parallel_mergesort.hpp File Reference

#include <algorithm>
#include <functional>
#include <thread>
#include <utility>
#include <tlx/algorithm/multisequence_selection.hpp>
#include <tlx/algorithm/parallel_multiway_merge.hpp>
#include <tlx/simple_vector.hpp>
#include <tlx/thread_barrier_mutex.hpp>

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Classes
struct	PMWMSPiece< DiffType >
	Subsequence description. More...
struct	PMWMSSortingData< RandomAccessIterator >
	Data accessed by all threads. More...

Namespaces
	tlx
	tlx::parallel_mergesort_detail

Functions
template<typename RandomAccessIterator , typename DiffType >
void	determine_samples (PMWMSSortingData< RandomAccessIterator > *sd, DiffType &num_samples, size_t iam, size_t num_threads)
	Select samples from a sequence. More...
template<bool Stable, typename RandomAccessIterator , typename Comparator >
void	parallel_sort_mwms_pu (PMWMSSortingData< RandomAccessIterator > *sd, size_t iam, size_t num_threads, ThreadBarrierMutex &barrier, Comparator &comp, MultiwayMergeSplittingAlgorithm mwmsa)
	PMWMS code executed by each thread. More...
Parallel Sorting Algorithms
template<bool Stable, typename RandomAccessIterator , typename Comparator >
void	parallel_mergesort_base (RandomAccessIterator begin, RandomAccessIterator end, Comparator comp, size_t num_threads=std::thread::hardware_concurrency(), MultiwayMergeSplittingAlgorithm mwmsa=MWMSA_DEFAULT)
	Parallel multiway mergesort main call. More...
template<typename RandomAccessIterator , typename Comparator = std::less< typename std::iterator_traits<RandomAccessIterator>::value_type>>
void	parallel_mergesort (RandomAccessIterator begin, RandomAccessIterator end, Comparator comp=Comparator(), size_t num_threads=std::thread::hardware_concurrency(), MultiwayMergeSplittingAlgorithm mwmsa=MWMSA_DEFAULT)
	Parallel multiway mergesort. More...
template<typename RandomAccessIterator , typename Comparator = std::less< typename std::iterator_traits<RandomAccessIterator>::value_type>>
void	stable_parallel_mergesort (RandomAccessIterator begin, RandomAccessIterator end, Comparator comp=Comparator(), size_t num_threads=std::thread::hardware_concurrency(), MultiwayMergeSplittingAlgorithm mwmsa=MWMSA_DEFAULT)
	Stable parallel multiway mergesort. More...