MLIR
18.0.0git
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Rewrite a tensor::PadOp into a sequence of EmptyOp, FillOp and InsertSliceOp. More...
Public Member Functions | |
GenericPadOpVectorizationPattern (MLIRContext *context, PatternBenefit benefit=1) | |
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GeneralizePadOpPattern (MLIRContext *context, OptimizeCopyFn optimizeCopyFn=nullptr, PatternBenefit benefit=1) | |
LogicalResult | matchAndRewrite (tensor::PadOp padOp, PatternRewriter &rewriter) const override |
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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... | |
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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 |
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virtual | ~RewritePattern ()=default |
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ArrayRef< OperationName > | getGeneratedOps () const |
Return a list of operations that may be generated when rewriting an operation instance with this pattern. More... | |
std::optional< OperationName > | getRootKind () const |
Return the root node that this pattern matches. More... | |
std::optional< TypeID > | getRootInterfaceID () const |
Return the interface ID used to match the root operation of this pattern. More... | |
std::optional< TypeID > | getRootTraitID () 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... | |
MLIRContext * | getContext () 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) |
Static Public Member Functions | |
static LogicalResult | tryVectorizeCopy (RewriterBase &rewriter, tensor::PadOp padOp, Value dest) |
Vectorize the copying of a tensor::PadOp's source. More... | |
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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... | |
Additional Inherited Members | |
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Value | createFillOrGenerateOp (RewriterBase &rewriter, tensor::PadOp padOp, Value dest, const SmallVector< Value > &dynSizes) const |
Filling dest using FillOp constant padding value if possible. More... | |
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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... | |
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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... | |
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OptimizeCopyFn | optimizeCopyFn |
Rewrite a tensor::PadOp into a sequence of EmptyOp, FillOp and InsertSliceOp.
For now, only constant padding values are supported. If there is enough static type information, TransferReadOps and TransferWriteOps may be generated instead of InsertSliceOps.
Definition at line 1807 of file Vectorization.cpp.
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inline |
Definition at line 1808 of file Vectorization.cpp.
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inlinestatic |
Vectorize the copying of a tensor::PadOp's source.
This is possible if each dimension size is statically know in the source type or the result type (or both).
Definition at line 1814 of file Vectorization.cpp.
References mlir::OpBuilder::create(), mlir::failure(), mlir::get(), mlir::getConstantIntValue(), mlir::Value::getDefiningOp(), mlir::Builder::getZeroAttr(), ofrToIndexValues(), mlir::RewriterBase::replaceOpWithNewOp(), and mlir::success().