#include <climits>#include <cstddef>#include "mlir/Dialect/Arith/IR/Arith.h"#include "mlir/Dialect/Math/IR/Math.h"#include "mlir/Dialect/Math/Transforms/Approximation.h"#include "mlir/Dialect/Math/Transforms/Passes.h"#include "mlir/Dialect/Utils/IndexingUtils.h"#include "mlir/Dialect/Vector/IR/VectorOps.h"#include "mlir/Dialect/Vector/Utils/VectorUtils.h"#include "mlir/Dialect/X86Vector/X86VectorDialect.h"#include "mlir/IR/Builders.h"#include "mlir/IR/BuiltinTypes.h"#include "mlir/IR/ImplicitLocOpBuilder.h"#include "mlir/IR/OpDefinition.h"#include "mlir/IR/PatternMatch.h"#include "mlir/IR/TypeUtilities.h"#include "mlir/Transforms/DialectConversion.h"#include "mlir/Transforms/GreedyPatternRewriteDriver.h"#include "llvm/ADT/ArrayRef.h"#include "llvm/ADT/STLExtras.h"
Include dependency graph for PolynomialApproximation.cpp:
Go to the source code of this file.
Macros | |
| #define | LN2_VALUE 0.693147180559945309417232121458176568075500134360255254120680009493393621L |
| #define | LOG2E_VALUE 1.442695040888963407359924681001892137426645954152985934135449406931109219L |
| #define | TWO_OVER_PI 0.6366197723675813430755350534900574481378385829618257949906693762L |
| #define | PI_OVER_2 1.5707963267948966192313216916397514420985846996875529104874722961L |
Functions | |
| static ArrayRef< int64_t > | vectorShape (Type type) |
| static ArrayRef< int64_t > | vectorShape (Value value) |
| static Type | broadcast (Type type, ArrayRef< int64_t > shape) |
| static Value | broadcast (ImplicitLocOpBuilder &builder, Value value, ArrayRef< int64_t > shape) |
| static Value | handleMultidimensionalVectors (ImplicitLocOpBuilder &builder, ValueRange operands, int64_t vectorWidth, llvm::function_ref< Value(ValueRange)> compute) |
| static Value | floatCst (ImplicitLocOpBuilder &builder, float value, Type elementType) |
| static Value | f32Cst (ImplicitLocOpBuilder &builder, float value) |
| static Value | i32Cst (ImplicitLocOpBuilder &builder, int32_t value) |
| static Value | f32FromBits (ImplicitLocOpBuilder &builder, uint32_t bits) |
| static Value | min (ImplicitLocOpBuilder &builder, Value value, Value bound) |
| static Value | max (ImplicitLocOpBuilder &builder, Value value, Value bound) |
| static Value | clamp (ImplicitLocOpBuilder &builder, Value value, Value lowerBound, Value upperBound) |
| static std::pair< Value, Value > | frexp (ImplicitLocOpBuilder &builder, Value arg, bool isPositive=false) |
| static Value | exp2I32 (ImplicitLocOpBuilder &builder, Value arg) |
| template<typename T > | |
| LogicalResult | insertCasts (Operation *op, PatternRewriter &rewriter) |
Macro Definition Documentation
◆ LN2_VALUE
| #define LN2_VALUE 0.693147180559945309417232121458176568075500134360255254120680009493393621L |
Definition at line 563 of file PolynomialApproximation.cpp.
◆ LOG2E_VALUE
| #define LOG2E_VALUE 1.442695040888963407359924681001892137426645954152985934135449406931109219L |
Definition at line 565 of file PolynomialApproximation.cpp.
◆ PI_OVER_2
| #define PI_OVER_2 1.5707963267948966192313216916397514420985846996875529104874722961L |
Definition at line 1096 of file PolynomialApproximation.cpp.
◆ TWO_OVER_PI
| #define TWO_OVER_PI 0.6366197723675813430755350534900574481378385829618257949906693762L |
Definition at line 1094 of file PolynomialApproximation.cpp.
Function Documentation
◆ broadcast() [1/2]
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Definition at line 62 of file PolynomialApproximation.cpp.
References broadcast(), mlir::ImplicitLocOpBuilder::create(), mlir::Value::getType(), and mlir::Type::isa().
◆ broadcast() [2/2]
Definition at line 56 of file PolynomialApproximation.cpp.
References mlir::Type::isa().
Referenced by broadcast(), exp2I32(), frexp(), and mlir::math::ErfPolynomialApproximation::matchAndRewrite().
◆ clamp()
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Definition at line 206 of file PolynomialApproximation.cpp.
Referenced by createLinalgBodyCalculationForElementwiseOp().
◆ exp2I32()
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Definition at line 254 of file PolynomialApproximation.cpp.
References broadcast(), mlir::ImplicitLocOpBuilder::create(), mlir::getElementTypeOrSelf(), mlir::Builder::getF32Type(), i32Cst(), and vectorShape().
◆ f32Cst()
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Definition at line 174 of file PolynomialApproximation.cpp.
References mlir::ImplicitLocOpBuilder::create(), and mlir::Builder::getF32FloatAttr().
Referenced by frexp().
◆ f32FromBits()
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Definition at line 182 of file PolynomialApproximation.cpp.
References mlir::ImplicitLocOpBuilder::create(), mlir::Builder::getF32Type(), and i32Cst().
Referenced by frexp().
◆ floatCst()
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Definition at line 166 of file PolynomialApproximation.cpp.
References mlir::ImplicitLocOpBuilder::create(), mlir::Builder::getFloatAttr(), mlir::Type::isF16(), and mlir::Type::isF32().
Referenced by mlir::math::ErfPolynomialApproximation::matchAndRewrite().
◆ frexp()
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Definition at line 213 of file PolynomialApproximation.cpp.
References broadcast(), mlir::ImplicitLocOpBuilder::create(), f32Cst(), f32FromBits(), mlir::getElementTypeOrSelf(), mlir::Builder::getF32Type(), mlir::Builder::getIntegerType(), i32Cst(), and vectorShape().
Referenced by computeMultiplierAndShiftTosaScale16(), and computeMultiplierAndShiftTosaScale32().
◆ handleMultidimensionalVectors()
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Definition at line 89 of file PolynomialApproximation.cpp.
References mlir::computeMaxLinearIndex(), mlir::computeStrides(), mlir::ImplicitLocOpBuilder::create(), mlir::delinearize(), mlir::detail::enumerate(), getElementType(), mlir::ValueRange::getType(), and mlir::Builder::getZeroAttr().
Referenced by mlir::LLVM::detail::vectorOneToOneRewrite().
◆ i32Cst()
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Definition at line 178 of file PolynomialApproximation.cpp.
References mlir::ImplicitLocOpBuilder::create(), and mlir::Builder::getI32IntegerAttr().
Referenced by exp2I32(), f32FromBits(), and frexp().
◆ insertCasts()
| LogicalResult insertCasts | ( | Operation * | op, |
| PatternRewriter & | rewriter | ||
| ) |
Definition at line 304 of file PolynomialApproximation.cpp.
References mlir::OpBuilder::create(), mlir::Type::dyn_cast(), mlir::failure(), mlir::ValueTypeRange< ValueRangeT >::front(), mlir::Operation::getAttrs(), mlir::getElementTypeOrSelf(), mlir::Builder::getF32Type(), mlir::Operation::getLoc(), mlir::Operation::getOperands(), mlir::Operation::getOperandTypes(), mlir::Operation::getResultTypes(), mlir::Type::isa(), mlir::RewriterBase::notifyMatchFailure(), mlir::RewriterBase::replaceOpWithNewOp(), and mlir::success().
◆ max()
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Definition at line 199 of file PolynomialApproximation.cpp.
References mlir::ImplicitLocOpBuilder::create().
Referenced by mlir::AllocationOpLLVMLowering::alignedAllocationGetAlignment(), mlir::tensor::bubbleUpPadSlice(), mlir::tosa::buildQTypeFromMinMax(), calculateStructAlignment(), mlir::sparse_tensor::detail::checkedMul(), mlir::sparse_tensor::detail::checkOverflowCast(), clamp(), mlir::tosa::clampFloatHelper(), mlir::tosa::clampIntHelper(), computeDirectionVector(), computeMultiplierAndShiftTosaScale16(), computeMultiplierAndShiftTosaScale32(), mlir::presburger::IntegerRelation::computeVolume(), mlir::concatAffineMaps(), createLinalgBodyCalculationForElementwiseOp(), declareReduction(), executeGetOperandsResults(), generateFusedElementwiseOpRegion(), mlir::quant::CalibratedQuantizedType::get(), mlir::quant::CalibratedQuantizedType::getChecked(), getDefaultStorageParams(), mlir::NestedPattern::getDepth(), mlir::getInnermostCommonLoopDepth(), mlir::getLargestDivisorOfTripCount(), mlir::AffineMap::getLargestKnownDivisorOfMapExprs(), getLocationFromLoc(), mlir::getMaxDimAndSymbol(), getMaxPosOfType(), getMaxWidth(), mlir::linalg::getNeutralElement(), mlir::detail::PassOptions::getOptionWidth(), mlir::getPerfectlyNestedLoops(), getSemiAffineExprFromFlatForm(), getTypeNumBytes(), mlir::LLVM::LLVMStructType::getTypeSizeInBits(), mlir::presburger::PresburgerSpace::getVarKindOverlap(), handleByValArgument(), isFusionProfitable(), isIntegerArrayAttrConfinedToRange(), isIntegerArrayAttrConfinedToShape(), mlir::AffineMap::isPermutationOfMinorIdentityWithBroadcasting(), isSumOfIntegerArrayAttrConfinedToShape(), loopScheduling(), ClampClampOptimization::matchAndRewrite(), mlir::presburger::Matrix::Matrix(), maybeConstantDimsAttr(), minMaxBy(), mlirCalibratedQuantizedTypeGet(), mlir::presburger::detail::SlowMPInt::operator%(), parseAndVerify< unsigned >(), parseCalibratedType(), parseExpressedTypeAndRange(), mlir::detail::Parser::parseIntegerInDimensionList(), mlir::detail::Parser::parseStridedLayoutAttr(), populateDialectQuantSubmodule(), mlir::ConstantIntRanges::range(), mlir::FlatAffineRelation::removeVarRange(), specializeForLoopForUnrolling(), specializeParallelLoopForUnrolling(), mlir::OpTrait::util::staticallyKnownBroadcastable(), staticallyOutOfBounds(), mlir::substWithMin(), mlir::raw_indented_ostream::unindent(), mlir::presburger::IntegerRelation::unionBoundingBox(), mlir::quant::CalibratedQuantizedType::verify(), mlir::linalg::detail::verifyStructuredOpInterface(), mlir::dataflow::IntegerRangeAnalysis::visitNonControlFlowArguments(), and mlir::quant::UniformQuantizedValueConverter::~UniformQuantizedValueConverter().
◆ min()
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Definition at line 192 of file PolynomialApproximation.cpp.
References mlir::ImplicitLocOpBuilder::create().
Referenced by addOrderingConstraints(), mlir::tensor::bubbleUpPadSlice(), mlir::tosa::buildQTypeFromMinMax(), mlir::sparse_tensor::detail::checkOverflowCast(), clamp(), mlir::tosa::clampFloatHelper(), mlir::tosa::clampIntHelper(), computeDirectionVector(), mlir::presburger::IntegerRelation::computeVolume(), createLinalgBodyCalculationForElementwiseOp(), declareReduction(), mlir::presburger::detail::divWouldOverflow(), mlir::sparse_tensor::LoopEmitter::enterCoIterationOverTensorsAtLvls(), mlir::failableParallelForEach(), mlir::quant::CalibratedQuantizedType::get(), getBestVarToEliminate(), mlir::quant::CalibratedQuantizedType::getChecked(), mlir::getConstantTripCount(), getDefaultStorageParams(), mlir::getInnermostCommonLoopDepth(), getMaxLoopDepth(), mlir::linalg::getNeutralElement(), getNumCommonLoops(), mlir::getNumCommonSurroundingLoops(), mlir::presburger::PresburgerSpace::getVarKindOverlap(), isIntegerArrayAttrConfinedToRange(), isIntegerArrayAttrConfinedToShape(), isSumOfIntegerArrayAttrConfinedToShape(), mlir::GPUPrintfOpToHIPLowering::matchAndRewrite(), ClampClampOptimization::matchAndRewrite(), minMaxBy(), minMaxValueForFloat(), minMaxValueForSignedInt(), minMaxValueForUnsignedInt(), mlirCalibratedQuantizedTypeGet(), mlir::presburger::MPInt::operator-(), parseCalibratedType(), parseExpressedTypeAndRange(), populateDialectQuantSubmodule(), mlir::raw_indented_ostream::printReindented(), mlir::ConstantIntRanges::range(), mlir::presburger::IntegerRelation::removeVarRange(), mlir::FlatAffineRelation::removeVarRange(), specializeForLoopForUnrolling(), specializeParallelLoopForUnrolling(), mlir::substWithMin(), mlir::presburger::IntegerRelation::unionBoundingBox(), mlir::quant::CalibratedQuantizedType::verify(), mlir::linalg::detail::verifyStructuredOpInterface(), mlir::dataflow::IntegerRangeAnalysis::visitNonControlFlowArguments(), and mlir::quant::UniformQuantizedValueConverter::~UniformQuantizedValueConverter().
◆ vectorShape() [1/2]
Definition at line 42 of file PolynomialApproximation.cpp.
References mlir::Type::dyn_cast().
Referenced by exp2I32(), frexp(), mlir::math::ErfPolynomialApproximation::matchAndRewrite(), and vectorShape().
◆ vectorShape() [2/2]
Definition at line 47 of file PolynomialApproximation.cpp.
References mlir::Value::getType(), and vectorShape().
