MLIR  19.0.0git
Functions
IntegerSet.cpp File Reference
#include "mlir-c/IntegerSet.h"
#include "mlir-c/AffineExpr.h"
#include "mlir/CAPI/AffineExpr.h"
#include "mlir/CAPI/IR.h"
#include "mlir/CAPI/IntegerSet.h"
#include "mlir/CAPI/Utils.h"
#include "mlir/IR/IntegerSet.h"

Go to the source code of this file.

Functions

MlirContext mlirIntegerSetGetContext (MlirIntegerSet set)
 Gets the context in which the given integer set lives. More...
 
bool mlirIntegerSetEqual (MlirIntegerSet s1, MlirIntegerSet s2)
 Checks if two integer set objects are equal. More...
 
void mlirIntegerSetPrint (MlirIntegerSet set, MlirStringCallback callback, void *userData)
 Prints an integer set by sending chunks of the string representation and forwarding userData tocallback`. More...
 
void mlirIntegerSetDump (MlirIntegerSet set)
 Prints an integer set to the standard error stream. More...
 
MlirIntegerSet mlirIntegerSetEmptyGet (MlirContext context, intptr_t numDims, intptr_t numSymbols)
 Gets or creates a new canonically empty integer set with the give number of dimensions and symbols in the given context. More...
 
MlirIntegerSet mlirIntegerSetGet (MlirContext context, intptr_t numDims, intptr_t numSymbols, intptr_t numConstraints, const MlirAffineExpr *constraints, const bool *eqFlags)
 Gets or creates a new integer set in the given context. More...
 
MlirIntegerSet mlirIntegerSetReplaceGet (MlirIntegerSet set, const MlirAffineExpr *dimReplacements, const MlirAffineExpr *symbolReplacements, intptr_t numResultDims, intptr_t numResultSymbols)
 Gets or creates a new integer set in which the values and dimensions of the given set are replaced with the given affine expressions. More...
 
bool mlirIntegerSetIsCanonicalEmpty (MlirIntegerSet set)
 Checks whether the given set is a canonical empty set, e.g., the set returned by mlirIntegerSetEmptyGet. More...
 
intptr_t mlirIntegerSetGetNumDims (MlirIntegerSet set)
 Returns the number of dimensions in the given set. More...
 
intptr_t mlirIntegerSetGetNumSymbols (MlirIntegerSet set)
 Returns the number of symbols in the given set. More...
 
intptr_t mlirIntegerSetGetNumInputs (MlirIntegerSet set)
 Returns the number of inputs (dimensions + symbols) in the given set. More...
 
intptr_t mlirIntegerSetGetNumConstraints (MlirIntegerSet set)
 Returns the number of constraints (equalities + inequalities) in the given set. More...
 
intptr_t mlirIntegerSetGetNumEqualities (MlirIntegerSet set)
 Returns the number of equalities in the given set. More...
 
intptr_t mlirIntegerSetGetNumInequalities (MlirIntegerSet set)
 Returns the number of inequalities in the given set. More...
 
MlirAffineExpr mlirIntegerSetGetConstraint (MlirIntegerSet set, intptr_t pos)
 Returns pos-th constraint of the set. More...
 
bool mlirIntegerSetIsConstraintEq (MlirIntegerSet set, intptr_t pos)
 Returns true of the pos-th constraint of the set is an equality constraint, false otherwise. More...
 

Function Documentation

◆ mlirIntegerSetDump()

void mlirIntegerSetDump ( MlirIntegerSet  set)

Prints an integer set to the standard error stream.

Definition at line 33 of file IntegerSet.cpp.

References unwrap().

◆ mlirIntegerSetEmptyGet()

MlirIntegerSet mlirIntegerSetEmptyGet ( MlirContext  context,
intptr_t  numDims,
intptr_t  numSymbols 
)

Gets or creates a new canonically empty integer set with the give number of dimensions and symbols in the given context.

Definition at line 35 of file IntegerSet.cpp.

References mlir::IntegerSet::getEmptySet(), unwrap(), and wrap().

◆ mlirIntegerSetEqual()

bool mlirIntegerSetEqual ( MlirIntegerSet  s1,
MlirIntegerSet  s2 
)

Checks if two integer set objects are equal.

This is a "shallow" comparison of two objects. Only the sets with some small number of constraints are uniqued and compare equal here. Set objects that represent the same integer set with different constraints may be considered non-equal by this check. Set difference followed by an (expensive) emptiness check should be used to check equivalence of the underlying integer sets.

Definition at line 23 of file IntegerSet.cpp.

References unwrap().

Referenced by mlir::python::PyIntegerSet::operator==().

◆ mlirIntegerSetGet()

MlirIntegerSet mlirIntegerSetGet ( MlirContext  context,
intptr_t  numDims,
intptr_t  numSymbols,
intptr_t  numConstraints,
const MlirAffineExpr *  constraints,
const bool *  eqFlags 
)

Gets or creates a new integer set in the given context.

The set is defined by a list of affine constraints, with the given number of input dimensions and symbols, which are treated as either equalities (eqFlags is 1) or inequalities (eqFlags is 0). Both constraints and eqFlags are expected to point to at least numConstraint consecutive values.

Definition at line 42 of file IntegerSet.cpp.

References mlir::IntegerSet::get(), unwrapList(), and wrap().

◆ mlirIntegerSetGetConstraint()

MlirAffineExpr mlirIntegerSetGetConstraint ( MlirIntegerSet  set,
intptr_t  pos 
)

Returns pos-th constraint of the set.

Definition at line 97 of file IntegerSet.cpp.

References unwrap(), and wrap().

◆ mlirIntegerSetGetContext()

MlirContext mlirIntegerSetGetContext ( MlirIntegerSet  set)

Gets the context in which the given integer set lives.

Definition at line 19 of file IntegerSet.cpp.

References getContext(), unwrap(), and wrap().

Referenced by mlir::python::PyIntegerSet::createFromCapsule().

◆ mlirIntegerSetGetNumConstraints()

intptr_t mlirIntegerSetGetNumConstraints ( MlirIntegerSet  set)

Returns the number of constraints (equalities + inequalities) in the given set.

Definition at line 85 of file IntegerSet.cpp.

References unwrap().

◆ mlirIntegerSetGetNumDims()

intptr_t mlirIntegerSetGetNumDims ( MlirIntegerSet  set)

Returns the number of dimensions in the given set.

Definition at line 73 of file IntegerSet.cpp.

References unwrap().

◆ mlirIntegerSetGetNumEqualities()

intptr_t mlirIntegerSetGetNumEqualities ( MlirIntegerSet  set)

Returns the number of equalities in the given set.

Definition at line 89 of file IntegerSet.cpp.

References unwrap().

◆ mlirIntegerSetGetNumInequalities()

intptr_t mlirIntegerSetGetNumInequalities ( MlirIntegerSet  set)

Returns the number of inequalities in the given set.

Definition at line 93 of file IntegerSet.cpp.

References unwrap().

◆ mlirIntegerSetGetNumInputs()

intptr_t mlirIntegerSetGetNumInputs ( MlirIntegerSet  set)

Returns the number of inputs (dimensions + symbols) in the given set.

Definition at line 81 of file IntegerSet.cpp.

References unwrap().

◆ mlirIntegerSetGetNumSymbols()

intptr_t mlirIntegerSetGetNumSymbols ( MlirIntegerSet  set)

Returns the number of symbols in the given set.

Definition at line 77 of file IntegerSet.cpp.

References unwrap().

◆ mlirIntegerSetIsCanonicalEmpty()

bool mlirIntegerSetIsCanonicalEmpty ( MlirIntegerSet  set)

Checks whether the given set is a canonical empty set, e.g., the set returned by mlirIntegerSetEmptyGet.

Definition at line 69 of file IntegerSet.cpp.

References unwrap().

◆ mlirIntegerSetIsConstraintEq()

bool mlirIntegerSetIsConstraintEq ( MlirIntegerSet  set,
intptr_t  pos 
)

Returns true of the pos-th constraint of the set is an equality constraint, false otherwise.

Definition at line 101 of file IntegerSet.cpp.

References unwrap().

◆ mlirIntegerSetPrint()

void mlirIntegerSetPrint ( MlirIntegerSet  set,
MlirStringCallback  callback,
void *  userData 
)

Prints an integer set by sending chunks of the string representation and forwarding userData tocallback`.

Note that the callback may be called several times with consecutive chunks of the string.

Definition at line 27 of file IntegerSet.cpp.

References mlir::Diagnostic::print(), and unwrap().

◆ mlirIntegerSetReplaceGet()

MlirIntegerSet mlirIntegerSetReplaceGet ( MlirIntegerSet  set,
const MlirAffineExpr *  dimReplacements,
const MlirAffineExpr *  symbolReplacements,
intptr_t  numResultDims,
intptr_t  numResultSymbols 
)

Gets or creates a new integer set in which the values and dimensions of the given set are replaced with the given affine expressions.

dimReplacements and symbolReplacements are expected to point to at least as many consecutive expressions as the given set has dimensions and symbols, respectively. The new set will have numResultDims and numResultSymbols dimensions and symbols, respectively.

Definition at line 56 of file IntegerSet.cpp.

References unwrap(), unwrapList(), and wrap().