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VMDThreads.h File Reference

Go to the source code of this file.

Defines
#define	VMD_THREADS_INC   1
Typedefs
typedef int	vmd_thread_t
typedef int	vmd_mutex_t
typedef int	vmd_barrier_t
Functions
int	vmd_thread_numphysprocessors (void)
	number of physical processors available. More...
int	vmd_thread_numprocessors (void)
	number of processors available, subject to user override. More...
int *	vmd_cpu_affinitylist (int *cpuaffinitycount)
	query CPU affinity of the VMD process (if allowed by host system). More...
int	vmd_thread_set_self_cpuaffinity (int cpu)
	set the CPU affinity of the current thread (if allowed by host system). More...
int	vmd_thread_setconcurrency (int)
	set the concurrency level and scheduling scope for threads. More...
int	vmd_thread_create (vmd_thread_t *, void *routine(void *), void *)
	create a thread. More...
int	vmd_thread_join (vmd_thread_t, void **)
	join (wait for completion of, and merge with) a thread. More...
int	vmd_mutex_init (vmd_mutex_t *)
	initialize a mutex. More...
int	vmd_mutex_lock (vmd_mutex_t *)
	lock a mutex. More...
int	vmd_mutex_unlock (vmd_mutex_t *)
	unlock a mutex. More...
int	vmd_mutex_destroy (vmd_mutex_t *)
	destroy a mutex. More...
int	vmd_thread_barrier_init (vmd_barrier_t *, int n_clients)
	initialize a thread barrier. More...
void	vmd_thread_barrier_destroy (vmd_barrier_t *barrier)
	destroy a thread barrier. More...
int	vmd_thread_barrier (vmd_barrier_t *barrier, int increment)
	synchronize on a thread barrier. More...

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Define Documentation

#define VMD_THREADS_INC   1

Definition at line 22 of file VMDThreads.h.

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Typedef Documentation

typedef int vmd_barrier_t

Definition at line 100 of file VMDThreads.h. Referenced by CaveScene::CaveScene, FreeVRScene::FreeVRScene, vmd_cpu_affinitylist, vmd_thread_barrier, vmd_thread_barrier_destroy, vmd_thread_barrier_init, and vmd_thread_numprocessors.

typedef int vmd_mutex_t

Definition at line 99 of file VMDThreads.h. Referenced by bondsearchthread, vmd_bondsearch_thr, vmd_cpu_affinitylist, vmd_mutex_destroy, vmd_mutex_init, vmd_mutex_lock, vmd_mutex_unlock, and vmd_thread_numprocessors.

typedef int vmd_thread_t

Definition at line 98 of file VMDThreads.h. Referenced by find_within, measure_gofr, VMDCollab::startserver, vmd_bondsearch_thr, vmd_cpu_affinitylist, vmd_cuda_bus_bw, vmd_cuda_madd_gflops, vmd_cuda_vol_cpotential, vmd_thread_create, vmd_thread_join, and vol_cpotential_cpu.

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Function Documentation

int* vmd_cpu_affinitylist (  int *    cpuaffinitycount )

query CPU affinity of the VMD process (if allowed by host system). Definition at line 118 of file VMDThreads.C. References vmd_barrier_t, vmd_mutex_t, and vmd_thread_t. Referenced by vmdinfo_tcl.

int vmd_mutex_destroy (  vmd_mutex_t *    )

destroy a mutex. Definition at line 382 of file VMDThreads.C. Referenced by vmd_bondsearch_thr.

int vmd_mutex_init (  vmd_mutex_t *    )

initialize a mutex. Definition at line 331 of file VMDThreads.C. Referenced by IMDSimThread::IMDSimThread, and vmd_bondsearch_thr.

int vmd_mutex_lock (  vmd_mutex_t *    )

lock a mutex. Definition at line 348 of file VMDThreads.C. Referenced by bondsearchthread, IMDSimThread::detach, IMDSimThread::get_next_ts, IMDSimThread::kill, IMDSimThread::pause, IMDSimThread::send_forces, IMDSimThread::set_transrate, and IMDSimThread::unpause.

int vmd_mutex_unlock (  vmd_mutex_t *    )

unlock a mutex. Definition at line 365 of file VMDThreads.C. Referenced by bondsearchthread, IMDSimThread::detach, IMDSimThread::get_next_ts, IMDSimThread::kill, IMDSimThread::pause, IMDSimThread::send_forces, IMDSimThread::set_transrate, and IMDSimThread::unpause.

int vmd_thread_barrier (  vmd_barrier_t *    barrier, int    increment )

synchronize on a thread barrier. Definition at line 407 of file VMDThreads.C. Referenced by FreeVRScene::draw, and CaveScene::draw.

void vmd_thread_barrier_destroy (  vmd_barrier_t *    barrier )

destroy a thread barrier. Definition at line 404 of file VMDThreads.C.

int vmd_thread_barrier_init (  vmd_barrier_t *   , int    n_clients )

initialize a thread barrier. Definition at line 400 of file VMDThreads.C. Referenced by CaveScene::CaveScene, and FreeVRScene::FreeVRScene.

int vmd_thread_create (  vmd_thread_t *   , void *routine(void *)   , void *    )

create a thread. Definition at line 266 of file VMDThreads.C. Referenced by find_within, IMDSimThread::IMDSimThread, measure_gofr, VMDCollab::startserver, vmd_bondsearch_thr, vmd_cuda_bus_bw, vmd_cuda_madd_gflops, vmd_cuda_vol_cpotential, and vol_cpotential_cpu.

int vmd_thread_join (  vmd_thread_t   , void **    )

join (wait for completion of, and merge with) a thread. Definition at line 304 of file VMDThreads.C. Referenced by find_within, measure_gofr, vmd_bondsearch_thr, vmd_cuda_bus_bw, vmd_cuda_madd_gflops, vmd_cuda_vol_cpotential, vol_cpotential_cpu, and IMDSimThread::~IMDSimThread.

int vmd_thread_numphysprocessors (  void    )

number of physical processors available. Definition at line 57 of file VMDThreads.C.

int vmd_thread_numprocessors (  void    )

number of processors available, subject to user override. Definition at line 91 of file VMDThreads.C. References vmd_barrier_t, and vmd_mutex_t.

int vmd_thread_set_self_cpuaffinity (  int    cpu )

set the CPU affinity of the current thread (if allowed by host system). Definition at line 207 of file VMDThreads.C.

int vmd_thread_setconcurrency (  int    )

set the concurrency level and scheduling scope for threads. Definition at line 239 of file VMDThreads.C.

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