementsAttr | bitcast (Type newElType) |
| Return a new DenseElementsAttr that has the same data as the current attribute, but has bitcast elements to 'newElType'. | |
| DenseElementsAttr | mapValues (Type newElementType, function_ref< APInt(const APInt &)> mapping) const |
| Generates a new DenseElementsAttr by mapping each int value to a new underlying APInt. | |
| DenseElementsAttr | mapValues (Type newElementType, function_ref< APInt(const APFloat &)> mapping) const |
| Generates a new DenseElementsAttr by mapping each float value to a new underlying APInt. | |
| constexpr | Attribute ()=default |
| Attribute (const ImplType *impl) | |
| Attribute (const Attribute &other)=default | |
| Public Member Functions inherited from mlir::Attribute | |
| constexpr | Attribute ()=default |
| Attribute (const ImplType *impl) | |
| Attribute (const Attribute &other)=default | |
| Attribute & | operator= (const Attribute &other)=default |
| bool | operator== (Attribute other) const |
| bool | operator!= (Attribute other) const |
| operator bool () const | |
| bool | operator! () const |
| TypeID | getTypeID () |
| Return a unique identifier for the concrete attribute type. | |
| MLIRContext * | getContext () const |
| Return the context this attribute belongs to. | |
| Dialect & | getDialect () const |
| Get the dialect this attribute is registered to. | |
| void | print (raw_ostream &os, bool elideType=false) const |
| Print the attribute. | |
| void | print (raw_ostream &os, AsmState &state, bool elideType=false) const |
| void | dump () const |
| void | printStripped (raw_ostream &os) const |
| Print the attribute without dialect wrapping. | |
| void | printStripped (raw_ostream &os, AsmState &state) const |
| const void * | getAsOpaquePointer () const |
| Get an opaque pointer to the attribute. | |
| friend::llvm::hash_code | hash_value (Attribute arg) |
| template<typename InterfaceT> | |
| bool | hasPromiseOrImplementsInterface () |
| Returns true if InterfaceT has been promised by the dialect or implemented. | |
| template<template< typename T > class Trait> | |
| bool | hasTrait () |
| Returns true if the type was registered with a particular trait. | |
| const AbstractTy & | getAbstractAttribute () const |
| Return the abstract descriptor for this attribute. | |
| void | walkImmediateSubElements (function_ref< void(Attribute)> walkAttrsFn, function_ref< void(Type)> walkTypesFn) const |
| Walk all of the immediately nested sub-attributes and sub-types. | |
| auto | replaceImmediateSubElements (ArrayRef< Attribute > replAttrs, ArrayRef< Type > replTypes) const |
| Replace the immediately nested sub-attributes and sub-types with those provided. | |
| template<WalkOrder Order = WalkOrder::PostOrder, typename... WalkFns> | |
| auto | walk (WalkFns &&...walkFns) |
| Walk this attribute and all attibutes/types nested within using the provided walk functions. | |
| template<typename... ReplacementFns> | |
| auto | replace (ReplacementFns &&...replacementFns) |
| Recursively replace all of the nested sub-attributes and sub-types using the provided map functions. | |
| ImplType * | getImpl () const |
| Return the internal Attribute implementation. | |
| Protected Member Functions inherited from mlir::DenseElementsAttr | |
| IntElementIterator | raw_int_begin () const |
| Iterators to various elements that require out-of-line definition. | |
| IntElementIterator | raw_int_end () const |
| FailureOr< iterator_range_impl< ComplexIntElementIterator > > | tryGetComplexIntValues () const |
| FailureOr< iterator_range_impl< FloatElementIterator > > | tryGetFloatValues () const |
| FailureOr< iterator_range_impl< ComplexFloatElementIterator > > | tryGetComplexFloatValues () const |
| bool | isValidBool () const |
| Check the information for a C++ data type, check if this type is valid for the current attribute. | |
| bool | isValidIntOrFloat (int64_t dataEltSize, bool isInt, bool isSigned) const |
| bool | isValidComplex (int64_t dataEltSize, bool isInt, bool isSigned) const |
| Static Protected Member Functions inherited from mlir::DenseElementsAttr | |
| static DenseElementsAttr | getRawComplex (ShapedType type, ArrayRef< char > data, int64_t dataEltSize, bool isInt, bool isSigned) |
| Overload of the raw 'get' method that asserts that the given type is of complex type. | |
| static DenseElementsAttr | getRawIntOrFloat (ShapedType type, ArrayRef< char > data, int64_t dataEltSize, bool isInt, bool isSigned) |
| Overload of the raw 'get' method that asserts that the given type is of integer or floating-point type. | |
| Protected Attributes inherited from mlir::Attribute | |
| ImplType * | impl {nullptr} |
Detailed Description
An attribute that represents a reference to a splat vector or tensor constant, meaning all of the elements have the same value.
Definition at line 687 of file BuiltinAttributes.h.
Member Function Documentation
◆ classof()
Method for support type inquiry through isa, cast and dyn_cast.
Definition at line 692 of file BuiltinAttributes.h.
References mlir::DenseElementsAttr::Attribute().
The documentation for this class was generated from the following file:
- include/mlir/IR/BuiltinAttributes.h
Generated on for MLIR by
1.14.0