LowerVectorContract.cpp File Reference

#include "mlir/Dialect/Affine/IR/AffineOps.h"
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/Arith/Utils/Utils.h"
#include "mlir/Dialect/Linalg/IR/Linalg.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Dialect/SCF/IR/SCF.h"
#include "mlir/Dialect/Tensor/IR/Tensor.h"
#include "mlir/Dialect/Utils/IndexingUtils.h"
#include "mlir/Dialect/Utils/StructuredOpsUtils.h"
#include "mlir/Dialect/Vector/IR/VectorOps.h"
#include "mlir/Dialect/Vector/Transforms/LoweringPatterns.h"
#include "mlir/Dialect/Vector/Utils/VectorUtils.h"
#include "mlir/IR/BuiltinAttributeInterfaces.h"
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/IR/ImplicitLocOpBuilder.h"
#include "mlir/IR/Location.h"
#include "mlir/IR/Matchers.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/IR/TypeUtilities.h"
#include "mlir/Interfaces/VectorInterfaces.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "vector-contract-lowering"

Functions
static std::optional< int64_t >	getResultIndex (AffineMap map, int64_t index)
static SmallVector< Attribute >	adjustIter (ArrayAttr iteratorTypes, int64_t index)
static AffineMap	adjustMap (AffineMap map, int64_t index, PatternRewriter &rewriter)
static Value	reshapeLoad (Location loc, Value val, VectorType type, int64_t index, int64_t pos, PatternRewriter &rewriter)
static Value	reshapeStore (Location loc, Value val, Value result, VectorType type, int64_t index, int64_t pos, PatternRewriter &rewriter)
static std::optional< Value >	createContractArithOp (Location loc, Value x, Value y, Value acc, vector::CombiningKind kind, PatternRewriter &rewriter, bool isInt, Value mask=Value())
	Helper to create arithmetic operation associated with a kind of contraction. More...
static SmallVector< int64_t >	getReductionIndex (AffineMap map, ArrayAttr iteratorTypes)
	Return the positions of the reductions in the given map. More...
static std::optional< unsigned >	getDimPosition (AffineMap map, unsigned dim)
	Look for a given dimension in an affine map and return its position. More...
static Value	createAdd (Location loc, Value x, Value y, bool isInt, PatternRewriter &rewriter)
	Creates an AddIOp if isInt is true otherwise create an arith::AddFOp using operands x and y. More...
static Value	createMul (Location loc, Value x, Value y, bool isInt, PatternRewriter &rewriter)
	Creates a MulIOp if isInt is true otherwise create an MulFOp using operands x andy`. More...

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "vector-contract-lowering"

Definition at line 35 of file LowerVectorContract.cpp.

Function Documentation

adjustIter()

static SmallVector<Attribute> adjustIter ( ArrayAttr  iteratorTypes, int64_t  index  )

static

Definition at line 54 of file LowerVectorContract.cpp.

References mlir::detail::enumerate().

adjustMap()

static AffineMap adjustMap ( AffineMap  map, int64_t  index, PatternRewriter &  rewriter  )

static

Definition at line 67 of file LowerVectorContract.cpp.

References mlir::AffineMap::get(), mlir::getAffineDimExpr(), mlir::Builder::getContext(), mlir::AffineMap::getDimPosition(), mlir::AffineMap::getNumDims(), and mlir::AffineMap::getNumResults().

createAdd()

static Value createAdd ( Location  loc, Value  x, Value  y, bool  isInt, PatternRewriter &  rewriter  )

static

Creates an AddIOp if isInt is true otherwise create an arith::AddFOp using operands x and y.

Definition at line 195 of file LowerVectorContract.cpp.

References mlir::OpBuilder::create().

createContractArithOp()

static std::optional<Value> createContractArithOp ( Location  loc, Value  x, Value  y, Value  acc, vector::CombiningKind  kind, PatternRewriter &  rewriter, bool  isInt, Value  mask = Value()  )

static

Helper to create arithmetic operation associated with a kind of contraction.

Definition at line 133 of file LowerVectorContract.cpp.

References mlir::OpBuilder::create(), mlir::Value::getType(), kind, mlir::vector::makeArithReduction(), MINUI, and mlir::vector::selectPassthru().

createMul()

static Value createMul ( Location  loc, Value  x, Value  y, bool  isInt, PatternRewriter &  rewriter  )

static

Creates a MulIOp if isInt is true otherwise create an MulFOp using operands x andy`.

Definition at line 204 of file LowerVectorContract.cpp.

References mlir::OpBuilder::create().

getDimPosition()

static std::optional<unsigned> getDimPosition ( AffineMap  map, unsigned  dim  )

static

Look for a given dimension in an affine map and return its position.

Return std::nullopt if the dimension is not in the map results.

Definition at line 185 of file LowerVectorContract.cpp.

References mlir::AffineMap::getDimPosition(), and mlir::AffineMap::getNumResults().

getReductionIndex()

static SmallVector<int64_t> getReductionIndex ( AffineMap  map, ArrayAttr  iteratorTypes  )

static

Return the positions of the reductions in the given map.

Definition at line 173 of file LowerVectorContract.cpp.

References mlir::AffineMap::getDimPosition(), mlir::AffineMap::getNumResults(), and mlir::vector::isReductionIterator().

getResultIndex()

static std::optional<int64_t> getResultIndex ( AffineMap  map, int64_t  index  )

static

Definition at line 44 of file LowerVectorContract.cpp.

References mlir::AffineMap::getDimPosition(), and mlir::AffineMap::getNumResults().

reshapeLoad()

static Value reshapeLoad ( Location  loc, Value  val, VectorType  type, int64_t  index, int64_t  pos, PatternRewriter &  rewriter  )

static

Definition at line 85 of file LowerVectorContract.cpp.

References mlir::OpBuilder::create(), mlir::VectorType::Builder::dropDim(), and mlir::Builder::getZeroAttr().

reshapeStore()

static Value reshapeStore ( Location  loc, Value  val, Value  result, VectorType  type, int64_t  index, int64_t  pos, PatternRewriter &  rewriter  )

static

Definition at line 110 of file LowerVectorContract.cpp.

References mlir::OpBuilder::create(), and mlir::VectorType::Builder::dropDim().