Buffers.cpp File Reference

#include "circt/Dialect/Handshake/HandshakeOps.h"
#include "circt/Dialect/Handshake/HandshakePasses.h"
#include "circt/Dialect/Handshake/HandshakeUtils.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Rewrite/FrozenRewritePatternSet.h"
#include "mlir/Transforms/DialectConversion.h"
#include "circt/Dialect/Handshake/HandshakePasses.h.inc"

Include dependency graph for Buffers.cpp:

Go to the source code of this file.

Namespaces
	circt
	The InstanceGraph op interface, see InstanceGraphInterface.td for more details.
	circt::handshake

Macros
#define	GEN_PASS_DEF_HANDSHAKEREMOVEBUFFERS
#define	GEN_PASS_DEF_HANDSHAKEINSERTBUFFERS

Functions
static bool	shouldBufferArgument (BlockArgument arg)
static bool	isUnbufferedChannel (Operation *definingOp, Operation *usingOp)
static void	insertBuffer (Location loc, Value operand, OpBuilder &builder, unsigned numSlots, BufferTypeEnum bufferType)
static void	bufferResults (OpBuilder &builder, Operation *op, unsigned numSlots, BufferTypeEnum bufferType)
static void	bufferAllStrategy (Region &r, OpBuilder &builder, unsigned numSlots, BufferTypeEnum bufferType=BufferTypeEnum::seq)
static bool	inCycle (Operation *src, llvm::function_ref< bool(Operation *)> breaksCycle)
static void	bufferCyclesStrategy (Region &r, OpBuilder &builder, unsigned numSlots, BufferTypeEnum=BufferTypeEnum::seq)
static void	bufferAllFIFOStrategy (Region &r, OpBuilder &builder, unsigned numSlots)
static LogicalResult	bufferRegion (Region &r, OpBuilder &builder, StringRef strategy, unsigned bufferSize)

Macro Definition Documentation

GEN_PASS_DEF_HANDSHAKEINSERTBUFFERS

#define GEN_PASS_DEF_HANDSHAKEINSERTBUFFERS

Definition at line 24 of file Buffers.cpp.

GEN_PASS_DEF_HANDSHAKEREMOVEBUFFERS

#define GEN_PASS_DEF_HANDSHAKEREMOVEBUFFERS

Definition at line 23 of file Buffers.cpp.

Function Documentation

bufferAllFIFOStrategy()

static void bufferAllFIFOStrategy ( Region &  r, OpBuilder &  builder, unsigned  numSlots  )

static

Definition at line 171 of file Buffers.cpp.

References bufferAllStrategy(), and bufferCyclesStrategy().

Referenced by bufferRegion().

bufferAllStrategy()

static void bufferAllStrategy ( Region &  r, OpBuilder &  builder, unsigned  numSlots, BufferTypeEnum  bufferType = BufferTypeEnum::seq  )

static

Definition at line 96 of file Buffers.cpp.

References insertBuffer(), isUnbufferedChannel(), and shouldBufferArgument().

Referenced by bufferAllFIFOStrategy(), and bufferRegion().

bufferCyclesStrategy()

static void bufferCyclesStrategy ( Region &  r, OpBuilder &  builder, unsigned  numSlots, BufferTypeEnum  = BufferTypeEnum::seq  )

static

Definition at line 146 of file Buffers.cpp.

References bufferResults(), and inCycle().

Referenced by bufferAllFIFOStrategy(), and bufferRegion().

bufferRegion()

static LogicalResult bufferRegion ( Region &  r, OpBuilder &  builder, StringRef  strategy, unsigned  bufferSize  )

static

Definition at line 181 of file Buffers.cpp.

References bufferAllFIFOStrategy(), bufferAllStrategy(), bufferCyclesStrategy(), and strategy.

bufferResults()

static void bufferResults ( OpBuilder &  builder, Operation *  op, unsigned  numSlots, BufferTypeEnum  bufferType  )

static

Definition at line 85 of file Buffers.cpp.

References insertBuffer().

Referenced by bufferCyclesStrategy().

inCycle()

static bool inCycle ( Operation *  src, llvm::function_ref< bool(Operation *)>  breaksCycle  )

static

Definition at line 118 of file Buffers.cpp.

Referenced by bufferCyclesStrategy().

insertBuffer()

static void insertBuffer ( Location  loc, Value  operand, OpBuilder &  builder, unsigned  numSlots, BufferTypeEnum  bufferType  )

static

Definition at line 71 of file Buffers.cpp.

Referenced by bufferAllStrategy(), and bufferResults().

isUnbufferedChannel()

static bool isUnbufferedChannel ( Operation *  definingOp, Operation *  usingOp  )

static

Definition at line 67 of file Buffers.cpp.

Referenced by bufferAllStrategy().

shouldBufferArgument()

static bool shouldBufferArgument ( BlockArgument  arg )

static

Definition at line 61 of file Buffers.cpp.

Referenced by bufferAllStrategy().