MLIR  17.0.0git
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
mlir::linalg::GeneralizePadOpPattern Struct Reference

Rewrite a tensor::PadOp into a sequence of EmptyOp, FillOp and InsertSliceOp. More...

#include "mlir/Dialect/Linalg/Transforms/Transforms.h"

+ Inheritance diagram for mlir::linalg::GeneralizePadOpPattern:
+ Collaboration diagram for mlir::linalg::GeneralizePadOpPattern:

Public Member Functions

 GeneralizePadOpPattern (MLIRContext *context, OptimizeCopyFn optimizeCopyFn=nullptr, PatternBenefit benefit=1)
 
LogicalResult matchAndRewrite (tensor::PadOp padOp, PatternRewriter &rewriter) const override
 
- Public Member Functions inherited from mlir::OpRewritePattern< tensor::PadOp >
 OpRewritePattern (MLIRContext *context, PatternBenefit benefit=1, ArrayRef< StringRef > generatedNames={})
 Patterns must specify the root operation name they match against, and can also specify the benefit of the pattern matching and a list of generated ops. More...
 
- Public Member Functions inherited from mlir::detail::OpOrInterfaceRewritePatternBase< SourceOp >
void rewrite (Operation *op, PatternRewriter &rewriter) const final
 Wrappers around the RewritePattern methods that pass the derived op type. More...
 
LogicalResult match (Operation *op) const final
 Attempt to match against code rooted at the specified operation, which is the same operation code as getRootKind(). More...
 
LogicalResult matchAndRewrite (Operation *op, PatternRewriter &rewriter) const final
 Attempt to match against code rooted at the specified operation, which is the same operation code as getRootKind(). More...
 
virtual void rewrite (SourceOp op, PatternRewriter &rewriter) const
 Rewrite and Match methods that operate on the SourceOp type. More...
 
virtual LogicalResult match (SourceOp op) const
 
virtual LogicalResult matchAndRewrite (SourceOp op, PatternRewriter &rewriter) const
 
- Public Member Functions inherited from mlir::RewritePattern
virtual ~RewritePattern ()=default
 
- Public Member Functions inherited from mlir::Pattern
ArrayRef< OperationNamegetGeneratedOps () const
 Return a list of operations that may be generated when rewriting an operation instance with this pattern. More...
 
std::optional< OperationNamegetRootKind () const
 Return the root node that this pattern matches. More...
 
std::optional< TypeIDgetRootInterfaceID () const
 Return the interface ID used to match the root operation of this pattern. More...
 
std::optional< TypeIDgetRootTraitID () const
 Return the trait ID used to match the root operation of this pattern. More...
 
PatternBenefit getBenefit () const
 Return the benefit (the inverse of "cost") of matching this pattern. More...
 
bool hasBoundedRewriteRecursion () const
 Returns true if this pattern is known to result in recursive application, i.e. More...
 
MLIRContextgetContext () const
 Return the MLIRContext used to create this pattern. More...
 
StringRef getDebugName () const
 Return a readable name for this pattern. More...
 
void setDebugName (StringRef name)
 Set the human readable debug name used for this pattern. More...
 
ArrayRef< StringRef > getDebugLabels () const
 Return the set of debug labels attached to this pattern. More...
 
void addDebugLabels (ArrayRef< StringRef > labels)
 Add the provided debug labels to this pattern. More...
 
void addDebugLabels (StringRef label)
 

Protected Member Functions

Value createFillOrGenerateOp (PatternRewriter &rewriter, tensor::PadOp padOp, Value dest, const SmallVector< Value > &dynSizes) const
 Filling dest using FillOp constant padding value if possible. More...
 
- Protected Member Functions inherited from mlir::RewritePattern
 Pattern (StringRef rootName, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Inherit the base constructors from Pattern. More...
 
 Pattern (MatchAnyOpTypeTag tag, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Inherit the base constructors from Pattern. More...
 
 Pattern (MatchInterfaceOpTypeTag tag, TypeID interfaceID, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Inherit the base constructors from Pattern. More...
 
 Pattern (MatchTraitOpTypeTag tag, TypeID traitID, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Inherit the base constructors from Pattern. More...
 
- Protected Member Functions inherited from mlir::Pattern
 Pattern (StringRef rootName, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Construct a pattern with a certain benefit that matches the operation with the given root name. More...
 
 Pattern (MatchAnyOpTypeTag tag, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Construct a pattern that may match any operation type. More...
 
 Pattern (MatchInterfaceOpTypeTag tag, TypeID interfaceID, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Construct a pattern that may match any operation that implements the interface defined by the provided interfaceID. More...
 
 Pattern (MatchTraitOpTypeTag tag, TypeID traitID, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Construct a pattern that may match any operation that implements the trait defined by the provided traitID. More...
 
void setHasBoundedRewriteRecursion (bool hasBoundedRecursionArg=true)
 Set the flag detailing if this pattern has bounded rewrite recursion or not. More...
 

Protected Attributes

OptimizeCopyFn optimizeCopyFn
 

Additional Inherited Members

- Static Public Member Functions inherited from mlir::RewritePattern
template<typename T , typename... Args>
static std::unique_ptr< T > create (Args &&...args)
 This method provides a convenient interface for creating and initializing derived rewrite patterns of the given type T. More...
 

Detailed Description

Rewrite a tensor::PadOp into a sequence of EmptyOp, FillOp and InsertSliceOp.

For now, only constant padding values are supported. OptimizeCopyFn can be used to customize copying step optimization.

Definition at line 879 of file Transforms.h.

Constructor & Destructor Documentation

◆ GeneralizePadOpPattern()

mlir::linalg::GeneralizePadOpPattern::GeneralizePadOpPattern ( MLIRContext context,
OptimizeCopyFn  optimizeCopyFn = nullptr,
PatternBenefit  benefit = 1 
)
inline

Definition at line 880 of file Transforms.h.

Member Function Documentation

◆ createFillOrGenerateOp()

Value GeneralizePadOpPattern::createFillOrGenerateOp ( PatternRewriter rewriter,
tensor::PadOp  padOp,
Value  dest,
const SmallVector< Value > &  dynSizes 
) const
protected

Filling dest using FillOp constant padding value if possible.

Otherwise, generate a tensor::GenerateOp.

Definition at line 374 of file Transforms.cpp.

References mlir::OpBuilder::create().

Referenced by matchAndRewrite().

◆ matchAndRewrite()

LogicalResult GeneralizePadOpPattern::matchAndRewrite ( tensor::PadOp  padOp,
PatternRewriter rewriter 
) const
override

Member Data Documentation

◆ optimizeCopyFn

OptimizeCopyFn mlir::linalg::GeneralizePadOpPattern::optimizeCopyFn
protected

Definition at line 889 of file Transforms.h.

Referenced by matchAndRewrite().


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