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libstdc++
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Classes | |
| struct | __gnu_parallel::__multiway_merge_3_variant_sentinel_switch< __sentinels, _RAIterIterator, _RAIter3, _DifferenceTp, _Compare > |
| Switch for 3-way merging with __sentinels turned off. More... | |
| struct | __gnu_parallel::__multiway_merge_3_variant_sentinel_switch< true, _RAIterIterator, _RAIter3, _DifferenceTp, _Compare > |
| Switch for 3-way merging with __sentinels turned on. More... | |
| struct | __gnu_parallel::__multiway_merge_4_variant_sentinel_switch< __sentinels, _RAIterIterator, _RAIter3, _DifferenceTp, _Compare > |
| Switch for 4-way merging with __sentinels turned off. More... | |
| struct | __gnu_parallel::__multiway_merge_4_variant_sentinel_switch< true, _RAIterIterator, _RAIter3, _DifferenceTp, _Compare > |
| Switch for 4-way merging with __sentinels turned on. More... | |
| struct | __gnu_parallel::__multiway_merge_k_variant_sentinel_switch< __sentinels, __stable, _RAIterIterator, _RAIter3, _DifferenceTp, _Compare > |
| Switch for k-way merging with __sentinels turned on. More... | |
| struct | __gnu_parallel::__multiway_merge_k_variant_sentinel_switch< false, __stable, _RAIterIterator, _RAIter3, _DifferenceTp, _Compare > |
| Switch for k-way merging with __sentinels turned off. More... | |
| class | __gnu_parallel::_GuardedIterator< _RAIter, _Compare > |
| _Iterator wrapper supporting an implicit supremum at the end of the sequence, dominating all comparisons. More... | |
| struct | __gnu_parallel::_LoserTreeTraits< _Tp > |
| Traits for determining whether the loser tree should use pointers or copies. More... | |
| struct | __gnu_parallel::_SamplingSorter< __stable, _RAIter, _StrictWeakOrdering > |
| Stable sorting functor. More... | |
| struct | __gnu_parallel::_SamplingSorter< false, _RAIter, _StrictWeakOrdering > |
| Non-__stable sorting functor. More... | |
Namespaces | |
| namespace | __gnu_parallel |
Defines | |
| #define | _GLIBCXX_PARALLEL_DECISION(__a, __b, __c, __d) |
| #define | _GLIBCXX_PARALLEL_LENGTH(__s) |
| #define | _GLIBCXX_PARALLEL_MERGE_3_CASE(__a, __b, __c, __c0, __c1) |
| #define | _GLIBCXX_PARALLEL_MERGE_4_CASE(__a, __b, __c, __d,__c0, __c1, __c2) |
Functions | |
| template<typename _RAIter1 , typename _RAIter2 , typename _OutputIterator , typename _DifferenceTp , typename _Compare > | |
| _OutputIterator | __gnu_parallel::__merge_advance (_RAIter1 &__begin1, _RAIter1 __end1, _RAIter2 &__begin2, _RAIter2 __end2, _OutputIterator __target, _DifferenceTp __max_length, _Compare __comp) |
| template<bool __stable, bool __sentinels, typename _RAIterIterator , typename _RAIter3 , typename _DifferenceTp , typename _Compare > | |
| _RAIter3 | __gnu_parallel::__sequential_multiway_merge (_RAIterIterator __seqs_begin, _RAIterIterator __seqs_end, _RAIter3 __target, const typename std::iterator_traits< typename std::iterator_traits< _RAIterIterator >::value_type::first_type >::value_type &__sentinel, _DifferenceTp __length, _Compare __comp) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, __gnu_parallel::sequential_tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, __gnu_parallel::exact_tag __tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, __gnu_parallel::sampling_tag __tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, parallel_tag __tag=parallel_tag(0)) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, default_parallel_tag __tag) |
| template<template< typename RAI, typename C > class iterator, typename _RAIterIterator , typename _RAIter3 , typename _DifferenceTp , typename _Compare > | |
| _RAIter3 | __gnu_parallel::multiway_merge_3_variant (_RAIterIterator __seqs_begin, _RAIterIterator __seqs_end, _RAIter3 __target, _DifferenceTp __length, _Compare __comp) |
| template<template< typename RAI, typename C > class iterator, typename _RAIterIterator , typename _RAIter3 , typename _DifferenceTp , typename _Compare > | |
| _RAIter3 | __gnu_parallel::multiway_merge_4_variant (_RAIterIterator __seqs_begin, _RAIterIterator __seqs_end, _RAIter3 __target, _DifferenceTp __length, _Compare __comp) |
| template<bool __stable, typename _RAIterIterator , typename _Compare , typename _DifferenceType > | |
| void | __gnu_parallel::multiway_merge_exact_splitting (_RAIterIterator __seqs_begin, _RAIterIterator __seqs_end, _DifferenceType __length, _DifferenceType __total_length, _Compare __comp, std::vector< std::pair< _DifferenceType, _DifferenceType > > *__pieces) |
| template<typename _LT , typename _RAIterIterator , typename _RAIter3 , typename _DifferenceTp , typename _Compare > | |
| _RAIter3 | __gnu_parallel::multiway_merge_loser_tree (_RAIterIterator __seqs_begin, _RAIterIterator __seqs_end, _RAIter3 __target, _DifferenceTp __length, _Compare __comp) |
| template<typename UnguardedLoserTree , typename _RAIterIterator , typename _RAIter3 , typename _DifferenceTp , typename _Compare > | |
| _RAIter3 | __gnu_parallel::multiway_merge_loser_tree_sentinel (_RAIterIterator __seqs_begin, _RAIterIterator __seqs_end, _RAIter3 __target, const typename std::iterator_traits< typename std::iterator_traits< _RAIterIterator >::value_type::first_type >::value_type &__sentinel, _DifferenceTp __length, _Compare __comp) |
| template<typename _LT , typename _RAIterIterator , typename _RAIter3 , typename _DifferenceTp , typename _Compare > | |
| _RAIter3 | __gnu_parallel::multiway_merge_loser_tree_unguarded (_RAIterIterator __seqs_begin, _RAIterIterator __seqs_end, _RAIter3 __target, const typename std::iterator_traits< typename std::iterator_traits< _RAIterIterator >::value_type::first_type >::value_type &__sentinel, _DifferenceTp __length, _Compare __comp) |
| template<bool __stable, typename _RAIterIterator , typename _Compare , typename _DifferenceType > | |
| void | __gnu_parallel::multiway_merge_sampling_splitting (_RAIterIterator __seqs_begin, _RAIterIterator __seqs_end, _DifferenceType __length, _DifferenceType __total_length, _Compare __comp, std::vector< std::pair< _DifferenceType, _DifferenceType > > *__pieces) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, __gnu_parallel::sequential_tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, __gnu_parallel::exact_tag __tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, sampling_tag __tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, parallel_tag __tag=parallel_tag(0)) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, default_parallel_tag __tag) |
| template<bool __stable, bool __sentinels, typename _RAIterIterator , typename _RAIter3 , typename _DifferenceTp , typename _Splitter , typename _Compare > | |
| _RAIter3 | __gnu_parallel::parallel_multiway_merge (_RAIterIterator __seqs_begin, _RAIterIterator __seqs_end, _RAIter3 __target, _Splitter __splitter, _DifferenceTp __length, _Compare __comp, _ThreadIndex __num_threads) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, __gnu_parallel::sequential_tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, __gnu_parallel::exact_tag __tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, sampling_tag __tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, parallel_tag __tag=parallel_tag(0)) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, default_parallel_tag __tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, __gnu_parallel::sequential_tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, __gnu_parallel::exact_tag __tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, sampling_tag __tag) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, parallel_tag __tag=parallel_tag(0)) |
| template<typename _RAIterPairIterator , typename _RAIterOut , typename _DifferenceTp , typename _Compare > | |
| _RAIterOut | __gnu_parallel::stable_multiway_merge_sentinels (_RAIterPairIterator __seqs_begin, _RAIterPairIterator __seqs_end, _RAIterOut __target, _DifferenceTp __length, _Compare __comp, default_parallel_tag __tag) |
Implementation of sequential and parallel multiway merge.
Explanations on the high-speed merging routines in the appendix of
P. Sanders. Fast priority queues for cached memory. ACM Journal of Experimental Algorithmics, 5, 2000.
This file is a GNU parallel extension to the Standard C++ Library.
Definition in file multiway_merge.h.
| #define _GLIBCXX_PARALLEL_LENGTH | ( | __s | ) |
Length of a sequence described by a pair of iterators.
Definition at line 54 of file multiway_merge.h.
Referenced by __gnu_parallel::__sequential_multiway_merge(), __gnu_parallel::multiway_merge_exact_splitting(), __gnu_parallel::multiway_merge_loser_tree(), __gnu_parallel::multiway_merge_sampling_splitting(), and __gnu_parallel::parallel_multiway_merge().