XeGPUSubgroupDistribute.cpp File Reference

#include "mlir/Analysis/DataFlow/ConstantPropagationAnalysis.h"
#include "mlir/Analysis/DataFlow/DeadCodeAnalysis.h"
#include "mlir/Analysis/DataFlow/SparseAnalysis.h"
#include "mlir/Analysis/DataFlowFramework.h"
#include "mlir/Dialect/GPU/IR/GPUDialect.h"
#include "mlir/Dialect/GPU/Utils/DistributionUtils.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Dialect/Vector/IR/VectorOps.h"
#include "mlir/Dialect/Vector/Transforms/VectorDistribution.h"
#include "mlir/Dialect/XeGPU/IR/XeGPU.h"
#include "mlir/Dialect/XeGPU/Transforms/Passes.h"
#include "mlir/Dialect/XeGPU/Transforms/Transforms.h"
#include "mlir/Dialect/XeGPU/Utils/XeGPUUtils.h"
#include "mlir/IR/AffineMap.h"
#include "mlir/IR/Attributes.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/BuiltinAttributes.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/IR/Operation.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/IR/TypeRange.h"
#include "mlir/IR/Value.h"
#include "mlir/IR/Visitors.h"
#include "mlir/Interfaces/FunctionInterfaces.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
#include "mlir/Transforms/InliningUtils.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/TypeSwitch.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/InterleavedRange.h"
#include "llvm/Support/raw_ostream.h"
#include "mlir/Dialect/XeGPU/Transforms/Passes.h.inc"

Go to the source code of this file.

Namespaces
	mlir
	Include the generated interface declarations.
	mlir::xegpu

Macros
#define	GEN_PASS_DEF_XEGPUSUBGROUPDISTRIBUTE
#define	DEBUG_TYPE   "xegpu-subgroup-distribute"
#define	DBGS()   (llvm::dbgs() << "[" DEBUG_TYPE "]: ")

Variables
constexpr unsigned	subgroupSize = 16
	HW dependent constants. More...
constexpr unsigned	packedSizeInBitsForDefault
	If DPAS A or B operands have low precision element types they must be packed according to the following sizes. More...
constexpr unsigned	packedSizeInBitsForDpasB

Macro Definition Documentation

DBGS

#define DBGS

(

)

(llvm::dbgs() << "[" DEBUG_TYPE "]: ")

Definition at line 51 of file XeGPUSubgroupDistribute.cpp.

DEBUG_TYPE

#define DEBUG_TYPE   "xegpu-subgroup-distribute"

Definition at line 50 of file XeGPUSubgroupDistribute.cpp.

GEN_PASS_DEF_XEGPUSUBGROUPDISTRIBUTE

#define GEN_PASS_DEF_XEGPUSUBGROUPDISTRIBUTE

Definition at line 45 of file XeGPUSubgroupDistribute.cpp.

Variable Documentation

packedSizeInBitsForDefault

constexpr unsigned packedSizeInBitsForDefault

constexpr

Initial value:

=
    16

If DPAS A or B operands have low precision element types they must be packed according to the following sizes.

Definition at line 61 of file XeGPUSubgroupDistribute.cpp.

packedSizeInBitsForDpasB

constexpr unsigned packedSizeInBitsForDpasB

constexpr

Initial value:

=
    32

Definition at line 63 of file XeGPUSubgroupDistribute.cpp.

subgroupSize

constexpr unsigned subgroupSize = 16

constexpr

HW dependent constants.

TODO: These constants should be queried from the target information.

Definition at line 58 of file XeGPUSubgroupDistribute.cpp.

Referenced by mlir::spirv::getEntryPointABIAttr(), lowerEntryPointABIAttr(), mlir::populateGpuLowerClusteredSubgroupReduceToDPPPatterns(), mlir::populateGpuLowerClusteredSubgroupReduceToShufflePatterns(), mlir::populateGpuLowerSubgroupReduceToDPPPatterns(), and mlir::populateGpuLowerSubgroupReduceToShufflePatterns().