circt::synth::DataflowPath Class Reference

#include <LongestPathAnalysis.h>

Collaboration diagram for circt::synth::DataflowPath:

Public Types
using	OutputPort = std::tuple< hw::HWModuleOp, size_t, size_t >
using	EndPointType = std::variant< Object, OutputPort >

Public Member Functions
	DataflowPath (Object endPoint, OpenPath startPoint, hw::HWModuleOp root)
	DataflowPath (OutputPort endPoint, OpenPath startPoint, hw::HWModuleOp root)
	DataflowPath ()=default
int64_t	getDelay () const
const Object &	getStartPoint () const
const EndPointType &	getEndPoint () const
const Object &	getEndPointAsObject () const
const OutputPort &	getEndPointAsPort () const
hw::HWModuleOp	getRoot () const
const llvm::ImmutableList< DebugPoint > &	getHistory () const
const OpenPath &	getPath () const
Location	getEndPointLoc ()
void	setDelay (int64_t delay)
void	print (llvm::raw_ostream &os)
void	printEndPoint (llvm::raw_ostream &os)
DataflowPath &	prependPaths (circt::igraph::InstancePathCache &cache, llvm::ImmutableListFactory< DebugPoint > *debugPointFactory, circt::igraph::InstancePath path)

Private Attributes
EndPointType	endPoint
OpenPath	path
hw::HWModuleOp	root

Detailed Description

Definition at line 121 of file LongestPathAnalysis.h.

Member Typedef Documentation

EndPointType

using circt::synth::DataflowPath::EndPointType = std::variant<Object, OutputPort>

Definition at line 127 of file LongestPathAnalysis.h.

OutputPort

using circt::synth::DataflowPath::OutputPort = std::tuple<hw::HWModuleOp, size_t, size_t>

Definition at line 126 of file LongestPathAnalysis.h.

Constructor & Destructor Documentation

DataflowPath() [1/3]

circt::synth::DataflowPath::DataflowPath ( Object  endPoint, OpenPath  startPoint, hw::HWModuleOp  root  )

inline

Definition at line 130 of file LongestPathAnalysis.h.

DataflowPath() [2/3]

circt::synth::DataflowPath::DataflowPath ( OutputPort  endPoint, OpenPath  startPoint, hw::HWModuleOp  root  )

inline

Definition at line 134 of file LongestPathAnalysis.h.

DataflowPath() [3/3]

circt::synth::DataflowPath::DataflowPath ( )

default

Member Function Documentation

getDelay()

int64_t circt::synth::DataflowPath::getDelay ( ) const

inline

Definition at line 139 of file LongestPathAnalysis.h.

References circt::synth::OpenPath::delay, and path.

Referenced by circt::synth::LongestPathCollection::sortInDescendingOrder().

getEndPoint()

const EndPointType & circt::synth::DataflowPath::getEndPoint ( ) const

inline

Definition at line 141 of file LongestPathAnalysis.h.

References endPoint.

Referenced by circt::synth::toJSON().

getEndPointAsObject()

const Object & circt::synth::DataflowPath::getEndPointAsObject ( ) const

inline

Definition at line 142 of file LongestPathAnalysis.h.

References endPoint.

getEndPointAsPort()

const OutputPort & circt::synth::DataflowPath::getEndPointAsPort ( ) const

inline

Definition at line 145 of file LongestPathAnalysis.h.

References endPoint.

getEndPointLoc()

Location DataflowPath::getEndPointLoc

(

)

Definition at line 367 of file LongestPathAnalysis.cpp.

getHistory()

const llvm::ImmutableList< DebugPoint > & circt::synth::DataflowPath::getHistory ( ) const

inline

Definition at line 149 of file LongestPathAnalysis.h.

References circt::synth::OpenPath::history, and path.

getPath()

const OpenPath & circt::synth::DataflowPath::getPath ( ) const

inline

Definition at line 152 of file LongestPathAnalysis.h.

References path.

Referenced by circt::synth::toJSON().

getRoot()

hw::HWModuleOp circt::synth::DataflowPath::getRoot ( ) const

inline

Definition at line 148 of file LongestPathAnalysis.h.

References root.

Referenced by circt::synth::toJSON().

getStartPoint()

const Object & circt::synth::DataflowPath::getStartPoint ( ) const

inline

Definition at line 140 of file LongestPathAnalysis.h.

References path, and circt::synth::OpenPath::startPoint.

prependPaths()

DataflowPath & DataflowPath::prependPaths	(	circt::igraph::InstancePathCache &	cache,
		llvm::ImmutableListFactory< DebugPoint > *	debugPointFactory,
		circt::igraph::InstancePath	path
	)

Definition at line 349 of file LongestPathAnalysis.cpp.

References assert(), circt::igraph::InstancePath::empty(), synth.DataflowPath::root(), and circt::igraph::InstancePath::top().

print()

void DataflowPath::print

(

llvm::raw_ostream &

os

)

Definition at line 312 of file LongestPathAnalysis.cpp.

References synth.DataflowPath::root().

printEndPoint()

void DataflowPath::printEndPoint

(

llvm::raw_ostream &

os

)

Definition at line 301 of file LongestPathAnalysis.cpp.

References synth.DataflowPath::root().

setDelay()

void circt::synth::DataflowPath::setDelay ( int64_t  delay )

inline

Definition at line 157 of file LongestPathAnalysis.h.

References circt::synth::OpenPath::delay, and path.

Member Data Documentation

endPoint

EndPointType circt::synth::DataflowPath::endPoint

private

Definition at line 170 of file LongestPathAnalysis.h.

Referenced by getEndPoint(), getEndPointAsObject(), and getEndPointAsPort().

path

OpenPath circt::synth::DataflowPath::path

private

Definition at line 171 of file LongestPathAnalysis.h.

Referenced by getDelay(), getHistory(), getPath(), getStartPoint(), and setDelay().

root

hw::HWModuleOp circt::synth::DataflowPath::root

private

Definition at line 172 of file LongestPathAnalysis.h.

Referenced by getRoot().

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The documentation for this class was generated from the following files:

• /home/runner/work/circt-www/circt-www/circt_src/include/circt/Dialect/Synth/Analysis/LongestPathAnalysis.h
• /home/runner/work/circt-www/circt-www/circt_src/lib/Dialect/Synth/Analysis/LongestPathAnalysis.cpp