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__gnu_parallel__QSBThreadLocal.3cxx

NAME

__gnu_parallel::_QSBThreadLocal -

Information local to one thread in the parallel quicksort run.

SYNOPSIS

Public Types

typedef _TraitsType::difference_type _DifferenceType

typedef std::pair< _RAIter, _RAIter > _Piece

typedef std::iterator_traits< _RAIter > _TraitsType

Public Member Functions

_QSBThreadLocal (int __queue_size)

Public Attributes

volatile _DifferenceType * _M_elements_leftover

_Piece _M_global

_Piece _M_initial

_RestrictedBoundedConcurrentQueue< _Piece > _M_leftover_parts

_ThreadIndex _M_num_threads

Detailed Description

template<typename _RAIter> struct __gnu_parallel::_QSBThreadLocal< _RAIter >

Information local to one thread in the parallel quicksort run.

Definition at line 62 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 69 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 88 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 81 of file balanced_quicksort.h.

Referenced by __gnu_parallel::__qsb_conquer(), and __gnu_parallel::__qsb_local_sort_with_helping().

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

The complete sequence to sort.

Definition at line 84 of file balanced_quicksort.h.

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

Initial piece to work on.

Definition at line 72 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 75 of file balanced_quicksort.h.

Referenced by __gnu_parallel::__qsb_local_sort_with_helping().

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

Number of threads involved in this algorithm.

Definition at line 78 of file balanced_quicksort.h.

Referenced by __gnu_parallel::__qsb_local_sort_with_helping().

Author

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