libMesh::Threads::task_scheduler_init Class Reference

Scheduler to manage threads. More...

#include <threads_none.h>

Public Member Functions
	task_scheduler_init (int=automatic)
void	initialize (int=automatic)
void	terminate ()
	task_scheduler_init (int=automatic)
void	initialize (int=automatic)
void	terminate ()
	task_scheduler_init (int n=automatic)
void	initialize (int n=automatic)
void	terminate ()

Static Public Attributes
static const int	automatic = -1

Private Attributes
std::unique_ptr< tbb::global_control >	_gc

Detailed Description

Scheduler to manage threads.

Definition at line 48 of file threads_none.h.

Constructor & Destructor Documentation

task_scheduler_init() [1/3]

libMesh::Threads::task_scheduler_init::task_scheduler_init ( int  = automatic )

inlineexplicit

Definition at line 52 of file threads_none.h.

{}

task_scheduler_init() [2/3]

libMesh::Threads::task_scheduler_init::task_scheduler_init ( int  = automatic )

inlineexplicit

Definition at line 249 of file threads_pthread.h.

{}

task_scheduler_init() [3/3]

libMesh::Threads::task_scheduler_init::task_scheduler_init ( int  n = automatic )

inlineexplicit

Definition at line 109 of file threads_tbb.h.

References _gc, and automatic.

  {
    if (n != automatic && n > 0)
      _gc = std::make_unique<tbb::global_control>(
        tbb::global_control::max_allowed_parallelism,
        static_cast<std::size_t>(n));
  }

Member Function Documentation

initialize() [1/3]

void libMesh::Threads::task_scheduler_init::initialize ( int  = automatic )

inline

Definition at line 53 of file threads_none.h.

{}

initialize() [2/3]

void libMesh::Threads::task_scheduler_init::initialize ( int  n = automatic )

inline

Definition at line 117 of file threads_tbb.h.

References _gc, and automatic.

  {
    if (n != automatic && n > 0)
      _gc = std::make_unique<tbb::global_control>(
        tbb::global_control::max_allowed_parallelism,
        static_cast<std::size_t>(n));
  }

initialize() [3/3]

void libMesh::Threads::task_scheduler_init::initialize ( int  = automatic )

inline

Definition at line 250 of file threads_pthread.h.

{}

terminate() [1/3]

void libMesh::Threads::task_scheduler_init::terminate ( )

inline

Definition at line 54 of file threads_none.h.

{}

terminate() [2/3]

void libMesh::Threads::task_scheduler_init::terminate ( )

inline

Definition at line 125 of file threads_tbb.h.

References _gc.

{ _gc.reset(); }

terminate() [3/3]

void libMesh::Threads::task_scheduler_init::terminate ( )

inline

Definition at line 251 of file threads_pthread.h.

{}

Member Data Documentation

_gc

std::unique_ptr<tbb::global_control> libMesh::Threads::task_scheduler_init::_gc

private

Definition at line 128 of file threads_tbb.h.

Referenced by initialize(), task_scheduler_init(), and terminate().

automatic

static const int libMesh::Threads::task_scheduler_init::automatic = -1

static

Definition at line 51 of file threads_none.h.

Referenced by initialize(), and task_scheduler_init().

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

• include/parallel/threads_none.h
• include/parallel/threads_pthread.h
• include/parallel/threads_tbb.h