IslandGroupManager.cpp File Reference

#include "Chaos/Island/IslandGroupManager.h"
#include "Chaos/ConstraintHandle.h"
#include "Chaos/Island/IslandManager.h"
#include "Chaos/PBDConstraintContainer.h"
#include "ChaosStats.h"
#include "ProfilingDebugging/ScopedTimers.h"

Namespaces
namespace	Chaos
namespace	Chaos::CVars
namespace	Chaos::Private

Functions
	DECLARE_CYCLE_STAT (TEXT("Chaos::SolveConstraints"), STAT_SolveConstraints, STATGROUP_ChaosConstraintSolver)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::Gather"), STAT_Evolution_Gather, STATGROUP_ChaosConstraintSolver)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::Scatter"), STAT_Evolution_Scatter, STATGROUP_ChaosConstraintSolver)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::ApplyConstraintsPhase1"), STAT_Evolution_ApplyConstraintsPhase1, STATGROUP_ChaosConstraintSolver)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::ApplyConstraintsPhase2"), STAT_Evolution_ApplyConstraintsPhase2, STATGROUP_ChaosConstraintSolver)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::ApplyConstraintsPhase3"), STAT_Evolution_ApplyConstraintsPhase3, STATGROUP_ChaosConstraintSolver)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::Gather::Prepare"), STAT_Evolution_Gather_Prepare, STATGROUP_ChaosConstraintDetails)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::Gather::Bodies"), STAT_Evolution_Gather_Bodies, STATGROUP_ChaosConstraintDetails)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::Gather::Constraints"), STAT_Evolution_Gather_Constraints, STATGROUP_ChaosConstraintDetails)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::Scatter::Bodies"), STAT_Evolution_Scatter_Bodies, STATGROUP_ChaosConstraintDetails)
	DECLARE_CYCLE_STAT (TEXT("FPBDRigidsEvolutionGBF::Scatter::Constraints"), STAT_Evolution_Scatter_Constraints, STATGROUP_ChaosConstraintDetails)

Variables
int32	Chaos::CVars::GIslandGroupsParallelMode = 2
FAutoConsoleVariableRef	Chaos::CVars::GCVarIslandGroupsParallelMode (TEXT("p.Chaos.Solver.IslandGroups.ParallelMode"), GIslandGroupsParallelMode, TEXT("0: Single-Threaded; 1: Parallel-For; 2: Tasks"))
FRealSingle	Chaos::CVars::GIslandGroupsWorkerMultiplier = 1
FAutoConsoleVariableRef	Chaos::CVars::GCVarIslandGroupsWorkerThreadMultiplier (TEXT("p.Chaos.Solver.IslandGroups.WorkerMultiplier"), GIslandGroupsWorkerMultiplier, TEXT("Total number of island groups in the solver will be NumWorkerThreads * WorkerThreadMultiplier. [def:1]"))
int32	Chaos::CVars::GIslandGroupsMaxWorkers = 0
FAutoConsoleVariableRef	Chaos::CVars::GCVarIslandGroupsMaxWorkers (TEXT("p.Chaos.Solver.IslandGroups.MaxWorkers"), GIslandGroupsMaxWorkers, TEXT("The maximum number of worker threads to use (0 means unlimited)"))
int32	Chaos::CVars::GIslandGroupsMinConstraintsPerWorker = 50
FAutoConsoleVariableRef	Chaos::CVars::GCVarIslandGroupsMinConstraintsPerWorker (TEXT("p.Chaos.Solver.IslandGroups.MinConstraintsPerWorker"), GIslandGroupsMinConstraintsPerWorker, TEXT("The minimum number of constraints we want per worker thread"))
int32	Chaos::CVars::GIslandGroupsMinBodiesPerWorker = 50
FAutoConsoleVariableRef	Chaos::CVars::GCVarIslandGroupsMinBodiesPerWorker (TEXT("p.Chaos.Solver.IslandGroups.MinBodiesPerWorker"), GIslandGroupsMinBodiesPerWorker, TEXT("The minimum number of bodies we want per worker thread"))

Function Documentation

DECLARE_CYCLE_STAT() [1/11]

DECLARE_CYCLE_STAT	(	TEXT("Chaos::SolveConstraints")	,
		STAT_SolveConstraints	,
		STATGROUP_ChaosConstraintSolver
	)

DECLARE_CYCLE_STAT() [2/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::ApplyConstraintsPhase1")	,
		STAT_Evolution_ApplyConstraintsPhase1	,
		STATGROUP_ChaosConstraintSolver
	)

DECLARE_CYCLE_STAT() [3/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::ApplyConstraintsPhase2")	,
		STAT_Evolution_ApplyConstraintsPhase2	,
		STATGROUP_ChaosConstraintSolver
	)

DECLARE_CYCLE_STAT() [4/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::ApplyConstraintsPhase3")	,
		STAT_Evolution_ApplyConstraintsPhase3	,
		STATGROUP_ChaosConstraintSolver
	)

DECLARE_CYCLE_STAT() [5/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::Gather")	,
		STAT_Evolution_Gather	,
		STATGROUP_ChaosConstraintSolver
	)

DECLARE_CYCLE_STAT() [6/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::Gather::Bodies")	,
		STAT_Evolution_Gather_Bodies	,
		STATGROUP_ChaosConstraintDetails
	)

DECLARE_CYCLE_STAT() [7/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::Gather::Constraints")	,
		STAT_Evolution_Gather_Constraints	,
		STATGROUP_ChaosConstraintDetails
	)

DECLARE_CYCLE_STAT() [8/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::Gather::Prepare")	,
		STAT_Evolution_Gather_Prepare	,
		STATGROUP_ChaosConstraintDetails
	)

DECLARE_CYCLE_STAT() [9/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::Scatter")	,
		STAT_Evolution_Scatter	,
		STATGROUP_ChaosConstraintSolver
	)

DECLARE_CYCLE_STAT() [10/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::Scatter::Bodies")	,
		STAT_Evolution_Scatter_Bodies	,
		STATGROUP_ChaosConstraintDetails
	)

DECLARE_CYCLE_STAT() [11/11]

DECLARE_CYCLE_STAT	(	TEXT("FPBDRigidsEvolutionGBF::Scatter::Constraints")	,
		STAT_Evolution_Scatter_Constraints	,
		STATGROUP_ChaosConstraintDetails
	)