Buffers.cpp File Reference

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

Include dependency graph for Buffers.cpp:

Go to the source code of this file.

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)

Function Documentation

bufferAllFIFOStrategy()

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

static

Definition at line 161 of file Buffers.cpp.

References bufferAllStrategy(), bufferCyclesStrategy(), and builder.

Referenced by circt::handshake::bufferRegion().

bufferAllStrategy()

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

static

Definition at line 86 of file Buffers.cpp.

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

Referenced by bufferAllFIFOStrategy(), and circt::handshake::bufferRegion().

bufferCyclesStrategy()

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

static

Definition at line 136 of file Buffers.cpp.

References bufferResults(), builder, and inCycle().

Referenced by bufferAllFIFOStrategy(), and circt::handshake::bufferRegion().

bufferResults()

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

static

Definition at line 75 of file Buffers.cpp.

References builder, and insertBuffer().

Referenced by bufferCyclesStrategy().

inCycle()

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

static

Definition at line 108 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 61 of file Buffers.cpp.

References builder.

Referenced by bufferAllStrategy(), and bufferResults().

isUnbufferedChannel()

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

static

Definition at line 57 of file Buffers.cpp.

Referenced by bufferAllStrategy().

shouldBufferArgument()

static bool shouldBufferArgument ( BlockArgument  arg )

static

Definition at line 51 of file Buffers.cpp.

Referenced by bufferAllStrategy().