MLIR  19.0.0git
Functions
CreateAsyncGroups.cpp File Reference
#include "mlir/Dialect/NVGPU/Transforms/Transforms.h"
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/GPU/IR/GPUDialect.h"
#include "mlir/Dialect/NVGPU/IR/NVGPUDialect.h"
#include "mlir/Dialect/NVGPU/Transforms/Utils.h"
#include "mlir/Dialect/Vector/IR/VectorOps.h"
#include "mlir/IR/BuiltinAttributes.h"
#include "mlir/IR/BuiltinTypes.h"

Go to the source code of this file.

Functions

template<typename OpTy >
static bool isContiguousXferOp (OpTy op)
 Return "true" if the given vector transfer op is contiguous and suitable for replacement with an async copy. More...
 
static bool isContiguousStore (Operation *write)
 Return "true" if the given op is a contiguous and suitable vector.transfer_write or vector.store op. More...
 
static bool isContiguousRead (Operation *read)
 Return "true" if the given op is a contiguous and suitable vector.transfer_read or vector.load op. More...
 
static FailureOr< TransferMask > getMaskOp (Operation *loadOp)
 If the given vector load op has a mask that is defined by vector.create_mask, return that op. More...
 
static Value buildNumReadElements (OpBuilder &b, Location loc, Operation *readOp)
 Build an SSA value that represents the number of read elements. More...
 
static bool resultsInSupportedAsyncCopy (MemRefType memrefType, VectorType vecType)
 Return "true" if the conversion to async copy is supported by "async copy". More...
 

Function Documentation

◆ buildNumReadElements()

static Value buildNumReadElements ( OpBuilder b,
Location  loc,
Operation readOp 
)
static

Build an SSA value that represents the number of read elements.

Definition at line 84 of file CreateAsyncGroups.cpp.

References mlir::OpBuilder::create(), getMaskOp(), and mlir::succeeded().

◆ getMaskOp()

static FailureOr<TransferMask> getMaskOp ( Operation loadOp)
static

If the given vector load op has a mask that is defined by vector.create_mask, return that op.

Definition at line 59 of file CreateAsyncGroups.cpp.

References mlir::failure().

Referenced by buildNumReadElements().

◆ isContiguousRead()

static bool isContiguousRead ( Operation read)
static

Return "true" if the given op is a contiguous and suitable vector.transfer_read or vector.load op.

Definition at line 42 of file CreateAsyncGroups.cpp.

References isContiguousXferOp().

◆ isContiguousStore()

static bool isContiguousStore ( Operation write)
static

Return "true" if the given op is a contiguous and suitable vector.transfer_write or vector.store op.

Definition at line 33 of file CreateAsyncGroups.cpp.

References isContiguousXferOp().

◆ isContiguousXferOp()

template<typename OpTy >
static bool isContiguousXferOp ( OpTy  op)
static

Return "true" if the given vector transfer op is contiguous and suitable for replacement with an async copy.

Definition at line 24 of file CreateAsyncGroups.cpp.

Referenced by isContiguousRead(), and isContiguousStore().

◆ resultsInSupportedAsyncCopy()

static bool resultsInSupportedAsyncCopy ( MemRefType  memrefType,
VectorType  vecType 
)
static

Return "true" if the conversion to async copy is supported by "async copy".

Definition at line 127 of file CreateAsyncGroups.cpp.

References mlir::Type::getIntOrFloatBitWidth().