__gnu_parallel::DRandomShufflingGlobalData(3)

NAME
__gnu_parallel::DRandomShufflingGlobalData - Data known to every thread participating in __gnu_parallel::parallel_random_shuffle().

SYNOPSIS

  Public Types
typedef traits_type::difference_type difference_type
typedef std::iterator_traits< RandomAccessIterator > traits_type
typedef traits_type::value_type value_type

  Public Member Functions
DRandomShufflingGlobalData (RandomAccessIterator &_source)

  Public Attributes
thread_index_t * bin_proc
difference_type ** dist
int num_bins
int num_bits
RandomAccessIterator & source
difference_type * starts
value_type ** temporaries

Detailed Description

  template<typename RandomAccessIterator> struct __gnu_parallel::DRandomShufflingGlobalData< RandomAccessIterator >
Data known to every thread participating in __gnu_parallel::parallel_random_shuffle().

Definition at line 58 of file random_shuffle.h.

Constructor & Destructor Documentation

  template<typename RandomAccessIterator> __gnu_parallel::DRandomShufflingGlobalData< RandomAccessIterator >::DRandomShufflingGlobalData (RandomAccessIterator & _source) [inline]

Constructor.

Definition at line 89 of file random_shuffle.h.

Member Data Documentation

  template<typename RandomAccessIterator> thread_index_t* __gnu_parallel::DRandomShufflingGlobalData< RandomAccessIterator >::bin_proc

Number of the thread that will further process the corresponding bin.

Definition at line 80 of file random_shuffle.h.

Referenced by __gnu_parallel::parallel_random_shuffle_drs().

  template<typename RandomAccessIterator> difference_type** __gnu_parallel::DRandomShufflingGlobalData< RandomAccessIterator >::dist

Two-dimensional array to hold the thread-bin distribution.

Dimensions (num_threads + 1) x (num_bins + 1).

Definition at line 73 of file random_shuffle.h.

Referenced by __gnu_parallel::parallel_random_shuffle_drs(), and __gnu_parallel::parallel_random_shuffle_drs_pu().

  template<typename RandomAccessIterator> int __gnu_parallel::DRandomShufflingGlobalData< RandomAccessIterator >::num_bins

Number of bins to distribute to.

Definition at line 83 of file random_shuffle.h.

Referenced by __gnu_parallel::parallel_random_shuffle_drs(), and __gnu_parallel::parallel_random_shuffle_drs_pu().

  template<typename RandomAccessIterator> int __gnu_parallel::DRandomShufflingGlobalData< RandomAccessIterator >::num_bits

Number of bits needed to address the bins.

Definition at line 86 of file random_shuffle.h.

Referenced by __gnu_parallel::parallel_random_shuffle_drs(), and __gnu_parallel::parallel_random_shuffle_drs_pu().

  template<typename RandomAccessIterator> RandomAccessIterator& __gnu_parallel::DRandomShufflingGlobalData< RandomAccessIterator >::source

Begin iterator of the source.

Definition at line 65 of file random_shuffle.h.

  template<typename RandomAccessIterator> difference_type* __gnu_parallel::DRandomShufflingGlobalData< RandomAccessIterator >::starts

Start indexes of the threads' chunks.

Definition at line 76 of file random_shuffle.h.

Referenced by __gnu_parallel::parallel_random_shuffle_drs(), and __gnu_parallel::parallel_random_shuffle_drs_pu().

  template<typename RandomAccessIterator> value_type** __gnu_parallel::DRandomShufflingGlobalData< RandomAccessIterator >::temporaries

Temporary arrays for each thread.

Definition at line 68 of file random_shuffle.h.

Referenced by __gnu_parallel::parallel_random_shuffle_drs().

Author

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