Arcane  4.1.12.0
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Arcane::ArcaneCheckpointModule Class Reference

Module managing protections (checkpoint/restart mechanism). More...

Inheritance diagram for Arcane::ArcaneCheckpointModule:
Collaboration diagram for Arcane::ArcaneCheckpointModule:

Public Member Functions

 ArcaneCheckpointModule (const ModuleBuilder &cb)
virtual VersionInfo versionInfo () const
 Module version.
virtual void checkpointCheckAndWriteData ()
 Checks if a checkpoint should be performed at this moment and performs it if necessary.
virtual void checkpointStartInit ()
virtual void checkpointInit ()
virtual void checkpointExit ()
 End-of-calculation operations.
Public Member Functions inherited from ArcaneArcaneCheckpointObject
 ArcaneArcaneCheckpointObject (const Arcane::ModuleBuildInfo &mb)
CaseOptionsArcaneCheckpointoptions () const
 Options du jeu de données du module.
Public Member Functions inherited from Arcane::BasicModule
 ~BasicModule () override
 Destructor.
Public Member Functions inherited from Arcane::AbstractModule
 AbstractModule (const ModuleBuildInfo &)
 Constructor from a ModuleBuildInfo.
virtual ~AbstractModule ()
 Destructor.
String name () const override
 Module name.
ISessionsession () const override
 Session associated with the module.
ISubDomainsubDomain () const override
 Sub-domain associated with the module.
IMeshdefaultMesh () const override
 Default mesh for this module.
MeshHandle defaultMeshHandle () const override
 Default mesh for this module.
IParallelMngparallelMng () const override
 Message passing parallelism manager.
IAcceleratorMngacceleratorMng () const override
 Accelerator manager.
ITraceMngtraceMng () const override
 Trace manager.
void setUsed (bool v) override
 Sets the module usage flag.
bool used () const override
 Returns the module usage status.
void setDisabled (bool v) override
 Sets the module activation flag.
bool disabled () const override
 Returns the module activation status.
bool isGarbageCollected () const override
 Indicates if the module uses a Garbage collection system.
Public Member Functions inherited from Arcane::TraceAccessor
 TraceAccessor (ITraceMng *m)
 Constructs an accessor via the trace manager m.
 TraceAccessor (const TraceAccessor &rhs)
 Copy constructor.
TraceAccessoroperator= (const TraceAccessor &rhs)
 Copy assignment operator.
virtual ~TraceAccessor ()
 Frees resources.
ITraceMngtraceMng () const
 Trace manager.
TraceMessage info () const
 Flow for an information message.
TraceMessage pinfo () const
 Flow for a parallel information message.
TraceMessage info (char category) const
 Flow for an information message of a given category.
TraceMessage pinfo (char category) const
 Flow for a parallel information message of a given category.
TraceMessage info (bool v) const
 Flow for an information message.
TraceMessage warning () const
 Flow for a warning message.
TraceMessage pwarning () const
TraceMessage error () const
 Flow for an error message.
TraceMessage perror () const
TraceMessage log () const
 Flow for a log message.
TraceMessage plog () const
 Flow for a log message.
TraceMessage logdate () const
 Flow for a log message preceded by the date.
TraceMessage fatal () const
 Flow for a fatal error message.
TraceMessage pfatal () const
 Flow for a parallel fatal error message.
TraceMessageDbg debug (Trace::eDebugLevel=Trace::Medium) const
 Flow for a debug message.
Trace::eDebugLevel configDbgLevel () const
 Debug level of the configuration file.
TraceMessage info (Int32 verbose_level) const
 Flow for an information message of a given level.
TraceMessage linfo () const
 Flow for an information message with the local information level of this instance.
TraceMessage linfo (Int32 relative_level) const
 Flow for an information message with the local information level of this instance.
void fatalMessage (const StandaloneTraceMessage &o) const
Public Member Functions inherited from Arcane::IModule
virtual ~IModule ()
 Destructor.
Public Member Functions inherited from Arcane::MeshAccessor
 MeshAccessor (ISubDomain *sd)
 MeshAccessor (IMesh *mesh)
 MeshAccessor (const MeshHandle &mesh_handle)
Integer nbCell () const
 Returns the number of cells in the mesh.
Integer nbFace () const
 Returns the number of faces in the mesh.
Integer nbEdge () const
 Returns the number of edges in the mesh.
Integer nbNode () const
 Returns the number of nodes in the mesh.
VariableNodeReal3nodesCoordinates () const
 Returns the coordinates of the mesh nodes.
NodeGroup allNodes () const
 Returns the group containing all nodes.
EdgeGroup allEdges () const
 Returns the group containing all edges.
FaceGroup allFaces () const
 Returns the group containing all faces.
CellGroup allCells () const
 Returns the group containing all cells.
FaceGroup outerFaces () const
 Returns the group containing all boundary faces.
NodeGroup ownNodes () const
 Returns the group containing all nodes specific to this domain.
CellGroup ownCells () const
 Returns the group containing all cells specific to this domain.
FaceGroup ownFaces () const
 Group containing all faces specific to this domain.
EdgeGroup ownEdges () const
 Group containing all edges specific to this domain.
IMeshmesh () const
const MeshHandlemeshHandle () const
Public Member Functions inherited from Arcane::CommonVariables
 CommonVariables (IModule *c)
 Constructs the references of the common variables for the module c.
 CommonVariables (IVariableMng *variable_mng)
 Constructs the references of the common variables for the manager variable_mng.
 CommonVariables (ISubDomain *sd)
 Constructs the references of the common variables for the subdomain sd.
virtual ~CommonVariables ()
 Releases resources.
Int32 globalIteration () const
 Current iteration number.
Real globalTime () const
 Current time.
Real globalOldTime () const
 Previous current time.
Real globalFinalTime () const
 Final time of the simulation.
Real globalDeltaT () const
 Current Delta T.
Real globalCPUTime () const
 CPU time used (in seconds).
Real globalOldCPUTime () const
 Previous CPU time used (in seconds).
Real globalElapsedTime () const
 Clock time (elapsed) used (in seconds).
Real globalOldElapsedTime () const
 Previous clock time (elapsed) used (in seconds).

Private Member Functions

void _doCheckpoint (bool save_history)
 Performs a checkpoint.
void _dumpStats ()
void _getCheckpointService ()
void _setDirectoryName ()
bool _checkHasOutput ()

Private Attributes

OutputChecker m_output_checker
Timerm_checkpoint_timer
ICheckpointWriterm_checkpoint_writer
String m_checkpoint_dirname

Additional Inherited Members

Static Public Member Functions inherited from ArcaneArcaneCheckpointObject
static void fillServiceInfo (Arcane::ServiceInfo *si)
Static Public Member Functions inherited from Arcane::AbstractModule
static void staticInitialize (ISubDomain *sd)
 Initialization of the module for the sub-domain sd.
Public Attributes inherited from Arcane::CommonVariables
VariableScalarInt32 m_global_iteration
 Current iteration.
VariableScalarReal m_global_time
 Current time.
VariableScalarReal m_global_deltat
 Global Delta T.
VariableScalarReal m_global_old_time
 Time previous to the current time.
VariableScalarReal m_global_old_deltat
 Delta T at the time previous to the global time.
VariableScalarReal m_global_final_time
 Final time of the case.
VariableScalarReal m_global_old_cpu_time
 Previous CPU time used (in seconds).
VariableScalarReal m_global_cpu_time
 CPU time used (in seconds).
VariableScalarReal m_global_old_elapsed_time
 Previous clock time used (in seconds).
VariableScalarReal m_global_elapsed_time
 Clock time used (in seconds).
Protected Member Functions inherited from Arcane::BasicModule
 BasicModule (const ModuleBuildInfo &)
 Constructor from a ModuleBuildInfo.
Protected Member Functions inherited from Arcane::AbstractModule
void _setVersionInfo (const VersionInfo &vi)
Protected Member Functions inherited from Arcane::TraceAccessor
void _setLocalVerboseLevel (Int32 v)
Int32 _localVerboseLevel () const
Protected Attributes inherited from ArcaneArcaneCheckpointObject
Arcane::VariableScalarInteger m_next_iteration
 Variables du module.
Arcane::VariableScalarReal m_next_global_time
Arcane::VariableScalarInteger m_next_cpu_time
Arcane::VariableArrayReal m_checkpoints_time

Detailed Description

Module managing protections (checkpoint/restart mechanism).

Definition at line 45 of file ArcaneCheckpointModule.cc.

Constructor & Destructor Documentation

◆ ArcaneCheckpointModule()

Arcane::ArcaneCheckpointModule::ArcaneCheckpointModule ( const ModuleBuilder & cb)

Definition at line 88 of file ArcaneCheckpointModule.cc.

◆ ~ArcaneCheckpointModule()

Arcane::ArcaneCheckpointModule::~ArcaneCheckpointModule ( )

Definition at line 105 of file ArcaneCheckpointModule.cc.

Member Function Documentation

◆ _checkHasOutput()

bool Arcane::ArcaneCheckpointModule::_checkHasOutput ( )
private

Definition at line 140 of file ArcaneCheckpointModule.cc.

◆ _doCheckpoint()

void Arcane::ArcaneCheckpointModule::_doCheckpoint ( bool save_history)
private

Performs a checkpoint.

Displays the time spent during checkpoint writing.

Definition at line 230 of file ArcaneCheckpointModule.cc.

References Arcane::ISubDomain::checkpointMng(), Arcane::ITimeHistoryMng::dumpHistory(), Arcane::TraceAccessor::info(), Arcane::CommonVariables::m_global_time, Arcane::AbstractModule::subDomain(), Arcane::ISubDomain::timeHistoryMng(), and Arcane::ICheckpointMng::writeDefaultCheckpoint().

Referenced by checkpointCheckAndWriteData(), and checkpointExit().

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◆ _dumpStats()

void Arcane::ArcaneCheckpointModule::_dumpStats ( )
private

Definition at line 191 of file ArcaneCheckpointModule.cc.

◆ _getCheckpointService()

void Arcane::ArcaneCheckpointModule::_getCheckpointService ( )
private

Definition at line 262 of file ArcaneCheckpointModule.cc.

◆ _setDirectoryName()

void Arcane::ArcaneCheckpointModule::_setDirectoryName ( )
private

Definition at line 206 of file ArcaneCheckpointModule.cc.

◆ checkpointCheckAndWriteData()

void Arcane::ArcaneCheckpointModule::checkpointCheckAndWriteData ( )
virtual

Checks if a checkpoint should be performed at this moment and performs it if necessary.

Implements ArcaneArcaneCheckpointObject.

Definition at line 284 of file ArcaneCheckpointModule.cc.

References _doCheckpoint(), and Arcane::TraceAccessor::info().

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◆ checkpointExit()

void Arcane::ArcaneCheckpointModule::checkpointExit ( )
virtual

End-of-calculation operations.

  • Performs an end-of-calculation checkpoint (if requested)

Implements ArcaneArcaneCheckpointObject.

Definition at line 174 of file ArcaneCheckpointModule.cc.

References _doCheckpoint(), and ArcaneArcaneCheckpointObject::options().

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◆ checkpointInit()

void Arcane::ArcaneCheckpointModule::checkpointInit ( )
virtual

Implements ArcaneArcaneCheckpointObject.

Definition at line 114 of file ArcaneCheckpointModule.cc.

◆ checkpointStartInit()

void Arcane::ArcaneCheckpointModule::checkpointStartInit ( )
virtual

Implements ArcaneArcaneCheckpointObject.

Definition at line 155 of file ArcaneCheckpointModule.cc.

◆ versionInfo()

virtual VersionInfo Arcane::ArcaneCheckpointModule::versionInfo ( ) const
inlinevirtual

Module version.

Reimplemented from Arcane::AbstractModule.

Definition at line 55 of file ArcaneCheckpointModule.cc.

Member Data Documentation

◆ m_checkpoint_dirname

String Arcane::ArcaneCheckpointModule::m_checkpoint_dirname
private

Definition at line 69 of file ArcaneCheckpointModule.cc.

◆ m_checkpoint_timer

Timer* Arcane::ArcaneCheckpointModule::m_checkpoint_timer
private

Definition at line 67 of file ArcaneCheckpointModule.cc.

◆ m_checkpoint_writer

ICheckpointWriter* Arcane::ArcaneCheckpointModule::m_checkpoint_writer
private

Definition at line 68 of file ArcaneCheckpointModule.cc.

◆ m_output_checker

OutputChecker Arcane::ArcaneCheckpointModule::m_output_checker
private

Definition at line 66 of file ArcaneCheckpointModule.cc.


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