SST
13.1.0
Structural Simulation Toolkit
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Main component object for the simulation. More...
#include <baseComponent.h>
Public Member Functions | |
BaseComponent (ComponentId_t id) | |
const std::string & | getType () const |
ComponentId_t | getId () const |
Returns unique component ID. | |
uint8_t | getStatisticLoadLevel () const |
Returns Component Statistic load level. | |
virtual void | emergencyShutdown (void) |
Called when SIGINT or SIGTERM has been seen. More... | |
const std::string & | getName () const |
Returns Component/SubComponent Name. | |
const std::string & | getParentComponentName () const |
Returns the name of the parent Component, or, if called on a Component, the name of that Component. | |
virtual void | init (unsigned int UNUSED(phase)) |
Used during the init phase. More... | |
virtual void | complete (unsigned int UNUSED(phase)) |
Used during the complete phase after the end of simulation. More... | |
virtual void | setup () |
Called after all components have been constructed and initialization has completed, but before simulation time has begun. | |
virtual void | finish () |
Called after complete phase, but before objects are destroyed. More... | |
virtual bool | Status () |
Currently unused function. | |
virtual void | printStatus (Output &UNUSED(out)) |
Called by the Simulation to request that the component print it's current status. More... | |
UnitAlgebra | getCoreTimeBase () const |
Get the core timebase. | |
SimTime_t | getCurrentSimCycle () const |
Return the current simulation time as a cycle count. | |
int | getCurrentPriority () const |
Return the current priority. | |
UnitAlgebra | getElapsedSimTime () const |
Return the elapsed simulation time as a time. | |
SimTime_t | getEndSimCycle () const |
Return the end simulation time as a cycle count. | |
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. | |
Output & | getSimulationOutput () const |
Return the base simulation Output class instance. | |
SimTime_t | getCurrentSimTime (TimeConverter *tc) const |
return the time since the simulation began in units specified by the parameter. More... | |
SimTime_t | getCurrentSimTime () const |
return the time since the simulation began in the default timebase | |
SimTime_t | getCurrentSimTime (const std::string &base) const |
return the time since the simulation began in timebase specified More... | |
SimTime_t | getCurrentSimTimeNano () const |
Utility function to return the time since the simulation began in nanoseconds. | |
SimTime_t | getCurrentSimTimeMicro () const |
Utility function to return the time since the simulation began in microseconds. | |
SimTime_t | getCurrentSimTimeMilli () const |
Utility function to return the time since the simulation began in milliseconds. | |
double | getRunPhaseElapsedRealTime () const |
Get the amount of real-time spent executing the run phase of the simulation. More... | |
double | getInitPhaseElapsedRealTime () const |
Get the amount of real-time spent executing the init phase of the simulation. More... | |
double | getCompletePhaseElapsedRealTime () const |
Get the amount of real-time spent executing the complete phase of the simulation. More... | |
SubComponentSlotInfo * | getSubComponentSlotInfo (const std::string &name, bool fatalOnEmptyIndex=false) |
const std::vector< double > & | getCoordinates () const |
Retrieve the X,Y,Z coordinates of this component. | |
Protected Types | |
using | StatCreateFunction = std::function< Statistics::StatisticBase *(BaseComponent *, Statistics::StatisticProcessingEngine *, const std::string &, const std::string &, const std::string &, Params &)> |
Protected Member Functions | |
bool | isSimulationRunModeInit () const |
Check to see if the run mode was set to INIT. More... | |
bool | isSimulationRunModeRun () const |
Check to see if the run mode was set to RUN. More... | |
bool | isSimulationRunModeBoth () const |
Check to see if the run mode was set to BOTH. More... | |
std::string & | getOutputDirectory () const |
Returns the output directory of the simulation. More... | |
void | requireLibrary (const std::string &name) |
Signifies that a library is required for this simulation. More... | |
bool | isPortConnected (const std::string &name) const |
Determine if a port name is connected to any links. | |
Link * | configureLink (const std::string &name, TimeConverter *time_base, Event::HandlerBase *handler=nullptr) |
Configure a Link. More... | |
Link * | configureLink (const std::string &name, const std::string &time_base, Event::HandlerBase *handler=nullptr) |
Configure a Link. More... | |
Link * | configureLink (const std::string &name, const UnitAlgebra &time_base, Event::HandlerBase *handler=nullptr) |
Configure a Link. More... | |
Link * | configureLink (const std::string &name, Event::HandlerBase *handler=nullptr) |
Configure a Link. More... | |
Link * | configureSelfLink (const std::string &name, TimeConverter *time_base, Event::HandlerBase *handler=nullptr) |
Configure a SelfLink (Loopback link) More... | |
Link * | configureSelfLink (const std::string &name, const std::string &time_base, Event::HandlerBase *handler=nullptr) |
Configure a SelfLink (Loopback link) More... | |
Link * | configureSelfLink (const std::string &name, const UnitAlgebra &time_base, Event::HandlerBase *handler=nullptr) |
Configure a SelfLink (Loopback link) More... | |
Link * | configureSelfLink (const std::string &name, Event::HandlerBase *handler=nullptr) |
Configure a SelfLink (Loopback link) More... | |
TimeConverter * | registerClock (const std::string &freq, Clock::HandlerBase *handler, bool regAll=true) |
Registers a clock for this component. More... | |
TimeConverter * | registerClock (const UnitAlgebra &freq, Clock::HandlerBase *handler, bool regAll=true) |
Registers a clock for this component. More... | |
TimeConverter * | registerClock (TimeConverter *tc, Clock::HandlerBase *handler, bool regAll=true) |
Registers a clock for this component. More... | |
void | unregisterClock (TimeConverter *tc, Clock::HandlerBase *handler) |
Removes a clock handler from the component. | |
Cycle_t | reregisterClock (TimeConverter *freq, Clock::HandlerBase *handler) |
Reactivates an existing Clock and Handler. More... | |
Cycle_t | getNextClockCycle (TimeConverter *freq) |
Returns the next Cycle that the TimeConverter would fire If called prior to the simulation run loop, next Cycle is 0. More... | |
TimeConverter * | registerTimeBase (const std::string &base, bool regAll=true) |
Registers a default time base for the component and optionally sets the the component's links to that timebase. More... | |
TimeConverter * | getTimeConverter (const std::string &base) const |
TimeConverter * | getTimeConverter (const UnitAlgebra &base) const |
bool | isStatisticShared (const std::string &statName, bool include_me=false) |
template<typename T > | |
Statistics::Statistic< T > * | registerStatistic (SST::Params ¶ms, const std::string &statName, const std::string &statSubId="") |
Registers a statistic. More... | |
template<typename T > | |
Statistics::Statistic< T > * | registerStatistic (const std::string &statName, const std::string &statSubId="") |
template<typename... Args> | |
Statistics::Statistic< std::tuple< Args... > > * | registerMultiStatistic (const std::string &statName, const std::string &statSubId="") |
template<typename... Args> | |
Statistics::Statistic< std::tuple< Args... > > * | registerMultiStatistic (SST::Params ¶ms, const std::string &statName, const std::string &statSubId="") |
template<typename T > | |
Statistics::Statistic< T > * | registerStatistic (const char *statName, const char *statSubId="") |
void | performStatisticOutput (Statistics::StatisticBase *stat) |
Called by the Components and Subcomponent to perform a statistic Output. More... | |
void | performGlobalStatisticOutput () |
Performs a global statistic Output. More... | |
template<typename T > | |
T::ProfilePoint * | registerProfilePoint (const std::string &pointName) |
Registers a profiling point. More... | |
template<class T , class... ARGS> | |
T * | loadModule (const std::string &type, Params ¶ms, ARGS... args) |
Loads a module from an element Library. More... | |
template<class T , class... ARGS> | |
T * | loadComponentExtension (ARGS... args) |
template<class T > | |
bool | isSubComponentLoadableUsingAPI (const std::string &type) |
Check to see if a given element type is loadable with a particular API. More... | |
template<class T > | |
bool | isUserSubComponentLoadableUsingAPI (const std::string &slot_name) |
Check to see if the element type loaded by the user into the. More... | |
template<class T , class... ARGS> | |
T * | loadAnonymousSubComponent (const std::string &type, const std::string &slot_name, int slot_num, uint64_t share_flags, Params ¶ms, ARGS... args) |
Loads an anonymous subcomponent (not defined in input file to SST run). More... | |
template<class T > | |
T * | loadUserSubComponent (const std::string &slot_name) |
Loads a user defined subcomponent (defined in input file to SST run). More... | |
template<class T , class... ARGS> | |
T * | loadUserSubComponent (const std::string &slot_name, uint64_t share_flags, ARGS... args) |
Loads a user defined subcomponent (defined in input file to SST run). More... | |
void | fatal (uint32_t line, const char *file, const char *func, int exit_code, const char *format,...) const |
Convenience function for reporting fatal conditions. More... | |
void | sst_assert (bool condition, uint32_t line, const char *file, const char *func, int exit_code, const char *format,...) const |
Convenience function for testing for and reporting fatal conditions. More... | |
bool | isAnonymous () |
bool | isUser () |
void | setDefaultTimeBase (TimeConverter *tc) |
Manually set the default detaulTimeBase. | |
TimeConverter * | getDefaultTimeBase () |
const TimeConverter * | getDefaultTimeBase () const |
bool | doesSubComponentExist (const std::string &type) |
Simulation * | getSimulation () const |
bool | doesComponentInfoStatisticExist (const std::string &statisticName) const |
uint8_t | getComponentInfoStatisticEnableLevel (const std::string &statisticName) const |
std::vector< Profile::ComponentProfileTool * > | getComponentProfileTools (const std::string &point) |
Friends | |
class | ComponentExtension |
class | ComponentInfo |
class | SubComponent |
class | SubComponentSlotInfo |
class | SST::Statistics::StatisticProcessingEngine |
class | SST::Statistics::StatisticBase |
Main component object for the simulation.
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inlinevirtual |
Used during the complete phase after the end of simulation.
The method will be called each phase of complete. Complete phase ends when no components have sent any data.
Reimplemented in SST::Interfaces::SimpleNetwork.
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Configure a Link.
name | - Port Name on which the link to configure is attached. |
time_base | - Time Base of the link as a UnitAlgebra |
handler | - Optional Handler to be called when an Event is received |
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Configure a Link.
name | - Port Name on which the link to configure is attached. |
time_base | - Time Base of the link. If nullptr is passed in, then it will use the Component defaultTimeBase |
handler | - Optional Handler to be called when an Event is received |
References SST::LinkMap::getLink(), SST::LinkMap::getLinkMap(), SST::LinkMap::insertLink(), SST::Link::setDefaultTimeBase(), and SST::Link::setFunctor().
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Configure a SelfLink (Loopback link)
name | - Name of the self-link port |
time_base | - Time Base of the link as a UnitAlgebra |
handler | - Optional Handler to be called when an Event is received |
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Configure a SelfLink (Loopback link)
name | - Name of the self-link port |
time_base | - Time Base of the link. If nullptr is passed in, then it will use the Component defaultTimeBase |
handler | - Optional Handler to be called when an Event is received |
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inlinevirtual |
Called when SIGINT or SIGTERM has been seen.
Allows components opportunity to clean up external state.
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Convenience function for reporting fatal conditions.
The function will create a new Output object and call fatal() using the supplied parameters. Before calling Output::fatal(), the function will also print other information about the (sub)component that called fatal and about the simulation state.
From Output::fatal: Message will be sent to the output location and to stderr. The output will be prepended with the expanded prefix set in the object. NOTE: fatal() will call MPI_Abort(exit_code) to terminate simulation.
line | Line number of calling function (use CALL_INFO macro) |
file | File name calling function (use CALL_INFO macro) |
func | Function name calling function (use CALL_INFO macro) |
exit_code | The exit code used for termination of simulation. will be passed to MPI_Abort() |
format | Format string. All valid formats for printf are available. |
... | Arguments for format. |
Referenced by SST::Factory::CreateComponent(), and SST::CoreTestMemPoolTest::MemPoolTestComponent::finish().
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inlinevirtual |
Called after complete phase, but before objects are destroyed.
A good place to print out statistics.
Reimplemented in SST::CoreTestMemPoolTest::MemPoolTestComponent, SST::CoreTestSharedObjectsComponent::coreTestSharedObjectsComponent, SST::SubComponent, SST::Interfaces::SimpleNetwork, SST::CoreTest::MessageMesh::EnclosingComponent, SST::CoreTestStatisticsComponent::StatisticsComponentFloat, SST::CoreTestStatisticsComponent::StatisticsComponentInt, SST::CoreTestRNGComponent::coreTestRNGComponent, SST::CoreTestPerfComponent::coreTestPerfComponent, SST::CoreTestParamComponent::coreTestParamComponent, SST::CoreTestMessageGeneratorComponent::coreTestMessageGeneratorComponent, SST::CoreTestLookupTableComponent::coreTestLookupTableComponent, SST::CoreTestComponent::coreTestLinks, SST::CoreTestDistribComponent::coreTestDistribComponent, SST::CoreTestComponent::coreTestComponent, and SST::CoreTestClockerComponent::coreTestClockerComponent.
double SST::BaseComponent::getCompletePhaseElapsedRealTime | ( | ) | const |
Get the amount of real-time spent executing the complete phase of the simulation.
SimTime_t SST::BaseComponent::getCurrentSimTime | ( | const std::string & | base | ) | const |
return the time since the simulation began in timebase specified
base | Timebase frequency in SI Units |
SimTime_t SST::BaseComponent::getCurrentSimTime | ( | TimeConverter * | tc | ) | const |
return the time since the simulation began in units specified by the parameter.
tc | TimeConverter specifying the units |
References SST::TimeConverter::convertFromCoreTime().
double SST::BaseComponent::getInitPhaseElapsedRealTime | ( | ) | const |
Get the amount of real-time spent executing the init phase of the simulation.
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Returns the next Cycle that the TimeConverter would fire If called prior to the simulation run loop, next Cycle is 0.
If called after the simulation run loop completes (e.g., during complete() or finish()), next Cycle is one past the end time of the simulation. See Note in reregisterClock() for additional guidance when calling this function after simulation ends.
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Returns the output directory of the simulation.
double SST::BaseComponent::getRunPhaseElapsedRealTime | ( | ) | const |
Get the amount of real-time spent executing the run phase of the simulation.
Referenced by SST::CoreTestMemPoolTest::MemPoolTestComponent::finish().
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Used during the init phase.
The method will be called each phase of initialization. Initialization ends when no components have sent any data.
Reimplemented in SST::SubComponent, and SST::Interfaces::SimpleNetwork.
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Check to see if the run mode was set to BOTH.
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Check to see if the run mode was set to INIT.
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Check to see if the run mode was set to RUN.
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Check to see if a given element type is loadable with a particular API.
name | - Name of element to check in lib.name format |
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Check to see if the element type loaded by the user into the.
specified slot is loadable with a particular API. This will only check slot index 0. If you need to check other slots, please use the SubComponentSlotInfo.
slot_name | - Name of slot to check |
References SST::Output::fatal(), and SST::Output::STDERR.
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Loads an anonymous subcomponent (not defined in input file to SST run).
type | tyupe of subcomponent to load in lib.name format |
slot_name | name of the slot to load subcomponent into |
slot_num | index of the slot to load subcomponent into |
share_flags | Share flags to be used by subcomponent |
params | Params object to be passed to subcomponent |
args | Arguments to be passed to constructor. This signature is defined in the API definition |
For ease in backward compatibility to old API, this call will try to load using new API and will fallback to old if unsuccessful.
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Loads a module from an element Library.
type | Fully Qualified library.moduleName |
params | Parameters the module should use for configuration |
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Loads a user defined subcomponent (defined in input file to SST run).
This version does not allow share flags (set to SHARE_NONE) or constructor arguments.
slot_name | name of the slot to load subcomponent into |
For ease in backward compatibility to old API, this call will try to load using new API and will fallback to old if unsuccessful.
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Loads a user defined subcomponent (defined in input file to SST run).
slot_name | name of the slot to load subcomponent into |
share_flags | Share flags to be used by subcomponent |
args | Arguments to be passed to constructor. This signature is defined in the API definition |
For ease in backward compatibility to old API, this call will try to load using new API and will fallback to old if unsuccessful.
References SST::Output::fatal(), and SST::Output::STDERR.
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Performs a global statistic Output.
This routine will force ALL Components and Subcomponents to output their statistic information. This may lead to unexpected results if the statistic counts or data is reset on output. NOTE: Currently, this function will only output statistics that are on the same rank.
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Called by the Components and Subcomponent to perform a statistic Output.
stat | - Pointer to the statistic. |
EndOfSimFlag | - Indicates that the output is occurring at the end of simulation. |
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Called by the Simulation to request that the component print it's current status.
Useful for debugging.
out | The Output class which should be used to print component status. |
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Registers a clock for this component.
freq | Frequency for the clock in SI units |
handler | Pointer to Clock::HandlerBase which is to be invoked at the specified interval |
regAll | Should this clock period be used as the default time base for all of the links connected to this component |
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Registers a clock for this component.
freq | Frequency for the clock as a UnitAlgebra object |
handler | Pointer to Clock::HandlerBase which is to be invoked at the specified interval |
regAll | Should this clock period be used as the default time base for all of the links connected to this component |
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Registers a clock for this component.
tc | TimeConverter object specifying the clock frequency |
handler | Pointer to Clock::HandlerBase which is to be invoked at the specified interval |
regAll | Should this clock period be used as the default time base for all of the links connected to this component |
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Registers a profiling point.
This function will register a profiling point.
point | Point to resgister |
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Registers a statistic.
If Statistic is allowed to run (controlled by Python runtime parameters), then a statistic will be created and returned. If not allowed to run, then a NullStatistic will be returned. In either case, the returned value should be used for all future Statistic calls. The type of Statistic and the Collection Rate is set by Python runtime parameters. If no type is defined, then an Accumulator Statistic will be provided by default. If rate set to 0 or not provided, then the statistic will output results only at end of sim (if output is enabled).
params | Parameter set to be passed to the statistic constructor. |
statName | Primary name of the statistic. This name must match the defined ElementInfoStatistic in the component, and must also be enabled in the Python input file. |
statSubId | An additional sub name for the statistic |
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Registers a default time base for the component and optionally sets the the component's links to that timebase.
Useful for components which do not have a clock, but would like a default timebase.
base | Frequency for the clock in SI units |
regAll | Should this clock period be used as the default time base for all of the links connected to this component |
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Signifies that a library is required for this simulation.
Causes the Factory to verify that the required library is loaded.
NOTE: This function should rarely be required, as most dependencies are automatically detected in the simulator core. However, if the component uses an event from another library that is not wholly defined in a header file, this call may be required to ensure that all the code from the event is loaded. Similarly, if you use a class from another library that does not have ELI information, this call may also be required to make sure all dependencies are loaded.
name | Name of library this BaseComponent depends on |
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Reactivates an existing Clock and Handler.
Note: If called after the simulation run loop (e.g., in finish() or complete()), will return the next time of the clock past when the simulation ended. There can be a small lag between simulation end and detection of simulation end during which clocks can run a few extra cycles. As a result, the return value just prior to simulation end may be greater than the value returned after simulation end.
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Convenience function for testing for and reporting fatal conditions.
If the condition holds, fatal() will be called, otherwise, the function will return. The function will create a new Output object and call fatal() using the supplied parameters. Before calling Output::fatal(), the function will also print other information about the (sub)component that called fatal and about the simulation state.
From Output::fatal: Message will be sent to the output location and to stderr. The output will be prepended with the expanded prefix set in the object. NOTE: fatal() will call MPI_Abort(exit_code) to terminate simulation.
condition | on which to call fatal(); fatal() is called if the bool is false. |
line | Line number of calling function (use CALL_INFO macro) |
file | File name calling function (use CALL_INFO macro) |
func | Function name calling function (use CALL_INFO macro) |
exit_code | The exit code used for termination of simulation. will be passed to MPI_Abort() |
format | Format string. All valid formats for printf are available. |
... | Arguments for format. |