AffineMap.h File Reference

#include "mlir/IR/AffineExpr.h"
#include "mlir/IR/Value.h"
#include "mlir/Support/LLVM.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/ADT/SmallBitVector.h"
#include "llvm/ADT/SmallVectorExtras.h"
#include <optional>

Go to the source code of this file.

Classes
class	mlir::AffineMap
	A multi-dimensional affine map Affine map's are immutable like Type's, and they are uniqued. More...
struct	mlir::MutableAffineMap
	A mutable affine map. Its affine expressions are however unique. More...
struct	llvm::DenseMapInfo< mlir::AffineMap >

Namespaces
namespace	llvm
	The OpAsmOpInterface, see OpAsmInterface.td for more details.
namespace	mlir
	Include the generated interface declarations.
namespace	mlir::detail
	AttrTypeReplacer.

Functions
inline ::llvm::hash_code	mlir::hash_value (AffineMap arg)
AffineMap	mlir::simplifyAffineMap (AffineMap map)
	Simplifies an affine map by simplifying its underlying AffineExpr results.
AffineMap	mlir::compressDims (AffineMap map, const llvm::SmallBitVector &unusedDims)
	Drop the dims that are listed in unusedDims.
AffineMap	mlir::compressUnusedDims (AffineMap map)
	Drop the dims that are not used.
SmallVector< AffineMap >	mlir::compressUnusedDims (ArrayRef< AffineMap > maps)
	Drop the dims that are not used by any of the individual maps in maps.
AffineMap	mlir::compressSymbols (AffineMap map, const llvm::SmallBitVector &unusedSymbols)
	Drop the symbols that are listed in unusedSymbols.
AffineMap	mlir::compressUnusedSymbols (AffineMap map)
	Drop the symbols that are not used.
SmallVector< AffineMap >	mlir::compressUnusedSymbols (ArrayRef< AffineMap > maps)
	Drop the symbols that are not used by any of the individual maps in maps.
AffineMap	mlir::foldAttributesIntoMap (Builder &b, AffineMap map, ArrayRef< OpFoldResult > operands, SmallVector< Value > &remainingValues)
	Fold all attributes among the given operands into the affine map.
AffineMap	mlir::removeDuplicateExprs (AffineMap map)
	Returns a map with the same dimension and symbol count as map, but whose results are the unique affine expressions of map.
AffineMap	mlir::inversePermutation (AffineMap map)
	Returns a map of codomain to domain dimensions such that the first codomain dimension for a particular domain dimension is selected.
AffineMap	mlir::inverseAndBroadcastProjectedPermutation (AffineMap map)
	Return the reverse map of a projected permutation where the projected dimensions are transformed into 0s.
AffineMap	mlir::concatAffineMaps (ArrayRef< AffineMap > maps, MLIRContext *context)
	Concatenates a list of maps into a single AffineMap, stepping over potentially empty maps.
AffineMap	mlir::projectDims (AffineMap map, const llvm::SmallBitVector &projectedDimensions, bool compressDimsFlag=false)
	Returns the map that results from projecting out the dimensions specified in projectedDimensions.
AffineMap	mlir::projectSymbols (AffineMap map, const llvm::SmallBitVector &projectedSymbols, bool compressSymbolsFlag=false)
	Symbol counterpart of projectDims.
AffineMap	mlir::getProjectedMap (AffineMap map, const llvm::SmallBitVector &projectedDimensions, bool compressDimsFlag=true, bool compressSymbolsFlag=true)
	Calls projectDims(map, projectedDimensions, compressDimsFlag).
llvm::SmallBitVector	mlir::getUnusedDimsBitVector (ArrayRef< AffineMap > maps)
llvm::SmallBitVector	mlir::getUnusedSymbolsBitVector (ArrayRef< AffineMap > maps)
AffineMap	mlir::expandDimsToRank (AffineMap map, int64_t rank, const llvm::SmallBitVector &projectedDimensions)
	Expand map to operate on rank dims while projecting out the dims in projectedDimensions.
raw_ostream &	mlir::operator<< (raw_ostream &os, AffineMap map)
template<typename T>
SmallVector< T >	mlir::applyPermutationMap (AffineMap map, llvm::ArrayRef< T > source)
	Apply a permutation from map to source and return the result.
template<typename AffineExprContainer>
static void	mlir::getMaxDimAndSymbol (ArrayRef< AffineExprContainer > exprsList, int64_t &maxDim, int64_t &maxSym)
	Calculates maximum dimension and symbol positions from the expressions in exprsLists and stores them in maxDim and maxSym respectively.