MLIR 22.0.0git
mlir::quant::CalibratedQuantizedType Class Reference

A quantized type that infers its range from given min/max values. More...

#include "mlir/Dialect/Quant/IR/QuantTypes.h"

Inheritance diagram for mlir::quant::CalibratedQuantizedType:

Public Member Functions

double getMin () const
double getMax () const
Public Member Functions inherited from mlir::detail::StorageUserBase< ConcreteType, BaseType, StorageType, detail::TypeUniquer, Traits... >
ImplTypegetImpl () const
 Utility for easy access to the storage instance.

Static Public Member Functions

static CalibratedQuantizedType get (Type expressedType, double min, double max)
 Gets an instance of the type with all parameters specified but not checked.
static CalibratedQuantizedType getChecked (function_ref< InFlightDiagnostic()> emitError, Type expressedType, double min, double max)
 Gets an instance of the type with all specified parameters checked.
static LogicalResult verifyInvariants (function_ref< InFlightDiagnostic()> emitError, Type expressedType, double min, double max)
 Verifies construction invariants and issues errors/warnings.
Static Public Member Functions inherited from mlir::detail::StorageUserBase< ConcreteType, BaseType, StorageType, detail::TypeUniquer, Traits... >
static TypeID getTypeID ()
 Return a unique identifier for the concrete type.
static bool classof (T val)
 Provide an implementation of 'classof' that compares the type id of the provided value with that of the concrete type.
static detail::InterfaceMap getInterfaceMap ()
 Returns an interface map for the interfaces registered to this storage user.
static HasTraitFn getHasTraitFn ()
 Returns the function that returns true if the given Trait ID matches the IDs of any of the traits defined by the storage user.
static auto getWalkImmediateSubElementsFn ()
 Returns a function that walks immediate sub elements of a given instance of the storage user.
static auto getReplaceImmediateSubElementsFn ()
 Returns a function that replaces immediate sub elements of a given instance of the storage user.
static void attachInterface (MLIRContext &context)
 Attach the given models as implementations of the corresponding interfaces for the concrete storage user class.
static ConcreteType get (MLIRContext *ctx, Args &&...args)
 Get or create a new ConcreteT instance within the ctx.
static ConcreteType getChecked (const Location &loc, Args &&...args)
 Get or create a new ConcreteT instance within the ctx, defined at the given, potentially unknown, location.
static ConcreteType getChecked (function_ref< InFlightDiagnostic()> emitErrorFn, MLIRContext *ctx, Args... args)
 Get or create a new ConcreteT instance within the ctx.
static ConcreteType getFromOpaquePointer (const void *ptr)
 Get an instance of the concrete type from a void pointer.

Static Public Attributes

static constexpr StringLiteral name = "quant.calibrated"

Additional Inherited Members

Public Types inherited from mlir::detail::StorageUserBase< ConcreteType, BaseType, StorageType, detail::TypeUniquer, Traits... >
using Base
 Utility declarations for the concrete attribute class.
using ImplType
using HasTraitFn
Protected Member Functions inherited from mlir::detail::StorageUserBase< ConcreteType, BaseType, StorageType, detail::TypeUniquer, Traits... >
LogicalResult mutate (Args &&...args)
 Mutate the current storage instance.
Static Protected Member Functions inherited from mlir::detail::StorageUserBase< ConcreteType, BaseType, StorageType, detail::TypeUniquer, Traits... >
static LogicalResult verifyInvariants (Args... args)
 Default implementation that just returns success.

Detailed Description

A quantized type that infers its range from given min/max values.

Typical syntax: quant.calibrated<f32<-0.922,0.981>>

Definition at line 522 of file QuantTypes.h.

Member Function Documentation

◆ get()

CalibratedQuantizedType CalibratedQuantizedType::get ( Type expressedType,
double min,
double max )
static

Gets an instance of the type with all parameters specified but not checked.

Definition at line 527 of file QuantTypes.cpp.

References mlir::detail::StorageUserBase< ConcreteType, BaseType, StorageType, detail::TypeUniquer, Traits... >::get(), mlir::Type::getContext(), max(), and min().

Referenced by mlirCalibratedQuantizedTypeGet().

◆ getChecked()

CalibratedQuantizedType CalibratedQuantizedType::getChecked ( function_ref< InFlightDiagnostic()> emitError,
Type expressedType,
double min,
double max )
static

Gets an instance of the type with all specified parameters checked.

Returns a nullptr convertible type on failure.

Definition at line 532 of file QuantTypes.cpp.

References mlir::emitError(), mlir::detail::StorageUserBase< ConcreteType, BaseType, StorageType, detail::TypeUniquer, Traits... >::getChecked(), mlir::Type::getContext(), max(), and min().

◆ getMax()

double CalibratedQuantizedType::getMax ( ) const

◆ getMin()

double CalibratedQuantizedType::getMin ( ) const

◆ verifyInvariants()

LogicalResult CalibratedQuantizedType::verifyInvariants ( function_ref< InFlightDiagnostic()> emitError,
Type expressedType,
double min,
double max )
static

Verifies construction invariants and issues errors/warnings.

Definition at line 539 of file QuantTypes.cpp.

References mlir::emitError(), max(), min(), and success().

Member Data Documentation

◆ name

StringLiteral mlir::quant::CalibratedQuantizedType::name = "quant.calibrated"
staticconstexpr

Definition at line 529 of file QuantTypes.h.


The documentation for this class was generated from the following files: