#include <flow.h>

Collaboration diagram for FSMSADF::SDF3Flow:

Public Types
enum	FlowState { FlowStart, FlowComputeStorageDist, FlowSelectStorageDist, FlowEstimateStorageDist, FlowEstimateBandwidthConstraint, FlowBindGraphtoTile, FlowEstimateConnectionDelay, FlowConstructTileSchedules, FlowCompleted, FlowFailed }
Public Member Functions
	SDF3Flow (FlowType type)
	~SDF3Flow ()
void	constructFromXML (const CNodePtr sdf3Node)
void	convertToXML (const CNodePtr sdf3Node)
void	convertToHTML (const CString &dirname)
FlowType	getFlowType () const
FlowState	run ()
bool	getStepMode () const
void	setStepMode (bool flag)
MemoryDimAlgo *	getMemoryDimAlgo () const
void	setMemoryDimAlgo (MemoryDimAlgo *a)
TileBindingAlgo *	getTileBindingAlgo () const
void	setTileBindingAlgo (TileBindingAlgo *a)
uint	getMaxNrBindingsTileBindingAlgo () const
void	setMaxNrBindingsTileBindingAlgo (const uint n)
Graph *	getApplicationGraph ()
PlatformGraph *	getPlatformGraph ()
PlatformBindings &	getPlatformBindings ()
Private Member Functions
void	setNextStateOfFlow (FlowState s)
FlowState	getStateOfFlow ()
void	outputAsXML (ostream &out)
void	checkInputDesignFlow ()
void	computeStorageDist ()
void	selectStorageDist ()
void	estimateStorageDist ()
void	estimateBandwidthConstraint ()
void	bindGraphtoTiles ()
void	estimateConnectionDelay ()
void	constructTileSchedules ()
void	handleUserInteraction ()
Private Attributes
FlowType	flowType
bool	stepMode
Graph *	applicationGraph
PlatformGraph *	platformGraph
PlatformBindings	platformBindings
MemoryDimAlgo *	memoryDimAlgo
TileBindingAlgo *	tileBindingAlgo
FlowState	stateOfFlow
uint	maxNrBindingsTileBindingAlgo

Detailed Description

Graph mapping to MP-SoC flow

Member Enumeration Documentation

enum FSMSADF::SDF3Flow::FlowState

Enumerator:

FlowStart
FlowComputeStorageDist
FlowSelectStorageDist
FlowEstimateStorageDist
FlowEstimateBandwidthConstraint
FlowBindGraphtoTile
FlowEstimateConnectionDelay
FlowConstructTileSchedules
FlowCompleted
FlowFailed

Constructor & Destructor Documentation

SDF3Flow::SDF3Flow ( FlowType type )

SDF3Flow () Constructor.

SDF3Flow::~SDF3Flow ( )

~SDF3Flow () Destructor.

References applicationGraph, platformBindings, and platformGraph.

Member Function Documentation

void SDF3Flow::bindGraphtoTiles ( ) [private]

bindGraphtoTiles () Bind graph to the tile resources.

References FSMSADF::TileBindingAlgo::bindGraphtoTiles(), FlowEstimateConnectionDelay, FlowFailed, getMaxNrBindingsTileBindingAlgo(), logInfo(), setNextStateOfFlow(), and tileBindingAlgo.

Referenced by run().

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void SDF3Flow::checkInputDesignFlow ( ) [private]

checkInputDesignFlow () The function checks that all required inputs are present and it initializes the used data-structures.

References FlowComputeStorageDist, getApplicationGraph(), getPlatformGraph(), FSMSADF::TileBindingAlgo::init(), FSMSADF::MemoryDimAlgo::init(), FSMSADF::Graph::isolateScenarios(), logInfo(), memoryDimAlgo, platformBindings, FSMSADF::TileBindingAlgo::setApplicationGraph(), FSMSADF::MemoryDimAlgo::setApplicationGraph(), setNextStateOfFlow(), FSMSADF::TileBindingAlgo::setPlatformBindings(), FSMSADF::MemoryDimAlgo::setPlatformBindings(), FSMSADF::TileBindingAlgo::setPlatformGraph(), FSMSADF::MemoryDimAlgo::setPlatformGraph(), and tileBindingAlgo.

Referenced by run().

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void SDF3Flow::computeStorageDist ( ) [private]

computeStorageDist () Compute storage distributions for the application graph.

References FSMSADF::MemoryDimAlgo::computeStorageDist(), FlowFailed, FlowSelectStorageDist, logInfo(), memoryDimAlgo, and setNextStateOfFlow().

Referenced by run().

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void SDF3Flow::constructFromXML ( const CNodePtr sdf3Node )

References applicationGraph, CGetChildNode(), CHasChildNode(), CNextNode(), FSMSADF::PlatformBinding::constructFromXML(), FSMSADF::PlatformGraph::constructFromXML(), FSMSADF::Graph::constructFromXML(), platformBindings, and platformGraph.

Referenced by FSMSADF::mapApplicationGraphToArchitectureGraph().

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void SDF3Flow::constructTileSchedules ( ) [private]

constructTileSchedules () Construct a static-order and TDMA schedule for every tile to which actors are bound.

References FSMSADF::TileBindingAlgo::constructTileSchedules(), FlowCompleted, FlowSelectStorageDist, getMaxNrBindingsTileBindingAlgo(), logInfo(), setNextStateOfFlow(), and tileBindingAlgo.

Referenced by run().

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void SDF3Flow::convertToHTML ( const CString & dirname )

convertToHTML () The function outputs the application graph, platform graph, mapping, and resource usage to a set of HTML files. These files are stored in the directory with the supplied dirname.

References FSMSADF::OutputHTML::outputAsHTML(), and FSMSADF::OutputHTML::setDirname().

Referenced by FSMSADF::mapApplicationGraphToArchitectureGraph().

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void SDF3Flow::convertToXML ( const CNodePtr sdf3Node )

convertToXML () The function add the application graph, platform graph, mapping, and resource usage to the sdf3Node..

References applicationGraph, CAddAttribute(), CAddNode(), FSMSADF::PlatformBinding::convertToXML(), FSMSADF::PlatformGraph::convertToXML(), FSMSADF::Graph::convertToXML(), platformBindings, and platformGraph.

Referenced by FSMSADF::mapApplicationGraphToArchitectureGraph(), and outputAsXML().

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void SDF3Flow::estimateBandwidthConstraint ( ) [private]

estimateBandwidthConstraint () Estimate bandwidth requirement of the channels when mapped to a connection.

References FSMSADF::TileBindingAlgo::estimateBandwidthConstraint(), FlowBindGraphtoTile, FlowFailed, logInfo(), setNextStateOfFlow(), and tileBindingAlgo.

Referenced by run().

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void SDF3Flow::estimateConnectionDelay ( ) [private]

estimateConnectionDelay () Estimaet delay constraints of channels when bound to a connection.

References FSMSADF::TileBindingAlgo::estimateConnectionDelay(), FlowConstructTileSchedules, FlowFailed, logInfo(), setNextStateOfFlow(), and tileBindingAlgo.

Referenced by run().

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void SDF3Flow::estimateStorageDist ( ) [private]

estimateStorageDist () Estimate storage distibution

References FSMSADF::MemoryDimAlgo::estimateStorageDist(), FlowEstimateBandwidthConstraint, FlowFailed, logInfo(), memoryDimAlgo, and setNextStateOfFlow().

Referenced by run().

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Graph* FSMSADF::SDF3Flow::getApplicationGraph ( ) [inline]

References applicationGraph.

Referenced by checkInputDesignFlow(), FSMSADF::OutputHTML::printApplicationGraph(), FSMSADF::OutputHTML::printHeader(), and FSMSADF::OutputHTML::printPlatformBindings().

FlowType FSMSADF::SDF3Flow::getFlowType ( ) const [inline]

References flowType.

uint FSMSADF::SDF3Flow::getMaxNrBindingsTileBindingAlgo ( ) const [inline]

References maxNrBindingsTileBindingAlgo.

Referenced by bindGraphtoTiles(), and constructTileSchedules().

MemoryDimAlgo* FSMSADF::SDF3Flow::getMemoryDimAlgo ( ) const [inline]

References memoryDimAlgo.

PlatformBindings& FSMSADF::SDF3Flow::getPlatformBindings ( ) [inline]

References platformBindings.

Referenced by FSMSADF::OutputHTML::printPlatformBindings().

PlatformGraph* FSMSADF::SDF3Flow::getPlatformGraph ( ) [inline]

References platformGraph.

Referenced by checkInputDesignFlow(), FSMSADF::OutputHTML::printHeader(), FSMSADF::OutputHTML::printPlatformBindings(), and FSMSADF::OutputHTML::printPlatformGraph().

FlowState FSMSADF::SDF3Flow::getStateOfFlow ( ) [inline, private]

References stateOfFlow.

Referenced by run().

bool FSMSADF::SDF3Flow::getStepMode ( ) const [inline]

References stepMode.

Referenced by run().

TileBindingAlgo* FSMSADF::SDF3Flow::getTileBindingAlgo ( ) const [inline]

References tileBindingAlgo.

void SDF3Flow::handleUserInteraction ( ) [private]

handleUserInteraction () The function request the user for the next action to perform. Possible actions include continuing with the next step of the flow, completing the remaining flow or printing the current result of the flow to the terminal.

References c, outputAsXML(), and setStepMode().

Referenced by run().

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void SDF3Flow::outputAsXML ( ostream & out ) [private]

outputAsXML () The function ouputs an sdf3 node to the supplied stream.

References CNewDoc(), CNewNode(), convertToXML(), and CSaveFile().

Referenced by handleUserInteraction().

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SDF3Flow::FlowState SDF3Flow::run ( )

run () Execute the design flow. The function returns the last state reached by the design flow. Its value is equal to 'FlowCompleted' when all phases have been executed succesfully or else it is 'FlowFailed' which indicates that a step of the flow could not be completed succesfully.

References bindGraphtoTiles(), checkInputDesignFlow(), computeStorageDist(), constructTileSchedules(), estimateBandwidthConstraint(), estimateConnectionDelay(), estimateStorageDist(), FlowBindGraphtoTile, FlowCompleted, FlowComputeStorageDist, FlowConstructTileSchedules, FlowEstimateBandwidthConstraint, FlowEstimateConnectionDelay, FlowEstimateStorageDist, FlowFailed, FlowSelectStorageDist, FlowStart, getStateOfFlow(), getStepMode(), handleUserInteraction(), printTimer(), selectStorageDist(), startTimer(), and stopTimer().