btThreads.h File Reference

#include "btScalar.h"

Go to the source code of this file.

Classes
class	btSpinMutex
class	btIParallelForBody
class	btIParallelSumBody
class	btITaskScheduler

Macros
#define	BT_OVERRIDE

Functions
bool	btIsMainThread ()
bool	btThreadsAreRunning ()
unsigned int	btGetCurrentThreadIndex ()
void	btResetThreadIndexCounter ()
SIMD_FORCE_INLINE void	btMutexLock (btSpinMutex *mutex)
SIMD_FORCE_INLINE void	btMutexUnlock (btSpinMutex *mutex)
SIMD_FORCE_INLINE bool	btMutexTryLock (btSpinMutex *mutex)
void	btSetTaskScheduler (btITaskScheduler *ts)
btITaskScheduler *	btGetTaskScheduler ()
btITaskScheduler *	btGetSequentialTaskScheduler ()
btITaskScheduler *	btCreateDefaultTaskScheduler ()
btITaskScheduler *	btGetOpenMPTaskScheduler ()
btITaskScheduler *	btGetTBBTaskScheduler ()
btITaskScheduler *	btGetPPLTaskScheduler ()
void	btParallelFor (int iBegin, int iEnd, int grainSize, const btIParallelForBody &body)
btScalar	btParallelSum (int iBegin, int iEnd, int grainSize, const btIParallelSumBody &body)

Variables
const unsigned int	BT_MAX_THREAD_COUNT = 64

Macro Definition Documentation

BT_OVERRIDE

#define BT_OVERRIDE

Definition at line 26 of file btThreads.h.

Referenced by convertBodies(), convertContacts(), convertJoints(), createPredictiveContacts(), AllocContactConstraintsLoop::forLoop(), AssignConstraintsToGridBatchesLoop::forLoop(), CollectContactManifoldCachedInfoLoop::forLoop(), ConvertBodiesLoop::forLoop(), ConvertJointsLoop::forLoop(), ExpandConstraintRowsLoop::forLoop(), InitJointsLoop::forLoop(), ReadSolverConstraintsLoop::forLoop(), SetupContactConstraintsLoop::forLoop(), UpdateConstraintBatchIdsForMergesLoop::forLoop(), UpdateIslandDispatcher::forLoop(), UpdaterCreatePredictiveContacts::forLoop(), UpdaterIntegrateTransforms::forLoop(), UpdaterUnconstrainedMotion::forLoop(), WriteBodiesLoop::forLoop(), WriteContactPointsLoop::forLoop(), WriteJointsLoop::forLoop(), WriteOutConstraintIndicesLoop::forLoop(), btTaskSchedulerSequential::getMaxNumThreads(), btTaskSchedulerSequential::getNumThreads(), btConstraintSolverPoolMt::getSolverType(), integrateTransforms(), btTaskSchedulerSequential::parallelFor(), btTaskSchedulerSequential::parallelSum(), predictUnconstraintMotion(), btTaskSchedulerSequential::setNumThreads(), solveConstraints(), solveGroupCacheFriendlyFinish(), solveGroupCacheFriendlySetup(), solveSingleIteration(), stepSimulation(), ContactFrictionSolverLoop::sumLoop(), ContactRollingFrictionSolverLoop::sumLoop(), ContactSolverLoop::sumLoop(), ContactSplitPenetrationImpulseSolverLoop::sumLoop(), InterleavedContactSolverLoop::sumLoop(), and JointSolverLoop::sumLoop().

Function Documentation

btCreateDefaultTaskScheduler()

btITaskScheduler * btCreateDefaultTaskScheduler

(

)

Definition at line 787 of file btTaskScheduler.cpp.

btGetCurrentThreadIndex()

unsigned int btGetCurrentThreadIndex

(

)

Definition at line 290 of file btThreads.cpp.

References BT_MAX_THREAD_COUNT, btAssert, gBtTaskScheduler, gThreadCounter, THREAD_LOCAL_STATIC, and U.

Referenced by btIsMainThread(), btQuickprofGetCurrentThreadIndex2(), btSetTaskScheduler(), btCollisionDispatcherMt::getNewManifold(), and btDbvtBroadphase::rayTest().

btGetOpenMPTaskScheduler()

btITaskScheduler * btGetOpenMPTaskScheduler

(

)

Definition at line 762 of file btThreads.cpp.

btGetPPLTaskScheduler()

btITaskScheduler * btGetPPLTaskScheduler

(

)

Definition at line 784 of file btThreads.cpp.

btGetSequentialTaskScheduler()

btITaskScheduler * btGetSequentialTaskScheduler

(

)

Definition at line 755 of file btThreads.cpp.

btGetTaskScheduler()

btITaskScheduler * btGetTaskScheduler

(

)

Definition at line 407 of file btThreads.cpp.

References gBtTaskScheduler.

Referenced by btCollisionDispatcherMt::btCollisionDispatcherMt(), and writeGrainSizes().

btGetTBBTaskScheduler()

btITaskScheduler * btGetTBBTaskScheduler

(

)

Definition at line 773 of file btThreads.cpp.

btIsMainThread()

bool btIsMainThread

(

)

Definition at line 324 of file btThreads.cpp.

References btGetCurrentThreadIndex().

Referenced by btResetThreadIndexCounter().

btMutexLock()

SIMD_FORCE_INLINE void btMutexLock

(

btSpinMutex *

mutex

)

Definition at line 70 of file btThreads.h.

References mutex, and SIMD_FORCE_INLINE.

Referenced by btPoolAllocator::allocate(), createPredictiveContactsInternal(), and btPoolAllocator::freeMemory().

btMutexTryLock()

SIMD_FORCE_INLINE bool btMutexTryLock

(

btSpinMutex *

mutex

)

Definition at line 88 of file btThreads.h.

References mutex, and SIMD_FORCE_INLINE.

btMutexUnlock()

SIMD_FORCE_INLINE void btMutexUnlock

(

btSpinMutex *

mutex

)

Definition at line 79 of file btThreads.h.

References mutex, and SIMD_FORCE_INLINE.

Referenced by btPoolAllocator::allocate(), createPredictiveContactsInternal(), and btPoolAllocator::freeMemory().

btParallelFor()

void btParallelFor	(	int	iBegin,
		int	iEnd,
		int	grainSize,
		const btIParallelForBody &	body )

Definition at line 412 of file btThreads.cpp.

References BT_MAX_THREAD_COUNT, btAssert, btThreadsAreRunning(), btIParallelForBody::forLoop(), gBtTaskScheduler, and i.

Referenced by allocAllContactConstraints(), btCollisionDispatcherMt::dispatchAllCollisionPairs(), expandConstraintRowsMt(), initBatchedConstraintInfo(), btSimulationIslandManagerMt::parallelIslandDispatch(), setupAllContactConstraints(), setupSpatialGridBatchesMt(), updateConstraintBatchIdsForMergesMt(), and writeOutConstraintIndicesMt().

btParallelSum()

btScalar btParallelSum	(	int	iBegin,
		int	iEnd,
		int	grainSize,
		const btIParallelSumBody &	body )

Definition at line 439 of file btThreads.cpp.

References BT_MAX_THREAD_COUNT, btAssert, btThreadsAreRunning(), gBtTaskScheduler, i, and btIParallelSumBody::sumLoop().

Referenced by resolveAllContactConstraints(), resolveAllContactConstraintsInterleaved(), resolveAllContactFrictionConstraints(), resolveAllJointConstraints(), and resolveAllRollingFrictionConstraints().

btResetThreadIndexCounter()

void btResetThreadIndexCounter

(

)

Definition at line 329 of file btThreads.cpp.

References btAssert, btIsMainThread(), and gThreadCounter.

btSetTaskScheduler()

void btSetTaskScheduler

(

btITaskScheduler *

ts

)

Definition at line 386 of file btThreads.cpp.

References btITaskScheduler::activate(), btAssert, btGetCurrentThreadIndex(), and gBtTaskScheduler.

btThreadsAreRunning()

bool btThreadsAreRunning

(

)

Definition at line 381 of file btThreads.cpp.

References gThreadsRunningCounter.

Referenced by btParallelFor(), and btParallelSum().

Variable Documentation

BT_MAX_THREAD_COUNT

const unsigned int BT_MAX_THREAD_COUNT = 64

Definition at line 31 of file btThreads.h.

Referenced by btDbvtBroadphase::btDbvtBroadphase(), btGetCurrentThreadIndex(), btParallelFor(), btParallelSum(), and ThreadsafeCounter::getNext().