cs_host_context Class Reference

#include <cs_dispatch.h>

Inheritance diagram for cs_host_context:

Collaboration diagram for cs_host_context:

Public Member Functions
	cs_host_context ()
void	set_n_min_per_cpu_thread (cs_lnum_t n)
	Set minimum number of elements threshold for CPU multithread execution. More...
cs_lnum_t	n_min_per_cpu_thread (void)
	Get minimum number of elements threshold for CPU multithread execution. More...
void	set_n_cpu_threads (int n)
	Set number of threads for CPU multithread execution. More...
int	n_cpu_threads (void)
	Get number of threads for CPU multithread execution (-1 if automatic) More...
template<class F , class... Args>
bool	parallel_for (cs_lnum_t n, F &&f, Args &&... args)
	Iterate using a plain omp parallel for. More...
template<class M , class F , class... Args>
bool	parallel_for_i_faces (const M *m, F &&f, Args &&... args)
template<class M , class F , class... Args>
bool	parallel_for_b_faces (const M *m, F &&f, Args &&... args)
template<class T , class F , class... Args>
bool	parallel_for_reduce_sum (cs_lnum_t n, T &sum, F &&f, Args &&... args)
	Plain OpenMP parallel reduction with simple sum. More...
template<class T , class R , class F , class... Args>
bool	parallel_for_reduce (cs_lnum_t n, T &result, R &reducer, F &&f, Args &&... args)
	OpenMP parallel reduction with general reducer. More...
template<class... Args>
bool	wait (void)
	Wait upon completion. More...
template<class M >
bool	try_get_parallel_for_i_faces_sum_type (const M *m, cs_dispatch_sum_type_t &st)
template<class M >
bool	try_get_parallel_for_b_faces_sum_type (const M *m, cs_dispatch_sum_type_t &st)
Public Member Functions inherited from cs_dispatch_context_mixin< cs_host_context >
decltype(auto)	parallel_for (cs_lnum_t n, F &&f, Args &&... args)=delete
decltype(auto)	parallel_for_i_faces (const M *m, F &&f, Args &&... args)
decltype(auto)	parallel_for_b_faces (const M *m, F &&f, Args &&... args)
decltype(auto)	parallel_for_reduce_sum (cs_lnum_t n, T &sum, F &&f, Args &&... args)=delete
decltype(auto)	parallel_for_reduce (cs_lnum_t n, T &r, R &reducer, F &&f, Args &&... args)=delete
decltype(auto)	wait (void)=delete
bool	try_get_parallel_for_i_faces_sum_type (const M *m, cs_dispatch_sum_type_t &st)
bool	try_get_parallel_for_b_faces_sum_type (const M *m, cs_dispatch_sum_type_t &st)

Constructor & Destructor Documentation

cs_host_context()

cs_host_context ( )

inline

Member Function Documentation

n_cpu_threads()

int n_cpu_threads ( void  )

inline

Get number of threads for CPU multithread execution (-1 if automatic)

n_min_per_cpu_thread()

cs_lnum_t n_min_per_cpu_thread ( void  )

inline

Get minimum number of elements threshold for CPU multithread execution.

parallel_for()

bool parallel_for ( cs_lnum_t  n, F &&  f, Args &&...  args  )

inline

Iterate using a plain omp parallel for.

parallel_for_b_faces()

bool parallel_for_b_faces ( const M *  m, F &&  f, Args &&...  args  )

inline

Loop over the boundary faces of a mesh using a specific numbering that avoids conflicts between threads.

parallel_for_i_faces()

bool parallel_for_i_faces ( const M *  m, F &&  f, Args &&...  args  )

inline

Loop over the interior faces of a mesh using a specific numbering that avoids conflicts between threads.

parallel_for_reduce()

bool parallel_for_reduce ( cs_lnum_t  n, T &  result, R &  reducer, F &&  f, Args &&...  args  )

inline

OpenMP parallel reduction with general reducer.

parallel_for_reduce_sum()

bool parallel_for_reduce_sum ( cs_lnum_t  n, T &  sum, F &&  f, Args &&...  args  )

inline

Plain OpenMP parallel reduction with simple sum.

set_n_cpu_threads()

void set_n_cpu_threads ( int  n )

inline

Set number of threads for CPU multithread execution.

set_n_min_per_cpu_thread()

void set_n_min_per_cpu_thread ( cs_lnum_t  n )

inline

Set minimum number of elements threshold for CPU multithread execution.

try_get_parallel_for_b_faces_sum_type()

bool try_get_parallel_for_b_faces_sum_type ( const M *  m, cs_dispatch_sum_type_t &  st  )

inline

try_get_parallel_for_i_faces_sum_type()

bool try_get_parallel_for_i_faces_sum_type ( const M *  m, cs_dispatch_sum_type_t &  st  )

inline

wait()

bool wait ( void  )

inline

Wait upon completion.

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

• src/base/cs_dispatch.h