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__gnu_parallel::_QSBThreadLocal< _RAIter >(3) Library Functions Manual __gnu_parallel::_QSBThreadLocal< _RAIter >(3)

NAME

__gnu_parallel::_QSBThreadLocal< _RAIter > - Information local to one thread in the parallel quicksort run.
 

SYNOPSIS

Public Types


typedef _TraitsType::difference_type _DifferenceType
 
typedef std::pair< _RAIter, _RAIter > _Piece
 
Continuous part of the sequence, described by an iterator pair. typedef std::iterator_traits< _RAIter > _TraitsType
 

Public Member Functions


_QSBThreadLocal (int __queue_size)
 
Constructor.

Public Attributes


volatile _DifferenceType * _M_elements_leftover
 
Pointer to a counter of elements left over to sort. _Piece _M_global
 
The complete sequence to sort. _Piece _M_initial
 
Initial piece to work on. _RestrictedBoundedConcurrentQueue< _Piece > _M_leftover_parts
 
Work-stealing queue. _ThreadIndex _M_num_threads
 
Number of threads involved in this algorithm.

Detailed Description

template<typename _RAIter>

struct __gnu_parallel::_QSBThreadLocal< _RAIter >" Information local to one thread in the parallel quicksort run.
Definition at line 65 of file balanced_quicksort.h.

Member Typedef Documentation

template<typename _RAIter> typedef std::pair<_RAIter, _RAIter> __gnu_parallel::_QSBThreadLocal< _RAIter >:: _Piece

Continuous part of the sequence, described by an iterator pair.
Definition at line 72 of file balanced_quicksort.h.

Constructor & Destructor Documentation

template<typename _RAIter> __gnu_parallel::_QSBThreadLocal< _RAIter >::_QSBThreadLocal (int __queue_size) [inline]

Constructor.
Parameters:
__queue_size size of the work-stealing queue.
Definition at line 91 of file balanced_quicksort.h.

Member Data Documentation

template<typename _RAIter> volatile _DifferenceType* __gnu_parallel::_QSBThreadLocal< _RAIter >::_M_elements_leftover

Pointer to a counter of elements left over to sort.
Definition at line 84 of file balanced_quicksort.h.
Referenced by __gnu_parallel::__parallel_sort_qsb().

template<typename _RAIter> _Piece __gnu_parallel::_QSBThreadLocal< _RAIter >::_M_global

The complete sequence to sort.
Definition at line 87 of file balanced_quicksort.h.

template<typename _RAIter> _Piece __gnu_parallel::_QSBThreadLocal< _RAIter >::_M_initial

Initial piece to work on.
Definition at line 75 of file balanced_quicksort.h.
Referenced by __gnu_parallel::__qsb_conquer(), and __gnu_parallel::__qsb_local_sort_with_helping().

template<typename _RAIter> _RestrictedBoundedConcurrentQueue<_Piece> __gnu_parallel::_QSBThreadLocal< _RAIter >::_M_leftover_parts

Work-stealing queue.
Definition at line 78 of file balanced_quicksort.h.

template<typename _RAIter> _ThreadIndex __gnu_parallel::_QSBThreadLocal< _RAIter >::_M_num_threads

Number of threads involved in this algorithm.
Definition at line 81 of file balanced_quicksort.h.
Referenced by __gnu_parallel::__qsb_local_sort_with_helping().
 

Author

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Fri Sep 15 2017 libstdc++