Main control class for a SST Simulation. More...

#include <simulation.h>

Public Types
enum	Mode_t { UNKNOWN, INIT, RUN, BOTH }
	Type of Run Modes. More...

typedef std::map< SimTime_t, Clock * >	clockMap_t

typedef std::map< SimTime_t, OneShot * >	oneShotMap_t

typedef std::vector< std::string >	statEnableList_t

typedef std::vector< Params >	statParamsList_t

typedef std::map< ComponentId_t, statEnableList_t * >	statEnableMap_t

typedef std::map< ComponentId_t, statParamsList_t * >	statParamsMap_t

Public Member Functions
void	printStatus (bool fullStatus)
	Causes the current status of the simulation to be printed to stderr. More...

void	processGraphInfo (ConfigGraph &graph, const RankInfo &myRank, SimTime_t min_part)
	Processes the ConfigGraph to pull out any need information about relationships among the threads.

int	performWireUp (ConfigGraph &graph, const RankInfo &myRank, SimTime_t min_part)
	Converts a ConfigGraph graph into actual set of links and components.

void	setStopAtCycle (Config *cfg)
	Set cycle count, which, if reached, will cause the simulation to halt. More...

void	initialize ()
	Perform the init() phase of simulation.

void	setup ()
	Perform the setup() and run phases of the simulation. More...

void	run ()

void	finish ()

bool	isIndependentThread ()

Mode_t	getSimulationMode () const
	Get the run mode of the simulation (e.g. More...

const SimTime_t &	getCurrentSimCycle () const
	Return the current simulation time as a cycle count.

SimTime_t	getEndSimCycle () const
	Return the end simulation time as a cycle count.

int	getCurrentPriority () const
	Return the current priority.

UnitAlgebra	getElapsedSimTime () const
	Return the elapsed simulation time as a time.

UnitAlgebra	getFinalSimTime () const
	Return the end simulation time as a time.

RankInfo	getRank () const
	Get this instance's parallel rank.

RankInfo	getNumRanks () const
	Get the number of parallel ranks in the simulation.

TimeConverter *	registerClock (std::string freq, Clock::HandlerBase *handler)
	Register a handler to be called on a set frequency.

TimeConverter *	registerClock (const UnitAlgebra &freq, Clock::HandlerBase *handler)

void	unregisterClock (TimeConverter tc, Clock::HandlerBase handler)
	Remove a clock handler from the list of active clock handlers.

Cycle_t	reregisterClock (TimeConverter tc, Clock::HandlerBase handler)
	Reactivate an existing clock and handler. More...

Cycle_t	getNextClockCycle (TimeConverter *tc)
	Returns the next Cycle that the TImeConverter would fire. More...

TimeConverter *	registerOneShot (std::string timeDelay, OneShot::HandlerBase *handler)
	Register a OneShot event to be called after a time delay Note: OneShot cannot be canceled, and will always callback after the timedelay.

TimeConverter *	registerOneShot (const UnitAlgebra &timeDelay, OneShot::HandlerBase *handler)

void	insertActivity (SimTime_t time, Activity *ev)
	Insert an activity to fire at a specified time.

Exit *	getExit () const
	Return the exit event.

const std::vector< SimTime_t > &	getInterThreadLatencies ()

const SimTime_t	getInterThreadMinLatency ()

uint64_t	getTimeVortexMaxDepth () const

uint64_t	getTimeVortexCurrentDepth () const

uint64_t	getSyncQueueDataSize () const

Statistics::StatisticProcessingEngine *	getStatisticsProcessingEngine (void) const
	Return the Statistic Processing Engine associated with this Simulation.

LinkMap *	getComponentLinkMap (ComponentId_t id) const
	Return pointer to map of links for a given component id.

const ComponentInfoMap &	getComponentInfoMap (void)
	Returns reference to the Component Map. More...

Component *	getComponent (const std::string &name) const
	Returns the component with a given name.

Component *	getComponent (const ComponentId_t &id) const
	returns the component with the given ID

ComponentInfo *	getComponentInfo (const std::string &name) const

ComponentInfo *	getComponentInfo (const ComponentId_t &id) const

statEnableList_t *	getComponentStatisticEnableList (const ComponentId_t &id) const

statParamsList_t *	getComponentStatisticParamsList (const ComponentId_t &id) const

Introspector *	getIntrospector (const std::string &name) const
	Returns the Introspector with the given name.

void	setOutputDirectory (std::string &outDir)
	Set the output directory for this simulation. More...

std::string &	getOutputDirectory ()
	Returns the output directory of the simulation. More...

void	requireEvent (std::string name)
	Signifies that an event type is required for this simulation Causes to Factory to verify that the required event type can be found. More...

SimTime_t	getNextActivityTime () const
	Returns the time of the next item to be executed that is in the TImeVortex of the Simulation.

bool	isWireUpFinished ()
	Returns true when the Wireup is finished.

Static Public Member Functions
static Simulation *	createSimulation (Config *config, RankInfo my_rank, RankInfo num_ranks, SimTime_t min_part)
	Create new simulation. More...

static void	shutdown ()
	Used to signify the end of simulation. More...

static Simulation *	getSimulation ()
	Return a pointer to the singleton instance of the Simulation.

static void	setSignal (int signal)
	Sets an internal flag for signaling the simulation. More...

static TimeConverter *	getMinPartTC ()

static TimeLord *	getTimeLord (void)
	Return the TimeLord associated with this Simulation.

static Output &	getSimulationOutput ()
	Return the base simulation Output class instance.

static Statistics::StatisticOutput *	getStatisticsOutput ()

static void	signalStatisticsBegin ()

static void	signalStatisticsEnd ()

static SimTime_t	getLocalMinimumNextActivityTime ()
	Gets the minimum next activity time across all TimeVortices in the Rank.

static SharedRegionManager *	getSharedRegionManager ()
	Returns the Simulation's SharedRegionManager.

Friends
class	Link

class	Action

class	Output

class	SyncManager

void	wait_my_turn_start ()

void	wait_my_turn_end ()

Detailed Description

Main control class for a SST Simulation.

Provides base features for managing the simulation

Member Typedef Documentation

typedef std::map<SimTime_t, Clock*> SST::Simulation::clockMap_t

Map of times to clocks

typedef std::map<SimTime_t, OneShot*> SST::Simulation::oneShotMap_t

Map of times to OneShots

typedef std::vector<std::string> SST::Simulation::statEnableList_t

List of Enabled Statistics

typedef std::map<ComponentId_t, statEnableList_t*> SST::Simulation::statEnableMap_t

Map of Statistics that are requested to be enabled for a component defined in configGraph

typedef std::vector<Params> SST::Simulation::statParamsList_t

List of Enabled Statistics Parameters

typedef std::map<ComponentId_t, statParamsList_t*> SST::Simulation::statParamsMap_t

Map of Statistic Params for a component defined in configGraph

Member Enumeration Documentation

enum SST::Simulation::Mode_t

Type of Run Modes.

Enumerator
UNKNOWN	Unknown mode - Invalid for running
INIT	Initialize-only. Useful for debugging initialization and graph generation
RUN	Run-only. Useful when restoring from a checkpoint
BOTH	Default. Both initialize and Run the simulation

Member Function Documentation

Simulation * SST::Simulation::createSimulation	(	Config *	config,
		RankInfo	my_rank,
		RankInfo	num_ranks,
		SimTime_t	min_part
	)

static

Create new simulation.

Parameters

config	- Configuration of the simulation
my_rank	- Parallel Rank of this simulation object
num_ranks	- How many Ranks are in the simulation

const ComponentInfoMap& SST::Simulation::getComponentInfoMap ( void )

inline

Returns reference to the Component Map.

Returns reference to the Component ID Map

Referenced by SST::Introspector::getModelsByType().

Cycle_t SST::Simulation::getNextClockCycle ( TimeConverter * tc )

Returns the next Cycle that the TImeConverter would fire.

References SST::Output::fatal(), SST::TimeConverter::getFactor(), and SST::Output::STDERR.

Referenced by SST::SubComponent::getNextClockCycle(), and SST::Component::getNextClockCycle().

std::string& SST::Simulation::getOutputDirectory ( )

inline

Returns the output directory of the simulation.

Returns: Directory in which simulation outputs are placed

Mode_t SST::Simulation::getSimulationMode ( ) const

inline

Get the run mode of the simulation (e.g.

init, run, both etc)

void SST::Simulation::printStatus ( bool fullStatus )

Causes the current status of the simulation to be printed to stderr.

Parameters

fullStatus - if true, call printStatus() on all components as well as print the base Simulation's status

References SST::Output::output(), SST::TimeVortex::print(), and SST::Output::STDERR.

void SST::Simulation::requireEvent ( std::string name )

Signifies that an event type is required for this simulation Causes to Factory to verify that the required event type can be found.

Parameters

name	fully qualified libraryName.EventName

References SST::Factory::RequireEvent().

Cycle_t SST::Simulation::reregisterClock	(	TimeConverter *	tc,
		Clock::HandlerBase *	handler
	)

Reactivate an existing clock and handler.

Returns: time when handler will next fire

References SST::Output::fatal(), SST::TimeConverter::getFactor(), and SST::Output::STDERR.

Referenced by SST::Component::reregisterClock().

void SST::Simulation::setOutputDirectory ( std::string & outDir )

inline

Set the output directory for this simulation.

Parameters

outDir Path of directory to place simulation outputs in

void SST::Simulation::setSignal ( int signal )

static

Sets an internal flag for signaling the simulation.

Used internally

void SST::Simulation::setStopAtCycle ( Config * cfg )

Set cycle count, which, if reached, will cause the simulation to halt.

References SST::TimeLord::getSimCycles(), SST::TimeVortex::insert(), SST::Activity::setDeliveryTime(), and SST::Config::stopAtCycle.

void SST::Simulation::setup ( )

Perform the setup() and run phases of the simulation.

References SST::Core::ThreadSafe::Barrier::wait().

void SST::Simulation::shutdown ( )

static

Used to signify the end of simulation.

Cleans up any existing Simulation Objects

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

src/sst/core/simulation.h
src/sst/core/simulation.cc
src/sst/core/statapi/componentregisterstat_impl.h

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Member Function Documentation