LowerMatrixIntrinsics.cpp File Reference

#include "llvm/Transforms/Scalar/LowerMatrixIntrinsics.h"
#include "llvm/ADT/GraphTraits.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/DomTreeUpdater.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/Analysis/VectorUtils.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/MatrixBuilder.h"
#include "llvm/IR/PatternMatch.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/Alignment.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/LoopUtils.h"
#include "llvm/Transforms/Utils/MatrixUtils.h"

Include dependency graph for LowerMatrixIntrinsics.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "lower-matrix-intrinsics"

Enumerations
enum	MatrixLayoutTy { MatrixLayoutTy::ColumnMajor, MatrixLayoutTy::RowMajor }

Functions
static DISubprogram *	getSubprogram (DIScope *Scope)
	Helper function to either return Scope, if it is a subprogram or the attached subprogram for a local scope. More...
	INITIALIZE_PASS_BEGIN (LowerMatrixIntrinsicsLegacyPass, DEBUG_TYPE, pass_name, false, false) INITIALIZE_PASS_END(LowerMatrixIntrinsicsLegacyPass
	INITIALIZE_PASS_BEGIN (LowerMatrixIntrinsicsMinimalLegacyPass, "lower-matrix-intrinsics-minimal", pass_name_minimal, false, false) INITIALIZE_PASS_END(LowerMatrixIntrinsicsMinimalLegacyPass

Variables
static cl::opt< bool >	FuseMatrix ("fuse-matrix", cl::init(true), cl::Hidden, cl::desc("Enable/disable fusing matrix instructions."))
static cl::opt< unsigned >	TileSize ("fuse-matrix-tile-size", cl::init(4), cl::Hidden, cl::desc("Tile size for matrix instruction fusion using square-shaped tiles."))
static cl::opt< bool >	TileUseLoops ("fuse-matrix-use-loops", cl::init(false), cl::Hidden, cl::desc("Generate loop nest for tiling."))
static cl::opt< bool >	ForceFusion ("force-fuse-matrix", cl::init(false), cl::Hidden, cl::desc("Force matrix instruction fusion even if not profitable."))
static cl::opt< bool >	AllowContractEnabled ("matrix-allow-contract", cl::init(false), cl::Hidden, cl::desc("Allow the use of FMAs if available and profitable. This may " "result in different results, due to less rounding error."))
static cl::opt< MatrixLayoutTy >	MatrixLayout ("matrix-default-layout", cl::init(MatrixLayoutTy::ColumnMajor), cl::desc("Sets the default matrix layout"), cl::values(clEnumValN(MatrixLayoutTy::ColumnMajor, "column-major", "Use column-major layout"), clEnumValN(MatrixLayoutTy::RowMajor, "row-major", "Use row-major layout")))
static const char	pass_name [] = "Lower the matrix intrinsics"
	DEBUG_TYPE
	false
static const char	pass_name_minimal [] = "Lower the matrix intrinsics (minimal)"
lower matrix intrinsics	minimal

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "lower-matrix-intrinsics"

Definition at line 52 of file LowerMatrixIntrinsics.cpp.

Enumeration Type Documentation

MatrixLayoutTy

enum MatrixLayoutTy

strong

Enumerator
ColumnMajor
RowMajor

Definition at line 73 of file LowerMatrixIntrinsics.cpp.

Function Documentation

getSubprogram()

static DISubprogram* getSubprogram ( DIScope *  Scope )

static

Helper function to either return Scope, if it is a subprogram or the attached subprogram for a local scope.

Definition at line 85 of file LowerMatrixIntrinsics.cpp.

References llvm::DILocalScope::getSubprogram().

INITIALIZE_PASS_BEGIN() [1/2]

INITIALIZE_PASS_BEGIN	(	LowerMatrixIntrinsicsLegacyPass	,
		DEBUG_TYPE	,
		pass_name	,
		false	,
		false
	)

INITIALIZE_PASS_BEGIN() [2/2]

INITIALIZE_PASS_BEGIN	(	LowerMatrixIntrinsicsMinimalLegacyPass	,
		"lower-matrix-intrinsics-minimal"	,
		pass_name_minimal	,
		false	,
		false
	)

Variable Documentation

AllowContractEnabled

cl::opt<bool> AllowContractEnabled("matrix-allow-contract", cl::init(false), cl::Hidden, cl::desc("Allow the use of FMAs if available and profitable. This may " "result in different results, due to less rounding error."))

static

DEBUG_TYPE

DEBUG_TYPE

Definition at line 2318 of file LowerMatrixIntrinsics.cpp.

false

lower matrix intrinsics false

Definition at line 2319 of file LowerMatrixIntrinsics.cpp.

ForceFusion

cl::opt<bool> ForceFusion("force-fuse-matrix", cl::init(false), cl::Hidden, cl::desc("Force matrix instruction fusion even if not profitable."))

static

FuseMatrix

cl::opt<bool> FuseMatrix("fuse-matrix", cl::init(true), cl::Hidden, cl::desc("Enable/disable fusing matrix instructions."))

static

MatrixLayout

cl::opt<MatrixLayoutTy> MatrixLayout("matrix-default-layout", cl::init(MatrixLayoutTy::ColumnMajor), cl::desc("Sets the default matrix layout"), cl::values(clEnumValN(MatrixLayoutTy::ColumnMajor, "column-major", "Use column-major layout"), clEnumValN(MatrixLayoutTy::RowMajor, "row-major", "Use row-major layout")))

static

minimal

lower matrix intrinsics minimal

Definition at line 2360 of file LowerMatrixIntrinsics.cpp.

pass_name

pass_name = "Lower the matrix intrinsics"

static

Definition at line 2310 of file LowerMatrixIntrinsics.cpp.

pass_name_minimal

lower matrix intrinsics pass_name_minimal = "Lower the matrix intrinsics (minimal)"

static

Definition at line 2354 of file LowerMatrixIntrinsics.cpp.

TileSize

cl::opt<unsigned> TileSize("fuse-matrix-tile-size", cl::init(4), cl::Hidden, cl::desc( "Tile size for matrix instruction fusion using square-shaped tiles."))

static

Referenced by llvm::OpenMPIRBuilder::tileLoops().

TileUseLoops

cl::opt<bool> TileUseLoops("fuse-matrix-use-loops", cl::init(false), cl::Hidden, cl::desc("Generate loop nest for tiling."))

static