37 #ifndef _GLIBCXX_PARALLEL_ALGO_H 38 #define _GLIBCXX_PARALLEL_ALGO_H 1 61 namespace std _GLIBCXX_VISIBILITY(default)
66 template<
typename _IIter,
typename _Function>
68 for_each(_IIter __begin, _IIter __end, _Function __f,
70 {
return _GLIBCXX_STD_A::for_each(__begin, __end, __f); }
73 template<
typename _IIter,
typename _Function,
typename _IteratorTag>
75 __for_each_switch(_IIter __begin, _IIter __end, _Function __f,
80 template<
typename _RAIter,
typename _Function>
82 __for_each_switch(_RAIter __begin, _RAIter __end,
87 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
89 && __gnu_parallel::__is_parallel(__parallelism_tag)))
96 __begin, __end, __f, __functionality,
105 template<
typename _Iterator,
typename _Function>
107 for_each(_Iterator __begin, _Iterator __end, _Function __f,
110 return __for_each_switch(__begin, __end, __f,
115 template<
typename _Iterator,
typename _Function>
117 for_each(_Iterator __begin, _Iterator __end, _Function __f)
119 return __for_each_switch(__begin, __end, __f,
124 template<
typename _IIter,
typename _Tp>
126 find(_IIter __begin, _IIter __end,
const _Tp& __val,
128 {
return _GLIBCXX_STD_A::find(__begin, __end, __val); }
131 template<
typename _IIter,
typename _Tp,
typename _IteratorTag>
133 __find_switch(_IIter __begin, _IIter __end,
const _Tp& __val,
135 {
return _GLIBCXX_STD_A::find(__begin, __end, __val); }
138 template<
typename _RAIter,
typename _Tp>
140 __find_switch(_RAIter __begin, _RAIter __end,
144 typedef typename _TraitsType::value_type _ValueType;
150 _ValueType,
const _Tp&,
bool>
153 __begin, __end, __begin, __comp,
157 return _GLIBCXX_STD_A::find(__begin, __end, __val);
161 template<
typename _IIter,
typename _Tp>
163 find(_IIter __begin, _IIter __end,
const _Tp& __val)
165 return __find_switch(__begin, __end, __val,
170 template<
typename _IIter,
typename _Predicate>
172 find_if(_IIter __begin, _IIter __end, _Predicate __pred,
174 {
return _GLIBCXX_STD_A::find_if(__begin, __end, __pred); }
177 template<
typename _IIter,
typename _Predicate,
typename _IteratorTag>
179 __find_if_switch(_IIter __begin, _IIter __end, _Predicate __pred,
181 {
return _GLIBCXX_STD_A::find_if(__begin, __end, __pred); }
184 template<
typename _RAIter,
typename _Predicate>
186 __find_if_switch(_RAIter __begin, _RAIter __end,
192 __find_if_selector()).first;
194 return _GLIBCXX_STD_A::find_if(__begin, __end, __pred);
198 template<
typename _IIter,
typename _Predicate>
200 find_if(_IIter __begin, _IIter __end, _Predicate __pred)
202 return __find_if_switch(__begin, __end, __pred,
207 template<
typename _IIter,
typename _FIterator>
209 find_first_of(_IIter __begin1, _IIter __end1,
210 _FIterator __begin2, _FIterator __end2,
213 return _GLIBCXX_STD_A::find_first_of(__begin1, __end1, __begin2, __end2);
217 template<
typename _IIter,
typename _FIterator,
218 typename _BinaryPredicate>
220 find_first_of(_IIter __begin1, _IIter __end1,
221 _FIterator __begin2, _FIterator __end2,
223 {
return _GLIBCXX_STD_A::find_first_of(
224 __begin1, __end1, __begin2, __end2, __comp); }
227 template<
typename _IIter,
typename _FIterator,
228 typename _IteratorTag1,
typename _IteratorTag2>
230 __find_first_of_switch(_IIter __begin1, _IIter __end1,
231 _FIterator __begin2, _FIterator __end2,
232 _IteratorTag1, _IteratorTag2)
233 {
return find_first_of(__begin1, __end1, __begin2, __end2,
237 template<
typename _RAIter,
typename _FIterator,
238 typename _BinaryPredicate,
typename _IteratorTag>
240 __find_first_of_switch(_RAIter __begin1,
242 _FIterator __begin2, _FIterator __end2,
249 <_FIterator>(__begin2, __end2)).first;
253 template<
typename _IIter,
typename _FIterator,
254 typename _BinaryPredicate,
typename _IteratorTag1,
255 typename _IteratorTag2>
257 __find_first_of_switch(_IIter __begin1, _IIter __end1,
258 _FIterator __begin2, _FIterator __end2,
259 _BinaryPredicate __comp, _IteratorTag1, _IteratorTag2)
260 {
return find_first_of(__begin1, __end1, __begin2, __end2, __comp,
264 template<
typename _IIter,
typename _FIterator,
265 typename _BinaryPredicate>
267 find_first_of(_IIter __begin1, _IIter __end1,
268 _FIterator __begin2, _FIterator __end2,
269 _BinaryPredicate __comp)
271 return __find_first_of_switch(__begin1, __end1, __begin2, __end2, __comp,
277 template<
typename _IIter,
typename _FIterator>
279 find_first_of(_IIter __begin1, _IIter __end1,
280 _FIterator __begin2, _FIterator __end2)
285 return __gnu_parallel::find_first_of(__begin1, __end1, __begin2, __end2,
290 template<
typename _IIter,
typename _OutputIterator>
291 inline _OutputIterator
292 unique_copy(_IIter __begin1, _IIter __end1, _OutputIterator __out,
294 {
return _GLIBCXX_STD_A::unique_copy(__begin1, __end1, __out); }
297 template<
typename _IIter,
typename _OutputIterator,
299 inline _OutputIterator
300 unique_copy(_IIter __begin1, _IIter __end1, _OutputIterator __out,
302 {
return _GLIBCXX_STD_A::unique_copy(__begin1, __end1, __out, __pred); }
305 template<
typename _IIter,
typename _OutputIterator,
306 typename _Predicate,
typename _IteratorTag1,
typename _IteratorTag2>
307 inline _OutputIterator
308 __unique_copy_switch(_IIter __begin, _IIter __last,
309 _OutputIterator __out, _Predicate __pred,
310 _IteratorTag1, _IteratorTag2)
311 {
return _GLIBCXX_STD_A::unique_copy(__begin, __last, __out, __pred); }
314 template<
typename _RAIter,
typename _RandomAccessOutputIterator,
316 _RandomAccessOutputIterator
317 __unique_copy_switch(_RAIter __begin, _RAIter __last,
318 _RandomAccessOutputIterator __out, _Predicate __pred,
322 static_cast<__gnu_parallel::_SequenceIndex>(__last - __begin)
325 __begin, __last, __out, __pred);
327 return _GLIBCXX_STD_A::unique_copy(__begin, __last, __out, __pred);
331 template<
typename _IIter,
typename _OutputIterator>
332 inline _OutputIterator
333 unique_copy(_IIter __begin1, _IIter __end1, _OutputIterator __out)
337 return __unique_copy_switch(
344 template<
typename _IIter,
typename _OutputIterator,
typename _Predicate>
345 inline _OutputIterator
346 unique_copy(_IIter __begin1, _IIter __end1, _OutputIterator __out,
349 return __unique_copy_switch(
350 __begin1, __end1, __out, __pred,
356 template<
typename _IIter1,
typename _IIter2,
357 typename _OutputIterator>
358 inline _OutputIterator
359 set_union(_IIter1 __begin1, _IIter1 __end1,
360 _IIter2 __begin2, _IIter2 __end2,
362 {
return _GLIBCXX_STD_A::set_union(
363 __begin1, __end1, __begin2, __end2, __out); }
366 template<
typename _IIter1,
typename _IIter2,
367 typename _OutputIterator,
typename _Predicate>
368 inline _OutputIterator
369 set_union(_IIter1 __begin1, _IIter1 __end1,
370 _IIter2 __begin2, _IIter2 __end2,
371 _OutputIterator __out, _Predicate __pred,
373 {
return _GLIBCXX_STD_A::set_union(__begin1, __end1,
374 __begin2, __end2, __out, __pred); }
377 template<
typename _IIter1,
typename _IIter2,
typename _Predicate,
378 typename _OutputIterator,
typename _IteratorTag1,
379 typename _IteratorTag2,
typename _IteratorTag3>
380 inline _OutputIterator
382 _IIter1 __begin1, _IIter1 __end1, _IIter2 __begin2, _IIter2 __end2,
383 _OutputIterator __result, _Predicate __pred,
384 _IteratorTag1, _IteratorTag2, _IteratorTag3)
385 {
return _GLIBCXX_STD_A::set_union(__begin1, __end1,
386 __begin2, __end2, __result, __pred); }
389 template<
typename _RAIter1,
typename _RAIter2,
390 typename _Output_RAIter,
typename _Predicate>
392 __set_union_switch(_RAIter1 __begin1, _RAIter1 __end1,
393 _RAIter2 __begin2, _RAIter2 __end2,
394 _Output_RAIter __result, _Predicate __pred,
399 static_cast<__gnu_parallel::_SequenceIndex>(__end1 - __begin1)
401 || static_cast<__gnu_parallel::_SequenceIndex>(__end2 - __begin2)
403 return __gnu_parallel::__parallel_set_union(
404 __begin1, __end1, __begin2, __end2, __result, __pred);
406 return _GLIBCXX_STD_A::set_union(__begin1, __end1,
407 __begin2, __end2, __result, __pred);
411 template<
typename _IIter1,
typename _IIter2,
412 typename _OutputIterator>
413 inline _OutputIterator
414 set_union(_IIter1 __begin1, _IIter1 __end1,
415 _IIter2 __begin2, _IIter2 __end2, _OutputIterator __out)
420 return __set_union_switch(
421 __begin1, __end1, __begin2, __end2, __out,
429 template<
typename _IIter1,
typename _IIter2,
430 typename _OutputIterator,
typename _Predicate>
431 inline _OutputIterator
432 set_union(_IIter1 __begin1, _IIter1 __end1,
433 _IIter2 __begin2, _IIter2 __end2,
434 _OutputIterator __out, _Predicate __pred)
436 return __set_union_switch(
437 __begin1, __end1, __begin2, __end2, __out, __pred,
444 template<
typename _IIter1,
typename _IIter2,
445 typename _OutputIterator>
446 inline _OutputIterator
447 set_intersection(_IIter1 __begin1, _IIter1 __end1,
448 _IIter2 __begin2, _IIter2 __end2,
450 {
return _GLIBCXX_STD_A::set_intersection(__begin1, __end1,
451 __begin2, __end2, __out); }
454 template<
typename _IIter1,
typename _IIter2,
455 typename _OutputIterator,
typename _Predicate>
456 inline _OutputIterator
457 set_intersection(_IIter1 __begin1, _IIter1 __end1,
458 _IIter2 __begin2, _IIter2 __end2,
459 _OutputIterator __out, _Predicate __pred,
461 {
return _GLIBCXX_STD_A::set_intersection(
462 __begin1, __end1, __begin2, __end2, __out, __pred); }
465 template<
typename _IIter1,
typename _IIter2,
466 typename _Predicate,
typename _OutputIterator,
467 typename _IteratorTag1,
typename _IteratorTag2,
468 typename _IteratorTag3>
469 inline _OutputIterator
470 __set_intersection_switch(_IIter1 __begin1, _IIter1 __end1,
471 _IIter2 __begin2, _IIter2 __end2,
472 _OutputIterator __result, _Predicate __pred,
473 _IteratorTag1, _IteratorTag2, _IteratorTag3)
474 {
return _GLIBCXX_STD_A::set_intersection(__begin1, __end1, __begin2,
475 __end2, __result, __pred); }
478 template<
typename _RAIter1,
typename _RAIter2,
479 typename _Output_RAIter,
typename _Predicate>
481 __set_intersection_switch(_RAIter1 __begin1,
485 _Output_RAIter __result,
492 static_cast<__gnu_parallel::_SequenceIndex>(__end1 - __begin1)
494 || static_cast<__gnu_parallel::_SequenceIndex>(__end2 - __begin2)
496 return __gnu_parallel::__parallel_set_intersection(
497 __begin1, __end1, __begin2, __end2, __result, __pred);
499 return _GLIBCXX_STD_A::set_intersection(
500 __begin1, __end1, __begin2, __end2, __result, __pred);
504 template<
typename _IIter1,
typename _IIter2,
505 typename _OutputIterator>
506 inline _OutputIterator
507 set_intersection(_IIter1 __begin1, _IIter1 __end1,
508 _IIter2 __begin2, _IIter2 __end2,
509 _OutputIterator __out)
514 return __set_intersection_switch(
515 __begin1, __end1, __begin2, __end2, __out,
522 template<
typename _IIter1,
typename _IIter2,
523 typename _OutputIterator,
typename _Predicate>
524 inline _OutputIterator
525 set_intersection(_IIter1 __begin1, _IIter1 __end1,
526 _IIter2 __begin2, _IIter2 __end2,
527 _OutputIterator __out, _Predicate __pred)
529 return __set_intersection_switch(
530 __begin1, __end1, __begin2, __end2, __out, __pred,
537 template<
typename _IIter1,
typename _IIter2,
538 typename _OutputIterator>
539 inline _OutputIterator
540 set_symmetric_difference(_IIter1 __begin1, _IIter1 __end1,
541 _IIter2 __begin2, _IIter2 __end2,
542 _OutputIterator __out,
544 {
return _GLIBCXX_STD_A::set_symmetric_difference(
545 __begin1, __end1, __begin2, __end2, __out); }
548 template<
typename _IIter1,
typename _IIter2,
549 typename _OutputIterator,
typename _Predicate>
550 inline _OutputIterator
551 set_symmetric_difference(_IIter1 __begin1, _IIter1 __end1,
552 _IIter2 __begin2, _IIter2 __end2,
553 _OutputIterator __out, _Predicate __pred,
555 {
return _GLIBCXX_STD_A::set_symmetric_difference(
556 __begin1, __end1, __begin2, __end2, __out, __pred); }
559 template<
typename _IIter1,
typename _IIter2,
560 typename _Predicate,
typename _OutputIterator,
561 typename _IteratorTag1,
typename _IteratorTag2,
562 typename _IteratorTag3>
563 inline _OutputIterator
564 __set_symmetric_difference_switch(
565 _IIter1 __begin1, _IIter1 __end1, _IIter2 __begin2, _IIter2 __end2,
566 _OutputIterator __result, _Predicate __pred,
567 _IteratorTag1, _IteratorTag2, _IteratorTag3)
568 {
return _GLIBCXX_STD_A::set_symmetric_difference(
569 __begin1, __end1, __begin2, __end2, __result, __pred); }
572 template<
typename _RAIter1,
typename _RAIter2,
573 typename _Output_RAIter,
typename _Predicate>
575 __set_symmetric_difference_switch(_RAIter1 __begin1,
579 _Output_RAIter __result,
586 static_cast<__gnu_parallel::_SequenceIndex>(__end1 - __begin1)
588 || static_cast<__gnu_parallel::_SequenceIndex>(__end2 - __begin2)
590 return __gnu_parallel::__parallel_set_symmetric_difference(
591 __begin1, __end1, __begin2, __end2, __result, __pred);
593 return _GLIBCXX_STD_A::set_symmetric_difference(
594 __begin1, __end1, __begin2, __end2, __result, __pred);
598 template<
typename _IIter1,
typename _IIter2,
599 typename _OutputIterator>
600 inline _OutputIterator
601 set_symmetric_difference(_IIter1 __begin1, _IIter1 __end1,
602 _IIter2 __begin2, _IIter2 __end2,
603 _OutputIterator __out)
608 return __set_symmetric_difference_switch(
609 __begin1, __end1, __begin2, __end2, __out,
617 template<
typename _IIter1,
typename _IIter2,
618 typename _OutputIterator,
typename _Predicate>
619 inline _OutputIterator
620 set_symmetric_difference(_IIter1 __begin1, _IIter1 __end1,
621 _IIter2 __begin2, _IIter2 __end2,
622 _OutputIterator __out, _Predicate __pred)
624 return __set_symmetric_difference_switch(
625 __begin1, __end1, __begin2, __end2, __out, __pred,
632 template<
typename _IIter1,
typename _IIter2,
633 typename _OutputIterator>
634 inline _OutputIterator
635 set_difference(_IIter1 __begin1, _IIter1 __end1,
636 _IIter2 __begin2, _IIter2 __end2,
638 {
return _GLIBCXX_STD_A::set_difference(
639 __begin1,__end1, __begin2, __end2, __out); }
642 template<
typename _IIter1,
typename _IIter2,
643 typename _OutputIterator,
typename _Predicate>
644 inline _OutputIterator
645 set_difference(_IIter1 __begin1, _IIter1 __end1,
646 _IIter2 __begin2, _IIter2 __end2,
647 _OutputIterator __out, _Predicate __pred,
649 {
return _GLIBCXX_STD_A::set_difference(__begin1, __end1,
650 __begin2, __end2, __out, __pred); }
653 template<
typename _IIter1,
typename _IIter2,
typename _Predicate,
654 typename _OutputIterator,
typename _IteratorTag1,
655 typename _IteratorTag2,
typename _IteratorTag3>
656 inline _OutputIterator
657 __set_difference_switch(_IIter1 __begin1, _IIter1 __end1,
658 _IIter2 __begin2, _IIter2 __end2,
659 _OutputIterator __result, _Predicate __pred,
660 _IteratorTag1, _IteratorTag2, _IteratorTag3)
661 {
return _GLIBCXX_STD_A::set_difference(
662 __begin1, __end1, __begin2, __end2, __result, __pred); }
665 template<
typename _RAIter1,
typename _RAIter2,
666 typename _Output_RAIter,
typename _Predicate>
668 __set_difference_switch(_RAIter1 __begin1,
672 _Output_RAIter __result, _Predicate __pred,
678 static_cast<__gnu_parallel::_SequenceIndex>(__end1 - __begin1)
680 || static_cast<__gnu_parallel::_SequenceIndex>(__end2 - __begin2)
682 return __gnu_parallel::__parallel_set_difference(
683 __begin1, __end1, __begin2, __end2, __result, __pred);
685 return _GLIBCXX_STD_A::set_difference(
686 __begin1, __end1, __begin2, __end2, __result, __pred);
690 template<
typename _IIter1,
typename _IIter2,
691 typename _OutputIterator>
692 inline _OutputIterator
693 set_difference(_IIter1 __begin1, _IIter1 __end1,
694 _IIter2 __begin2, _IIter2 __end2,
695 _OutputIterator __out)
700 return __set_difference_switch(
701 __begin1, __end1, __begin2, __end2, __out,
709 template<
typename _IIter1,
typename _IIter2,
710 typename _OutputIterator,
typename _Predicate>
711 inline _OutputIterator
712 set_difference(_IIter1 __begin1, _IIter1 __end1,
713 _IIter2 __begin2, _IIter2 __end2,
714 _OutputIterator __out, _Predicate __pred)
716 return __set_difference_switch(
717 __begin1, __end1, __begin2, __end2, __out, __pred,
724 template<
typename _FIterator>
726 adjacent_find(_FIterator __begin, _FIterator __end,
728 {
return _GLIBCXX_STD_A::adjacent_find(__begin, __end); }
731 template<
typename _FIterator,
typename _BinaryPredicate>
733 adjacent_find(_FIterator __begin, _FIterator __end,
734 _BinaryPredicate __binary_pred,
736 {
return _GLIBCXX_STD_A::adjacent_find(__begin, __end, __binary_pred); }
739 template<
typename _RAIter>
741 __adjacent_find_switch(_RAIter __begin, _RAIter __end,
745 typedef typename _TraitsType::value_type _ValueType;
754 if (__spot == (__end - 1))
764 template<
typename _FIterator,
typename _IteratorTag>
766 __adjacent_find_switch(_FIterator __begin, _FIterator __end,
771 template<
typename _FIterator>
773 adjacent_find(_FIterator __begin, _FIterator __end)
775 return __adjacent_find_switch(__begin, __end,
780 template<
typename _FIterator,
typename _BinaryPredicate,
781 typename _IteratorTag>
783 __adjacent_find_switch(_FIterator __begin, _FIterator __end,
784 _BinaryPredicate __pred, _IteratorTag)
785 {
return adjacent_find(__begin, __end, __pred,
789 template<
typename _RAIter,
typename _BinaryPredicate>
791 __adjacent_find_switch(_RAIter __begin, _RAIter __end,
797 __adjacent_find_selector()).first;
799 return adjacent_find(__begin, __end, __pred,
804 template<
typename _FIterator,
typename _BinaryPredicate>
806 adjacent_find(_FIterator __begin, _FIterator __end,
807 _BinaryPredicate __pred)
809 return __adjacent_find_switch(__begin, __end, __pred,
814 template<
typename _IIter,
typename _Tp>
816 count(_IIter __begin, _IIter __end,
const _Tp& __value,
818 {
return _GLIBCXX_STD_A::count(__begin, __end, __value); }
821 template<
typename _RAIter,
typename _Tp>
823 __count_switch(_RAIter __begin, _RAIter __end,
828 typedef typename _TraitsType::value_type _ValueType;
829 typedef typename _TraitsType::difference_type _DifferenceType;
833 static_cast<_SequenceIndex>(__end - __begin)
835 && __gnu_parallel::__is_parallel(__parallelism_tag)))
839 _DifferenceType __res = 0;
842 __begin, __end, __value, __functionality,
848 return count(__begin, __end, __value,
853 template<
typename _IIter,
typename _Tp,
typename _IteratorTag>
855 __count_switch(_IIter __begin, _IIter __end,
const _Tp& __value,
861 template<
typename _IIter,
typename _Tp>
863 count(_IIter __begin, _IIter __end,
const _Tp& __value,
866 return __count_switch(__begin, __end, __value,
871 template<
typename _IIter,
typename _Tp>
873 count(_IIter __begin, _IIter __end,
const _Tp& __value)
875 return __count_switch(__begin, __end, __value,
881 template<
typename _IIter,
typename _Predicate>
883 count_if(_IIter __begin, _IIter __end, _Predicate __pred,
885 {
return _GLIBCXX_STD_A::count_if(__begin, __end, __pred); }
888 template<
typename _RAIter,
typename _Predicate>
890 __count_if_switch(_RAIter __begin, _RAIter __end,
895 typedef typename _TraitsType::value_type _ValueType;
896 typedef typename _TraitsType::difference_type _DifferenceType;
900 static_cast<_SequenceIndex>(__end - __begin)
902 && __gnu_parallel::__is_parallel(__parallelism_tag)))
904 _DifferenceType __res = 0;
906 __count_if_selector<_RAIter, _DifferenceType>
910 __begin, __end, __pred, __functionality,
916 return count_if(__begin, __end, __pred,
921 template<
typename _IIter,
typename _Predicate,
typename _IteratorTag>
923 __count_if_switch(_IIter __begin, _IIter __end, _Predicate __pred,
925 {
return count_if(__begin, __end, __pred,
929 template<
typename _IIter,
typename _Predicate>
931 count_if(_IIter __begin, _IIter __end, _Predicate __pred,
934 return __count_if_switch(__begin, __end, __pred,
939 template<
typename _IIter,
typename _Predicate>
941 count_if(_IIter __begin, _IIter __end, _Predicate __pred)
943 return __count_if_switch(__begin, __end, __pred,
949 template<
typename _FIterator1,
typename _FIterator2>
951 search(_FIterator1 __begin1, _FIterator1 __end1,
952 _FIterator2 __begin2, _FIterator2 __end2,
957 template<
typename _RAIter1,
typename _RAIter2>
959 __search_switch(_RAIter1 __begin1, _RAIter1 __end1,
960 _RAIter2 __begin2, _RAIter2 __end2,
967 static_cast<__gnu_parallel::_SequenceIndex>(__end1 - __begin1)
971 __begin1, __end1, __begin2, __end2,
974 return search(__begin1, __end1, __begin2, __end2,
979 template<
typename _FIterator1,
typename _FIterator2,
980 typename _IteratorTag1,
typename _IteratorTag2>
982 __search_switch(_FIterator1 __begin1, _FIterator1 __end1,
983 _FIterator2 __begin2, _FIterator2 __end2,
984 _IteratorTag1, _IteratorTag2)
985 {
return search(__begin1, __end1, __begin2, __end2,
989 template<
typename _FIterator1,
typename _FIterator2>
991 search(_FIterator1 __begin1, _FIterator1 __end1,
992 _FIterator2 __begin2, _FIterator2 __end2)
994 return __search_switch(__begin1, __end1, __begin2, __end2,
1000 template<
typename _FIterator1,
typename _FIterator2,
1001 typename _BinaryPredicate>
1003 search(_FIterator1 __begin1, _FIterator1 __end1,
1004 _FIterator2 __begin2, _FIterator2 __end2,
1007 __begin1, __end1, __begin2, __end2, __pred); }
1010 template<
typename _RAIter1,
typename _RAIter2,
1011 typename _BinaryPredicate>
1013 __search_switch(_RAIter1 __begin1, _RAIter1 __end1,
1014 _RAIter2 __begin2, _RAIter2 __end2,
1015 _BinaryPredicate __pred,
1019 static_cast<__gnu_parallel::_SequenceIndex>(__end1 - __begin1)
1022 __begin2, __end2, __pred);
1024 return search(__begin1, __end1, __begin2, __end2, __pred,
1029 template<
typename _FIterator1,
typename _FIterator2,
1030 typename _BinaryPredicate,
typename _IteratorTag1,
1031 typename _IteratorTag2>
1033 __search_switch(_FIterator1 __begin1, _FIterator1 __end1,
1034 _FIterator2 __begin2, _FIterator2 __end2,
1035 _BinaryPredicate __pred, _IteratorTag1, _IteratorTag2)
1036 {
return search(__begin1, __end1, __begin2, __end2, __pred,
1040 template<
typename _FIterator1,
typename _FIterator2,
1041 typename _BinaryPredicate>
1043 search(_FIterator1 __begin1, _FIterator1 __end1,
1044 _FIterator2 __begin2, _FIterator2 __end2,
1045 _BinaryPredicate __pred)
1047 return __search_switch(__begin1, __end1, __begin2, __end2, __pred,
1052 #if __cplusplus >= 201703L 1060 template<
typename _ForwardIterator,
typename _Searcher>
1061 inline _ForwardIterator
1062 search(_ForwardIterator __first, _ForwardIterator __last,
1063 const _Searcher& __searcher)
1064 {
return __searcher(__first, __last).first; }
1068 template<
typename _FIterator,
typename _Integer,
typename _Tp>
1070 search_n(_FIterator __begin, _FIterator __end, _Integer __count,
1072 {
return _GLIBCXX_STD_A::search_n(__begin, __end, __count, __val); }
1075 template<
typename _FIterator,
typename _Integer,
typename _Tp,
1076 typename _BinaryPredicate>
1078 search_n(_FIterator __begin, _FIterator __end, _Integer __count,
1079 const _Tp& __val, _BinaryPredicate __binary_pred,
1081 {
return _GLIBCXX_STD_A::search_n(
1082 __begin, __end, __count, __val, __binary_pred); }
1085 template<
typename _FIterator,
typename _Integer,
typename _Tp>
1087 search_n(_FIterator __begin, _FIterator __end, _Integer __count,
1090 typedef typename iterator_traits<_FIterator>::value_type _ValueType;
1091 return __gnu_parallel::search_n(__begin, __end, __count, __val,
1096 template<
typename _RAIter,
typename _Integer,
1097 typename _Tp,
typename _BinaryPredicate>
1099 __search_n_switch(_RAIter __begin, _RAIter __end, _Integer __count,
1100 const _Tp& __val, _BinaryPredicate __binary_pred,
1101 random_access_iterator_tag)
1104 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
1109 __begin, __end, __ps.begin(), __ps.end(), __binary_pred);
1112 return _GLIBCXX_STD_A::search_n(__begin, __end, __count, __val,
1117 template<
typename _FIterator,
typename _Integer,
typename _Tp,
1118 typename _BinaryPredicate,
typename _IteratorTag>
1120 __search_n_switch(_FIterator __begin, _FIterator __end, _Integer __count,
1121 const _Tp& __val, _BinaryPredicate __binary_pred,
1123 {
return _GLIBCXX_STD_A::search_n(__begin, __end, __count, __val,
1127 template<
typename _FIterator,
typename _Integer,
typename _Tp,
1128 typename _BinaryPredicate>
1130 search_n(_FIterator __begin, _FIterator __end, _Integer __count,
1131 const _Tp& __val, _BinaryPredicate __binary_pred)
1133 return __search_n_switch(__begin, __end, __count, __val, __binary_pred,
1139 template<
typename _IIter,
typename _OutputIterator,
1140 typename _UnaryOperation>
1141 inline _OutputIterator
1142 transform(_IIter __begin, _IIter __end, _OutputIterator __result,
1144 {
return _GLIBCXX_STD_A::transform(__begin, __end, __result, __unary_op); }
1147 template<
typename _RAIter1,
typename _RAIter2,
1148 typename _UnaryOperation>
1150 __transform1_switch(_RAIter1 __begin, _RAIter1 __end,
1151 _RAIter2 __result, _UnaryOperation __unary_op,
1152 random_access_iterator_tag, random_access_iterator_tag,
1156 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
1158 && __gnu_parallel::__is_parallel(__parallelism_tag)))
1160 bool __dummy =
true;
1162 _RAIter2, random_access_iterator_tag> _ItTrip;
1163 _ItTrip __begin_pair(__begin, __result),
1164 __end_pair(__end, __result + (__end - __begin));
1168 __begin_pair, __end_pair, __unary_op, __functionality,
1170 __dummy, __dummy, -1, __parallelism_tag);
1174 return transform(__begin, __end, __result, __unary_op,
1179 template<
typename _RAIter1,
typename _RAIter2,
1180 typename _UnaryOperation,
typename _IteratorTag1,
1181 typename _IteratorTag2>
1183 __transform1_switch(_RAIter1 __begin, _RAIter1 __end,
1184 _RAIter2 __result, _UnaryOperation __unary_op,
1185 _IteratorTag1, _IteratorTag2)
1186 {
return transform(__begin, __end, __result, __unary_op,
1190 template<
typename _IIter,
typename _OutputIterator,
1191 typename _UnaryOperation>
1192 inline _OutputIterator
1193 transform(_IIter __begin, _IIter __end, _OutputIterator __result,
1194 _UnaryOperation __unary_op,
1197 return __transform1_switch(__begin, __end, __result, __unary_op,
1203 template<
typename _IIter,
typename _OutputIterator,
1204 typename _UnaryOperation>
1205 inline _OutputIterator
1206 transform(_IIter __begin, _IIter __end, _OutputIterator __result,
1207 _UnaryOperation __unary_op)
1209 return __transform1_switch(__begin, __end, __result, __unary_op,
1216 template<
typename _IIter1,
typename _IIter2,
1217 typename _OutputIterator,
typename _BinaryOperation>
1218 inline _OutputIterator
1219 transform(_IIter1 __begin1, _IIter1 __end1,
1220 _IIter2 __begin2, _OutputIterator __result,
1222 {
return _GLIBCXX_STD_A::transform(__begin1, __end1,
1223 __begin2, __result, __binary_op); }
1226 template<
typename _RAIter1,
typename _RAIter2,
1227 typename _RAIter3,
typename _BinaryOperation>
1229 __transform2_switch(_RAIter1 __begin1, _RAIter1 __end1,
1231 _RAIter3 __result, _BinaryOperation __binary_op,
1232 random_access_iterator_tag, random_access_iterator_tag,
1233 random_access_iterator_tag,
1237 (__end1 - __begin1) >=
1239 && __gnu_parallel::__is_parallel(__parallelism_tag)))
1241 bool __dummy =
true;
1244 random_access_iterator_tag> _ItTrip;
1245 _ItTrip __begin_triple(__begin1, __begin2, __result),
1246 __end_triple(__end1, __begin2 + (__end1 - __begin1),
1247 __result + (__end1 - __begin1));
1251 __binary_op, __functionality,
1253 __dummy, __dummy, -1,
1258 return transform(__begin1, __end1, __begin2, __result, __binary_op,
1263 template<
typename _IIter1,
typename _IIter2,
1264 typename _OutputIterator,
typename _BinaryOperation,
1265 typename _Tag1,
typename _Tag2,
typename _Tag3>
1266 inline _OutputIterator
1267 __transform2_switch(_IIter1 __begin1, _IIter1 __end1,
1268 _IIter2 __begin2, _OutputIterator __result,
1269 _BinaryOperation __binary_op, _Tag1, _Tag2, _Tag3)
1270 {
return transform(__begin1, __end1, __begin2, __result, __binary_op,
1274 template<
typename _IIter1,
typename _IIter2,
1275 typename _OutputIterator,
typename _BinaryOperation>
1276 inline _OutputIterator
1277 transform(_IIter1 __begin1, _IIter1 __end1,
1278 _IIter2 __begin2, _OutputIterator __result,
1279 _BinaryOperation __binary_op,
1282 return __transform2_switch(
1283 __begin1, __end1, __begin2, __result, __binary_op,
1290 template<
typename _IIter1,
typename _IIter2,
1291 typename _OutputIterator,
typename _BinaryOperation>
1292 inline _OutputIterator
1293 transform(_IIter1 __begin1, _IIter1 __end1,
1294 _IIter2 __begin2, _OutputIterator __result,
1295 _BinaryOperation __binary_op)
1297 return __transform2_switch(
1298 __begin1, __end1, __begin2, __result, __binary_op,
1305 template<
typename _FIterator,
typename _Tp>
1307 replace(_FIterator __begin, _FIterator __end,
const _Tp& __old_value,
1309 { _GLIBCXX_STD_A::replace(__begin, __end, __old_value, __new_value); }
1312 template<
typename _FIterator,
typename _Tp,
typename _IteratorTag>
1314 __replace_switch(_FIterator __begin, _FIterator __end,
1315 const _Tp& __old_value,
const _Tp& __new_value,
1317 { replace(__begin, __end, __old_value, __new_value,
1321 template<
typename _RAIter,
typename _Tp>
1323 __replace_switch(_RAIter __begin, _RAIter __end,
1324 const _Tp& __old_value,
const _Tp& __new_value,
1325 random_access_iterator_tag,
1329 replace(__begin, __end, __old_value, __new_value,
1334 template<
typename _FIterator,
typename _Tp>
1336 replace(_FIterator __begin, _FIterator __end,
const _Tp& __old_value,
1337 const _Tp& __new_value,
1340 __replace_switch(__begin, __end, __old_value, __new_value,
1345 template<
typename _FIterator,
typename _Tp>
1347 replace(_FIterator __begin, _FIterator __end,
const _Tp& __old_value,
1348 const _Tp& __new_value)
1350 __replace_switch(__begin, __end, __old_value, __new_value,
1356 template<
typename _FIterator,
typename _Predicate,
typename _Tp>
1358 replace_if(_FIterator __begin, _FIterator __end, _Predicate __pred,
1360 { _GLIBCXX_STD_A::replace_if(__begin, __end, __pred, __new_value); }
1363 template<
typename _FIterator,
typename _Predicate,
typename _Tp,
1364 typename _IteratorTag>
1366 __replace_if_switch(_FIterator __begin, _FIterator __end,
1367 _Predicate __pred,
const _Tp& __new_value, _IteratorTag)
1368 { replace_if(__begin, __end, __pred, __new_value,
1372 template<
typename _RAIter,
typename _Predicate,
typename _Tp>
1374 __replace_if_switch(_RAIter __begin, _RAIter __end,
1375 _Predicate __pred,
const _Tp& __new_value,
1376 random_access_iterator_tag,
1380 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
1382 && __gnu_parallel::__is_parallel(__parallelism_tag)))
1386 __replace_if_selector<_RAIter, _Predicate, _Tp>
1387 __functionality(__new_value);
1390 __begin, __end, __pred, __functionality,
1392 true, __dummy, -1, __parallelism_tag);
1395 replace_if(__begin, __end, __pred, __new_value,
1400 template<
typename _FIterator,
typename _Predicate,
typename _Tp>
1402 replace_if(_FIterator __begin, _FIterator __end,
1403 _Predicate __pred,
const _Tp& __new_value,
1406 __replace_if_switch(__begin, __end, __pred, __new_value,
1411 template<
typename _FIterator,
typename _Predicate,
typename _Tp>
1413 replace_if(_FIterator __begin, _FIterator __end,
1414 _Predicate __pred,
const _Tp& __new_value)
1416 __replace_if_switch(__begin, __end, __pred, __new_value,
1421 template<
typename _FIterator,
typename _Generator>
1423 generate(_FIterator __begin, _FIterator __end, _Generator __gen,
1425 { _GLIBCXX_STD_A::generate(__begin, __end, __gen); }
1428 template<
typename _FIterator,
typename _Generator,
typename _IteratorTag>
1430 __generate_switch(_FIterator __begin, _FIterator __end, _Generator __gen,
1435 template<
typename _RAIter,
typename _Generator>
1437 __generate_switch(_RAIter __begin, _RAIter __end,
1438 _Generator __gen, random_access_iterator_tag,
1442 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
1444 && __gnu_parallel::__is_parallel(__parallelism_tag)))
1451 __begin, __end, __gen, __functionality,
1453 true, __dummy, -1, __parallelism_tag);
1460 template<
typename _FIterator,
typename _Generator>
1462 generate(_FIterator __begin, _FIterator __end,
1465 __generate_switch(__begin, __end, __gen,
1470 template<
typename _FIterator,
typename _Generator>
1472 generate(_FIterator __begin, _FIterator __end, _Generator __gen)
1474 __generate_switch(__begin, __end, __gen,
1480 template<
typename _OutputIterator,
typename _Size,
typename _Generator>
1481 inline _OutputIterator
1482 generate_n(_OutputIterator __begin, _Size __n, _Generator __gen,
1484 {
return _GLIBCXX_STD_A::generate_n(__begin, __n, __gen); }
1487 template<
typename _OutputIterator,
typename _Size,
typename _Generator,
1488 typename _IteratorTag>
1489 inline _OutputIterator
1490 __generate_n_switch(_OutputIterator __begin, _Size __n, _Generator __gen,
1492 {
return generate_n(__begin, __n, __gen,
1496 template<
typename _RAIter,
typename _Size,
typename _Generator>
1498 __generate_n_switch(_RAIter __begin, _Size __n, _Generator __gen,
1499 random_access_iterator_tag,
1507 template<
typename _OutputIterator,
typename _Size,
typename _Generator>
1508 inline _OutputIterator
1509 generate_n(_OutputIterator __begin, _Size __n, _Generator __gen,
1512 return __generate_n_switch(__begin, __n, __gen,
1517 template<
typename _OutputIterator,
typename _Size,
typename _Generator>
1518 inline _OutputIterator
1519 generate_n(_OutputIterator __begin, _Size __n, _Generator __gen)
1521 return __generate_n_switch(__begin, __n, __gen,
1527 template<
typename _RAIter>
1529 random_shuffle(_RAIter __begin, _RAIter __end,
1531 { _GLIBCXX_STD_A::random_shuffle(__begin, __end); }
1534 template<
typename _RAIter,
typename _RandomNumberGenerator>
1536 random_shuffle(_RAIter __begin, _RAIter __end,
1537 _RandomNumberGenerator& __rand,
1539 { _GLIBCXX_STD_A::random_shuffle(__begin, __end, __rand); }
1543 template<
typename _MustBeInt =
int>
1547 operator()(
int __limit)
1548 {
return rand() % __limit; }
1552 template<
typename _RAIter>
1554 random_shuffle(_RAIter __begin, _RAIter __end)
1558 __gnu_parallel::random_shuffle(__begin, __end, __r);
1562 template<
typename _RAIter,
typename _RandomNumberGenerator>
1564 random_shuffle(_RAIter __begin, _RAIter __end,
1565 #
if __cplusplus >= 201103L
1566 _RandomNumberGenerator&& __rand)
1568 _RandomNumberGenerator& __rand)
1571 if (__begin == __end)
1574 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
1582 template<
typename _FIterator,
typename _Predicate>
1584 partition(_FIterator __begin, _FIterator __end,
1586 {
return _GLIBCXX_STD_A::partition(__begin, __end, __pred); }
1589 template<
typename _FIterator,
typename _Predicate,
typename _IteratorTag>
1591 __partition_switch(_FIterator __begin, _FIterator __end,
1592 _Predicate __pred, _IteratorTag)
1593 {
return partition(__begin, __end, __pred,
1597 template<
typename _RAIter,
typename _Predicate>
1599 __partition_switch(_RAIter __begin, _RAIter __end,
1600 _Predicate __pred, random_access_iterator_tag)
1603 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
1607 difference_type _DifferenceType;
1610 __gnu_parallel::__get_max_threads());
1611 return __begin + __middle;
1614 return partition(__begin, __end, __pred,
1619 template<
typename _FIterator,
typename _Predicate>
1621 partition(_FIterator __begin, _FIterator __end, _Predicate __pred)
1623 return __partition_switch(__begin, __end, __pred,
1630 template<
typename _RAIter>
1632 sort(_RAIter __begin, _RAIter __end,
1634 { _GLIBCXX_STD_A::sort(__begin, __end); }
1637 template<
typename _RAIter,
typename _Compare>
1639 sort(_RAIter __begin, _RAIter __end, _Compare __comp,
1641 { _GLIBCXX_STD_A::sort<_RAIter, _Compare>(__begin, __end,
1645 template<
typename _RAIter,
typename _Compare,
1648 sort(_RAIter __begin, _RAIter __end, _Compare __comp,
1651 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1653 if (__begin != __end)
1656 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin) >=
1658 __gnu_parallel::__parallel_sort<false>(
1659 __begin, __end, __comp, __parallelism);
1666 template<
typename _RAIter>
1668 sort(_RAIter __begin, _RAIter __end)
1670 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1676 template<
typename _RAIter>
1678 sort(_RAIter __begin, _RAIter __end,
1681 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1686 template<
typename _RAIter>
1688 sort(_RAIter __begin, _RAIter __end,
1691 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1696 template<
typename _RAIter>
1698 sort(_RAIter __begin, _RAIter __end,
1701 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1706 template<
typename _RAIter>
1708 sort(_RAIter __begin, _RAIter __end,
1711 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1716 template<
typename _RAIter>
1718 sort(_RAIter __begin, _RAIter __end,
1721 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1726 template<
typename _RAIter>
1728 sort(_RAIter __begin, _RAIter __end,
1731 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1736 template<
typename _RAIter>
1738 sort(_RAIter __begin, _RAIter __end,
1741 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1746 template<
typename _RAIter,
typename _Compare>
1748 sort(_RAIter __begin, _RAIter __end, _Compare __comp)
1750 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1758 template<
typename _RAIter>
1760 stable_sort(_RAIter __begin, _RAIter __end,
1762 { _GLIBCXX_STD_A::stable_sort(__begin, __end); }
1765 template<
typename _RAIter,
typename _Compare>
1767 stable_sort(_RAIter __begin, _RAIter __end,
1769 { _GLIBCXX_STD_A::stable_sort<_RAIter, _Compare>(__begin, __end, __comp); }
1772 template<
typename _RAIter,
typename _Compare,
1775 stable_sort(_RAIter __begin, _RAIter __end,
1778 typedef iterator_traits<_RAIter> _TraitsType;
1779 typedef typename _TraitsType::value_type _ValueType;
1781 if (__begin != __end)
1784 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin) >=
1786 __gnu_parallel::__parallel_sort<true>(__begin, __end,
1787 __comp, __parallelism);
1789 stable_sort(__begin, __end, __comp,
1795 template<
typename _RAIter>
1797 stable_sort(_RAIter __begin, _RAIter __end)
1799 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1805 template<
typename _RAIter>
1807 stable_sort(_RAIter __begin, _RAIter __end,
1810 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1815 template<
typename _RAIter>
1817 stable_sort(_RAIter __begin, _RAIter __end,
1820 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1825 template<
typename _RAIter>
1827 stable_sort(_RAIter __begin, _RAIter __end,
1830 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1835 template<
typename _RAIter>
1837 stable_sort(_RAIter __begin, _RAIter __end,
1840 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1845 template<
typename _RAIter>
1847 stable_sort(_RAIter __begin, _RAIter __end,
1850 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1855 template<
typename _RAIter,
typename _Compare>
1857 stable_sort(_RAIter __begin, _RAIter __end, _Compare __comp)
1864 template<
typename _IIter1,
typename _IIter2,
1865 typename _OutputIterator>
1866 inline _OutputIterator
1867 merge(_IIter1 __begin1, _IIter1 __end1, _IIter2 __begin2,
1868 _IIter2 __end2, _OutputIterator __result,
1870 {
return _GLIBCXX_STD_A::merge(
1871 __begin1, __end1, __begin2, __end2, __result); }
1874 template<
typename _IIter1,
typename _IIter2,
1875 typename _OutputIterator,
typename _Compare>
1876 inline _OutputIterator
1877 merge(_IIter1 __begin1, _IIter1 __end1, _IIter2 __begin2,
1878 _IIter2 __end2, _OutputIterator __result, _Compare __comp,
1880 {
return _GLIBCXX_STD_A::merge(
1881 __begin1, __end1, __begin2, __end2, __result, __comp); }
1884 template<
typename _IIter1,
typename _IIter2,
typename _OutputIterator,
1885 typename _Compare,
typename _IteratorTag1,
1886 typename _IteratorTag2,
typename _IteratorTag3>
1887 inline _OutputIterator
1888 __merge_switch(_IIter1 __begin1, _IIter1 __end1,
1889 _IIter2 __begin2, _IIter2 __end2,
1890 _OutputIterator __result, _Compare __comp,
1891 _IteratorTag1, _IteratorTag2, _IteratorTag3)
1892 {
return _GLIBCXX_STD_A::merge(__begin1, __end1, __begin2, __end2,
1893 __result, __comp); }
1896 template<
typename _IIter1,
typename _IIter2,
1897 typename _OutputIterator,
typename _Compare>
1899 __merge_switch(_IIter1 __begin1, _IIter1 __end1,
1900 _IIter2 __begin2, _IIter2 __end2,
1901 _OutputIterator __result, _Compare __comp,
1902 random_access_iterator_tag, random_access_iterator_tag,
1903 random_access_iterator_tag)
1906 (static_cast<__gnu_parallel::_SequenceIndex>(__end1 - __begin1)
1908 || static_cast<__gnu_parallel::_SequenceIndex>(__end2 - __begin2)
1911 __begin1, __end1, __begin2, __end2, __result,
1912 (__end1 - __begin1) + (__end2 - __begin2), __comp);
1915 __begin1, __end1, __begin2, __end2, __result,
1916 (__end1 - __begin1) + (__end2 - __begin2), __comp);
1920 template<
typename _IIter1,
typename _IIter2,
1921 typename _OutputIterator,
typename _Compare>
1922 inline _OutputIterator
1923 merge(_IIter1 __begin1, _IIter1 __end1, _IIter2 __begin2,
1924 _IIter2 __end2, _OutputIterator __result, _Compare __comp)
1926 return __merge_switch(
1927 __begin1, __end1, __begin2, __end2, __result, __comp,
1934 template<
typename _IIter1,
typename _IIter2,
1935 typename _OutputIterator>
1936 inline _OutputIterator
1937 merge(_IIter1 __begin1, _IIter1 __end1, _IIter2 __begin2,
1938 _IIter2 __end2, _OutputIterator __result)
1943 return __gnu_parallel::merge(__begin1, __end1, __begin2, __end2,
1948 template<
typename _RAIter>
1950 nth_element(_RAIter __begin, _RAIter __nth,
1952 {
return _GLIBCXX_STD_A::nth_element(__begin, __nth, __end); }
1955 template<
typename _RAIter,
typename _Compare>
1957 nth_element(_RAIter __begin, _RAIter __nth,
1958 _RAIter __end, _Compare __comp,
1960 {
return _GLIBCXX_STD_A::nth_element(__begin, __nth, __end, __comp); }
1963 template<
typename _RAIter,
typename _Compare>
1965 nth_element(_RAIter __begin, _RAIter __nth,
1966 _RAIter __end, _Compare __comp)
1969 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
1973 nth_element(__begin, __nth, __end, __comp,
1978 template<
typename _RAIter>
1980 nth_element(_RAIter __begin, _RAIter __nth,
1983 typedef typename iterator_traits<_RAIter>::value_type _ValueType;
1984 __gnu_parallel::nth_element(__begin, __nth, __end,
1989 template<
typename _RAIter,
typename _Compare>
1991 partial_sort(_RAIter __begin, _RAIter __middle,
1992 _RAIter __end, _Compare __comp,
1994 { _GLIBCXX_STD_A::partial_sort(__begin, __middle, __end, __comp); }
1997 template<
typename _RAIter>
1999 partial_sort(_RAIter __begin, _RAIter __middle,
2001 { _GLIBCXX_STD_A::partial_sort(__begin, __middle, __end); }
2004 template<
typename _RAIter,
typename _Compare>
2006 partial_sort(_RAIter __begin, _RAIter __middle,
2007 _RAIter __end, _Compare __comp)
2010 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
2015 partial_sort(__begin, __middle, __end, __comp,
2020 template<
typename _RAIter>
2022 partial_sort(_RAIter __begin, _RAIter __middle,
2025 typedef iterator_traits<_RAIter> _TraitsType;
2026 typedef typename _TraitsType::value_type _ValueType;
2027 __gnu_parallel::partial_sort(__begin, __middle, __end,
2032 template<
typename _FIterator>
2034 max_element(_FIterator __begin, _FIterator __end,
2036 {
return _GLIBCXX_STD_A::max_element(__begin, __end); }
2039 template<
typename _FIterator,
typename _Compare>
2041 max_element(_FIterator __begin, _FIterator __end, _Compare __comp,
2043 {
return _GLIBCXX_STD_A::max_element(__begin, __end, __comp); }
2046 template<
typename _FIterator,
typename _Compare,
typename _IteratorTag>
2048 __max_element_switch(_FIterator __begin, _FIterator __end,
2049 _Compare __comp, _IteratorTag)
2050 {
return max_element(__begin, __end, __comp,
2054 template<
typename _RAIter,
typename _Compare>
2056 __max_element_switch(_RAIter __begin, _RAIter __end,
2057 _Compare __comp, random_access_iterator_tag,
2061 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
2063 && __gnu_parallel::__is_parallel(__parallelism_tag)))
2065 _RAIter __res(__begin);
2072 __res, __res, -1, __parallelism_tag);
2076 return max_element(__begin, __end, __comp,
2081 template<
typename _FIterator>
2083 max_element(_FIterator __begin, _FIterator __end,
2086 typedef typename iterator_traits<_FIterator>::value_type _ValueType;
2091 template<
typename _FIterator>
2093 max_element(_FIterator __begin, _FIterator __end)
2095 typedef typename iterator_traits<_FIterator>::value_type _ValueType;
2096 return __gnu_parallel::max_element(__begin, __end,
2101 template<
typename _FIterator,
typename _Compare>
2103 max_element(_FIterator __begin, _FIterator __end, _Compare __comp,
2106 return __max_element_switch(__begin, __end, __comp,
2111 template<
typename _FIterator,
typename _Compare>
2113 max_element(_FIterator __begin, _FIterator __end, _Compare __comp)
2115 return __max_element_switch(__begin, __end, __comp,
2121 template<
typename _FIterator>
2123 min_element(_FIterator __begin, _FIterator __end,
2125 {
return _GLIBCXX_STD_A::min_element(__begin, __end); }
2128 template<
typename _FIterator,
typename _Compare>
2130 min_element(_FIterator __begin, _FIterator __end, _Compare __comp,
2132 {
return _GLIBCXX_STD_A::min_element(__begin, __end, __comp); }
2135 template<
typename _FIterator,
typename _Compare,
typename _IteratorTag>
2137 __min_element_switch(_FIterator __begin, _FIterator __end,
2138 _Compare __comp, _IteratorTag)
2139 {
return min_element(__begin, __end, __comp,
2143 template<
typename _RAIter,
typename _Compare>
2145 __min_element_switch(_RAIter __begin, _RAIter __end,
2146 _Compare __comp, random_access_iterator_tag,
2150 static_cast<__gnu_parallel::_SequenceIndex>(__end - __begin)
2152 && __gnu_parallel::__is_parallel(__parallelism_tag)))
2154 _RAIter __res(__begin);
2161 __res, __res, -1, __parallelism_tag);
2165 return min_element(__begin, __end, __comp,
2170 template<
typename _FIterator>
2172 min_element(_FIterator __begin, _FIterator __end,
2175 typedef typename iterator_traits<_FIterator>::value_type _ValueType;
2180 template<
typename _FIterator>
2182 min_element(_FIterator __begin, _FIterator __end)
2184 typedef typename iterator_traits<_FIterator>::value_type _ValueType;
2185 return __gnu_parallel::min_element(__begin, __end,
2190 template<
typename _FIterator,
typename _Compare>
2192 min_element(_FIterator __begin, _FIterator __end, _Compare __comp,
2195 return __min_element_switch(__begin, __end, __comp,
2200 template<
typename _FIterator,
typename _Compare>
2202 min_element(_FIterator __begin, _FIterator __end, _Compare __comp)
2204 return __min_element_switch(__begin, __end, __comp,
2208 #if __cplusplus >= 201703L Test predicate on a single element, used for std::find() and std::find_if ().
Recommends parallel execution at compile time, optionally using a user-specified number of threads...
Parallel implementation of std::random_shuffle(). This file is a GNU parallel extension to the Standa...
Forces parallel sorting using balanced quicksort at compile time.
Parallel implementation of std::partition(), std::nth_element(), and std::partial_sort(). This file is a GNU parallel extension to the Standard C++ Library.
Reduction function doing nothing.
Traits class for iterators.
std::iterator_traits< _RAIter >::difference_type __parallel_partition(_RAIter __begin, _RAIter __end, _Predicate __pred, _ThreadIndex __num_threads)
Parallel implementation of std::partition.
Selector that just returns the passed iterator.
Similar to std::less, but allows two different types.
_OutputIterator __merge_advance(_RAIter1 &__begin1, _RAIter1 __end1, _RAIter2 &__begin2, _RAIter2 __end2, _OutputIterator __target, _DifferenceTp __max_length, _Compare __comp)
Merge routine being able to merge only the __max_length smallest elements.
Parallel implementation base for std::search() and std::search_n(). This file is a GNU parallel exten...
std::for_each() selector.
One of the math functors.
_Function objects representing different tasks to be plugged into the parallel find algorithm...
#define _GLIBCXX_PARALLEL_CONDITION(__c)
Determine at compile(?)-time if the parallel variant of an algorithm should be called.
void __parallel_random_shuffle(_RAIter __begin, _RAIter __end, _RandomNumberGenerator __rng=_RandomNumber())
Parallel random public call.
void __sequential_random_shuffle(_RAIter __begin, _RAIter __end, _RandomNumberGenerator &__rng)
Sequential cache-efficient random shuffle.
A triple of iterators. The usual iterator operations are applied to all three child iterators...
Forces sequential execution at compile time.
Parallel implementations of set operations for random-access iterators. This file is a GNU parallel e...
Reduction for finding the maximum element, using a comparator.
Main interface for embarrassingly parallel functions.
Forces parallel sorting using multiway mergesort with exact splitting at compile time.
constexpr iterator_traits< _Iter >::iterator_category __iterator_category(const _Iter &)
static const _Settings & get()
Get the global settings.
Sequential helper functions. This file is a GNU parallel extension to the Standard C++ Library...
Functors representing different tasks to be plugged into the generic parallelization methods for emba...
Test predicate on two adjacent elements.
Recommends parallel execution using the default parallel algorithm.
std::pair< _RAIter1, _RAIter2 > __find_template(_RAIter1 __begin1, _RAIter1 __end1, _RAIter2 __begin2, _Pred __pred, _Selector __selector)
Parallel std::find, switch for different algorithms.
Similar to std::equal_to, but allows two different types.
constexpr _InputIterator for_each_n(_InputIterator __first, _Size __n, _Function __f)
Apply a function to every element of a sequence.
Forces parallel sorting using unbalanced quicksort at compile time.
std::transform() __selector, two input sequences variant.
Functor wrapper for std::rand().
Forces parallel sorting using multiway mergesort at compile time.
_Parallelism
Run-time equivalents for the compile-time tags.
std::generate() selector.
_SampleIterator sample(_PopulationIterator __first, _PopulationIterator __last, _SampleIterator __out, _Distance __n, _UniformRandomBitGenerator &&__g)
Take a random sample from a population.
Similar to std::binder2nd, but giving the argument types explicitly.
Forces parallel sorting using multiway mergesort with splitting by sampling at compile time...
_OutputIterator __parallel_unique_copy(_IIter __first, _IIter __last, _OutputIterator __result, _BinaryPredicate __binary_pred)
Parallel std::unique_copy(), w/__o explicit equality predicate.
Parallelization of embarrassingly parallel execution by means of equal splitting. This file is a GNU ...
uint64_t _SequenceIndex
Unsigned integer to index __elements. The total number of elements for each algorithm must fit into t...
_ForwardIterator search(_ForwardIterator __first, _ForwardIterator __last, const _Searcher &__searcher)
Search a sequence using a Searcher object.
void __parallel_partial_sort(_RAIter __begin, _RAIter __middle, _RAIter __end, _Compare __comp)
Parallel implementation of std::partial_sort().
_RAIter3 __parallel_merge_advance(_RAIter1 &__begin1, _RAIter1 __end1, _RAIter2 &__begin2, _RAIter2 __end2, _RAIter3 __target, typename std::iterator_traits< _RAIter1 >::difference_type __max_length, _Compare __comp)
Merge routine fallback to sequential in case the iterators of the two input sequences are of differen...
A pair of iterators. The usual iterator operations are applied to both child iterators.
Sequence that conceptually consists of multiple copies of the same element. The copies are not stored...
void __parallel_nth_element(_RAIter __begin, _RAIter __nth, _RAIter __end, _Compare __comp)
Parallel implementation of std::nth_element().
Parallel implementations of std::unique_copy(). This file is a GNU parallel extension to the Standard...
Parallel implementation of std::merge(). This file is a GNU parallel extension to the Standard C++ Li...
ISO C++ entities toplevel namespace is std.
Parallelization of embarrassingly parallel execution by means of work-stealing.
Test predicate on several elements.
Parallelization of embarrassingly parallel execution by means of an OpenMP for loop. This file is a GNU parallel extension to the Standard C++ Library.
_UserOp __for_each_template_random_access(_IIter __begin, _IIter __end, _UserOp __user_op, _Functionality &__functionality, _Red __reduction, _Result __reduction_start, _Result &__output, typename std::iterator_traits< _IIter >::difference_type __bound, _Parallelism __parallelism_tag)
Chose the desired algorithm by evaluating __parallelism_tag.
One of the comparison functors.
Helper iterator classes for the std::transform() functions. This file is a GNU parallel extension to ...
_It _M_finish_iterator
_Iterator on last element processed; needed for some algorithms (e. g. std::transform()).
Parallelization of embarrassingly parallel execution by means of an OpenMP for loop with static sched...
Parallel implementation base for std::find(), std::equal() and related functions. This file is a GNU ...
Reduction for finding the maximum element, using a comparator.
One of the comparison functors.
__RAIter1 __search_template(__RAIter1 __begin1, __RAIter1 __end1, __RAIter2 __begin2, __RAIter2 __end2, _Pred __pred)
Parallel std::search.
std::transform() __selector, one input sequence variant.
Random-access iterators support a superset of bidirectional iterator operations.
GNU parallel code for public use.
Parallel sorting algorithm switch. This file is a GNU parallel extension to the Standard C++ Library...