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__gnu_parallel::parallel_tag(3cxx) __gnu_parallel::parallel_tag(3cxx)

NAME

__gnu_parallel::parallel_tag - Recommends parallel execution at compile time, optionally using a user-specified number of threads.

SYNOPSIS

#include <tags.h>

Inherited by __gnu_parallel::balanced_quicksort_tag, __gnu_parallel::balanced_tag, __gnu_parallel::default_parallel_tag, __gnu_parallel::exact_tag, __gnu_parallel::multiway_mergesort_exact_tag, __gnu_parallel::multiway_mergesort_sampling_tag, __gnu_parallel::multiway_mergesort_tag, __gnu_parallel::omp_loop_static_tag, __gnu_parallel::omp_loop_tag, __gnu_parallel::quicksort_tag, __gnu_parallel::sampling_tag, and __gnu_parallel::unbalanced_tag.

Public Member Functions


parallel_tag ()
Default constructor. Use default number of threads. parallel_tag (_ThreadIndex __num_threads)
Default constructor. Recommend number of threads to use. _ThreadIndex __get_num_threads ()
Find out desired number of threads. void set_num_threads (_ThreadIndex __num_threads)
Set the desired number of threads.

Detailed Description

Recommends parallel execution at compile time, optionally using a user-specified number of threads.

Constructor & Destructor Documentation

__gnu_parallel::parallel_tag::parallel_tag () [inline]

Default constructor. Use default number of threads.

__gnu_parallel::parallel_tag::parallel_tag (_ThreadIndex __num_threads) [inline]

Default constructor. Recommend number of threads to use.

Parameters

__num_threads Desired number of threads.

Member Function Documentation

_ThreadIndex __gnu_parallel::parallel_tag::__get_num_threads () [inline]

Find out desired number of threads.

Returns

Desired number of threads.

Referenced by __gnu_parallel::__parallel_sort(), __gnu_parallel::__parallel_sort(), __gnu_parallel::__parallel_sort(), __gnu_parallel::__parallel_sort(), __gnu_parallel::__parallel_sort(), __gnu_parallel::__parallel_sort(), and __gnu_parallel::__parallel_sort().

void __gnu_parallel::parallel_tag::set_num_threads (_ThreadIndex __num_threads) [inline]

Set the desired number of threads.

Parameters

__num_threads Desired number of threads.

Author

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