cNullMessageProtocol Class Reference
[Parallel simulation support]

#include <cnullmessageprot.h>

Inheritance diagram for cNullMessageProtocol:

cParsimProtocolBase cParsimSynchronizer cScheduler cObject cISPEventLogger

List of all members.


Detailed Description

Implements the "null message algorithm".

Lookahead calculation is encapsulated into a separate object, subclassed from cNMPLookahead.

Public Member Functions

 cNullMessageProtocol ()
virtual ~cNullMessageProtocol ()
virtual void setContext (cSimulation *sim, cParsimPartition *seg, cParsimCommunications *co)
void setLaziness (double d)
double getLaziness ()
virtual void startRun ()
virtual void endRun ()
virtual cMessagegetNextEvent ()
virtual void processOutgoingMessage (cMessage *msg, int procId, int moduleId, int gateId, void *data)


Constructor & Destructor Documentation

cNullMessageProtocol::cNullMessageProtocol (  ) 

Constructor.

virtual cNullMessageProtocol::~cNullMessageProtocol (  )  [virtual]

Destructor.


Member Function Documentation

virtual void cNullMessageProtocol::setContext ( cSimulation sim,
cParsimPartition seg,
cParsimCommunications co 
) [virtual]

Redefined beacause we have to pass the same data to the lookahead calculator object (cNMPLookahead) too.

Reimplemented from cParsimSynchronizer.

void cNullMessageProtocol::setLaziness ( double  d  )  [inline]

Sets null message resend laziness.

Value is between 0 and 1 -- 0.0 means eager resend, 1.0 means lazy resend.

(Probably should never be 1.0, otherwise floating point rounding errors may cause obscure EIT-deadlocks on receiving side.)

double cNullMessageProtocol::getLaziness (  )  [inline]

Get laziness of null message resend.

virtual void cNullMessageProtocol::startRun (  )  [virtual]

Called at the beginning of a simulation run.

Implements cParsimSynchronizer.

Reimplemented in cISPEventLogger.

virtual void cNullMessageProtocol::endRun (  )  [virtual]

Called at the end of a simulation run.

Implements cParsimSynchronizer.

Reimplemented in cISPEventLogger.

virtual cMessage* cNullMessageProtocol::getNextEvent (  )  [virtual]

Scheduler function.

The null message algorithm is embedded here.

Implements cParsimSynchronizer.

Reimplemented in cISPEventLogger.

virtual void cNullMessageProtocol::processOutgoingMessage ( cMessage msg,
int  procId,
int  moduleId,
int  gateId,
void *  data 
) [virtual]

In addition to its normal task (sending out the cMessage to the given partition), it also does lookahead calculation and optional piggybacking of null message on the cMessage.

Reimplemented from cParsimProtocolBase.

Reimplemented in cISPEventLogger.


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

Generated on Wed Apr 3 14:40:30 2013 for OMNeT++ Parallel Simulation Support by  doxygen 1.5.5