__gnu_parallel::QSBThreadLocal< RandomAccessIterator > Struct Template Reference

Information local to one thread in the parallel quicksort run. More...

List of all members.

Public Types

• typedef
  traits_type::difference_type difference_type
• typedef std::pair
  < RandomAccessIterator,
  RandomAccessIterator > Piece
• typedef std::iterator_traits
  < RandomAccessIterator > traits_type

Public Member Functions

• QSBThreadLocal (int queue_size)

Public Attributes

• volatile difference_type * elements_leftover
• Piece global
• Piece initial
• RestrictedBoundedConcurrentQueue
  < Piece > leftover_parts
• thread_index_t num_threads

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Detailed Description

template<typename RandomAccessIterator>
struct __gnu_parallel::QSBThreadLocal< RandomAccessIterator >

Information local to one thread in the parallel quicksort run.

Definition at line 62 of file balanced_quicksort.h.

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Member Typedef Documentation

template<typename RandomAccessIterator>

typedef std::pair<RandomAccessIterator, RandomAccessIterator> __gnu_parallel::QSBThreadLocal< RandomAccessIterator >::Piece

Continuous part of the sequence, described by an iterator pair.

Definition at line 69 of file balanced_quicksort.h.

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Constructor & Destructor Documentation

template<typename RandomAccessIterator>

__gnu_parallel::QSBThreadLocal< RandomAccessIterator >::QSBThreadLocal

(

int

queue_size

)

[inline]

Constructor.

Parameters:

queue_size

Size of the work-stealing queue.

Definition at line 88 of file balanced_quicksort.h.

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Member Data Documentation

template<typename RandomAccessIterator>

volatile difference_type* __gnu_parallel::QSBThreadLocal< RandomAccessIterator >::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 RandomAccessIterator>

Piece __gnu_parallel::QSBThreadLocal< RandomAccessIterator >::global

The complete sequence to sort.

Definition at line 84 of file balanced_quicksort.h.

template<typename RandomAccessIterator>

Piece __gnu_parallel::QSBThreadLocal< RandomAccessIterator >::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 RandomAccessIterator>

RestrictedBoundedConcurrentQueue<Piece> __gnu_parallel::QSBThreadLocal< RandomAccessIterator >::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 RandomAccessIterator>

thread_index_t __gnu_parallel::QSBThreadLocal< RandomAccessIterator >::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().

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

• balanced_quicksort.h