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

#include <simulation.h>

Public Types
enum	ShutdownMode_t { SHUTDOWN_CLEAN , SHUTDOWN_SIGNAL , SHUTDOWN_EMERGENCY }
using	clockMap_t = std::map<std::pair<SimTime_t, int>, Clock*>

Public Member Functions
SST::Core::Serialization::ObjectMap *	getComponentObjectMap ()
SimulationRunMode	getSimulationMode () const
	Get the run mode of the simulation (e.g.
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	getEndSimTime () 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.
std::string &	getOutputDirectory ()
	Returns the output directory of the simulation.
void	requireLibrary (const std::string &name)
	Signifies that a library is required for this simulation.
void	printStatus (bool fullStatus)
	Causes the current status of the simulation to be printed to stderr.
double	getRunPhaseElapsedRealTime () const
double	getInitPhaseElapsedRealTime () const
double	getCompletePhaseElapsedRealTime () const
void	insertActivity (SimTime_t time, Activity *ev)
	Insert an activity to fire at a specified time.
Exit *	getExit () const
	Return the exit event.
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	initializeStatisticEngine (StatsConfig *stats_config)
int	prepareLinks (ConfigGraph &graph, const RankInfo &myRank, SimTime_t min_part)
int	performWireUp (ConfigGraph &graph, const RankInfo &myRank, SimTime_t min_part)
void	exchangeLinkInfo ()
void	findRankSyncInterval ()
	Functions to compute the current rank and thread sync intervals.
void	findThreadSyncInterval ()
void	updateSyncMinPart ()
void	setupSimActions ()
	Setup external control actions (forced stops, signal handling.
bool	parseSignalString (std::string &arg, std::string &name, Params &params)
	Helper for signal string parsing.
void	initialize ()
	Perform the init() phase of simulation.
void	complete ()
	Perform the complete() phase of simulation.
void	setup ()
	Perform the setup() and run phases of the simulation.
void	prepare_for_run ()
void	setup_interactive_mode ()
void	run ()
void	finish ()
void	updateSyncInterval ()
void	adjustTimeAtSimEnd ()
	Adjust clocks and time to reflect precise simulation end time which may differ in parallel simulations from the time simulation end is detected.
bool	isIndependentThread ()
void	printProfilingInfo (Util::PerfReporter *reporter)
void	printPerformanceInfo ()
const std::vector< SimTime_t > &	getInterThreadLatencies () const
SimTime_t	getInterThreadMinLatency () const
LinkMap *	getComponentLinkMap (ComponentId_t id) const
const ComponentInfoMap &	getComponentInfoMap () const
	Returns reference to the Component Info Map.
BaseComponent *	getComponent (const ComponentId_t &id) const
	returns the component with the given ID
ComponentInfo *	getComponentInfo (const ComponentId_t &id) const
	returns the ComponentInfo object for the given ID
void	setOutputDirectory (const std::string &outDir)
	Set the output directory for this simulation.
bool	isWireUpFinished ()
	Returns true when the Wireup is finished.
uint64_t	getTimeVortexMaxDepth () const
uint64_t	getTimeVortexCurrentDepth () const
uint64_t	getSyncQueueDataSize () const
CheckpointAction *	getCheckpointAction () const
	Return the checkpoint event.
std::pair< pvt::TimeVortexSort::iterator, pvt::TimeVortexSort::iterator >	getEventsForHandler (uintptr_t handler)
TimeConverter	registerClock (const std::string &freq, Clock::HandlerBase *handler, int priority)
	Register a handler to be called on a set frequency.
TimeConverter	registerClock (const UnitAlgebra &freq, Clock::HandlerBase *handler, int priority)
TimeConverter	registerClock (TimeConverter tcFreq, Clock::HandlerBase *handler, int priority)
void	registerClock (SimTime_t factor, Clock::HandlerBase *handler, int priority)
Clock *	reportClock (SimTime_t factor, int priority)
void	unregisterClock (TimeConverter tc, Clock::HandlerBase *handler, int priority)
	Remove a clock handler from the list of active clock handlers.
Cycle_t	reregisterClock (TimeConverter tc, Clock::HandlerBase *handler, int priority)
	Reactivate an existing clock and handler.
void	registerClock_restart (SimTime_t factor, Clock::HandlerBase *handler, int priority)
	Register a clock on a restart.
Cycle_t	getNextClockCycle (TimeConverter tc, int priority=CLOCKPRIORITY)
	Returns the next Cycle that the TimeConverter would fire.
SimTime_t	getClockForHandler (Clock::HandlerBase *handler)
	Gets the clock the handler is registered with, represented by it's factor.
void	registerClockGroup (TimeConverter tc, Clock::Group *group)
void	registerClockGroup (SimTime_t factor, Clock::Group *group)
Statistics::StatisticProcessingEngine *	getStatisticsProcessingEngine ()
	Return the Statistic Processing Engine associated with this Simulation.
	Simulation (RankInfo my_rank, RankInfo num_ranks, bool restart, SimTime_t currentSimCycle, int currentPriority)
	Simulation (const Simulation &)=delete
Simulation &	operator= (const Simulation &)=delete
TimeConverter	minPartToTC (SimTime_t cycles) const
	Get a handle to a TimeConverter.
void	scheduleCheckpoint ()
void	scheduleInteractiveConsole (const std::string &msg)
void	checkpoint (const std::string &checkpoint_filename)
	Write the partition specific checkpoint data.
void	checkpoint_append_registry (const std::string &registry_name, const std::string &blob_name)
	Append partitions registry information.
void	checkpoint_write_globals (int checkpoint_id, const std::string &checkpoint_filename, const std::string &registry_filename, const std::string &globals_filename)
	Write the global data to a binary file and create the registry and write the header info.
void	restart (ConfigGraph *graph)
void	discoverRemoteLinks ()
void	discoverRemoteLinksMoveData (std::vector< std::pair< LinkId_t, RankInfo > > &send_vec, std::vector< std::pair< LinkId_t, RankInfo > > &recv_vec)
RankInfo	getRankForLinkOnRestart (RankInfo rank, LinkId_t UNUSED(id))
	Function used to get the rank for a link on restart.
void	initialize_interactive_console (const std::string &type)
Component *	createComponent (ComponentId_t id, const std::string &name, Params &params)
TimeVortex *	getTimeVortex () const
void	signalShutdown (bool abnormal)
	Signal Shutdown Called when a signal needs to terminate SST E.g., SIGINT or SIGTERM has been seen abnormal indicates whether this was unexpected or not.
void	consoleShutdown (bool abnormal)
	Console Shutdown Called when a shutdown command or watchpoint shutdown action trigger needs to terminate SST.
void	setEndSim ()
	Set EndSim Called by SyncMgr when interactive console ready to shutdown.
void	endSimulation ()
	Normal Shutdown.
void	endSimulation (SimTime_t end)
void	checkIndependent ()
uint32_t	getNextLinkOrderTag ()
	Gets the next value for the order field of the link.
void	initializeProfileTools (const std::string &config)
	Performance Tracking Information.
template<typename T>
std::vector< T * >	getProfileTool (std::string point)
void	printSimulationState ()

Static Public Member Functions
static Simulation *	getSimulation ()
	Return a pointer to the singleton instance of the Simulation.
static TimeLord *	getTimeLord ()
	Return the TimeLord associated with this Simulation.
static Output &	getSimulationOutput ()
	Return the base simulation Output class instance.
static Simulation *	createSimulation (RankInfo my_rank, RankInfo num_ranks, bool restart, SimTime_t currentSimCycle, int currentPriority)
	Create new simulation.
static void	shutdown ()
	Used to signify the end of simulation.
static void	notifySignal ()
	Sets an internal flag for signaling the simulation.
static void	serializeSharedObjectManager (SST::Core::Serialization::serializer &ser)
static TimeConverter	getMinPartTC ()
static SimTime_t	getLocalMinimumNextActivityTime ()
	Gets the minimum next activity time across all TimeVortices in the Rank.
static void	writeCheckpointConfigGraph (ConfigGraph *graph)
static void	resizeBarriers (uint32_t nthr)
static void	emergencyShutdown ()
	Emergency Shutdown Called when a fatal event has occurred.

Data Fields
Core::ThreadSafe::BoundedQueue< std::vector< std::pair< LinkId_t, RankInfo > > * >	local_discover_queue
Core::ThreadSafe::BoundedQueue< std::vector< std::pair< LinkId_t, RankInfo > > * > *	remote_discover_queue
std::vector< std::pair< LinkId_t, RankInfo > > *	xfer_vec = nullptr
bool	direct_interthread
TimeVortex *	timeVortex = nullptr
std::string	timeVortexType
TimeConverter	threadMinPartTC
Activity *	current_activity
std::vector< SimTime_t >	interThreadLatencies
SimTime_t	interThreadMinLatency = MAX_SIMTIME_T
SyncManager *	syncManager
ComponentInfoMap	compInfoMap
clockMap_t	clockMap
SimulatorHeartbeat *	m_heartbeat = nullptr
CheckpointAction *	checkpoint_action_
bool	endSim = false
bool	independent
unsigned int	untimed_phase
volatile sig_atomic_t	signal_arrived_
ShutdownMode_t	shutdown_mode_
bool	enter_shutdown_ = false
bool	wireUpFinished_
RealTimeManager *	real_time_
std::string	interactive_type_ = ""
std::string	interactive_start_ = ""
std::string	replay_file_ = ""
InteractiveConsole *	interactive_ = nullptr
bool	enter_interactive_ = false
std::string	interactive_msg_
SimTime_t	stop_at_ = 0
uint32_t	next_link_order_tag_ = 1
Core::OneShotManager	one_shot_manager_
std::vector< std::pair< ComponentId_t, uint64_t > >	component_blob_offsets_
	vector to hold offsets of component blobs in checkpoint files
pvt::TimeVortexSort	tv_sort_
SST::Statistics::StatisticProcessingEngine	stat_engine
	Statistics Engine.
std::map< std::string, SST::Profile::ProfileTool * >	profile_tools
std::map< std::string, std::vector< std::string > >	profiler_map
uint64_t	clockDivisor = 1e6
std::string	clockResolution = "us"
SimulationRunMode	runMode
SimTime_t	currentSimCycle = 0
int	currentPriority = 0
SimTime_t	endSimCycle = 0
RankInfo	my_rank
RankInfo	num_ranks
std::string	output_directory
double	run_phase_start_time_
double	run_phase_total_time_
double	init_phase_start_time_
double	init_phase_total_time_
double	complete_phase_start_time_
double	complete_phase_total_time_
std::map< LinkId_t, Link * >	link_restart_tracking
std::map< uintptr_t, uintptr_t >	event_handler_restart_tracking
uint32_t	checkpoint_id_ = 0
std::string	checkpoint_prefix_ = ""
std::string	globalOutputFileName = ""
std::string	version_ = ""
std::string	arch_ = ""
std::string	os_ = ""
bool	serial_restart_ = false

Static Public Attributes
static Factory *	factory
	Factory used to generate the simulation components.
static SST::Util::Filesystem	filesystem
	Filesystem object that will be used to ensure all core-created files end up in the directory specified by –output-directory.
static Core::ThreadSafe::Barrier	initBarrier
static Core::ThreadSafe::Barrier	completeBarrier
static Core::ThreadSafe::Barrier	setupBarrier
static Core::ThreadSafe::Barrier	runBarrier
static Core::ThreadSafe::Barrier	exitBarrier
static Core::ThreadSafe::Barrier	finishBarrier
static std::mutex	simulationMutex
static Util::BasicPerfTracker	basicPerf
static Core::ThreadSafe::Spinlock	cross_thread_lock
static std::map< LinkId_t, Link * >	cross_thread_links
static SimTime_t	minPart
static TimeConverter	minPartTC
static Exit *	m_exit
static std::string	checkpoint_directory_ = ""
static std::string	checkpoint_configgraph_ = ""
static std::atomic< int >	untimed_msg_count
static TimeLord	timeLord
	TimeLord of the simulation.
static Output	sim_output
	Output.
static std::unordered_map< std::thread::id, Simulation * >	instanceMap
static std::vector< Simulation * >	instanceVec_
static Config	config
static StatsConfig *	stats_config_ = nullptr

Friends
class	Link
class	Action
class	Output
class	SyncManager
friend	int::main (int argc, char **argv)
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

◆ clockMap_t

using SST::Simulation::clockMap_t = std::map<std::pair<SimTime_t, int>, Clock*>

Map of times to clocks

Member Function Documentation

◆ checkpoint()

void SST::Simulation::checkpoint ( const std::string & checkpoint_filename )

Write the partition specific checkpoint data.

References component_blob_offsets_, filesystem, and SST::Util::Filesystem::ofstream().

◆ checkpoint_append_registry()

void SST::Simulation::checkpoint_append_registry	(	const std::string &	registry_name,
		const std::string &	blob_name )

Append partitions registry information.

References component_blob_offsets_, filesystem, getComponent(), SST::BaseComponent::getName(), and SST::Util::Filesystem::ofstream().

◆ checkpoint_write_globals()

void SST::Simulation::checkpoint_write_globals	(	int	checkpoint_id,
		const std::string &	checkpoint_filename,
		const std::string &	registry_filename,
		const std::string &	globals_filename )

Write the global data to a binary file and create the registry and write the header info.

References factory, filesystem, getElapsedSimTime(), SST::Output::getPrefix(), SST::Output::getVerboseLevel(), SST::Util::Filesystem::ofstream(), sim_output, timeLord, and SST::UnitAlgebra::toStringBestSI().

◆ createSimulation()

Simulation * SST::Simulation::createSimulation	(	RankInfo	my_rank,
		RankInfo	num_ranks,
		bool	restart,
		SimTime_t	currentSimCycle,
		int	currentPriority )

static

Create new simulation.

Parameters

my_rank	- Parallel Rank of this simulation object
num_ranks	- How many Ranks are in the simulation
restart	- Whether this simulation is being restarted from a checkpoint (true) or not

References initializeProfileTools().

◆ emergencyShutdown()

void SST::Simulation::emergencyShutdown ( )

static

Emergency Shutdown Called when a fatal event has occurred.

Referenced by SST::Output::fatal().

◆ endSimulation()

void SST::Simulation::endSimulation ( )

Normal Shutdown.

References endSimulation().

Referenced by SST::Action::endSimulation(), SST::Action::endSimulation(), and endSimulation().

◆ getClockForHandler()

SimTime_t SST::Simulation::getClockForHandler ( Clock::HandlerBase * handler )

Gets the clock the handler is registered with, represented by it's factor.

Parameters

handler Clock handler to search for

Returns: Factor of TimeConverter for the clock the specified handler is registered with. If the handler is not currently registered with a clock, returns 0.

◆ getComponent()

BaseComponent * SST::Simulation::getComponent ( const ComponentId_t & id ) const

inline

returns the component with the given ID

Referenced by checkpoint_append_registry().

◆ getCurrentSimCycle()

SimTime_t SST::Simulation::getCurrentSimCycle ( ) const

Return the current simulation time as a cycle count.

Simulation functions.

Non-static functions

Referenced by SST::CheckpointAction::CheckpointAction(), SST::SimulatorHeartbeat::execute(), SST::InteractiveConsole::getCurrentSimCycle(), SST::RealTimeAction::getCurrentSimCycle(), SST::Statistics::StatisticOutput::getCurrentSimCycle(), getElapsedSimTime(), SST::Link::recv(), and SST::Exit::refDec().

◆ getElapsedSimTime()

UnitAlgebra SST::Simulation::getElapsedSimTime ( ) const

Return the elapsed simulation time as a time.

References getCurrentSimCycle(), and timeLord.

Referenced by checkpoint_write_globals(), SST::SimulatorHeartbeat::execute(), SST::InteractiveConsole::getElapsedSimTime(), and SST::RealTimeAction::getElapsedSimTime().

◆ getEndSimCycle()

SimTime_t SST::Simulation::getEndSimCycle ( ) const

Return the end simulation time as a cycle count.

Referenced by SST::InteractiveConsole::getEndSimCycle(), SST::RealTimeAction::getEndSimCycle(), and getEndSimTime().

◆ getEndSimTime()

UnitAlgebra SST::Simulation::getEndSimTime ( ) const

Return the end simulation time as a time.

References getEndSimCycle(), and timeLord.

Referenced by SST::InteractiveConsole::getEndSimTime(), and SST::RealTimeAction::getEndSimTime().

◆ getNextClockCycle()

Cycle_t SST::Simulation::getNextClockCycle	(	TimeConverter	tc,
		int	priority = CLOCKPRIORITY )

Returns the next Cycle that the TimeConverter would fire.

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

◆ getNextLinkOrderTag()

uint32_t SST::Simulation::getNextLinkOrderTag ( )

inline

Gets the next value for the order field of the link.

The ordering of events based on links will be based on the order that configureLink() is called.

◆ getNumRanks()

RankInfo SST::Simulation::getNumRanks ( ) const

inline

Get the number of parallel ranks in the simulation.

Referenced by SST::IMPL::Interactive::DebugConsole::DebugConsole(), SST::InteractiveConsole::getNumRanks(), SST::RealTimeAction::getNumRanks(), SST::Statistics::StatisticOutput::getNumRanks(), and SST::CheckpointAction::insertIntoTimeVortex().

◆ getOutputDirectory()

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

inline

Returns the output directory of the simulation.

Returns: Directory in which simulation outputs are placed

◆ getRank()

RankInfo SST::Simulation::getRank ( ) const

inline

Get this instance's parallel rank.

Referenced by SST::IMPL::Interactive::DebugConsole::DebugConsole(), SST::InteractiveConsole::getRank(), SST::RealTimeAction::getRank(), and SST::Statistics::StatisticOutput::getRank().

◆ getRankForLinkOnRestart()

RankInfo SST::Simulation::getRankForLinkOnRestart	(	RankInfo	rank,
		LinkId_t	UNUSEDid )

inline

Function used to get the rank for a link on restart.

A rank of -1 on the return means that the partitioning stayed the same between checkpoint and restart and the original rank info stored in the checkpoint should be used.

◆ getSimulation()

Simulation * SST::Simulation::getSimulation ( )

inlinestatic

Return a pointer to the singleton instance of the Simulation.

◆ getSimulationMode()

SimulationRunMode SST::Simulation::getSimulationMode ( ) const

inline

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

init, run, both etc)

◆ getSimulationOutput()

Output & SST::Simulation::getSimulationOutput ( )

inlinestatic

Return the base simulation Output class instance.

References sim_output.

Referenced by SST::CheckpointAction::CheckpointAction(), SST::Event::clone(), SST::SSTElementPythonModule::createPrimaryModule(), SST::SSTElementPythonModule::createPrimaryModule(), SST::SimulatorHeartbeat::execute(), SST::BaseComponent::getSimulationOutput(), SST::InteractiveConsole::getSimulationOutput(), SST::RealTimeAction::getSimulationOutput(), SST::Statistics::StatisticOutput::getSimulationOutput(), SST::Statistics::Statistic< void >::outputStatisticFields(), SST::Statistics::StatisticOutput::printUsage(), SST::Link::recv(), SST::Exit::refDec(), SST::Clock::registerHandler(), SST::Statistics::StatisticProcessingEngine::registerStatisticWithEngine(), SST::Link::replaceFunctor(), SST::Link::send_impl(), SST::Link::sendUntimedData(), and SST::Link::setFunctor().

◆ getStatisticsProcessingEngine()

Statistics::StatisticProcessingEngine * SST::Simulation::getStatisticsProcessingEngine ( )

Return the Statistic Processing Engine associated with this Simulation.

References stat_engine.

◆ getTimeLord()

TimeLord * SST::Simulation::getTimeLord ( )

inlinestatic

◆ initializeProfileTools()

void SST::Simulation::initializeProfileTools ( const std::string & config )

Performance Tracking Information.

References SST::Output::fatal(), SST::Params::insert(), and sim_output.

Referenced by createSimulation().

◆ insertActivity()

void SST::Simulation::insertActivity	(	SimTime_t	time,
		Activity *	ev )

Insert an activity to fire at a specified time.

References SST::Activity::setDeliveryTime().

Referenced by SST::CheckpointAction::execute(), SST::SimulatorHeartbeat::execute(), SST::CheckpointAction::insertIntoTimeVortex(), SST::Exit::refDec(), and SST::InteractiveConsole::schedule_interactive().

◆ minPartToTC()

TimeConverter SST::Simulation::minPartToTC ( SimTime_t cycles ) const

Get a handle to a TimeConverter.

Simulation functions.

Parameters

cycles Frequency which is the base of the TimeConverter

References getTimeLord().

Referenced by processGraphInfo().

◆ notifySignal()

void SST::Simulation::notifySignal ( )

static

Sets an internal flag for signaling the simulation.

Used by signal handler & thread 0.

◆ parseSignalString()

bool SST::Simulation::parseSignalString	(	std::string &	arg,
		std::string &	name,
		Params &	params )

Helper for signal string parsing.

References SST::Output::fatal(), SST::Params::insert(), and sim_output.

Referenced by setupSimActions().

◆ printStatus()

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(), and SST::Output::STDERR.

Referenced by SST::RealTimeAction::simulationPrintStatus().

◆ processGraphInfo()

void SST::Simulation::processGraphInfo	(	ConfigGraph &	graph,
		const RankInfo &	myRank,
		SimTime_t	min_part )

Processes the ConfigGraph to pull out any need information about relationships among the threads.

References SST::SparseVectorMap< keyT, classT >::begin(), SST::ConfigLink::component_, SST::SparseVectorMap< keyT, classT >::end(), SST::ConfigGraph::getComponentMap(), SST::ConfigGraph::getLinkMap(), SST::ConfigLink::getMinLatency(), minPartToTC(), and SST::ConfigLink::nonlocal_.

◆ registerClock()

TimeConverter SST::Simulation::registerClock	(	const std::string &	freq,
		Clock::HandlerBase *	handler,
		int	priority )

Register a handler to be called on a set frequency.

References SST::TimeLord::getTimeConverter(), registerClock(), and timeLord.

Referenced by registerClock().

◆ registerClock_restart()

void SST::Simulation::registerClock_restart	(	SimTime_t	factor,
		Clock::HandlerBase *	handler,
		int	priority )

Register a clock on a restart.

References SST::Clock::registerHandler_restart().

◆ requireLibrary()

void SST::Simulation::requireLibrary ( const std::string & name )

Signifies that a library is required for this simulation.

Parameters

name	Name of the library

References factory.

◆ reregisterClock()

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

Reactivate an existing clock and handler.

Returns: time when handler will next fire

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

◆ setOutputDirectory()

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

inline

Set the output directory for this simulation.

Parameters

outDir Path of directory to place simulation outputs in

◆ setupSimActions()

void SST::Simulation::setupSimActions ( )

Setup external control actions (forced stops, signal handling.

References SST::Factory::Create(), factory, SST::Output::fatal(), SST::Params::find(), SST::TimeLord::getSimCycles(), parseSignalString(), SST::Activity::setDeliveryTime(), sim_output, and timeLord.

◆ shutdown()

void SST::Simulation::shutdown ( )

static

Used to signify the end of simulation.

Cleans up any existing Simulation Objects

◆ signalShutdown()

void SST::Simulation::signalShutdown ( bool abnormal )

Signal Shutdown Called when a signal needs to terminate SST E.g., SIGINT or SIGTERM has been seen abnormal indicates whether this was unexpected or not.

Referenced by SST::RealTimeAction::simulationSignalShutdown().

◆ unregisterClock()

void SST::Simulation::unregisterClock	(	TimeConverter	tc,
		Clock::HandlerBase *	handler,
		int	priority )

Remove a clock handler from the list of active clock handlers.

References SST::TimeConverter::getFactor().

Field Documentation

◆ component_blob_offsets_

std::vector<std::pair<ComponentId_t, uint64_t> > SST::Simulation::component_blob_offsets_

vector to hold offsets of component blobs in checkpoint files

Referenced by checkpoint(), and checkpoint_append_registry().

◆ factory

Factory * SST::Simulation::factory

static

Factory used to generate the simulation components.

Referenced by checkpoint_write_globals(), requireLibrary(), and setupSimActions().

◆ filesystem

Util::Filesystem SST::Simulation::filesystem

static

Filesystem object that will be used to ensure all core-created files end up in the directory specified by –output-directory.

Referenced by checkpoint(), checkpoint_append_registry(), checkpoint_write_globals(), SST::Core::JSONConfigGraphOutput::generate(), and SST::Statistics::StatisticOutput::getAbsolutePathForOutputFile().

◆ sim_output

Output SST::Simulation::sim_output

static

Output.

Referenced by checkpoint_write_globals(), getSimulationOutput(), initializeProfileTools(), parseSignalString(), and setupSimActions().

◆ stat_engine

SST::Statistics::StatisticProcessingEngine SST::Simulation::stat_engine

Statistics Engine.

Referenced by getStatisticsProcessingEngine().

◆ timeLord

TimeLord SST::Simulation::timeLord

static

TimeLord of the simulation.

Referenced by checkpoint_write_globals(), getElapsedSimTime(), getEndSimTime(), getTimeLord(), registerClock(), and setupSimActions().

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

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

Public Types

Public Member Functions

Static Public Member Functions

Data Fields

Static Public Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ clockMap_t

Member Function Documentation

◆ checkpoint()

◆ checkpoint_append_registry()

◆ checkpoint_write_globals()

◆ createSimulation()

◆ emergencyShutdown()

◆ endSimulation()

◆ getClockForHandler()

◆ getComponent()

◆ getCurrentSimCycle()

◆ getElapsedSimTime()

◆ getEndSimCycle()

◆ getEndSimTime()

◆ getNextClockCycle()

◆ getNextLinkOrderTag()

◆ getNumRanks()

◆ getOutputDirectory()

◆ getRank()

◆ getRankForLinkOnRestart()

◆ getSimulation()

◆ getSimulationMode()

◆ getSimulationOutput()

◆ getStatisticsProcessingEngine()

◆ getTimeLord()

◆ initializeProfileTools()

◆ insertActivity()

◆ minPartToTC()

◆ notifySignal()

◆ parseSignalString()

◆ printStatus()

◆ processGraphInfo()

◆ registerClock()

◆ registerClock_restart()

◆ requireLibrary()

◆ reregisterClock()

◆ setOutputDirectory()

◆ setupSimActions()

◆ shutdown()

◆ signalShutdown()

◆ unregisterClock()

Field Documentation

◆ component_blob_offsets_

◆ factory

◆ filesystem

◆ sim_output

◆ stat_engine

◆ timeLord