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System Coupling C++ library 2024 R2

sysc::SystemCoupling Class Reference

Last update: 17.07.2025

Provide the main class for interacting with the System Coupling participant library. More...

#include <SystemCoupling.hpp>

Public Member Functions

 SystemCoupling ()
 Provide a (default) constructor for the SystemCoupling class for non-cosimulation mode.
 
 SystemCoupling (std::size_t mpiCommunicator)
 Provide a constructor for the SystemCoupling class for non-cosimulation mode with a custom MPI communicator.
 
 SystemCoupling (const ParticipantInfo &participantInfo)
 Provide a constructor for the SystemCoupling class with a custom struct representing the default input parameters.
 
 SystemCoupling (const ParticipantInfo &participantInfo, std::size_t mpiCommunicator)
 Provide a constructor for the SystemCoupling class with an mpiCommunicator object set to non default.
 
 SystemCoupling (const std::string &scHost, unsigned short scPort, const std::string &participantName, const std::string &buildInformation="Unknown")
 Provide a constructor for the SystemCoupling class for cosimulation mode.
 
 SystemCoupling (const std::string &scHost, unsigned short scPort, const std::string &participantName, std::size_t mpiCommunicator, const std::string &buildInformation)
 Provide a constructor for the SystemCoupling class for cosimulation mode with a custom MPI communicator.
 
void completeSetup (const sysc::SetupInfo &setupInfo)
 Provide a function to notify System Coupling that setup can be completed.
 
void initializeAnalysis ()
 Provide a function to notify System Coupling that analysis initialization can be completed.
 
sysc::TimeStep getCurrentTimeStep ()
 Provide a function to get current time step.
 
bool doIteration ()
 Provide a function to check whether to do a coupling iteration.
 
bool doTimeStep ()
 Provide a function to check whether to do a coupling time step.
 
void updateInputs ()
 Provide a function to update the participants input variables.
 
void updateOutputs (ConvergenceStatus status)
 Provide a function to update the participants output variables.
 
void disconnect ()
 Provide a function to end the analysis and disconnect from System Coupling.
 
void fatalError (const std::string &errorMessage)
 Provide a function to notify System Coupling about a fatal error.
 
void addRegion (const Region &region)
 Provide a function to add a region that could be used in a coupled analysis.
 
void addInputParameter (Parameter parameter)
 Provide a method to add an input parameter that could be used in a coupled analysis.
 
void addOutputParameter (Parameter parameter)
 Provide a method to add an output parameter that could be used in a coupled analysis.
 
void addCouplingInterface (const CouplingInterface &couplingInterface)
 Provide a function to add a coupling interface.
 
void addCouplingInterface (const CouplingInterface &couplingInterface, bool autoGenerateTransfers)
 Provide a function to add a coupling interface.
 
double getParameterValue (const ParameterName &parameterName)
 Provide a function to get a Parameter value.
 
void setParameterValue (const ParameterName &parameterName, double value)
 Provide a function to set a Parameter value.
 
void registerInputScalarDataAccess (InputScalarDataAccess *dataAccess)
 Provide a function to register input scalar data access.
 
void registerInputScalarDataAccess (OpaqueDataAccess opaqueDataAccess, InputScalarDataAccessWithPointer *dataAccess)
 Provide a function to register input scalar data access.
 
void registerInputVectorDataAccess (InputVectorDataAccess *dataAccess)
 Provide a function to register input vector data access.
 
void registerInputVectorDataAccess (OpaqueDataAccess opaqueDataAccess, InputVectorDataAccessWithPointer *dataAccess)
 Provide a function to register input vector data access.
 
void registerOutputScalarDataAccess (OutputScalarDataAccess *dataAccess)
 Provide a function to register output scalar data access.
 
void registerOutputScalarDataAccess (OpaqueDataAccess opaqueDataAccess, OutputScalarDataAccessWithPointer *dataAccess)
 Provide a function to register output scalar data access.
 
void registerOutputVectorDataAccess (OutputVectorDataAccess *dataAccess)
 Provide a function to register output vector data access.
 
void registerOutputVectorDataAccess (OpaqueDataAccess opaqueDataAccess, OutputVectorDataAccessWithPointer *dataAccess)
 Provide a function to register output vector data access.
 
void registerInputComplexScalarDataAccess (InputComplexScalarDataAccess *dataAccess)
 Provide a function to register input complex scalar data access.
 
void registerInputComplexScalarDataAccess (OpaqueDataAccess opaqueDataAccess, InputComplexScalarDataAccessWithPointer *dataAccess)
 Provide a function to register input complex scalar data access.
 
void registerInputComplexVectorDataAccess (InputComplexVectorDataAccess *dataAccess)
 Provide a function to register input complex vector data access.
 
void registerInputComplexVectorDataAccess (OpaqueDataAccess opaqueDataAccess, InputComplexVectorDataAccessWithPointer *dataAccess)
 Provide a function to register input complex vector data access.
 
void registerOutputComplexScalarDataAccess (OutputComplexScalarDataAccess *dataAccess)
 Provide a function to register output complex scalar data access.
 
void registerOutputComplexScalarDataAccess (OpaqueDataAccess opaqueDataAccess, OutputComplexScalarDataAccessWithPointer *dataAccess)
 Provide a function to register output complex scalar data access.
 
void registerOutputComplexVectorDataAccess (OutputComplexVectorDataAccess *dataAccess)
 Provide a function to register output complex vector data access.
 
void registerOutputComplexVectorDataAccess (OpaqueDataAccess opaqueDataAccess, OutputComplexVectorDataAccessWithPointer *dataAccess)
 Provide a function to register output complex vector data access.
 
void registerSurfaceMeshAccess (SurfaceMeshAccess *meshAccess)
 Provide a function to register surface mesh access.
 
void registerSurfaceMeshAccess (OpaqueDataAccess opaqueDataAccess, SurfaceMeshAccessWithPointer *meshAccess)
 Provide a function to register surface mesh access.
 
void registerZoneCountAccess (OpaqueDataAccess opaqueDataAccess, ZoneCountAccess *zoneCountAccess)
 
void registerSurfaceMeshAccess (OpaqueDataAccess opaqueDataAccess, SurfaceMeshMultiZoneAccess *dataAccess)
 
void registerVolumeMeshAccess (OpaqueDataAccess opaqueDataAccess, VolumeMeshMultiZoneAccess *dataAccess)
 
void registerInputScalarDataAccess (OpaqueDataAccess opaqueDataAccess, InputScalarDataMultiZoneAccess *dataAccess)
 
void registerOutputScalarDataAccess (OpaqueDataAccess opaqueDataAccess, OutputScalarDataMultiZoneAccess *dataAccess)
 
void registerInputVectorDataAccess (OpaqueDataAccess opaqueDataAccess, InputVectorDataMultiZoneAccess *dataAccess)
 
void registerOutputVectorDataAccess (OpaqueDataAccess opaqueDataAccess, OutputVectorDataMultiZoneAccess *dataAccess)
 Provide a function to register output vector data access.
 
void registerVolumeMeshAccess (VolumeMeshAccess *meshAccess)
 Provide a function to register volume mesh access.
 
void registerVolumeMeshAccess (OpaqueDataAccess opaqueDataAccess, VolumeMeshAccessWithPointer *meshAccess)
 Provide a function to register volume mesh access.
 
void registerPointCloudAccess (PointCloudAccess *pointCloudAccess)
 Provide a function to register point cloud access.
 
void registerPointCloudAccess (OpaqueDataAccess opaqueDataAccess, PointCloudAccessWithPointer *pointCloudAccess)
 Provide a function to register point cloud access.
 
void registerPointCloudAccess (OpaqueDataAccess opaqueDataAccess, PointCloudMultiZoneAccess *pointCloudAccess)
 Provide a function to register point cloud access.
 
void registerRestartPointCreation (RestartPointCreation *restartPointCreation)
 Provide a function to register a restart point creation callback.
 
bool writeSetupFile (const SetupFileInfo &setupFileInfo) const
 Provide a function to write the setup file.
 
void writeResults (const ResultsInfo &resultsInfo) const
 Write results to a file.
 
std::size_t getNumRegions () const
 Provide a function to return the number of regions.
 
const RegiongetAddedRegion (std::size_t index) const
 Provide a function to return region information.
 
SolutionControl getSolutionControl () const
 Get solution control.
 
std::size_t getNumCouplingInterfaces () const
 Provide a function to return the number of coupling interfaces.
 
const CouplingInterfacegetAddedCouplingInterface (std::size_t index) const
 Provide a function to return coupling interface.
 
const ParametergetInputParameter (std::size_t index) const
 Provide a function to return input parameter information.
 
const ParametergetOutputParameter (std::size_t index) const
 Provide a function to return output parameter information.
 
std::size_t getNumInputParameters () const
 Provide a function to return the number of input parameters.
 
std::size_t getNumOutputParameters () const
 Provide a function to return the number of output parameters.
 
void completeCouplingSetup ()
 This function will be deprecated. Use completeSetup() instead.
 
void completeCouplingSetup (sysc::AnalysisType analysisType)
 This function will be deprecated. Use completeSetup() instead.
 
void registerInputScalarVariableAccess (InputScalarVariableAccess *dataAccess)
 Deprecated - do not use.
 
void registerInputVectorVariableAccess (InputVectorVariableAccess *dataAccess)
 Deprecated - do not use.
 
void registerOutputScalarVariableAccess (OutputScalarVariableAccess *dataAccess)
 Deprecated - do not use.
 
void registerOutputVectorVariableAccess (OutputVectorVariableAccess *dataAccess)
 Deprecated - do not use.
 
MeshValidityStatus checkMeshValidity (const Region &region)
 Deprecated. Use sysc::SurfaceMesh::checkMeshValidity instead.
 
MeshValidityStatus checkMeshValidity (const std::string &regionName)
 Deprecated. Use sysc::SurfaceMesh::checkMeshValidity instead.
 
const RegiongetRegion (std::size_t index) const
 Deprecated. Use getAddedRegion() instead.
 
 SystemCoupling (const SystemCoupling &)=delete
 Delete the copy-constructor.
 
 SystemCoupling (SystemCoupling &&)=default
 Provide the move-constructor.
 
SystemCouplingoperator= (const SystemCoupling &)=delete
 Delete the copy-assign operator.
 
SystemCouplingoperator= (SystemCoupling &&)=default
 Provide the move-assign operator.
 

Detailed Description

Provide the main class for interacting with the System Coupling participant library.

For co-simulation, this class maintains the socket connection to the System Coupling solver. The coupling participant will need to provide host and port information for existing System Coupling server, as well as the name of this coupling participant.

For mapping, an instance of this class should be created to perform mapping.

There should only be one instance of this System Coupling class.

Definition at line 45 of file SystemCoupling.hpp.

Constructor & Destructor Documentation

◆ SystemCoupling() [1/6]

sysc::SystemCoupling::SystemCoupling ( )

Provide a (default) constructor for the SystemCoupling class for non-cosimulation mode.

This is a default constructor that will initialize the participant library in standalone (non-cosimulation) mode.

When running in parallel MPI environment, the parallel communication within the participant library will use MPI_COMM_WORLD communicator.

◆ SystemCoupling() [2/6]

sysc::SystemCoupling::SystemCoupling ( std::size_t  mpiCommunicator)

Provide a constructor for the SystemCoupling class for non-cosimulation mode with a custom MPI communicator.

Parameters
[in]mpiCommunicatorMPI communicator cast to std::size_t.

This will initialize the participant library in standalone mode and will use the provided MPI communicator for all parallel communication.

◆ SystemCoupling() [3/6]

sysc::SystemCoupling::SystemCoupling ( const ParticipantInfo participantInfo)

Provide a constructor for the SystemCoupling class with a custom struct representing the default input parameters.

Parameters
[in]participantInfoThe struct containing the attributes needed to connect to System Coupling: scHost, scPort, participantName, etc.

◆ SystemCoupling() [4/6]

sysc::SystemCoupling::SystemCoupling ( const ParticipantInfo participantInfo,
std::size_t  mpiCommunicator 
)

Provide a constructor for the SystemCoupling class with an mpiCommunicator object set to non default.

Parameters
[in]participantInfoThe struct containing the attributes needed to connect to System Coupling: scHost, scPort, participantName, etc.
[in]mpiCommunicatorMPI communicator cast to std::size_t.

◆ SystemCoupling() [5/6]

sysc::SystemCoupling::SystemCoupling ( const std::string &  scHost,
unsigned short  scPort,
const std::string &  participantName,
const std::string &  buildInformation = "Unknown" 
)

Provide a constructor for the SystemCoupling class for cosimulation mode.

Initializes the participant library in cosimulation mode. It establishes the connection to the System Coupling solver.

The participant solver must have obtained the host and port information from System Coupling prior to creating this object (e.g. via an input argument when participant application was started). Copy constructor and assignment operators are disabled to avoid copying the created object.

Parameters
[in]scHostName of the host on which System Coupling is running.
[in]scPortPort number on which System Coupling is listening for participant connections.
[in]participantNameName of this participant (e.g. "MAPDL-1")
[in]buildInformationInformation about the build of this participant solver. This parameter is optional - default is "Unknown".

◆ SystemCoupling() [6/6]

sysc::SystemCoupling::SystemCoupling ( const std::string &  scHost,
unsigned short  scPort,
const std::string &  participantName,
std::size_t  mpiCommunicator,
const std::string &  buildInformation 
)

Provide a constructor for the SystemCoupling class for cosimulation mode with a custom MPI communicator.

This constructor works the same way as the one above (see above), but it takes in one additional argument, which is the MPI communicator, cast as std::size_t.

Parameters
[in]scHostName of the host on which System Coupling is running.
[in]scPortPort number on which System Coupling is listening for participant connections.
[in]participantNameName of this participant (e.g. "MAPDL-1")
[in]mpiCommunicatorMPI communicator cast to std::size_t.
[in]buildInformationInformation about the build of this participant solver. This parameter is optional - default is "Unknown".

Member Function Documentation

◆ addCouplingInterface() [1/2]

void sysc::SystemCoupling::addCouplingInterface ( const CouplingInterface couplingInterface)

Provide a function to add a coupling interface.

Parameters
[in]couplingInterface- coupling interface to be added.

Data transfers will be automatically created. If a variable is defined as an output on all regions on one side of the interface and as an input on all regions on the opposite side of the interface, then the data transfer will be added for this variable.

If this coupling interface has already been added, then this call will have no effect.

If a different coupling interface with the same has already been added, then a runtime error will be thrown.

If the coupling interface name contains invalid characters, then a runtime error will be thrown.

See sysc::CouplingInterface for more details.

◆ addCouplingInterface() [2/2]

void sysc::SystemCoupling::addCouplingInterface ( const CouplingInterface couplingInterface,
bool  autoGenerateTransfers 
)

Provide a function to add a coupling interface.

Parameters
[in]couplingInterface- coupling interface to be added.
[in]autoGenerateTransfers- flag whether to automatically create data transfers.

If this coupling interface has already been added, then this call will have no effect.

If a different coupling interface with the same has already been added, then a runtime error will be thrown.

If the coupling interface name contains invalid characters, then a runtime error will be thrown.

If autoGenerateTransfers is true, then the data transfers are generated automatically according to the following rule: if a variable is defined as an output on all regions on one side of the interface and as an input on all regions on the opposite side of the interface, then the data transfer will be added for this variable.

See sysc::CouplingInterface for more details.

◆ addInputParameter()

void sysc::SystemCoupling::addInputParameter ( Parameter  parameter)

Provide a method to add an input parameter that could be used in a coupled analysis.

If this parameter has already been added as an input solver parameter, then this call will have no effect.

If a different parameter with the same name has already been added as an input parameter, then a runtime error will be thrown.

If a parameter with the same name has already been added as an output parameter, then a runtime error will be thrown.

If the parameter name contains invalid characters, a runtime error will be thrown.

Parameters
parameterParameter whose values are provided by System Coupling and consumed by the participant.

◆ addOutputParameter()

void sysc::SystemCoupling::addOutputParameter ( Parameter  parameter)

Provide a method to add an output parameter that could be used in a coupled analysis.

If this parameter has already been added as an output solver parameter, then this call will have no effect.

If a different parameter with the same name has already been added as an output parameter, then a runtime error will be thrown.

If a parameter with the same name has already been added as an input parameter, then a runtime error will be thrown.

If the parameter name contains invalid characters, a runtime error will be thrown.

Parameters
parameterParameter whose values are provided by System Coupling and consumed by the participant.

◆ addRegion()

void sysc::SystemCoupling::addRegion ( const Region region)

Provide a function to add a region that could be used in a coupled analysis.

Parameters
[in]region- Region to be added.

If this region has already been added, then this call will have no effect.

If a different region with the same has already been added, then a runtime error will be thrown.

If the region name contains invalid characters, then a runtime error will be thrown.

◆ completeSetup()

void sysc::SystemCoupling::completeSetup ( const sysc::SetupInfo setupInfo)

Provide a function to notify System Coupling that setup can be completed.

After this function is called, coupled analysis setup can no longer be updated, i.e. regions and variables cannot be changed. Participant should also pass in sysc::SetupInfo struct to provide additional information about the setup, such as whether steady or transient analysis is to be performed.

Once the setup is complete, any subsequent call to complete the setup will have no effect.

◆ doIteration()

bool sysc::SystemCoupling::doIteration ( )

Provide a function to check whether to do a coupling iteration.

This function returns true if another coupling iteration is required, otherwise it returns false.

◆ doTimeStep()

bool sysc::SystemCoupling::doTimeStep ( )

Provide a function to check whether to do a coupling time step.

This function returns true if another coupling time step is required, otherwise it returns false.

This function should be called to check if another coupling time step should be done. If the previous coupling time step is finished and another time step should be performed, then calling this function will tell System Coupling that the coupling participant is going to advance to the next time step (i.e. calling doTimeStep() will cause doIteration() to change from returning false to returning true, under the conditions described above).

This function only makes sense for transient analysis. It will always return false for steady analysis.

◆ getAddedCouplingInterface()

const CouplingInterface & sysc::SystemCoupling::getAddedCouplingInterface ( std::size_t  index) const

Provide a function to return coupling interface.

Parameters
[in]index- coupling interface index
Returns
Reference to the coupling interface at specified index.

◆ getAddedRegion()

const Region & sysc::SystemCoupling::getAddedRegion ( std::size_t  index) const

Provide a function to return region information.

Parameters
[in]index- region index
Returns
Reference to region information at specified index.

◆ getCurrentTimeStep()

sysc::TimeStep sysc::SystemCoupling::getCurrentTimeStep ( )

Provide a function to get current time step.

Returns
Returns a time step struct, which contains time step number, start time, and time step size for the current coupling time step.

A default value (time step number 0, start time 0.0, time step size 0.0) is returned if this function is called outside the coupled analysis loop or if the analysis is steady.

◆ getInputParameter()

const Parameter & sysc::SystemCoupling::getInputParameter ( std::size_t  index) const

Provide a function to return input parameter information.

Parameters
[in]index- input parameter index
Returns
Reference to input parameter information at specified index.

◆ getNumCouplingInterfaces()

std::size_t sysc::SystemCoupling::getNumCouplingInterfaces ( ) const

Provide a function to return the number of coupling interfaces.

Returns
Number of coupling interfaces.

◆ getNumInputParameters()

std::size_t sysc::SystemCoupling::getNumInputParameters ( ) const

Provide a function to return the number of input parameters.

Returns
Number of input parameters.

◆ getNumOutputParameters()

std::size_t sysc::SystemCoupling::getNumOutputParameters ( ) const

Provide a function to return the number of output parameters.

Returns
Number of output parameters.

◆ getNumRegions()

std::size_t sysc::SystemCoupling::getNumRegions ( ) const

Provide a function to return the number of regions.

Returns
Number of regions.

◆ getOutputParameter()

const Parameter & sysc::SystemCoupling::getOutputParameter ( std::size_t  index) const

Provide a function to return output parameter information.

Parameters
[in]index- output parameter index
Returns
Reference to output parameter information at specified index.

◆ getParameterValue()

double sysc::SystemCoupling::getParameterValue ( const ParameterName parameterName)

Provide a function to get a Parameter value.

Parameters
[in]parameterName- name of the parameter.

◆ initializeAnalysis()

void sysc::SystemCoupling::initializeAnalysis ( )

Provide a function to notify System Coupling that analysis initialization can be completed.

This function must be called after registering mesh and variable data access and prior to entering the coupled analysis loop.

If this function is called before the coupled analysis is complete, it will automatically complete the coupled analysis and assume steady analysis type.

◆ registerInputComplexScalarDataAccess() [1/2]

void sysc::SystemCoupling::registerInputComplexScalarDataAccess ( InputComplexScalarDataAccess dataAccess)

Provide a function to register input complex scalar data access.

Parameters
dataAccess- a pointer to the function that conforms to sysc::InputComplexScalarDataAccess prototype.

◆ registerInputComplexScalarDataAccess() [2/2]

void sysc::SystemCoupling::registerInputComplexScalarDataAccess ( OpaqueDataAccess  opaqueDataAccess,
InputComplexScalarDataAccessWithPointer dataAccess 
)

Provide a function to register input complex scalar data access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
dataAccess- a pointer to the function that conforms to sysc::InputComplexScalarDataAccess prototype.

◆ registerInputComplexVectorDataAccess() [1/2]

void sysc::SystemCoupling::registerInputComplexVectorDataAccess ( InputComplexVectorDataAccess dataAccess)

Provide a function to register input complex vector data access.

Parameters
dataAccess- a pointer to the function that conforms to InputComplexVectorDataAccess prototype.

◆ registerInputComplexVectorDataAccess() [2/2]

void sysc::SystemCoupling::registerInputComplexVectorDataAccess ( OpaqueDataAccess  opaqueDataAccess,
InputComplexVectorDataAccessWithPointer dataAccess 
)

Provide a function to register input complex vector data access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
dataAccess- a pointer to the function that conforms to InputComplexVectorDataAccess prototype.

◆ registerInputScalarDataAccess() [1/2]

void sysc::SystemCoupling::registerInputScalarDataAccess ( InputScalarDataAccess dataAccess)

Provide a function to register input scalar data access.

Parameters
dataAccess- a pointer to the function that conforms to sysc::InputScalarDataAccess prototype.

◆ registerInputScalarDataAccess() [2/2]

void sysc::SystemCoupling::registerInputScalarDataAccess ( OpaqueDataAccess  opaqueDataAccess,
InputScalarDataAccessWithPointer dataAccess 
)

Provide a function to register input scalar data access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
dataAccess- a pointer to the function that conforms to sysc::InputScalarDataAccessWithPointer prototype.

◆ registerInputVectorDataAccess() [1/2]

void sysc::SystemCoupling::registerInputVectorDataAccess ( InputVectorDataAccess dataAccess)

Provide a function to register input vector data access.

Parameters
dataAccess- a pointer to the function that conforms to sysc::InputVectorDataAccess function prototype.

◆ registerInputVectorDataAccess() [2/2]

void sysc::SystemCoupling::registerInputVectorDataAccess ( OpaqueDataAccess  opaqueDataAccess,
InputVectorDataAccessWithPointer dataAccess 
)

Provide a function to register input vector data access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
dataAccess- a pointer to the function that conforms to sysc::InputVectorDataAccessWithPointer prototype.

◆ registerOutputComplexScalarDataAccess() [1/2]

void sysc::SystemCoupling::registerOutputComplexScalarDataAccess ( OpaqueDataAccess  opaqueDataAccess,
OutputComplexScalarDataAccessWithPointer dataAccess 
)

Provide a function to register output complex scalar data access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
dataAccess- a pointer to the function that conforms to OutputComplexScalarDataAccess prototype.

◆ registerOutputComplexScalarDataAccess() [2/2]

void sysc::SystemCoupling::registerOutputComplexScalarDataAccess ( OutputComplexScalarDataAccess dataAccess)

Provide a function to register output complex scalar data access.

Parameters
dataAccess- a pointer to the function that conforms to OutputComplexScalarDataAccess prototype.

◆ registerOutputComplexVectorDataAccess() [1/2]

void sysc::SystemCoupling::registerOutputComplexVectorDataAccess ( OpaqueDataAccess  opaqueDataAccess,
OutputComplexVectorDataAccessWithPointer dataAccess 
)

Provide a function to register output complex vector data access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
dataAccess- a pointer to the function that conforms to OutputComplexVectorDataAccess prototype.

◆ registerOutputComplexVectorDataAccess() [2/2]

void sysc::SystemCoupling::registerOutputComplexVectorDataAccess ( OutputComplexVectorDataAccess dataAccess)

Provide a function to register output complex vector data access.

Parameters
dataAccess- a pointer to the function that conforms to OutputComplexVectorDataAccess prototype.

◆ registerOutputScalarDataAccess() [1/2]

void sysc::SystemCoupling::registerOutputScalarDataAccess ( OpaqueDataAccess  opaqueDataAccess,
OutputScalarDataAccessWithPointer dataAccess 
)

Provide a function to register output scalar data access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
dataAccess- a pointer to the function that conforms to sysc::OutputScalarDataAccessWithPointer prototype.

◆ registerOutputScalarDataAccess() [2/2]

void sysc::SystemCoupling::registerOutputScalarDataAccess ( OutputScalarDataAccess dataAccess)

Provide a function to register output scalar data access.

Parameters
dataAccess- a pointer to the function that conforms to sysc::OutputScalarDataAccess function prototype.

◆ registerOutputVectorDataAccess() [1/3]

void sysc::SystemCoupling::registerOutputVectorDataAccess ( OpaqueDataAccess  opaqueDataAccess,
OutputVectorDataAccessWithPointer dataAccess 
)

Provide a function to register output vector data access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
dataAccess- a pointer to the function that conforms to sysc::OutputVectorDataAccessWithPointer prototype.

◆ registerOutputVectorDataAccess() [2/3]

void sysc::SystemCoupling::registerOutputVectorDataAccess ( OpaqueDataAccess  opaqueDataAccess,
OutputVectorDataMultiZoneAccess dataAccess 
)

Provide a function to register output vector data access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
dataAccess- a pointer to the function that conforms to sysc::OutputVectorDataMultiZoneAccess prototype.

◆ registerOutputVectorDataAccess() [3/3]

void sysc::SystemCoupling::registerOutputVectorDataAccess ( OutputVectorDataAccess dataAccess)

Provide a function to register output vector data access.

Parameters
dataAccess- a pointer to the function that conforms to sysc::OutputVectorDataAccess function prototype.

◆ registerPointCloudAccess() [1/3]

void sysc::SystemCoupling::registerPointCloudAccess ( OpaqueDataAccess  opaqueDataAccess,
PointCloudAccessWithPointer pointCloudAccess 
)

Provide a function to register point cloud access.

Parameters
[in]opaqueDataAccess- a pointer that is passed into the callback function.
[in]pointCloudAccess- a pointer to the function that conforms to PointCloudAccessWithPointer function prototype.

◆ registerPointCloudAccess() [2/3]

void sysc::SystemCoupling::registerPointCloudAccess ( OpaqueDataAccess  opaqueDataAccess,
PointCloudMultiZoneAccess pointCloudAccess 
)

Provide a function to register point cloud access.

Parameters
[in]opaqueDataAccess- a pointer that is passed into the callback function.
[in]pointCloudAccess- a pointer to the function that conforms to PointCloudMultiZoneAccess function prototype.

◆ registerPointCloudAccess() [3/3]

void sysc::SystemCoupling::registerPointCloudAccess ( PointCloudAccess pointCloudAccess)

Provide a function to register point cloud access.

Parameters
[in]pointCloudAccess- a pointer to the function that conforms to PointCloudAccess function prototype. See PointCloudAccess for details.

◆ registerRestartPointCreation()

void sysc::SystemCoupling::registerRestartPointCreation ( RestartPointCreation restartPointCreation)

Provide a function to register a restart point creation callback.

Parameters
restartPointCreation- a pointer to the function that conforms to RestartPointCreation function prototype. See RestartPointCreation for details.

◆ registerSurfaceMeshAccess() [1/2]

void sysc::SystemCoupling::registerSurfaceMeshAccess ( OpaqueDataAccess  opaqueDataAccess,
SurfaceMeshAccessWithPointer meshAccess 
)

Provide a function to register surface mesh access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
meshAccess- a pointer to the function that conforms to SurfaceMeshAccessWithPointer function prototype. See SurfaceMeshAccessWithPointer for details.

◆ registerSurfaceMeshAccess() [2/2]

void sysc::SystemCoupling::registerSurfaceMeshAccess ( SurfaceMeshAccess meshAccess)

Provide a function to register surface mesh access.

Parameters
[in]meshAccess- a pointer to the function that conforms to SurfaceMeshAccess function prototype. See SurfaceMeshAccess for details.

◆ registerVolumeMeshAccess() [1/2]

void sysc::SystemCoupling::registerVolumeMeshAccess ( OpaqueDataAccess  opaqueDataAccess,
VolumeMeshAccessWithPointer meshAccess 
)

Provide a function to register volume mesh access.

Parameters
opaqueDataAccess- a pointer that is passed into the callback function.
meshAccess- a pointer to the function that conforms to VolumeMeshAccessWithPointer function prototype. See VolumeMeshAccessWithPointer for details.

◆ registerVolumeMeshAccess() [2/2]

void sysc::SystemCoupling::registerVolumeMeshAccess ( VolumeMeshAccess meshAccess)

Provide a function to register volume mesh access.

Parameters
meshAccess- a pointer to the function that conforms to VolumeMeshAccess function prototype. See VolumeMeshAccess for details.

◆ setParameterValue()

void sysc::SystemCoupling::setParameterValue ( const ParameterName parameterName,
double  value 
)

Provide a function to set a Parameter value.

Parameters
[in]parameterName- name of the parameter.
[in]value- value of the parameter.

◆ updateInputs()

void sysc::SystemCoupling::updateInputs ( )

Provide a function to update the participants input variables.

Solution data for all input variables will be updated. Depending on the defined interfaces, data will be transferred from another coupling participant solver, or from the opposite side of the same-participant coupling interface.

When doing cosimulation, this function must be called from inside the coupled analysis loop. It tells System Coupling that the participant is about to begin its solver iterations. All input variable data will be up-to-date after returning from this function. If any local coupling interfaces are defined, all corresponding input variable data will also be updated.

When doing same-participant mapping only (without cosimulation), this function should be called whenever input data needs to be brought up-to-date.

◆ updateOutputs()

void sysc::SystemCoupling::updateOutputs ( ConvergenceStatus  status)

Provide a function to update the participants output variables.

This function must be called from inside the coupled analysis loop. It tells System Coupling that the participant has finished performing its solver iterations.

Parameters
[in]statusStatus of participant solver after its solver iteration(s). See ConvergenceStatus for details

◆ writeSetupFile()

bool sysc::SystemCoupling::writeSetupFile ( const SetupFileInfo setupFileInfo) const

Provide a function to write the setup file.

This function can be used to generate a System Coupling setup file, which contains participant's setup information. It should be called after calling completeSetup.

Parameters
[in]setupFileInfo- struct containing the setup file info.
Returns
True if the setup file was successfully written, and false otherwise.

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