occ::parallel Namespace Reference

main module for functionaliity parallelism - threads etc. More...

Typedefs
template<typename T>
using	thread_local_storage = tbb::enumerable_thread_specific<T>

Functions
std::unique_ptr< tbb::global_control > &	get_tbb_control ()
void	shutdown_tbb ()
void	set_num_threads (int threads)
int	get_num_threads ()
template<typename Lambda>
void	parallel_for (size_t begin, size_t end, Lambda &&lambda, size_t grainsize=0)
template<typename T, typename Lambda, typename Reduction>
T	parallel_reduce (size_t begin, size_t end, T init, Lambda &&lambda, Reduction &&reduction, size_t grainsize=0)
template<typename Lambda>
void	parallel_for_2d (size_t rows_begin, size_t rows_end, size_t cols_begin, size_t cols_end, Lambda &&lambda, size_t row_grainsize=0, size_t col_grainsize=0)
template<typename Lambda>
void	parallel_invoke (Lambda &&lambda1, Lambda &&lambda2)
template<typename... Lambdas>
void	parallel_invoke (Lambdas &&...lambdas)
template<typename T, typename WorkItems, typename ProcessFunc, typename CombineFunc>
T	parallel_accumulate (const WorkItems &items, T init_value, ProcessFunc &&process, CombineFunc &&combine)
template<typename T, typename ProcessFunc, typename CombineFunc>
T	parallel_accumulate_indexed (size_t num_items, T init_value, ProcessFunc &&process, CombineFunc &&combine)

Variables
int	nthreads = 1

Detailed Description

main module for functionaliity parallelism - threads etc.

Typedef Documentation

thread_local_storage

template<typename T>

using occ::parallel::thread_local_storage = tbb::enumerable_thread_specific<T>

Function Documentation

get_num_threads()

int occ::parallel::get_num_threads ( )

inline

get_tbb_control()

std::unique_ptr< tbb::global_control > & occ::parallel::get_tbb_control ( )

inline

parallel_accumulate()

template<typename T, typename WorkItems, typename ProcessFunc, typename CombineFunc>

T occ::parallel::parallel_accumulate	(	const WorkItems &	items,
		T	init_value,
		ProcessFunc &&	process,
		CombineFunc &&	combine )

parallel_accumulate_indexed()

template<typename T, typename ProcessFunc, typename CombineFunc>

T occ::parallel::parallel_accumulate_indexed	(	size_t	num_items,
		T	init_value,
		ProcessFunc &&	process,
		CombineFunc &&	combine )

parallel_for()

template<typename Lambda>

void occ::parallel::parallel_for	(	size_t	begin,
		size_t	end,
		Lambda &&	lambda,
		size_t	grainsize = 0 )

parallel_for_2d()

template<typename Lambda>

void occ::parallel::parallel_for_2d	(	size_t	rows_begin,
		size_t	rows_end,
		size_t	cols_begin,
		size_t	cols_end,
		Lambda &&	lambda,
		size_t	row_grainsize = 0,
		size_t	col_grainsize = 0 )

parallel_invoke() [1/2]

template<typename Lambda>

void occ::parallel::parallel_invoke	(	Lambda &&	lambda1,
		Lambda &&	lambda2 )

parallel_invoke() [2/2]

template<typename... Lambdas>

void occ::parallel::parallel_invoke

(

Lambdas &&...

lambdas

)

parallel_reduce()

template<typename T, typename Lambda, typename Reduction>

T occ::parallel::parallel_reduce	(	size_t	begin,
		size_t	end,
		T	init,
		Lambda &&	lambda,
		Reduction &&	reduction,
		size_t	grainsize = 0 )

set_num_threads()

void occ::parallel::set_num_threads ( int threads )

inline

shutdown_tbb()

void occ::parallel::shutdown_tbb ( )

inline

Variable Documentation

nthreads

int occ::parallel::nthreads = 1

inline