sdf3ctg.cc File Reference

#include "sdf3ctg.h"
#include "base/base.h"

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Classes
class	Message
struct	_Edge
struct	_Node
struct	_ArchGraph
struct	_Settings
Typedefs
typedef unsigned int	TTime
typedef list< Message * >	Messages
typedef Messages::iterator	MessagesIter
typedef Messages::const_iterator	MessagesCIter
typedef struct _Edge	Edge
typedef vector< Edge * >	Edges
typedef Edges::iterator	EdgesIter
typedef Edges::const_iterator	EdgesCIter
typedef struct _Node	Node
typedef vector< Node * >	Nodes
typedef Nodes::iterator	NodesIter
typedef Nodes::const_iterator	NodesCIter
typedef struct _ArchGraph	ArchGraph
typedef struct _Settings	Settings
Functions
void	helpMessage (ostream &out)
void	parseCommandLine (int argc, char **argv)
CNode *	loadArchitectureGraphFromFile (CString &file, CString &module)
void	parseSettingsFile (CString module, CString type)
void	setDefaults ()
bool	initSettings (int argc, char **argv)
ArchGraph *	constructArchitectureGraph (CNode *archNode)
uint **	computeReachabilityMatrix (ArchGraph *g)
void	printPreamble (ostream &out)
void	printPostamble (ostream &out)
ostream &	printMessage (ArchGraph *archGraph, Message *m, ostream &out)
void	generateStream (Messages &messages, const CId streamId, const CId srcNodeId, const CId dstNodeId)
CId	selectDstNode (const CId srcNodeId, ArchGraph *archGraph, uint **distanceMatrix)
CId	selectSrcNode (const CId dstNodeId, ArchGraph *archGraph, uint **distanceMatrix)
void	generateMessagesHotspots (ArchGraph *archGraph, uint **distanceMatrix, Messages &messages)
void	generateMessagesUniform (ArchGraph *archGraph, uint **distanceMatrix, Messages &messages)
void	generateMessages (ostream &out)
int	main (int argc, char **argv)
Variables
Settings	settings
MTRand	mtRand

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Typedef Documentation

typedef struct _ArchGraph ArchGraph

typedef struct _Edge Edge

typedef vector<Edge*> Edges

typedef Edges::const_iterator EdgesCIter

typedef Edges::iterator EdgesIter

typedef list<Message*> Messages

typedef Messages::const_iterator MessagesCIter

typedef Messages::iterator MessagesIter

typedef struct _Node Node

typedef vector<Node*> Nodes

typedef Nodes::const_iterator NodesCIter

typedef Nodes::iterator NodesIter

typedef struct _Settings Settings

typedef unsigned int TTime

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Function Documentation

uint** computeReachabilityMatrix

(

ArchGraph *

g

)

computeReachabilityMatrix () The function computes the minimal length of the route (number of edges) between every pair of source and destination nodes in the architecture graph. If a node n is not reachable from a node m, the distance from m to n is INT_MAX - 1

References _Edge::dstNode, and _ArchGraph::nodes.

Referenced by generateMessages().

ArchGraph* constructArchitectureGraph

(

CNode *

archNode

)

constructArchitectureGraph () The function constructs an architecture graph from the XML description.

References CGetAttribute(), CGetChildNode(), CNextNode(), _Edge::dstNode, _ArchGraph::edges, g, _Node::inEdges, _Edge::name, Node::name, _ArchGraph::nodes, _Node::outEdges, and _Edge::srcNode.

Referenced by generateMessages().

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void generateMessages

(

ostream &

out

)

generateMessages () Generate a set of messages organised in streams for the requested traffic pattern. Messages are outputted to the supplied output stream.

References archGraph, computeReachabilityMatrix(), constructArchitectureGraph(), generateMessagesHotspots(), generateMessagesUniform(), printMessage(), printPostamble(), printPreamble(), Settings::type, and Settings::xmlArchGraph.

Referenced by main().

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void generateMessagesHotspots	(	ArchGraph *	archGraph,
		uint **	distanceMatrix,
		Messages &	messages
	)

generateMessagesHotspots () Generate a set of messages with a hotspot traffic distribution.

References generateStream(), _ArchGraph::nodes, MTRand::rand(), MTRand::randInt(), selectDstNode(), and selectSrcNode().

Referenced by generateMessages().

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void generateMessagesUniform	(	ArchGraph *	archGraph,
		uint **	distanceMatrix,
		Messages &	messages
	)

generateMessagesUniform () Generate a set of messages with a uniform traffic distribution.

References generateStream(), _ArchGraph::nodes, MTRand::randInt(), and selectDstNode().

Referenced by generateMessages().

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void generateStream	(	Messages &	messages,
		const CId	streamId,
		const CId	srcNodeId,
		const CId	dstNodeId
	)

generateStream () Generate a stream of messages between the source and destination node.

References MTRand::randNorm(), Message::setDstNodeId(), Message::setDuration(), Message::setSeqNr(), Message::setSize(), Message::setSrcNodeId(), Message::setStartTime(), and Message::setStreamId().

Referenced by generateMessagesHotspots(), and generateMessagesUniform().

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void helpMessage

(

ostream &

out

)

helpMessage () Function prints help message for the tool.

References DOTTED_VERSION, and TOOL.

bool initSettings	(	int	argc,
		char **	argv
	)

initSettings () The function initializes the program settings.

References MODULE, parseCommandLine(), parseSettingsFile(), setDefaults(), and SETTINGS_TYPE.

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CNode* loadArchitectureGraphFromFile	(	CString &	file,
		CString &	module
	)

loadArchitectureGraphFromFile () The function returns a pointer to an XML data structures contained in the supplied file that describes the platform.

References CGetAttribute(), CGetChildNode(), CGetRootNode(), and CParseFile().

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int main	(	int	argc,
		char **	argv
	)

main () It does none of the hard work, but it is very needed...

References generateMessages(), initSettings(), MaxPlusAnalysis::out, and Settings::outputFile.

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void parseCommandLine	(	int	argc,
		char **	argv
	)

parseCommandLine () The function parses the command line arguments and add info to the supplied settings structure.

References helpMessage(), Settings::outputFile, and Settings::settingsFile.

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void parseSettingsFile	(	CString	module,
		CString	type
	)

parseSettingsFile () The function parses all settings from the settings file.

References CGetAttribute(), CGetChildNode(), CGetRootNode(), CHasAttribute(), CHasChildNode(), CNextNode(), CParseFile(), loadArchitectureGraphFromFile(), Settings::settingsFile, Settings::type, and Settings::xmlArchGraph.

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ostream& printMessage	(	ArchGraph *	archGraph,
		Message *	m,
		ostream &	out
	)

printMessage () The function outputs a message to the supplied output stream.

References Message::getDstNodeId(), Message::getDuration(), Message::getId(), Message::getSeqNr(), Message::getSize(), Message::getSrcNodeId(), Message::getStartTime(), Message::getStreamId(), and _ArchGraph::nodes.

Referenced by generateMessages().

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void printPostamble

(

ostream &

out

)

printPostamble () The function outputs a postamble to the supplied output stream closing the XML tags.

Referenced by generateMessages().

void printPreamble

(

ostream &

out

)

printPreamble () The function outputs a preamble to the supplied output stream explaining the file format.

References Settings::outputFile, Settings::settingsFile, and Settings::type.

Referenced by generateMessages().

CId selectDstNode	(	const CId	srcNodeId,
		ArchGraph *	archGraph,
		uint **	distanceMatrix
	)

selectDstNode () The function returns the id of a randomly choosen node which is at a randomly choosen distance from the given source node in the architecture graph.

References _ArchGraph::nodes, MTRand::randInt(), and MTRand::randNorm().

Referenced by generateMessagesHotspots(), and generateMessagesUniform().

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CId selectSrcNode	(	const CId	dstNodeId,
		ArchGraph *	archGraph,
		uint **	distanceMatrix
	)

selectSrcNode () The function returns the id of a randomly choosen node which is at a randomly choosen distance from the given destination node in the architecture graph.

References _ArchGraph::nodes, MTRand::randInt(), and MTRand::randNorm().

Referenced by generateMessagesHotspots().

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void setDefaults

(

)

setDefaults () Set all settings at their default value.

References Settings::outputFile, Settings::settingsFile, and Settings::type.

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Variable Documentation

MTRand mtRand

Settings settings