Collaboration diagram for Dataflow::DFnetlist:

Public Member Functions
	DFnetlist ()
	Implementation of DFnet;. More...

	~DFnetlist ()
	Default destructor.

	DFnetlist (const std::string &name)
	Constructor. It reads a netlist from a file. More...

	DFnetlist (FILE *file)
	Constructor. It creates a netlist from a file descriptor. The file is assumed to be opened. More...

	DFnetlist (const std::string &name, const std::string &name_bb)
	Constructor. It creates a netlist from two files. first file consists of blocks. second file consists of basic blocks. More...

	DFnetlist (const DFnetlist &other)
	Copy constructor.

void	setMilpSolver (const std::string &solver="cbc")
	Sets the solver for MILP optimization problems. More...

bool	check ()
	Checks that the netlist is well-formed. More...

const std::string &	getName () const

blockID	createBlock (BlockType type, const std::string &name="")
	Creates a new block in the netlist. More...

blockID	getBlock (const std::string &name) const
	Returns a block id of the netlist. More...

const std::string &	getBlockName (blockID id) const
	Returns the name of a block. More...

double	getBlockDelay (blockID id, int indx) const
	Returns the delay of a block. More...

void	setBlockDelay (blockID id, double d, int indx)
	Sets the delay of a block. More...

double	getBlockRetimingDiff (blockID id) const

void	setBlockRetimingDiff (blockID id, double retimingDiff)

int	getLatency (blockID id) const
	Returns the latency of a block. More...

void	setLatency (blockID id, int lat)
	Sets the latency of a block. More...

int	getInitiationInterval (blockID id) const
	Returns the initiation interval of a block. More...

void	setInitiationInterval (blockID id, int ii)
	Sets the initiation interval of a block. More...

void	setExecutionFrequency (blockID id, double freq)
	Sets the execution frequency of a block. More...

int	getExecutionFrequency (blockID id) const
	Returns the execution frequency of a block. More...

void	setTrueFrac (blockID id, double freq)
	Sets the true/false exe. fraction of a select op. More...

double	getTrueFrac (blockID id) const

int	getBufferSize (blockID id) const
	Returns the number of slots of an elastic buffer. More...

void	setBufferSize (blockID id, int slots)
	Sets the number of slots of an elastic buffer. More...

bool	isBufferTransparent (blockID id) const
	Checks whether the buffer is transparent. More...

void	setBufferTransparency (blockID id, bool value)
	Sets the transparency of an elastic buffer. More...

blockID	getBlockFromPort (portID p) const

void	removeBlock (blockID block)
	Removes a block and all the associated channels from the netlist. More...

portID	createPort (blockID block, bool isInput, const std::string &name="", int width=-1, PortType type=GENERIC_PORT)
	Adds a new port to a block. More...

void	removePort (portID port)
	Removes a port and the associated channels from the netlist. More...

portID	getPort (blockID block, const std::string &name) const
	Returns the id of a port from a given block and pin name. More...

const std::string &	getPortName (portID port, bool full=true) const
	Returns the name of a port. More...

PortType	getPortType (portID port) const
	Returns the type of a port. More...

bool	isInputPort (portID port) const
	Indicates whether a port is input. More...

bool	isOutputPort (portID port) const
	Indicates whether a port is output. More...

int	getPortWidth (portID port) const
	Returns the width of a port. More...

bool	isBooleanPort (portID port) const
	Checks whether a port is Boolean. More...

bool	isControlPort (portID port) const
	Checks whether a port is a control port. More...

double	getPortDelay (portID port) const
	Returns the delay of a port. More...

void	setPortDelay (portID port, double d)
	Sets the delay of a port. More...

const setPorts &	getPorts (blockID id, PortDirection dir) const
	Returns the set of ports with a certain direction. More...

portID	getConditionalPort (blockID id) const

portID	getTruePort (blockID id) const

portID	getFalsePort (blockID id) const

portID	getDemuxDataPort (blockID id) const

portID	getDemuxComplementaryPort (portID port) const
	Returns the complementary port associated to one of the ports of a demux. If the parameter is an input control port, it returns the corresponding output data port, and vice versa. More...

channelID	getConnectedChannel (portID port) const
	Returns the channel associated to a port. More...

BlockType	getBlockType (blockID block) const
	Returns the block type associated to a block. More...

bool	isPortConnected (portID port) const
	Checks whether a port is connected. More...

portID	getConnectedPort (portID port) const
	Returns the opposite port connected to the same channel. More...

channelID	createChannel (portID src, portID dst)
	Creates a channel between two ports. More...

portID	getSrcPort (channelID id) const
	Returns the source port of a channel. More...

portID	getDstPort (channelID id) const
	Returns the destination port of a channel. More...

void	removeChannel (channelID id)
	Removes a channel. More...

std::string	getChannelName (channelID id, bool full=true) const
	Returns the name of the channel. More...

channelID	getChannelID (portID id)
	Returns the channel ID. More...

int	getChannelBufferSize (channelID id) const
	Returns the number of slots of the elastic buffer in the channel. More...

void	setChannelBufferSize (blockID id, int slots)
	Sets the number of slots of the elastic buffer in the channel. More...

bool	isChannelTransparent (channelID id) const
	Checks whether the buffer of the channel is transparent. More...

void	setChannelTransparency (channelID id, bool value)
	Sets the transparency of the elastic buffer in the channel. More...

void	setChannelEB (channelID id)
	Sets the presence of an EB on the channel. More...

bool	getChannelEB (channelID id)
	Gets the presence of an EB on the channel. More...

void	setChannelFrequency (channelID id, double value)

double	getChannelFrequency (channelID id)

bool	hasBuffer (channelID id) const
	Checks whether a channel has an elastic buffer (slots > 0). More...

blockID	insertBuffer (channelID c, int slots, bool transparent)
	Inserts a buffer in a channel. The insertion removes the previous channel and creates two new channels. More...

blockID	insertBuffer (channelID c, int slots, bool transparent, bool EB)
	Inserts a buffer in a channel. The insertion removes the previous channel and creates two new channels. More...

void	removeBuffer (blockID buf)
	Removes a buffer and reconnects the input and output channels. More...

void	setError (const std::string &err)
	Sets an error message for the netlist. More...

const std::string &	getError () const

void	clearError ()
	Erases the error.

bool	hasError () const
	Indicates whether there is an error. More...

int	numBlocks () const

int	numChannels () const

int	numPorts () const

bool	validPort (portID p) const

bool	validBlock (blockID id) const
	Indicates whether a block id is valid. More...

bool	validChannel (channelID id) const
	Indicates whether a channel id is valid. More...

void	reduceMerges ()
	Reduce the number of merges since 1 input merges can be reduced to a wire.

bool	writeDot (const std::string &filename="")
	Writes the dataflow netlist in dot format. More...

bool	writeDot (std::ostream &s)
	Writes the dataflow netlist in dot format. More...

bool	writeDotMG (const std::string &filename="")

bool	writeDotMG (std::ostream &s)

bool	writeDotBB (std::ostream &s)

bool	writeDotBB (const std::string &filename="")

bool	writeBasicBlockDot (const std::string &filename="")
	Writes the Basic Blocks of the dataflow netlist in dot format. More...

bool	writeBasicBlockDot (std::ostream &s)
	Writes the Basic Blocks of the dataflow netlist in dot format. More...

bool	addElasticBuffers (double Period=0, double BufferDelay=0, bool maxThroughput=false, double coverage=0)
	Adds elastic buffers to meet a certain cycle period and have elasticity in the system. More...

bool	addElasticBuffersBB (double Period=0, double BufferDelay=0, bool maxThroughput=false, double coverage=0, int timeout=-1, bool first_MG=false)

bool	addElasticBuffersBB_sc (double Period=0, double BufferDelay=0, bool maxThroughput=false, double coverage=0, int timeout=-1, bool first_MG=false, const std::string &model_mode="default", const std::string &lib_path="")

void	instantiateElasticBuffers ()
	Creates buffers for all those channels annotated with buffers. The information in the channels is deleted.

void	instantiateAdditionalElasticBuffers (const std::string &filename)
	Creates buffers for all those channels annotated inside input file. // Carmine 09.02.22.

void	hideElasticBuffers ()
	Removes the elastic buffers and transfers the information to the channels.

void	cleanElasticBuffers ()
	Removes all the elastic buffers from the netlist.

void	eraseNonSCC ()
	Removes all non-SCC blocks and channels. More...

void	computeSCC (bool onlyMarked)

void	printBlockSCCs ()

bool	calculateBasicBlocks ()
	Calculates the Basic Blocks of the netlist. More...

bool	optimize ()
	Performs different types of optimizations to reduce the complexity of the dataflow netlist. More...

bool	removeControl ()
	Remove the control (synchronization) blocks of the dataflow netlist. More...

double	extractMarkedGraphs (double coverage)
	Extracts a set of marked graphs from the netlist until a certain coverage of execution frequency is achieved. More...

Public Attributes
DFnetlist_Impl *	DFI

Constructor & Destructor Documentation

◆ DFnetlist() [1/4]

DFnetlist::DFnetlist ( )

Implementation of DFnet;.

Default constructor.

◆ DFnetlist() [2/4]

Dataflow::DFnetlist::DFnetlist ( const std::string & name )

Constructor. It reads a netlist from a file.

Parameters

name	Filename of the input description.

◆ DFnetlist() [3/4]

DFnetlist::DFnetlist ( FILE * file )

Constructor. It creates a netlist from a file descriptor. The file is assumed to be opened.

Parameters

file	File descriptor.

◆ DFnetlist() [4/4]

Dataflow::DFnetlist::DFnetlist	(	const std::string &	name,
		const std::string &	name_bb
	)

Constructor. It creates a netlist from two files. first file consists of blocks. second file consists of basic blocks.

Shabnam:

Parameters

file	File name of the input descriptions.

Member Function Documentation

◆ addElasticBuffers()

bool DFnetlist::addElasticBuffers	(	double	Period = `0`,
		double	BufferDelay = `0`,
		bool	maxThroughput = `false`,
		double	coverage = `0`
	)

Adds elastic buffers to meet a certain cycle period and have elasticity in the system.

Parameters

Period	Target cycle Period (ignored if Period <= 0).
BufferDelay	CLK-to-Q delay of the Elastic Buffer.
maxThroughput	If asserted, it maximizes the throghput of the system.

Returns: True if successful, and false otherwise.

◆ calculateBasicBlocks()

bool DFnetlist::calculateBasicBlocks ( )

Calculates the Basic Blocks of the netlist.

Returns: True if no error occurred, and false otherwise.

◆ check()

bool DFnetlist::check ( )

Checks that the netlist is well-formed.

Returns: True if it is well-formed and false otherwise.

Note: If not well-formed, an error message is generated.

◆ createBlock()

blockID DFnetlist::createBlock	(	BlockType	type,
		const std::string &	name = `""`
	)

Creates a new block in the netlist.

Parameters

type	Type of the block.
name	Name of the block.

Returns: The block id. It returns an invalid block if an error occurs.

◆ createChannel()

channelID DFnetlist::createChannel	(	portID	src,
		portID	dst
	)

Creates a channel between two ports.

Parameters

src	The source port.
dst	The destination port.

Returns: The channel id. It returns invalidChannel in case of an error.

◆ createPort()

portID DFnetlist::createPort	(	blockID	block,
		bool	isInput,
		const std::string &	name = `""`,
		int	width = `-1`,
		PortType	type = `GENERIC_PORT`
	)

Adds a new port to a block.

Parameters

block	id of the block.
name	Name of the port.
isInput	Direction of the port.
width	The width of the port.
type	Type of the port (generic, select, true, false).

Returns: The port id. It returns an invalidPort in case of error.

Note: If the name is empty, a new fresh name is created.

◆ eraseNonSCC()

void DFnetlist::eraseNonSCC ( )

Removes all non-SCC blocks and channels.

Returns: The netlist with only the SCCs.

◆ extractMarkedGraphs()

double DFnetlist::extractMarkedGraphs ( double coverage )

Extracts a set of marked graphs from the netlist until a certain coverage of execution frequency is achieved.

Parameters

coverage The target coverage.

Returns: The achieved coverage.

◆ getBlock()

blockID DFnetlist::getBlock ( const std::string & name ) const

Returns a block id of the netlist.

Parameters

name	Name of the block.

Returns: The id of the block (invalidDataflowID if not found).

◆ getBlockDelay()

double DFnetlist::getBlockDelay	(	blockID	id,
		int	indx
	)		const

Returns the delay of a block.

Parameters

id	Identifier of the block.

Returns: The delay of the block.

◆ getBlockFromPort()

blockID DFnetlist::getBlockFromPort ( portID p ) const

Parameters

p Port ID.

Returns: The block owner of the port.

◆ getBlockName()

const string & DFnetlist::getBlockName ( blockID id ) const

Returns the name of a block.

Parameters

id	Identifier of the block.

Returns: The name of the block.

◆ getBlockType()

BlockType DFnetlist::getBlockType ( blockID block ) const

Returns the block type associated to a block.

Parameters

block The block from which we want to obtain the type

Returns: The block type

◆ getBufferSize()

int DFnetlist::getBufferSize ( blockID id ) const

Returns the number of slots of an elastic buffer.

Parameters

id	Identifier of the block.

Returns: The number of slots of the buffer.

◆ getChannelBufferSize()

int DFnetlist::getChannelBufferSize ( channelID id ) const

Returns the number of slots of the elastic buffer in the channel.

Parameters

id	Identifier of the channel.

Returns: The number of slots of the buffer.

◆ getChannelEB()

bool DFnetlist::getChannelEB ( channelID id )

Gets the presence of an EB on the channel.

//Carmine 21.02.22

Parameters

id	Identifier of the channel.

◆ getChannelID()

channelID Dataflow::DFnetlist::getChannelID ( portID id )

Returns the channel ID.

Parameters

id	Identifier of the port.

Returns: The ID representing the channel connected to that port

◆ getChannelName()

string DFnetlist::getChannelName	(	channelID	id,
		bool	full = `true`
	)		const

Returns the name of the channel.

Parameters

id	Identifier of the channel.
full	If asserted, a block:port -> block:port description is generated. Otherwise, a block -> block description is generated.

Returns: The string representing the name of the port.

◆ getConditionalPort()

portID DFnetlist::getConditionalPort ( blockID id ) const

Parameters

id Block id.

Returns: The conditional port of a block (invalidDataflowID if it does not exists).

◆ getConnectedChannel()

channelID DFnetlist::getConnectedChannel ( portID port ) const

Returns the channel associated to a port.

Parameters

port	The port from which we want to obtain the channel.

Returns: The channel id..

◆ getConnectedPort()

portID DFnetlist::getConnectedPort ( portID port ) const

Returns the opposite port connected to the same channel.

Parameters

port	The id of the port.

Returns: The port ID of the opposite port.

◆ getDemuxComplementaryPort()

portID DFnetlist::getDemuxComplementaryPort ( portID port ) const

Returns the complementary port associated to one of the ports of a demux. If the parameter is an input control port, it returns the corresponding output data port, and vice versa.

Parameters

port	Port of the demux.

Returns: The complementary port.

◆ getDemuxDataPort()

portID DFnetlist::getDemuxDataPort ( blockID id ) const

Parameters

id Block id.

Returns: The data port of a demux.

◆ getDstPort()

portID DFnetlist::getDstPort ( channelID id ) const

Returns the destination port of a channel.

Parameters

id	Id of the channel.

Returns: The destination port. It returns invalidPort in case of error.

◆ getError()

const string & DFnetlist::getError ( ) const

Returns: The error message associated to the netlist.

◆ getExecutionFrequency()

int DFnetlist::getExecutionFrequency ( blockID id ) const

Returns the execution frequency of a block.

Parameters

id	Identifier of the block.

Returns: The execution frequency of the block.

◆ getFalsePort()

portID DFnetlist::getFalsePort ( blockID id ) const

Parameters

id Block id.

Returns: The False port of a block (invalidDataflowID if it does not exists).

◆ getInitiationInterval()

int DFnetlist::getInitiationInterval ( blockID id ) const

Returns the initiation interval of a block.

Parameters

id	Identifier of the block.

Returns: The initiation interval of the block.

◆ getLatency()

int DFnetlist::getLatency ( blockID id ) const

Returns the latency of a block.

Parameters

id	Identifier of the block.

Returns: The latency of the block.

◆ getName()

const string & DFnetlist::getName ( ) const

Returns: The name of the netlist.

◆ getPort()

portID DFnetlist::getPort	(	blockID	block,
		const std::string &	name
	)		const

Returns the id of a port from a given block and pin name.

Parameters

block	Id of the block.
name	Name of the pin

Returns: the port id (invalidePort if not found).

◆ getPortDelay()

double DFnetlist::getPortDelay ( portID port ) const

Returns the delay of a port.

Parameters

port	Identifier of the port.

Returns: The delay of the port.

◆ getPortName()

const string & DFnetlist::getPortName	(	portID	port,
		bool	full = `true`
	)		const

Returns the name of a port.

Parameters

port	Identifier of the port.
full	If asserted, the full name (block:port) is returned.

Returns: A string with the name of the port.

◆ getPorts()

const setPorts & DFnetlist::getPorts	(	blockID	id,
		PortDirection	dir
	)		const

Returns the set of ports with a certain direction.

Parameters

id	Block id (the owner of the ports).
dir	Direction of the ports (input/output/all).

Returns: The set of ports.

◆ getPortType()

PortType DFnetlist::getPortType ( portID port ) const

Returns the type of a port.

Parameters

port	The id of the port.

Returns: The type of the port.

◆ getPortWidth()

int DFnetlist::getPortWidth ( portID port ) const

Returns the width of a port.

Parameters

port	The id of the port.

Returns: The width of the port.

◆ getSrcPort()

portID DFnetlist::getSrcPort ( channelID id ) const

Returns the source port of a channel.

Parameters

id	Id of the channel.

Returns: The source port. It returns invalidPort in case of error.

◆ getTruePort()

portID DFnetlist::getTruePort ( blockID id ) const

Parameters

id Block id.

Returns: The True port of a block (invalidDataflowID if it does not exists).

◆ hasBuffer()

bool DFnetlist::hasBuffer ( channelID id ) const

Checks whether a channel has an elastic buffer (slots > 0).

Parameters

id	Identifier of the channel.

Returns: True if it has a buffer, and false otherwise.

◆ hasError()

bool DFnetlist::hasError ( ) const

Indicates whether there is an error.

Returns: True if there is an error and false otherwise.

◆ insertBuffer() [1/2]

blockID DFnetlist::insertBuffer	(	channelID	c,
		int	slots,
		bool	transparent
	)

Inserts a buffer in a channel. The insertion removes the previous channel and creates two new channels.

Parameters

c	The channel identifier.
slots	Number of slots of the buffer.
transparent	True if the channel must be transparent and false if opaque.

Returns: The block identifier.

◆ insertBuffer() [2/2]

blockID DFnetlist::insertBuffer	(	channelID	c,
		int	slots,
		bool	transparent,
		bool	EB
	)

Inserts a buffer in a channel. The insertion removes the previous channel and creates two new channels.

Parameters

c	The channel identifier.
slots	Number of slots of the buffer.
transparent	True if the channel must be transparent and false if opaque.
EB	True if an elastic buffer needs to be placed.

Returns: The block identifier.

◆ isBooleanPort()

bool DFnetlist::isBooleanPort ( portID port ) const

Checks whether a port is Boolean.

Parameters

port	The id of the port.

Returns: True if it is boolean, and false otherwise.

◆ isBufferTransparent()

bool DFnetlist::isBufferTransparent ( blockID id ) const

Checks whether the buffer is transparent.

Parameters

id	Identifier of the block.

Returns: True if transparent, and false if opaque.

◆ isChannelTransparent()

bool DFnetlist::isChannelTransparent ( channelID id ) const

Checks whether the buffer of the channel is transparent.

Parameters

id	Identifier of the channel.

Returns: True if transparent, and false if opaque.

◆ isControlPort()

bool DFnetlist::isControlPort ( portID port ) const

Checks whether a port is a control port.

Parameters

port	The id of the port.

Returns: True if it is a control port, and false otherwise.

◆ isInputPort()

bool DFnetlist::isInputPort ( portID port ) const

Indicates whether a port is input.

Parameters

port	The id of the port.

Returns: True if it is an input port, and false if it is output.

◆ isOutputPort()

bool DFnetlist::isOutputPort ( portID port ) const

Indicates whether a port is output.

Parameters

port	The id of the port.

Returns: True if it is an output port, and false if it is input.

◆ isPortConnected()

bool DFnetlist::isPortConnected ( portID port ) const

Checks whether a port is connected.

Parameters

port	The port id.

Returns: True if the port is connected, and False otherwise.

◆ numBlocks()

int DFnetlist::numBlocks ( ) const

Returns: The number of blocks of the netlist.

◆ numChannels()

int DFnetlist::numChannels ( ) const

Returns: The number of channels of the netlist.

◆ numPorts()

int DFnetlist::numPorts ( ) const

Returns: The number of ports of the netlist.

◆ optimize()

bool DFnetlist::optimize ( )

Performs different types of optimizations to reduce the complexity of the dataflow netlist.

Returns: True if changes have been produced, and false otherwise.

◆ removeBlock()

void DFnetlist::removeBlock ( blockID block )

Removes a block and all the associated channels from the netlist.

Parameters

block Identifier of the block.

◆ removeBuffer()

void DFnetlist::removeBuffer ( blockID buf )

Removes a buffer and reconnects the input and output channels.

Parameters

buf	Identifier of the buffer.

◆ removeChannel()

void DFnetlist::removeChannel ( channelID id )

Removes a channel.

Parameters

id	Id of the channel.

◆ removeControl()

bool DFnetlist::removeControl ( )

Remove the control (synchronization) blocks of the dataflow netlist.

Returns: True if changes have been produced, and false otherwise.

◆ removePort()

void DFnetlist::removePort ( portID port )

Removes a port and the associated channels from the netlist.

Parameters

port	Identifier of the port.

◆ setBlockDelay()

void DFnetlist::setBlockDelay	(	blockID	id,
		double	d,
		int	indx
	)

Sets the delay of a block.

Parameters

id	Identifier of the block.
d	Delay of the block.

◆ setBufferSize()

void DFnetlist::setBufferSize	(	blockID	id,
		int	slots
	)

Sets the number of slots of an elastic buffer.

Parameters

id	Identifier of the block.
ii	Number of slots of the buffer.

◆ setBufferTransparency()

void DFnetlist::setBufferTransparency	(	blockID	id,
		bool	value
	)

Sets the transparency of an elastic buffer.

Parameters

id	Identifier of the block.
value	True if transparent, and false if opaque.

◆ setChannelBufferSize()

void DFnetlist::setChannelBufferSize	(	blockID	id,
		int	slots
	)

Sets the number of slots of the elastic buffer in the channel.

Parameters

id	Identifier of the channel.
slots	Number of slots of the buffer.

◆ setChannelEB()

void DFnetlist::setChannelEB ( channelID id )

Sets the presence of an EB on the channel.

//Carmine 21.02.22

Parameters

id	Identifier of the channel.

◆ setChannelTransparency()

void DFnetlist::setChannelTransparency	(	channelID	id,
		bool	value
	)

Sets the transparency of the elastic buffer in the channel.

Parameters

id	Identifier of the channel.
value	True if transparent, and false if opaque.

◆ setError()

void DFnetlist::setError ( const std::string & err )

Sets an error message for the netlist.

Parameters

err	Error message.

◆ setExecutionFrequency()

void DFnetlist::setExecutionFrequency	(	blockID	id,
		double	freq
	)

Sets the execution frequency of a block.

Parameters

id	Identifier of the block.
freq	Execution frequency of the block.

◆ setInitiationInterval()

void DFnetlist::setInitiationInterval	(	blockID	id,
		int	ii
	)

Sets the initiation interval of a block.

Parameters

id	Identifier of the block.
ii	Initiation interval of the block.

◆ setLatency()

void DFnetlist::setLatency	(	blockID	id,
		int	lat
	)

Sets the latency of a block.

Parameters

id	Identifier of the block.
lat	Latency of the block.

◆ setMilpSolver()

void DFnetlist::setMilpSolver ( const std::string & solver = "cbc" )

Sets the solver for MILP optimization problems.

Parameters

solver Name of the solver (usually cbc or glpsol).

◆ setPortDelay()

void DFnetlist::setPortDelay	(	portID	port,
		double	d
	)

Sets the delay of a port.

Parameters

port	Identifier of the port.
d	The delay.

◆ setTrueFrac()

void DFnetlist::setTrueFrac	(	blockID	id,
		double	freq
	)

Sets the true/false exe. fraction of a select op.

Parameters

id	Identifier of the block.
freq	Execution frequency of the block.

◆ validBlock()

bool DFnetlist::validBlock ( blockID id ) const

Indicates whether a block id is valid.

Parameters

id	The id of the block.

Returns: True if the id is valid and false otherwise.

◆ validChannel()

bool DFnetlist::validChannel ( channelID id ) const

Indicates whether a channel id is valid.

Parameters

id	The id of the channel.

Returns: True if the id is valid and false otherwise.

◆ validPort()

bool DFnetlist::validPort ( portID p ) const

Parameters

p	The port id.

Returns: True if it is valid and false otherwise.

◆ writeBasicBlockDot() [1/2]

bool Dataflow::DFnetlist::writeBasicBlockDot ( const std::string & filename = "" )

Writes the Basic Blocks of the dataflow netlist in dot format.

Parameters

filename The name of the file. In case the filename is empty, it is written into cout.

Returns: true if successful, and false otherwise.

◆ writeBasicBlockDot() [2/2]

bool DFnetlist::writeBasicBlockDot ( std::ostream & s )

Writes the Basic Blocks of the dataflow netlist in dot format.

Parameters

s	The output stream.

Returns: True if successful, and false otherwise.

◆ writeDot() [1/2]

bool Dataflow::DFnetlist::writeDot ( const std::string & filename = "" )

Writes the dataflow netlist in dot format.

Parameters

filename The name of the file. In case the filename is empty, it is written into cout.

Returns: true if successful, and false otherwise.

◆ writeDot() [2/2]

bool DFnetlist::writeDot ( std::ostream & s )

Writes the dataflow netlist in dot format.

Parameters

s	The output stream.

Returns: True if successful, and false otherwise.

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

/home/dynamatic/Dynamatic/etc/dhls/Buffers/inc/Dataflow.h
/home/dynamatic/Dynamatic/etc/dhls/Buffers/src/Dataflow.cpp

Public Member Functions

Public Attributes

Constructor & Destructor Documentation

◆ DFnetlist() [1/4]

◆ DFnetlist() [2/4]

◆ DFnetlist() [3/4]

◆ DFnetlist() [4/4]

Member Function Documentation

◆ addElasticBuffers()

◆ calculateBasicBlocks()

◆ check()

◆ createBlock()

◆ createChannel()

◆ createPort()

◆ eraseNonSCC()

◆ extractMarkedGraphs()

◆ getBlock()

◆ getBlockDelay()

◆ getBlockFromPort()

◆ getBlockName()

◆ getBlockType()

◆ getBufferSize()

◆ getChannelBufferSize()

◆ getChannelEB()

◆ getChannelID()

◆ getChannelName()

◆ getConditionalPort()

◆ getConnectedChannel()

◆ getConnectedPort()

◆ getDemuxComplementaryPort()

◆ getDemuxDataPort()

◆ getDstPort()

◆ getError()

◆ getExecutionFrequency()

◆ getFalsePort()

◆ getInitiationInterval()

◆ getLatency()

◆ getName()

◆ getPort()

◆ getPortDelay()

◆ getPortName()

◆ getPorts()

◆ getPortType()

◆ getPortWidth()

◆ getSrcPort()

◆ getTruePort()

◆ hasBuffer()

◆ hasError()

◆ insertBuffer() [1/2]

◆ insertBuffer() [2/2]

◆ isBooleanPort()

◆ isBufferTransparent()

◆ isChannelTransparent()

◆ isControlPort()

◆ isInputPort()

◆ isOutputPort()

◆ isPortConnected()

◆ numBlocks()

◆ numChannels()

◆ numPorts()

◆ optimize()

◆ removeBlock()

◆ removeBuffer()

◆ removeChannel()

◆ removeControl()

◆ removePort()

◆ setBlockDelay()

◆ setBufferSize()

◆ setBufferTransparency()

◆ setChannelBufferSize()

◆ setChannelEB()

◆ setChannelTransparency()

◆ setError()

◆ setExecutionFrequency()

◆ setInitiationInterval()

◆ setLatency()

◆ setMilpSolver()

◆ setPortDelay()

◆ setTrueFrac()

◆ validBlock()