iterator.h: Reformat to 80 columns; adjust some inline specifiers.

2008-01-09  Paolo Carlini  <pcarlini@suse.de>

	* include/parallel/iterator.h: Reformat to 80 columns; adjust some
	inline specifiers.
	* include/parallel/find_selectors.h: Likewise.
	* include/parallel/losertree.h: Likewise.
	* include/parallel/list_partition.h: Likewise.
	* include/parallel/for_each.h: Likewise.
	* include/parallel/multiseq_selection.h: Likewise.
	* include/parallel/algorithmfwd.h: Likewise.
	* include/parallel/for_each_selectors.h: Likewise.
	* include/parallel/balanced_quicksort.h: Likewise.
	* include/parallel/merge.h: Likewise.
	* include/parallel/algobase.h: Likewise.
	* include/parallel/find.h: Likewise.
	* include/parallel/algo.h: Likewise.
	* include/parallel/checkers.h: Likewise.

From-SVN: r131431
This commit is contained in:
Paolo Carlini 2008-01-09 18:27:27 +00:00 committed by Paolo Carlini
parent c3e203cf80
commit 531898c3c2
15 changed files with 3558 additions and 2971 deletions

View file

@ -1,3 +1,21 @@
2008-01-09 Paolo Carlini <pcarlini@suse.de>
* include/parallel/iterator.h: Reformat to 80 columns; adjust some
inline specifiers.
* include/parallel/find_selectors.h: Likewise.
* include/parallel/losertree.h: Likewise.
* include/parallel/list_partition.h: Likewise.
* include/parallel/for_each.h: Likewise.
* include/parallel/multiseq_selection.h: Likewise.
* include/parallel/algorithmfwd.h: Likewise.
* include/parallel/for_each_selectors.h: Likewise.
* include/parallel/balanced_quicksort.h: Likewise.
* include/parallel/merge.h: Likewise.
* include/parallel/algobase.h: Likewise.
* include/parallel/find.h: Likewise.
* include/parallel/algo.h: Likewise.
* include/parallel/checkers.h: Likewise.
2008-01-09 Francesco Biscani <bluescarni@gmail.com> 2008-01-09 Francesco Biscani <bluescarni@gmail.com>
* include/tr1_impl/hashtable (_Hashtable): Fix friend declaration * include/tr1_impl/hashtable (_Hashtable): Fix friend declaration

File diff suppressed because it is too large Load diff

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -63,14 +63,16 @@ namespace __parallel
{ return _GLIBCXX_STD_P::mismatch(begin1, end1, begin2); } { return _GLIBCXX_STD_P::mismatch(begin1, end1, begin2); }
// Sequential fallback // Sequential fallback
template<typename InputIterator1, typename InputIterator2, typename Predicate> template<typename InputIterator1, typename InputIterator2,
typename Predicate>
inline pair<InputIterator1, InputIterator2> inline pair<InputIterator1, InputIterator2>
mismatch(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, mismatch(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2,
Predicate pred, __gnu_parallel::sequential_tag) Predicate pred, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::mismatch(begin1, end1, begin2, pred); } { return _GLIBCXX_STD_P::mismatch(begin1, end1, begin2, pred); }
// Sequential fallback for input iterator case // Sequential fallback for input iterator case
template<typename InputIterator1, typename InputIterator2, typename Predicate, typename IteratorTag1, typename IteratorTag2> template<typename InputIterator1, typename InputIterator2,
typename Predicate, typename IteratorTag1, typename IteratorTag2>
inline pair<InputIterator1, InputIterator2> inline pair<InputIterator1, InputIterator2>
mismatch_switch(InputIterator1 begin1, InputIterator1 end1, mismatch_switch(InputIterator1 begin1, InputIterator1 end1,
InputIterator2 begin2, Predicate pred, IteratorTag1, InputIterator2 begin2, Predicate pred, IteratorTag1,
@ -78,7 +80,8 @@ namespace __parallel
{ return _GLIBCXX_STD_P::mismatch(begin1, end1, begin2, pred); } { return _GLIBCXX_STD_P::mismatch(begin1, end1, begin2, pred); }
// Parallel mismatch for random access iterators // Parallel mismatch for random access iterators
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Predicate> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
typename Predicate>
pair<RandomAccessIterator1, RandomAccessIterator2> pair<RandomAccessIterator1, RandomAccessIterator2>
mismatch_switch(RandomAccessIterator1 begin1, RandomAccessIterator1 end1, mismatch_switch(RandomAccessIterator1 begin1, RandomAccessIterator1 end1,
RandomAccessIterator2 begin2, Predicate pred, RandomAccessIterator2 begin2, Predicate pred,
@ -86,7 +89,10 @@ namespace __parallel
{ {
if (_GLIBCXX_PARALLEL_CONDITION(true)) if (_GLIBCXX_PARALLEL_CONDITION(true))
{ {
RandomAccessIterator1 res = __gnu_parallel::find_template(begin1, end1, begin2, pred, __gnu_parallel::mismatch_selector()).first; RandomAccessIterator1 res =
__gnu_parallel::find_template(begin1, end1, begin2, pred,
__gnu_parallel::
mismatch_selector()).first;
return make_pair(res , begin2 + (res - begin1)); return make_pair(res , begin2 + (res - begin1));
} }
else else
@ -112,7 +118,8 @@ namespace __parallel
} }
// Public interface // Public interface
template<typename InputIterator1, typename InputIterator2, typename Predicate> template<typename InputIterator1, typename InputIterator2,
typename Predicate>
inline pair<InputIterator1, InputIterator2> inline pair<InputIterator1, InputIterator2>
mismatch(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, mismatch(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2,
Predicate pred) Predicate pred)
@ -134,7 +141,8 @@ namespace __parallel
{ return _GLIBCXX_STD_P::equal(begin1, end1, begin2); } { return _GLIBCXX_STD_P::equal(begin1, end1, begin2); }
// Sequential fallback // Sequential fallback
template<typename InputIterator1, typename InputIterator2, typename Predicate> template<typename InputIterator1, typename InputIterator2,
typename Predicate>
inline bool inline bool
equal(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, equal(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2,
Predicate pred, __gnu_parallel::sequential_tag) Predicate pred, __gnu_parallel::sequential_tag)
@ -147,7 +155,8 @@ namespace __parallel
{ return mismatch(begin1, end1, begin2).first == end1; } { return mismatch(begin1, end1, begin2).first == end1; }
// Public interface // Public interface
template<typename InputIterator1, typename InputIterator2, typename Predicate> template<typename InputIterator1, typename InputIterator2,
typename Predicate>
inline bool inline bool
equal(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, equal(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2,
Predicate pred) Predicate pred)
@ -159,35 +168,33 @@ namespace __parallel
lexicographical_compare(InputIterator1 begin1, InputIterator1 end1, lexicographical_compare(InputIterator1 begin1, InputIterator1 end1,
InputIterator2 begin2, InputIterator2 end2, InputIterator2 begin2, InputIterator2 end2,
__gnu_parallel::sequential_tag) __gnu_parallel::sequential_tag)
{ { return _GLIBCXX_STD_P::lexicographical_compare(begin1, end1,
return _GLIBCXX_STD_P::lexicographical_compare(begin1, end1, begin2, end2); begin2, end2); }
}
// Sequential fallback // Sequential fallback
template<typename InputIterator1, typename InputIterator2, typename Predicate> template<typename InputIterator1, typename InputIterator2,
typename Predicate>
inline bool inline bool
lexicographical_compare(InputIterator1 begin1, InputIterator1 end1, lexicographical_compare(InputIterator1 begin1, InputIterator1 end1,
InputIterator2 begin2, InputIterator2 end2, InputIterator2 begin2, InputIterator2 end2,
Predicate pred, __gnu_parallel::sequential_tag) Predicate pred, __gnu_parallel::sequential_tag)
{ { return _GLIBCXX_STD_P::lexicographical_compare(begin1, end1,
return _GLIBCXX_STD_P::lexicographical_compare(begin1, end1, begin2, end2, pred); }
begin2, end2, pred);
}
// Sequential fallback for input iterator case // Sequential fallback for input iterator case
template<typename InputIterator1, typename InputIterator2, typename Predicate, typename IteratorTag1, typename IteratorTag2> template<typename InputIterator1, typename InputIterator2,
typename Predicate, typename IteratorTag1, typename IteratorTag2>
inline bool inline bool
lexicographical_compare_switch(InputIterator1 begin1, InputIterator1 end1, lexicographical_compare_switch(InputIterator1 begin1, InputIterator1 end1,
InputIterator2 begin2, InputIterator2 end2, InputIterator2 begin2, InputIterator2 end2,
Predicate pred, IteratorTag1, IteratorTag2) Predicate pred, IteratorTag1, IteratorTag2)
{ { return _GLIBCXX_STD_P::lexicographical_compare(begin1, end1,
return _GLIBCXX_STD_P::lexicographical_compare(begin1, end1, begin2, end2, pred); }
begin2, end2, pred);
}
// Parallel lexicographical_compare for random access iterators // Parallel lexicographical_compare for random access iterators
// Limitation: Both valuetypes must be the same // Limitation: Both valuetypes must be the same
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Predicate> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
typename Predicate>
bool bool
lexicographical_compare_switch(RandomAccessIterator1 begin1, lexicographical_compare_switch(RandomAccessIterator1 begin1,
RandomAccessIterator1 end1, RandomAccessIterator1 end1,
@ -204,12 +211,14 @@ namespace __parallel
typedef iterator_traits<RandomAccessIterator2> traits2_type; typedef iterator_traits<RandomAccessIterator2> traits2_type;
typedef typename traits2_type::value_type value2_type; typedef typename traits2_type::value_type value2_type;
typedef __gnu_parallel::equal_from_less<Predicate, value1_type, value2_type> equal_type; typedef __gnu_parallel::equal_from_less<Predicate, value1_type,
value2_type> equal_type;
// Longer sequence in first place. // Longer sequence in first place.
if ((end1 - begin1) < (end2 - begin2)) if ((end1 - begin1) < (end2 - begin2))
{ {
typedef pair<RandomAccessIterator1, RandomAccessIterator2> pair_type; typedef pair<RandomAccessIterator1, RandomAccessIterator2>
pair_type;
pair_type mm = mismatch_switch(begin1, end1, begin2, pair_type mm = mismatch_switch(begin1, end1, begin2,
equal_type(pred), equal_type(pred),
random_access_iterator_tag(), random_access_iterator_tag(),
@ -219,7 +228,8 @@ namespace __parallel
} }
else else
{ {
typedef pair<RandomAccessIterator2, RandomAccessIterator1> pair_type; typedef pair<RandomAccessIterator2, RandomAccessIterator1>
pair_type;
pair_type mm = mismatch_switch(begin2, end2, begin1, pair_type mm = mismatch_switch(begin2, end2, begin1,
equal_type(pred), equal_type(pred),
random_access_iterator_tag(), random_access_iterator_tag(),
@ -229,13 +239,15 @@ namespace __parallel
} }
} }
else else
return _GLIBCXX_STD_P::lexicographical_compare(begin1, end1, begin2, end2, pred); return _GLIBCXX_STD_P::lexicographical_compare(begin1, end1,
begin2, end2, pred);
} }
// Public interface // Public interface
template<typename InputIterator1, typename InputIterator2> template<typename InputIterator1, typename InputIterator2>
inline bool inline bool
lexicographical_compare(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2) lexicographical_compare(InputIterator1 begin1, InputIterator1 end1,
InputIterator2 begin2, InputIterator2 end2)
{ {
typedef iterator_traits<InputIterator1> traits1_type; typedef iterator_traits<InputIterator1> traits1_type;
typedef typename traits1_type::value_type value1_type; typedef typename traits1_type::value_type value1_type;
@ -252,9 +264,12 @@ namespace __parallel
} }
// Public interface // Public interface
template<typename InputIterator1, typename InputIterator2, typename Predicate> template<typename InputIterator1, typename InputIterator2,
typename Predicate>
inline bool inline bool
lexicographical_compare(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, Predicate pred) lexicographical_compare(InputIterator1 begin1, InputIterator1 end1,
InputIterator2 begin2, InputIterator2 end2,
Predicate pred)
{ {
typedef iterator_traits<InputIterator1> traits1_type; typedef iterator_traits<InputIterator1> traits1_type;
typedef typename traits1_type::iterator_category iterator1_category; typedef typename traits1_type::iterator_category iterator1_category;

View file

@ -1,6 +1,6 @@
// <algorithm> parallel extensions -*- C++ -*- // <algorithm> parallel extensions -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -84,43 +84,43 @@ namespace __parallel
typename iterator_traits<_IIter>::difference_type typename iterator_traits<_IIter>::difference_type
count(_IIter, _IIter, const _Tp&); count(_IIter, _IIter, const _Tp&);
template<typename _IIter, typename T> template<typename _IIter, typename _Tp>
typename iterator_traits<_IIter>::difference_type typename iterator_traits<_IIter>::difference_type
count(_IIter, _IIter, const T&, __gnu_parallel::sequential_tag); count(_IIter, _IIter, const _Tp&, __gnu_parallel::sequential_tag);
template<typename _IIter, typename T> template<typename _IIter, typename _Tp>
typename iterator_traits<_IIter>::difference_type typename iterator_traits<_IIter>::difference_type
count(_IIter, _IIter, const T&, __gnu_parallel::parallelism); count(_IIter, _IIter, const _Tp&, __gnu_parallel::parallelism);
template<typename _IIter, typename T, typename _IterTag> template<typename _IIter, typename _Tp, typename _IterTag>
typename iterator_traits<_IIter>::difference_type typename iterator_traits<_IIter>::difference_type
count_switch(_IIter, _IIter, const T&, _IterTag); count_switch(_IIter, _IIter, const _Tp&, _IterTag);
template<typename _RAIter, typename T> template<typename _RAIter, typename _Tp>
typename iterator_traits<_RAIter>::difference_type typename iterator_traits<_RAIter>::difference_type
count_switch(_RAIter, _RAIter, const T&, random_access_iterator_tag, count_switch(_RAIter, _RAIter, const _Tp&, random_access_iterator_tag,
__gnu_parallel::parallelism); __gnu_parallel::parallelism);
template<typename _IIter, typename Predicate> template<typename _IIter, typename _Predicate>
typename iterator_traits<_IIter>::difference_type typename iterator_traits<_IIter>::difference_type
count_if(_IIter, _IIter, Predicate); count_if(_IIter, _IIter, _Predicate);
template<typename _IIter, typename Predicate> template<typename _IIter, typename _Predicate>
typename iterator_traits<_IIter>::difference_type typename iterator_traits<_IIter>::difference_type
count_if(_IIter, _IIter, Predicate, __gnu_parallel::sequential_tag); count_if(_IIter, _IIter, _Predicate, __gnu_parallel::sequential_tag);
template<typename _IIter, typename Predicate> template<typename _IIter, typename _Predicate>
typename iterator_traits<_IIter>::difference_type typename iterator_traits<_IIter>::difference_type
count_if(_IIter, _IIter, Predicate, __gnu_parallel::parallelism); count_if(_IIter, _IIter, _Predicate, __gnu_parallel::parallelism);
template<typename _IIter, typename Predicate, typename _IterTag> template<typename _IIter, typename _Predicate, typename _IterTag>
typename iterator_traits<_IIter>::difference_type typename iterator_traits<_IIter>::difference_type
count_if_switch(_IIter, _IIter, Predicate, _IterTag); count_if_switch(_IIter, _IIter, _Predicate, _IterTag);
template<typename _RAIter, typename Predicate> template<typename _RAIter, typename _Predicate>
typename iterator_traits<_RAIter>::difference_type typename iterator_traits<_RAIter>::difference_type
count_if_switch(_RAIter, _RAIter, Predicate, random_access_iterator_tag, count_if_switch(_RAIter, _RAIter, _Predicate, random_access_iterator_tag,
__gnu_parallel::parallelism); __gnu_parallel::parallelism);
// algobase.h // algobase.h
@ -130,7 +130,8 @@ namespace __parallel
template<typename _IIter1, typename _IIter2, typename Predicate> template<typename _IIter1, typename _IIter2, typename Predicate>
bool bool
equal(_IIter1, _IIter1, _IIter2, Predicate, __gnu_parallel::sequential_tag); equal(_IIter1, _IIter1, _IIter2, Predicate,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2> template<typename _IIter1, typename _IIter2>
bool bool
@ -140,45 +141,47 @@ namespace __parallel
bool bool
equal(_IIter1, _IIter1, _IIter2, Predicate); equal(_IIter1, _IIter1, _IIter2, Predicate);
template<typename _IIter, typename T> template<typename _IIter, typename _Tp>
_IIter _IIter
find(_IIter, _IIter, const T&, __gnu_parallel::sequential_tag); find(_IIter, _IIter, const _Tp&, __gnu_parallel::sequential_tag);
template<typename _IIter, typename T> template<typename _IIter, typename _Tp>
_IIter _IIter
find(_IIter, _IIter, const T& val); find(_IIter, _IIter, const _Tp& val);
template<typename _IIter, typename T, typename _IterTag> template<typename _IIter, typename _Tp, typename _IterTag>
_IIter _IIter
find_switch(_IIter, _IIter, const T&, _IterTag); find_switch(_IIter, _IIter, const _Tp&, _IterTag);
template<typename _RAIter, typename T> template<typename _RAIter, typename _Tp>
_RAIter _RAIter
find_switch(_RAIter, _RAIter, const T&, random_access_iterator_tag); find_switch(_RAIter, _RAIter, const _Tp&, random_access_iterator_tag);
template<typename _IIter, typename Predicate> template<typename _IIter, typename _Predicate>
_IIter _IIter
find_if(_IIter, _IIter, Predicate, __gnu_parallel::sequential_tag); find_if(_IIter, _IIter, _Predicate, __gnu_parallel::sequential_tag);
template<typename _IIter, typename Predicate> template<typename _IIter, typename _Predicate>
_IIter _IIter
find_if(_IIter, _IIter, Predicate); find_if(_IIter, _IIter, _Predicate);
template<typename _IIter, typename Predicate, typename _IterTag> template<typename _IIter, typename _Predicate, typename _IterTag>
_IIter _IIter
find_if_switch(_IIter, _IIter, Predicate, _IterTag); find_if_switch(_IIter, _IIter, _Predicate, _IterTag);
template<typename _RAIter, typename Predicate> template<typename _RAIter, typename _Predicate>
_RAIter _RAIter
find_if_switch(_RAIter, _RAIter, Predicate, random_access_iterator_tag); find_if_switch(_RAIter, _RAIter, _Predicate, random_access_iterator_tag);
template<typename _IIter, typename _FIter> template<typename _IIter, typename _FIter>
_IIter _IIter
find_first_of(_IIter, _IIter, _FIter, _FIter, __gnu_parallel::sequential_tag); find_first_of(_IIter, _IIter, _FIter, _FIter,
__gnu_parallel::sequential_tag);
template<typename _IIter, typename _FIter, typename _BiPredicate> template<typename _IIter, typename _FIter, typename _BiPredicate>
_IIter _IIter
find_first_of(_IIter, _IIter, _FIter, _FIter, _BiPredicate, __gnu_parallel::sequential_tag); find_first_of(_IIter, _IIter, _FIter, _FIter, _BiPredicate,
__gnu_parallel::sequential_tag);
template<typename _IIter, typename _FIter, typename _BiPredicate> template<typename _IIter, typename _FIter, typename _BiPredicate>
_IIter _IIter
@ -188,131 +191,147 @@ namespace __parallel
_IIter _IIter
find_first_of(_IIter, _IIter, _FIter, _FIter); find_first_of(_IIter, _IIter, _FIter, _FIter);
template<typename _IIter, typename _FIter, typename _IterTag1, typename _IterTag2> template<typename _IIter, typename _FIter,
typename _IterTag1, typename _IterTag2>
_IIter _IIter
find_first_of_switch(_IIter, _IIter, _FIter, _FIter, _IterTag1, _IterTag2); find_first_of_switch(_IIter, _IIter, _FIter, _FIter, _IterTag1, _IterTag2);
template<typename _RAIter, typename _FIter, typename _BiPredicate, typename _IterTag> template<typename _RAIter, typename _FIter, typename _BiPredicate,
typename _IterTag>
_RAIter _RAIter
find_first_of_switch(_RAIter, _RAIter, _FIter, _FIter, _BiPredicate, random_access_iterator_tag, _IterTag); find_first_of_switch(_RAIter, _RAIter, _FIter, _FIter, _BiPredicate,
random_access_iterator_tag, _IterTag);
template<typename _IIter, typename _FIter, typename _BiPredicate, typename _IterTag1, typename _IterTag2> template<typename _IIter, typename _FIter, typename _BiPredicate,
typename _IterTag1, typename _IterTag2>
_IIter _IIter
find_first_of_switch(_IIter, _IIter, _FIter, _FIter, _BiPredicate, _IterTag1, _IterTag2); find_first_of_switch(_IIter, _IIter, _FIter, _FIter, _BiPredicate,
_IterTag1, _IterTag2);
template<typename _IIter, typename Function> template<typename _IIter, typename _Function>
Function _Function
for_each(_IIter, _IIter, Function); for_each(_IIter, _IIter, _Function);
template<typename _IIter, typename Function> template<typename _IIter, typename _Function>
Function _Function
for_each(_IIter, _IIter, Function, __gnu_parallel::sequential_tag); for_each(_IIter, _IIter, _Function, __gnu_parallel::sequential_tag);
template<typename Iterator, typename Function> template<typename _Iterator, typename _Function>
Function _Function
for_each(Iterator, Iterator, Function, __gnu_parallel::parallelism); for_each(_Iterator, _Iterator, _Function, __gnu_parallel::parallelism);
template<typename _IIter, typename Function, typename _IterTag> template<typename _IIter, typename _Function, typename _IterTag>
Function _Function
for_each_switch(_IIter, _IIter, Function, _IterTag); for_each_switch(_IIter, _IIter, _Function, _IterTag);
template<typename _RAIter, typename Function> template<typename _RAIter, typename _Function>
Function _Function
for_each_switch(_RAIter, _RAIter, Function, random_access_iterator_tag, for_each_switch(_RAIter, _RAIter, _Function, random_access_iterator_tag,
__gnu_parallel::parallelism); __gnu_parallel::parallelism);
template<typename _FIter, typename Generator> template<typename _FIter, typename _Generator>
void void
generate(_FIter, _FIter, Generator); generate(_FIter, _FIter, _Generator);
template<typename _FIter, typename Generator> template<typename _FIter, typename _Generator>
void void
generate(_FIter, _FIter, Generator, __gnu_parallel::sequential_tag); generate(_FIter, _FIter, _Generator, __gnu_parallel::sequential_tag);
template<typename _FIter, typename Generator> template<typename _FIter, typename _Generator>
void void
generate(_FIter, _FIter, Generator, __gnu_parallel::parallelism); generate(_FIter, _FIter, _Generator, __gnu_parallel::parallelism);
template<typename _FIter, typename Generator, typename _IterTag> template<typename _FIter, typename _Generator, typename _IterTag>
void void
generate_switch(_FIter, _FIter, Generator, _IterTag); generate_switch(_FIter, _FIter, _Generator, _IterTag);
template<typename _RAIter, typename Generator> template<typename _RAIter, typename _Generator>
void void
generate_switch(_RAIter, _RAIter, Generator, random_access_iterator_tag, generate_switch(_RAIter, _RAIter, _Generator, random_access_iterator_tag,
__gnu_parallel::parallelism); __gnu_parallel::parallelism);
template<typename _OIter, typename Size, typename Generator> template<typename _OIter, typename _Size, typename _Generator>
_OIter _OIter
generate_n(_OIter, Size, Generator); generate_n(_OIter, _Size, _Generator);
template<typename _OIter, typename Size, typename Generator> template<typename _OIter, typename _Size, typename _Generator>
_OIter _OIter
generate_n(_OIter, Size, Generator, __gnu_parallel::sequential_tag); generate_n(_OIter, _Size, _Generator, __gnu_parallel::sequential_tag);
template<typename _OIter, typename Size, typename Generator> template<typename _OIter, typename _Size, typename _Generator>
_OIter _OIter
generate_n(_OIter, Size, Generator, __gnu_parallel::parallelism); generate_n(_OIter, _Size, _Generator, __gnu_parallel::parallelism);
template<typename _OIter, typename Size, typename Generator, typename _IterTag> template<typename _OIter, typename _Size, typename _Generator,
typename _IterTag>
_OIter _OIter
generate_n_switch(_OIter, Size, Generator, _IterTag); generate_n_switch(_OIter, _Size, _Generator, _IterTag);
template<typename _RAIter, typename Size, typename Generator> template<typename _RAIter, typename _Size, typename _Generator>
_RAIter _RAIter
generate_n_switch(_RAIter, Size, Generator, random_access_iterator_tag, generate_n_switch(_RAIter, _Size, _Generator, random_access_iterator_tag,
__gnu_parallel::parallelism); __gnu_parallel::parallelism);
template<typename _IIter1, typename _IIter2> template<typename _IIter1, typename _IIter2>
bool bool
lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2, __gnu_parallel::sequential_tag); lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename Predicate> template<typename _IIter1, typename _IIter2, typename _Predicate>
bool bool
lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2, Predicate, __gnu_parallel::sequential_tag); lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2, _Predicate,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2> template<typename _IIter1, typename _IIter2>
bool bool
lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2); lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2);
template<typename _IIter1, typename _IIter2, typename Predicate> template<typename _IIter1, typename _IIter2, typename _Predicate>
bool bool
lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2, Predicate); lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2, _Predicate);
template<typename _IIter1, typename _IIter2, typename Predicate, typename _IterTag1, typename _IterTag2> template<typename _IIter1, typename _IIter2,
typename _Predicate, typename _IterTag1, typename _IterTag2>
bool bool
lexicographical_compare_switch(_IIter1, _IIter1, _IIter2, _IIter2, Predicate, _IterTag1, _IterTag2); lexicographical_compare_switch(_IIter1, _IIter1, _IIter2, _IIter2,
_Predicate, _IterTag1, _IterTag2);
template<typename _RAIter1, typename _RAIter2, typename Predicate> template<typename _RAIter1, typename _RAIter2, typename _Predicate>
bool bool
lexicographical_compare_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, Predicate, random_access_iterator_tag, random_access_iterator_tag); lexicographical_compare_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
_Predicate, random_access_iterator_tag,
random_access_iterator_tag);
// algo.h // algo.h
template<typename _IIter1, typename _IIter2> template<typename _IIter1, typename _IIter2>
pair<_IIter1, _IIter2> pair<_IIter1, _IIter2>
mismatch(_IIter1, _IIter1, _IIter2, __gnu_parallel::sequential_tag); mismatch(_IIter1, _IIter1, _IIter2, __gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename Predicate> template<typename _IIter1, typename _IIter2, typename _Predicate>
pair<_IIter1, _IIter2> pair<_IIter1, _IIter2>
mismatch(_IIter1, _IIter1, _IIter2, Predicate, __gnu_parallel::sequential_tag); mismatch(_IIter1, _IIter1, _IIter2, _Predicate,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2> template<typename _IIter1, typename _IIter2>
pair<_IIter1, _IIter2> pair<_IIter1, _IIter2>
mismatch(_IIter1, _IIter1, _IIter2); mismatch(_IIter1, _IIter1, _IIter2);
template<typename _IIter1, typename _IIter2, typename Predicate> template<typename _IIter1, typename _IIter2, typename _Predicate>
pair<_IIter1, _IIter2> pair<_IIter1, _IIter2>
mismatch(_IIter1, _IIter1, _IIter2, Predicate); mismatch(_IIter1, _IIter1, _IIter2, _Predicate);
template<typename _IIter1, typename _IIter2, typename Predicate, typename _IterTag1, typename _IterTag2> template<typename _IIter1, typename _IIter2, typename _Predicate,
typename _IterTag1, typename _IterTag2>
pair<_IIter1, _IIter2> pair<_IIter1, _IIter2>
mismatch_switch(_IIter1, _IIter1, _IIter2, Predicate, _IterTag1, _IterTag2); mismatch_switch(_IIter1, _IIter1, _IIter2, _Predicate,
_IterTag1, _IterTag2);
template<typename _RAIter1, typename _RAIter2, typename Predicate> template<typename _RAIter1, typename _RAIter2, typename _Predicate>
pair<_RAIter1, _RAIter2> pair<_RAIter1, _RAIter2>
mismatch_switch(_RAIter1, _RAIter1, _RAIter2, Predicate, random_access_iterator_tag, random_access_iterator_tag); mismatch_switch(_RAIter1, _RAIter1, _RAIter2, _Predicate,
random_access_iterator_tag, random_access_iterator_tag);
template<typename _FIter1, typename _FIter2> template<typename _FIter1, typename _FIter2>
_FIter1 _FIter1
@ -324,7 +343,8 @@ namespace __parallel
template<typename _FIter1, typename _FIter2, typename _BiPredicate> template<typename _FIter1, typename _FIter2, typename _BiPredicate>
_FIter1 _FIter1
search(_FIter1, _FIter1, _FIter2, _FIter2, _BiPredicate, __gnu_parallel::sequential_tag); search(_FIter1, _FIter1, _FIter2, _FIter2, _BiPredicate,
__gnu_parallel::sequential_tag);
template<typename _FIter1, typename _FIter2, typename _BiPredicate> template<typename _FIter1, typename _FIter2, typename _BiPredicate>
_FIter1 _FIter1
@ -332,43 +352,56 @@ namespace __parallel
template<typename _RAIter1, typename _RAIter2> template<typename _RAIter1, typename _RAIter2>
_RAIter1 _RAIter1
search_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, random_access_iterator_tag, random_access_iterator_tag); search_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
random_access_iterator_tag, random_access_iterator_tag);
template<typename _FIter1, typename _FIter2, typename _IterTag1, typename _IterTag2> template<typename _FIter1, typename _FIter2, typename _IterTag1,
typename _IterTag2>
_FIter1 _FIter1
search_switch(_FIter1, _FIter1, _FIter2, _FIter2, _IterTag1, _IterTag2); search_switch(_FIter1, _FIter1, _FIter2, _FIter2, _IterTag1, _IterTag2);
template<typename _RAIter1, typename _RAIter2, typename _BiPredicate> template<typename _RAIter1, typename _RAIter2, typename _BiPredicate>
_RAIter1 _RAIter1
search_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, _BiPredicate , random_access_iterator_tag, random_access_iterator_tag); search_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, _BiPredicate,
random_access_iterator_tag, random_access_iterator_tag);
template<typename _FIter1, typename _FIter2, typename _BiPredicate, typename _IterTag1, typename _IterTag2> template<typename _FIter1, typename _FIter2, typename _BiPredicate,
typename _IterTag1, typename _IterTag2>
_FIter1 _FIter1
search_switch(_FIter1, _FIter1, _FIter2, _FIter2, _BiPredicate, _IterTag1, _IterTag2); search_switch(_FIter1, _FIter1, _FIter2, _FIter2, _BiPredicate,
_IterTag1, _IterTag2);
template<typename _FIter, typename Integer, typename T> template<typename _FIter, typename _Integer, typename _Tp>
_FIter _FIter
search_n(_FIter, _FIter, Integer, const T&, __gnu_parallel::sequential_tag); search_n(_FIter, _FIter, _Integer, const _Tp&,
__gnu_parallel::sequential_tag);
template<typename _FIter, typename Integer, typename T, typename _BiPredicate> template<typename _FIter, typename _Integer, typename _Tp,
typename _BiPredicate>
_FIter _FIter
search_n(_FIter, _FIter, Integer, const T&, _BiPredicate, __gnu_parallel::sequential_tag); search_n(_FIter, _FIter, _Integer, const _Tp&, _BiPredicate,
__gnu_parallel::sequential_tag);
template<typename _FIter, typename Integer, typename T> template<typename _FIter, typename _Integer, typename _Tp>
_FIter _FIter
search_n(_FIter, _FIter, Integer, const T& val); search_n(_FIter, _FIter, _Integer, const _Tp&);
template<typename _FIter, typename Integer, typename T, typename _BiPredicate> template<typename _FIter, typename _Integer, typename _Tp,
typename _BiPredicate>
_FIter _FIter
search_n(_FIter, _FIter, Integer, const T&, _BiPredicate); search_n(_FIter, _FIter, _Integer, const _Tp&, _BiPredicate);
template<typename _RAIter, typename Integer, typename T, typename _BiPredicate> template<typename _RAIter, typename _Integer, typename _Tp,
typename _BiPredicate>
_RAIter _RAIter
search_n_switch(_RAIter, _RAIter, Integer, const T&, _BiPredicate, random_access_iterator_tag); search_n_switch(_RAIter, _RAIter, _Integer, const _Tp&,
_BiPredicate, random_access_iterator_tag);
template<typename _FIter, typename Integer, typename T, typename _BiPredicate, typename _IterTag> template<typename _FIter, typename _Integer, typename _Tp,
typename _BiPredicate, typename _IterTag>
_FIter _FIter
search_n_switch(_FIter, _FIter, Integer, const T&, _BiPredicate, _IterTag); search_n_switch(_FIter, _FIter, _Integer, const _Tp&,
_BiPredicate, _IterTag);
template<typename _IIter, typename _OIter, typename UnaryOperation> template<typename _IIter, typename _OIter, typename UnaryOperation>
@ -385,7 +418,8 @@ namespace __parallel
transform(_IIter, _IIter, _OIter, UnaryOperation, transform(_IIter, _IIter, _OIter, UnaryOperation,
__gnu_parallel::parallelism); __gnu_parallel::parallelism);
template<typename _IIter, typename _OIter, typename UnaryOperation, typename _IterTag1, typename _IterTag2> template<typename _IIter, typename _OIter, typename UnaryOperation,
typename _IterTag1, typename _IterTag2>
_OIter _OIter
transform1_switch(_IIter, _IIter, _OIter, UnaryOperation, transform1_switch(_IIter, _IIter, _OIter, UnaryOperation,
_IterTag1, _IterTag2); _IterTag1, _IterTag2);
@ -398,80 +432,89 @@ namespace __parallel
__gnu_parallel::parallelism); __gnu_parallel::parallelism);
template<typename _IIter1, typename _IIter2, typename _OIter, typename _BiOperation> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _BiOperation>
_OIter _OIter
transform(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation); transform(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation);
template<typename _IIter1, typename _IIter2, typename _OIter, typename _BiOperation> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _BiOperation>
_OIter _OIter
transform(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation, transform(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation,
__gnu_parallel::sequential_tag); __gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter, typename _BiOperation> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _BiOperation>
_OIter _OIter
transform(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation, transform(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation,
__gnu_parallel::parallelism); __gnu_parallel::parallelism);
template<typename _RAIter1, typename _RAIter2, typename _RAIter3, typename _BiOperation> template<typename _RAIter1, typename _RAIter2, typename _RAIter3,
typename _BiOperation>
_RAIter3 _RAIter3
transform2_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter3, _BiOperation, transform2_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter3, _BiOperation,
random_access_iterator_tag, random_access_iterator_tag, random_access_iterator_tag, random_access_iterator_tag,
random_access_iterator_tag, random_access_iterator_tag,
__gnu_parallel::parallelism parallelism_tag); __gnu_parallel::parallelism parallelism_tag);
template<typename _IIter1, typename _IIter2, typename _OIter, typename _BiOperation, typename tag1, typename tag2, typename tag3> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _BiOperation, typename _Tag1,
typename _Tag2, typename _Tag3>
_OIter _OIter
transform2_switch(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation, transform2_switch(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation,
tag1, tag2, tag3); _Tag1, _Tag2, _Tag3);
template<typename _FIter, typename T> template<typename _FIter, typename _Tp>
void void
replace(_FIter, _FIter, const T&, const T&); replace(_FIter, _FIter, const _Tp&, const _Tp&);
template<typename _FIter, typename T> template<typename _FIter, typename _Tp>
void void
replace(_FIter, _FIter, const T&, const T&, replace(_FIter, _FIter, const _Tp&, const _Tp&,
__gnu_parallel::sequential_tag); __gnu_parallel::sequential_tag);
template<typename _FIter, typename T> template<typename _FIter, typename _Tp>
void void
replace(_FIter, _FIter, const T&, const T&, __gnu_parallel::parallelism); replace(_FIter, _FIter, const _Tp&, const _Tp&,
template<typename _FIter, typename T, typename _IterTag>
void
replace_switch(_FIter, _FIter, const T&, const T&, _IterTag);
template<typename _RAIter, typename T>
void
replace_switch(_RAIter, _RAIter, const T&, const T&,
random_access_iterator_tag, __gnu_parallel::parallelism);
template<typename _FIter, typename Predicate, typename T>
void
replace_if(_FIter, _FIter, Predicate, const T&);
template<typename _FIter, typename Predicate, typename T>
void
replace_if(_FIter, _FIter, Predicate, const T&,
__gnu_parallel::sequential_tag);
template<typename _FIter, typename Predicate, typename T>
void
replace_if(_FIter, _FIter, Predicate, const T&,
__gnu_parallel::parallelism); __gnu_parallel::parallelism);
template<typename _FIter, typename Predicate, typename T, typename _IterTag> template<typename _FIter, typename _Tp, typename _IterTag>
void void
replace_if_switch(_FIter, _FIter, Predicate, const T&, _IterTag); replace_switch(_FIter, _FIter, const _Tp&, const _Tp&, _IterTag);
template<typename _RAIter, typename Predicate, typename T> template<typename _RAIter, typename _Tp>
void void
replace_if_switch(_RAIter, _RAIter, Predicate, const T&, replace_switch(_RAIter, _RAIter, const _Tp&, const _Tp&,
random_access_iterator_tag, __gnu_parallel::parallelism); random_access_iterator_tag, __gnu_parallel::parallelism);
template<typename _FIter, typename _Predicate, typename _Tp>
void
replace_if(_FIter, _FIter, _Predicate, const _Tp&);
template<typename _FIter, typename _Predicate, typename _Tp>
void
replace_if(_FIter, _FIter, _Predicate, const _Tp&,
__gnu_parallel::sequential_tag);
template<typename _FIter, typename _Predicate, typename _Tp>
void
replace_if(_FIter, _FIter, _Predicate, const _Tp&,
__gnu_parallel::parallelism);
template<typename _FIter, typename _Predicate, typename _Tp,
typename _IterTag>
void
replace_if_switch(_FIter, _FIter, _Predicate, const _Tp&, _IterTag);
template<typename _RAIter, typename _Predicate, typename _Tp>
void
replace_if_switch(_RAIter, _RAIter, _Predicate, const _Tp&,
random_access_iterator_tag,
__gnu_parallel::parallelism);
template<typename _FIter> template<typename _FIter>
_FIter _FIter
max_element(_FIter, _FIter); max_element(_FIter, _FIter);
@ -511,12 +554,14 @@ namespace __parallel
merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
__gnu_parallel::sequential_tag); __gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter, typename _Compare> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Compare>
_OIter _OIter
merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare, merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare,
__gnu_parallel::sequential_tag); __gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter, typename _Compare> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Compare>
_OIter _OIter
merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare); merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare);
@ -524,12 +569,15 @@ namespace __parallel
_OIter _OIter
merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
template<typename _IIter1, typename _IIter2, typename _OIter, typename _Compare, typename _IterTag1, typename _IterTag2, typename _IterTag3> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Compare, typename _IterTag1, typename _IterTag2,
typename _IterTag3>
_OIter _OIter
merge_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare, merge_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare,
_IterTag1, _IterTag2, _IterTag3); _IterTag1, _IterTag2, _IterTag3);
template<typename _IIter1, typename _IIter2, typename _OIter, typename _Compare> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Compare>
_OIter _OIter
merge_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare, merge_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare,
random_access_iterator_tag, random_access_iterator_tag, random_access_iterator_tag, random_access_iterator_tag,
@ -575,7 +623,8 @@ namespace __parallel
template<typename _RAIter, typename _Compare> template<typename _RAIter, typename _Compare>
void void
nth_element(_RAIter, _RAIter, _RAIter, _Compare, __gnu_parallel::sequential_tag); nth_element(_RAIter, _RAIter, _RAIter, _Compare,
__gnu_parallel::sequential_tag);
template<typename _RAIter, typename _Compare> template<typename _RAIter, typename _Compare>
void void
@ -587,7 +636,8 @@ namespace __parallel
template<typename _RAIter, typename _Compare> template<typename _RAIter, typename _Compare>
void void
partial_sort(_RAIter, _RAIter, _RAIter, _Compare, __gnu_parallel::sequential_tag); partial_sort(_RAIter, _RAIter, _RAIter, _Compare,
__gnu_parallel::sequential_tag);
template<typename _RAIter> template<typename _RAIter>
void void
@ -621,114 +671,163 @@ namespace __parallel
void void
random_shuffle(_RAIter, _RAIter, __gnu_parallel::sequential_tag); random_shuffle(_RAIter, _RAIter, __gnu_parallel::sequential_tag);
template<typename _RAIter, typename RandomNumberGenerator> template<typename _RAIter, typename _RandomNumberGenerator>
void void
random_shuffle(_RAIter, _RAIter, RandomNumberGenerator& rand, __gnu_parallel::sequential_tag); random_shuffle(_RAIter, _RAIter, _RandomNumberGenerator&,
__gnu_parallel::sequential_tag);
template<typename _RAIter> template<typename _RAIter>
void void
random_shuffle(_RAIter, _RAIter); random_shuffle(_RAIter, _RAIter);
template<typename _RAIter, typename RandomNumberGenerator> template<typename _RAIter, typename _RandomNumberGenerator>
void void
random_shuffle(_RAIter, _RAIter, RandomNumberGenerator& rand); random_shuffle(_RAIter, _RAIter, _RandomNumberGenerator&);
template<typename _IIter1, typename _IIter2, typename _OIter> template<typename _IIter1, typename _IIter2, typename _OIter>
_OIter _OIter
set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, __gnu_parallel::sequential_tag); set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter, typename Predicate> template<typename _IIter1, typename _IIter2, typename _OIter,
typename Predicate>
_OIter _OIter
set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate, __gnu_parallel::sequential_tag); set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter> template<typename _IIter1, typename _IIter2, typename _OIter>
_OIter _OIter
set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
template<typename _IIter1, typename _IIter2, typename _OIter, typename Predicate> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Predicate>
_OIter _OIter
set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate); set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate);
template<typename _IIter1, typename _IIter2, typename Predicate, typename _OIter, typename _IterTag1, typename _IterTag2, typename _IterTag3> template<typename _IIter1, typename _IIter2, typename _Predicate,
typename _OIter, typename _IterTag1, typename _IterTag2,
typename _IterTag3>
_OIter _OIter
set_union_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate, _IterTag1, _IterTag2, _IterTag3); set_union_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
_Predicate, _IterTag1, _IterTag2, _IterTag3);
template<typename _RAIter1, typename _RAIter2, typename Output_RAIter, typename Predicate> template<typename _RAIter1, typename _RAIter2, typename _Output_RAIter,
Output_RAIter typename _Predicate>
set_union_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, Output_RAIter, Predicate, random_access_iterator_tag, random_access_iterator_tag, random_access_iterator_tag); _Output_RAIter
set_union_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, _Output_RAIter,
_Predicate, random_access_iterator_tag,
random_access_iterator_tag, random_access_iterator_tag);
template<typename _IIter1, typename _IIter2, typename _OIter> template<typename _IIter1, typename _IIter2, typename _OIter>
_OIter _OIter
set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, __gnu_parallel::sequential_tag); set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter, typename Predicate> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Predicate>
_OIter _OIter
set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate, __gnu_parallel::sequential_tag); set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter> template<typename _IIter1, typename _IIter2, typename _OIter>
_OIter _OIter
set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
template<typename _IIter1, typename _IIter2, typename _OIter, typename Predicate> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Predicate>
_OIter _OIter
set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate); set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate);
template<typename _IIter1, typename _IIter2, typename Predicate, typename _OIter, typename _IterTag1, typename _IterTag2, typename _IterTag3> template<typename _IIter1, typename _IIter2, typename _Predicate,
typename _OIter, typename _IterTag1, typename _IterTag2,
typename _IterTag3>
_OIter _OIter
set_intersection_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate, _IterTag1, _IterTag2, _IterTag3); set_intersection_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
_Predicate, _IterTag1, _IterTag2, _IterTag3);
template<typename _RAIter1, typename _RAIter2, typename Output_RAIter, typename Predicate> template<typename _RAIter1, typename _RAIter2, typename _Output_RAIter,
Output_RAIter typename _Predicate>
set_intersection_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, Output_RAIter, Predicate, random_access_iterator_tag, random_access_iterator_tag, random_access_iterator_tag); _Output_RAIter
set_intersection_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
_Output_RAIter, _Predicate,
random_access_iterator_tag,
random_access_iterator_tag,
random_access_iterator_tag);
template<typename _IIter1, typename _IIter2, typename _OIter> template<typename _IIter1, typename _IIter2, typename _OIter>
_OIter _OIter
set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, __gnu_parallel::sequential_tag); set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter, typename Predicate> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Predicate>
_OIter _OIter
set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate, __gnu_parallel::sequential_tag); set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
_Predicate, __gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter> template<typename _IIter1, typename _IIter2, typename _OIter>
_OIter _OIter
set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
template<typename _IIter1, typename _IIter2, typename _OIter, typename Predicate> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Predicate>
_OIter _OIter
set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate); set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
_Predicate);
template<typename _IIter1, typename _IIter2, typename Predicate, typename _OIter, typename _IterTag1, typename _IterTag2, typename _IterTag3> template<typename _IIter1, typename _IIter2, typename _Predicate,
typename _OIter, typename _IterTag1, typename _IterTag2,
typename _IterTag3>
_OIter _OIter
set_symmetric_difference_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate, _IterTag1, _IterTag2, _IterTag3); set_symmetric_difference_switch(_IIter1, _IIter1, _IIter2, _IIter2,
_OIter, _Predicate, _IterTag1, _IterTag2,
_IterTag3);
template<typename _RAIter1, typename _RAIter2, typename Output_RAIter, typename Predicate> template<typename _RAIter1, typename _RAIter2, typename _Output_RAIter,
Output_RAIter typename _Predicate>
set_symmetric_difference_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, Output_RAIter, Predicate, random_access_iterator_tag, random_access_iterator_tag, random_access_iterator_tag); _Output_RAIter
set_symmetric_difference_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
_Output_RAIter, _Predicate,
random_access_iterator_tag,
random_access_iterator_tag,
random_access_iterator_tag);
template<typename _IIter1, typename _IIter2, typename _OIter> template<typename _IIter1, typename _IIter2, typename _OIter>
_OIter _OIter
set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, __gnu_parallel::sequential_tag); set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter, typename Predicate> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Predicate>
_OIter _OIter
set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate, __gnu_parallel::sequential_tag); set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate,
__gnu_parallel::sequential_tag);
template<typename _IIter1, typename _IIter2, typename _OIter> template<typename _IIter1, typename _IIter2, typename _OIter>
_OIter _OIter
set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
template<typename _IIter1, typename _IIter2, typename _OIter, typename Predicate> template<typename _IIter1, typename _IIter2, typename _OIter,
typename _Predicate>
_OIter _OIter
set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate); set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate);
template<typename _IIter1, typename _IIter2, typename Predicate, typename _OIter, typename _IterTag1, typename _IterTag2, typename _IterTag3> template<typename _IIter1, typename _IIter2, typename _Predicate,
typename _OIter, typename _IterTag1, typename _IterTag2,
typename _IterTag3>
_OIter _OIter
set_difference_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, Predicate, _IterTag1, _IterTag2, _IterTag3); set_difference_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
_Predicate, _IterTag1, _IterTag2, _IterTag3);
template<typename _RAIter1, typename _RAIter2, typename Output_RAIter, typename Predicate> template<typename _RAIter1, typename _RAIter2, typename _Output_RAIter,
Output_RAIter typename _Predicate>
set_difference_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, Output_RAIter, Predicate, random_access_iterator_tag, random_access_iterator_tag, random_access_iterator_tag); _Output_RAIter
set_difference_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
_Output_RAIter, _Predicate,
random_access_iterator_tag,
random_access_iterator_tag,
random_access_iterator_tag);
template<typename _RAIter> template<typename _RAIter>
@ -767,25 +866,28 @@ namespace __parallel
_OIter _OIter
unique_copy(_IIter, _IIter, _OIter, __gnu_parallel::sequential_tag); unique_copy(_IIter, _IIter, _OIter, __gnu_parallel::sequential_tag);
template<typename _IIter, typename _OIter, typename Predicate> template<typename _IIter, typename _OIter, typename _Predicate>
_OIter _OIter
unique_copy(_IIter, _IIter, _OIter, Predicate, __gnu_parallel::sequential_tag); unique_copy(_IIter, _IIter, _OIter, _Predicate,
__gnu_parallel::sequential_tag);
template<typename _IIter, typename _OIter> template<typename _IIter, typename _OIter>
_OIter _OIter
unique_copy(_IIter, _IIter, _OIter); unique_copy(_IIter, _IIter, _OIter);
template<typename _IIter, typename _OIter, typename Predicate> template<typename _IIter, typename _OIter, typename _Predicate>
_OIter _OIter
unique_copy(_IIter, _IIter, _OIter, Predicate); unique_copy(_IIter, _IIter, _OIter, _Predicate);
template<typename _IIter, typename _OIter, typename Predicate, typename _IterTag1, typename _IterTag2> template<typename _IIter, typename _OIter, typename _Predicate,
typename _IterTag1, typename _IterTag2>
_OIter _OIter
unique_copy_switch(_IIter, _IIter, _OIter, Predicate, _IterTag1, _IterTag2); unique_copy_switch(_IIter, _IIter, _OIter, _Predicate,
_IterTag1, _IterTag2);
template<typename _RAIter, typename RandomAccess_OIter, typename Predicate> template<typename _RAIter, typename _RandomAccess_OIter, typename _Predicate>
RandomAccess_OIter _RandomAccess_OIter
unique_copy_switch(_RAIter, _RAIter, RandomAccess_OIter, Predicate, unique_copy_switch(_RAIter, _RAIter, _RandomAccess_OIter, _Predicate,
random_access_iterator_tag, random_access_iterator_tag); random_access_iterator_tag, random_access_iterator_tag);
} // end namespace __parallel } // end namespace __parallel
} // end namespace std } // end namespace std

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -102,7 +102,7 @@ template<typename RandomAccessIterator>
* this part. * this part.
* @pre @c (end-begin)>=1 */ * @pre @c (end-begin)>=1 */
template<typename RandomAccessIterator, typename Comparator> template<typename RandomAccessIterator, typename Comparator>
inline typename std::iterator_traits<RandomAccessIterator>::difference_type typename std::iterator_traits<RandomAccessIterator>::difference_type
qsb_divide(RandomAccessIterator begin, RandomAccessIterator end, qsb_divide(RandomAccessIterator begin, RandomAccessIterator end,
Comparator comp, thread_index_t num_threads) Comparator comp, thread_index_t num_threads)
{ {
@ -164,7 +164,7 @@ template<typename RandomAccessIterator, typename Comparator>
* @param num_threads * @param num_threads
* Number of threads that are allowed to work on this part. */ * Number of threads that are allowed to work on this part. */
template<typename RandomAccessIterator, typename Comparator> template<typename RandomAccessIterator, typename Comparator>
inline void void
qsb_conquer(QSBThreadLocal<RandomAccessIterator>** tls, qsb_conquer(QSBThreadLocal<RandomAccessIterator>** tls,
RandomAccessIterator begin, RandomAccessIterator end, RandomAccessIterator begin, RandomAccessIterator end,
Comparator comp, Comparator comp,
@ -240,7 +240,7 @@ template<typename RandomAccessIterator, typename Comparator>
* @param iam Number of the thread processing this function. * @param iam Number of the thread processing this function.
*/ */
template<typename RandomAccessIterator, typename Comparator> template<typename RandomAccessIterator, typename Comparator>
inline void void
qsb_local_sort_with_helping(QSBThreadLocal<RandomAccessIterator>** tls, qsb_local_sort_with_helping(QSBThreadLocal<RandomAccessIterator>** tls,
Comparator& comp, int iam, bool wait) Comparator& comp, int iam, bool wait)
{ {
@ -418,7 +418,7 @@ template<typename RandomAccessIterator, typename Comparator>
* this part. * this part.
*/ */
template<typename RandomAccessIterator, typename Comparator> template<typename RandomAccessIterator, typename Comparator>
inline void void
parallel_sort_qsb(RandomAccessIterator begin, RandomAccessIterator end, parallel_sort_qsb(RandomAccessIterator begin, RandomAccessIterator end,
Comparator comp, Comparator comp,
typename std::iterator_traits<RandomAccessIterator> typename std::iterator_traits<RandomAccessIterator>

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -54,7 +54,10 @@ namespace __gnu_parallel
// XXX Comparator default template argument // XXX Comparator default template argument
template<typename InputIterator, typename Comparator> template<typename InputIterator, typename Comparator>
bool bool
is_sorted(InputIterator begin, InputIterator end, Comparator comp = std::less<typename std::iterator_traits<InputIterator>::value_type>()) is_sorted(InputIterator begin, InputIterator end,
Comparator comp
= std::less<typename std::iterator_traits<InputIterator>::
value_type>())
{ {
if (begin == end) if (begin == end)
return true; return true;
@ -66,7 +69,8 @@ namespace __gnu_parallel
{ {
if (comp(*current, *recent)) if (comp(*current, *recent))
{ {
printf("is_sorted: check failed before position %i.\n", position); printf("is_sorted: check failed before position %i.\n",
position);
return false; return false;
} }
recent = current; recent = current;
@ -88,7 +92,11 @@ namespace __gnu_parallel
// XXX Comparator default template argument // XXX Comparator default template argument
template<typename InputIterator, typename Comparator> template<typename InputIterator, typename Comparator>
bool bool
is_sorted_failure(InputIterator begin, InputIterator end, InputIterator& first_failure, Comparator comp = std::less<typename std::iterator_traits<InputIterator>::value_type>()) is_sorted_failure(InputIterator begin, InputIterator end,
InputIterator& first_failure,
Comparator comp
= std::less<typename std::iterator_traits<InputIterator>::
value_type>())
{ {
if (begin == end) if (begin == end)
return true; return true;
@ -101,7 +109,8 @@ namespace __gnu_parallel
if (comp(*current, *recent)) if (comp(*current, *recent))
{ {
first_failure = current; first_failure = current;
printf("is_sorted: check failed before position %lld.\n", position); printf("is_sorted: check failed before position %lld.\n",
position);
return false; return false;
} }
recent = current; recent = current;
@ -123,7 +132,10 @@ namespace __gnu_parallel
template<typename InputIterator, typename Comparator> template<typename InputIterator, typename Comparator>
bool bool
// XXX Comparator default template argument // XXX Comparator default template argument
is_sorted_print_failures(InputIterator begin, InputIterator end, Comparator comp = std::less<typename std::iterator_traits<InputIterator>::value_type>()) is_sorted_print_failures(InputIterator begin, InputIterator end,
Comparator comp
= std::less<typename std::iterator_traits
<InputIterator>::value_type>())
{ {
if (begin == end) if (begin == end)
return true; return true;

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -58,8 +58,7 @@ namespace __gnu_parallel
* @param selector Functionality (e. g. std::find_if (), std::equal(),...) * @param selector Functionality (e. g. std::find_if (), std::equal(),...)
* @return Place of finding in both sequences. * @return Place of finding in both sequences.
*/ */
template< template<typename RandomAccessIterator1,
typename RandomAccessIterator1,
typename RandomAccessIterator2, typename RandomAccessIterator2,
typename Pred, typename Pred,
typename Selector> typename Selector>
@ -96,8 +95,7 @@ template<
* @param selector Functionality (e. g. std::find_if (), std::equal(),...) * @param selector Functionality (e. g. std::find_if (), std::equal(),...)
* @return Place of finding in both sequences. * @return Place of finding in both sequences.
*/ */
template< template<typename RandomAccessIterator1,
typename RandomAccessIterator1,
typename RandomAccessIterator2, typename RandomAccessIterator2,
typename Pred, typename Pred,
typename Selector> typename Selector>
@ -190,8 +188,7 @@ template<
* for CSB, the blocks are allocated in a predetermined manner, * for CSB, the blocks are allocated in a predetermined manner,
* namely spacial round-robin. * namely spacial round-robin.
*/ */
template< template<typename RandomAccessIterator1,
typename RandomAccessIterator1,
typename RandomAccessIterator2, typename RandomAccessIterator2,
typename Pred, typename Pred,
typename Selector> typename Selector>
@ -311,8 +308,7 @@ template<
* blocks are allocated in a predetermined manner, namely spacial * blocks are allocated in a predetermined manner, namely spacial
* round-robin. * round-robin.
*/ */
template< template<typename RandomAccessIterator1,
typename RandomAccessIterator1,
typename RandomAccessIterator2, typename RandomAccessIterator2,
typename Pred, typename Pred,
typename Selector> typename Selector>

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -60,8 +60,9 @@ namespace __gnu_parallel
* @param i2 Iterator on second sequence (unused). * @param i2 Iterator on second sequence (unused).
* @param pred Find predicate. * @param pred Find predicate.
*/ */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Pred> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
inline bool typename Pred>
bool
operator()(RandomAccessIterator1 i1, RandomAccessIterator2 i2, Pred pred) operator()(RandomAccessIterator1 i1, RandomAccessIterator2 i2, Pred pred)
{ return pred(*i1); } { return pred(*i1); }
@ -71,12 +72,14 @@ namespace __gnu_parallel
* @param begin2 Begin iterator of second sequence. * @param begin2 Begin iterator of second sequence.
* @param pred Find predicate. * @param pred Find predicate.
*/ */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Pred> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
inline std::pair<RandomAccessIterator1, RandomAccessIterator2> typename Pred>
sequential_algorithm(RandomAccessIterator1 begin1, RandomAccessIterator1 end1, RandomAccessIterator2 begin2, Pred pred) std::pair<RandomAccessIterator1, RandomAccessIterator2>
{ sequential_algorithm(RandomAccessIterator1 begin1,
return std::make_pair(find_if(begin1, end1, pred, sequential_tag()), begin2); RandomAccessIterator1 end1,
} RandomAccessIterator2 begin2, Pred pred)
{ return std::make_pair(find_if(begin1, end1, pred,
sequential_tag()), begin2); }
}; };
/** @brief Test predicate on two adjacent elements. */ /** @brief Test predicate on two adjacent elements. */
@ -87,8 +90,9 @@ namespace __gnu_parallel
* @param i2 Iterator on second sequence (unused). * @param i2 Iterator on second sequence (unused).
* @param pred Find predicate. * @param pred Find predicate.
*/ */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Pred> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
inline bool typename Pred>
bool
operator()(RandomAccessIterator1 i1, RandomAccessIterator2 i2, Pred pred) operator()(RandomAccessIterator1 i1, RandomAccessIterator2 i2, Pred pred)
{ {
// Passed end iterator is one short. // Passed end iterator is one short.
@ -101,12 +105,16 @@ namespace __gnu_parallel
* @param begin2 Begin iterator of second sequence. * @param begin2 Begin iterator of second sequence.
* @param pred Find predicate. * @param pred Find predicate.
*/ */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Pred> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
inline std::pair<RandomAccessIterator1, RandomAccessIterator2> typename Pred>
sequential_algorithm(RandomAccessIterator1 begin1, RandomAccessIterator1 end1, RandomAccessIterator2 begin2, Pred pred) std::pair<RandomAccessIterator1, RandomAccessIterator2>
sequential_algorithm(RandomAccessIterator1 begin1,
RandomAccessIterator1 end1,
RandomAccessIterator2 begin2, Pred pred)
{ {
// Passed end iterator is one short. // Passed end iterator is one short.
RandomAccessIterator1 spot = adjacent_find(begin1, end1 + 1, pred, sequential_tag()); RandomAccessIterator1 spot = adjacent_find(begin1, end1 + 1,
pred, sequential_tag());
if (spot == (end1 + 1)) if (spot == (end1 + 1))
spot = end1; spot = end1;
return std::make_pair(spot, begin2); return std::make_pair(spot, begin2);
@ -122,8 +130,9 @@ namespace __gnu_parallel
* @param i2 Iterator on second sequence (unused). * @param i2 Iterator on second sequence (unused).
* @param pred Find predicate. * @param pred Find predicate.
*/ */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Pred> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
inline bool typename Pred>
bool
operator()(RandomAccessIterator1 i1, RandomAccessIterator2 i2, Pred pred) operator()(RandomAccessIterator1 i1, RandomAccessIterator2 i2, Pred pred)
{ return !pred(*i1, *i2); } { return !pred(*i1, *i2); }
@ -134,12 +143,13 @@ namespace __gnu_parallel
* @param begin2 Begin iterator of second sequence. * @param begin2 Begin iterator of second sequence.
* @param pred Find predicate. * @param pred Find predicate.
*/ */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Pred> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
inline std::pair<RandomAccessIterator1, RandomAccessIterator2> typename Pred>
sequential_algorithm(RandomAccessIterator1 begin1, RandomAccessIterator1 end1, RandomAccessIterator2 begin2, Pred pred) std::pair<RandomAccessIterator1, RandomAccessIterator2>
{ sequential_algorithm(RandomAccessIterator1 begin1,
return mismatch(begin1, end1, begin2, pred, sequential_tag()); RandomAccessIterator1 end1,
} RandomAccessIterator2 begin2, Pred pred)
{ return mismatch(begin1, end1, begin2, pred, sequential_tag()); }
}; };
@ -157,11 +167,13 @@ namespace __gnu_parallel
* @param i1 Iterator on first sequence. * @param i1 Iterator on first sequence.
* @param i2 Iterator on second sequence (unused). * @param i2 Iterator on second sequence (unused).
* @param pred Find predicate. */ * @param pred Find predicate. */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Pred> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
inline bool typename Pred>
bool
operator()(RandomAccessIterator1 i1, RandomAccessIterator2 i2, Pred pred) operator()(RandomAccessIterator1 i1, RandomAccessIterator2 i2, Pred pred)
{ {
for (ForwardIterator pos_in_candidates = begin; pos_in_candidates != end; pos_in_candidates++) for (ForwardIterator pos_in_candidates = begin;
pos_in_candidates != end; ++pos_in_candidates)
if (pred(*i1, *pos_in_candidates)) if (pred(*i1, *pos_in_candidates))
return true; return true;
return false; return false;
@ -172,12 +184,14 @@ namespace __gnu_parallel
* @param end1 End iterator of first sequence. * @param end1 End iterator of first sequence.
* @param begin2 Begin iterator of second sequence. * @param begin2 Begin iterator of second sequence.
* @param pred Find predicate. */ * @param pred Find predicate. */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename Pred> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
inline std::pair<RandomAccessIterator1, RandomAccessIterator2> typename Pred>
sequential_algorithm(RandomAccessIterator1 begin1, RandomAccessIterator1 end1, RandomAccessIterator2 begin2, Pred pred) std::pair<RandomAccessIterator1, RandomAccessIterator2>
{ sequential_algorithm(RandomAccessIterator1 begin1,
return std::make_pair(find_first_of(begin1, end1, begin, end, pred, sequential_tag()), begin2); RandomAccessIterator1 end1,
} RandomAccessIterator2 begin2, Pred pred)
{ return std::make_pair(find_first_of(begin1, end1, begin, end, pred,
sequential_tag()), begin2); }
}; };
} }

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -61,22 +61,42 @@ namespace __gnu_parallel
* @param output Output iterator. * @param output Output iterator.
* @param bound Maximum number of elements processed. * @param bound Maximum number of elements processed.
* @param parallelism_tag Parallelization method */ * @param parallelism_tag Parallelization method */
template<typename InputIterator, typename UserOp, typename Functionality, typename Red, typename Result> template<typename InputIterator, typename UserOp,
typename Functionality, typename Red, typename Result>
UserOp UserOp
for_each_template_random_access(InputIterator begin, InputIterator end, for_each_template_random_access(InputIterator begin, InputIterator end,
UserOp user_op, Functionality& functionality, UserOp user_op,
Functionality& functionality,
Red reduction, Result reduction_start, Red reduction, Result reduction_start,
Result& output, Result& output, typename
typename std::iterator_traits<InputIterator>::difference_type bound, parallelism parallelism_tag) std::iterator_traits<InputIterator>::
difference_type bound,
parallelism parallelism_tag)
{ {
if (parallelism_tag == parallel_unbalanced) if (parallelism_tag == parallel_unbalanced)
return for_each_template_random_access_ed(begin, end, user_op, functionality, reduction, reduction_start, output, bound); return for_each_template_random_access_ed(begin, end, user_op,
functionality, reduction,
reduction_start,
output, bound);
else if (parallelism_tag == parallel_omp_loop) else if (parallelism_tag == parallel_omp_loop)
return for_each_template_random_access_omp_loop(begin, end, user_op, functionality, reduction, reduction_start, output, bound); return for_each_template_random_access_omp_loop(begin, end, user_op,
functionality,
reduction,
reduction_start,
output, bound);
else if (parallelism_tag == parallel_omp_loop_static) else if (parallelism_tag == parallel_omp_loop_static)
return for_each_template_random_access_omp_loop(begin, end, user_op, functionality, reduction, reduction_start, output, bound); return for_each_template_random_access_omp_loop(begin, end, user_op,
functionality,
reduction,
reduction_start,
output, bound);
else //e. g. parallel_balanced else //e. g. parallel_balanced
return for_each_template_random_access_workstealing(begin, end, user_op, functionality, reduction, reduction_start, output, bound); return for_each_template_random_access_workstealing(begin, end,
user_op,
functionality,
reduction,
reduction_start,
output, bound);
} }
} }

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -63,7 +63,8 @@ namespace __gnu_parallel
* @param o Operator. * @param o Operator.
* @param i Iterator referencing object. */ * @param i Iterator referencing object. */
template<typename Op> template<typename Op>
inline bool operator()(Op& o, It i) bool
operator()(Op& o, It i)
{ {
o(*i); o(*i);
return true; return true;
@ -78,7 +79,8 @@ namespace __gnu_parallel
* @param o Operator. * @param o Operator.
* @param i Iterator referencing object. */ * @param i Iterator referencing object. */
template<typename Op> template<typename Op>
inline bool operator()(Op& o, It i) bool
operator()(Op& o, It i)
{ {
*i = o(); *i = o();
return true; return true;
@ -93,7 +95,8 @@ namespace __gnu_parallel
* @param v Current value. * @param v Current value.
* @param i Iterator referencing object. */ * @param i Iterator referencing object. */
template<typename Val> template<typename Val>
inline bool operator()(Val& v, It i) bool
operator()(Val& v, It i)
{ {
*i = v; *i = v;
return true; return true;
@ -108,7 +111,8 @@ namespace __gnu_parallel
* @param o Operator. * @param o Operator.
* @param i Iterator referencing object. */ * @param i Iterator referencing object. */
template<typename Op> template<typename Op>
inline bool operator()(Op& o, It i) bool
operator()(Op& o, It i)
{ {
*i.second = o(*i.first); *i.second = o(*i.first);
return true; return true;
@ -123,7 +127,8 @@ namespace __gnu_parallel
* @param o Operator. * @param o Operator.
* @param i Iterator referencing object. */ * @param i Iterator referencing object. */
template<typename Op> template<typename Op>
inline bool operator()(Op& o, It i) bool
operator()(Op& o, It i)
{ {
*i.third = o(*i.first, *i.second); *i.third = o(*i.first, *i.second);
return true; return true;
@ -144,7 +149,8 @@ namespace __gnu_parallel
/** @brief Functor execution. /** @brief Functor execution.
* @param v Current value. * @param v Current value.
* @param i Iterator referencing object. */ * @param i Iterator referencing object. */
inline bool operator()(T& v, It i) bool
operator()(T& v, It i)
{ {
if (*i == v) if (*i == v)
*i = new_val; *i = new_val;
@ -166,7 +172,8 @@ namespace __gnu_parallel
/** @brief Functor execution. /** @brief Functor execution.
* @param o Operator. * @param o Operator.
* @param i Iterator referencing object. */ * @param i Iterator referencing object. */
inline bool operator()(Op& o, It i) bool
operator()(Op& o, It i)
{ {
if (o(*i)) if (o(*i))
*i = new_val; *i = new_val;
@ -183,7 +190,8 @@ namespace __gnu_parallel
* @param i Iterator referencing object. * @param i Iterator referencing object.
* @return 1 if count, 0 if does not count. */ * @return 1 if count, 0 if does not count. */
template<typename Val> template<typename Val>
inline Diff operator()(Val& v, It i) Diff
operator()(Val& v, It i)
{ return (v == *i) ? 1 : 0; } { return (v == *i) ? 1 : 0; }
}; };
@ -196,7 +204,8 @@ namespace __gnu_parallel
* @param i Iterator referencing object. * @param i Iterator referencing object.
* @return 1 if count, 0 if does not count. */ * @return 1 if count, 0 if does not count. */
template<typename Op> template<typename Op>
inline Diff operator()(Op& o, It i) Diff
operator()(Op& o, It i)
{ return (o(*i)) ? 1 : 0; } { return (o(*i)) ? 1 : 0; }
}; };
@ -209,7 +218,7 @@ namespace __gnu_parallel
* @param i Iterator referencing object. * @param i Iterator referencing object.
* @return The current value. */ * @return The current value. */
template<typename Op> template<typename Op>
inline typename std::iterator_traits<It>::value_type operator()(Op o, It i) typename std::iterator_traits<It>::value_type operator()(Op o, It i)
{ return *i; } { return *i; }
}; };
@ -226,16 +235,19 @@ namespace __gnu_parallel
/** @brief Constructor. /** @brief Constructor.
* @param b1 Begin iterator of first sequence. * @param b1 Begin iterator of first sequence.
* @param b2 Begin iterator of second sequence. */ * @param b2 Begin iterator of second sequence. */
explicit inner_product_selector(It b1, It2 b2) : begin1_iterator(b1), begin2_iterator(b2) { } explicit inner_product_selector(It b1, It2 b2)
: begin1_iterator(b1), begin2_iterator(b2) { }
/** @brief Functor execution. /** @brief Functor execution.
* @param mult Multiplication functor. * @param mult Multiplication functor.
* @param current Iterator referencing object. * @param current Iterator referencing object.
* @return Inner product elemental result. */ * @return Inner product elemental result. */
template<typename Op> template<typename Op>
inline T operator()(Op mult, It current) T
operator()(Op mult, It current)
{ {
typename std::iterator_traits<It>::difference_type position = current - begin1_iterator; typename std::iterator_traits<It>::difference_type position
= current - begin1_iterator;
return mult(*current, *(begin2_iterator + position)); return mult(*current, *(begin2_iterator + position));
} }
}; };
@ -249,7 +261,8 @@ namespace __gnu_parallel
* @param i Iterator referencing object. * @param i Iterator referencing object.
* @return Passed iterator. */ * @return Passed iterator. */
template<typename Op> template<typename Op>
inline It operator()(Op o, It i) It
operator()(Op o, It i)
{ return i; } { return i; }
}; };
@ -260,7 +273,8 @@ namespace __gnu_parallel
struct adjacent_difference_selector : public generic_for_each_selector<It> struct adjacent_difference_selector : public generic_for_each_selector<It>
{ {
template<typename Op> template<typename Op>
inline bool operator()(Op& o, It i) bool
operator()(Op& o, It i)
{ {
typename It::first_type go_back_one = i.first; typename It::first_type go_back_one = i.first;
--go_back_one; --go_back_one;
@ -280,14 +294,15 @@ namespace __gnu_parallel
/** @brief Functor execution. /** @brief Functor execution.
* @param i Iterator referencing object. */ * @param i Iterator referencing object. */
template<typename It> template<typename It>
inline void operator()(It i) void
{ } operator()(It i) { }
}; };
/** @brief Reduction function doing nothing. */ /** @brief Reduction function doing nothing. */
struct dummy_reduct struct dummy_reduct
{ {
inline bool operator()(bool /*x*/, bool /*y*/) const bool
operator()(bool /*x*/, bool /*y*/) const
{ return true; } { return true; }
}; };
@ -300,7 +315,8 @@ namespace __gnu_parallel
explicit min_element_reduct(Comp &c) : comp(c) explicit min_element_reduct(Comp &c) : comp(c)
{ } { }
inline It operator()(It x, It y) It
operator()(It x, It y)
{ {
if (comp(*x, *y)) if (comp(*x, *y))
return x; return x;
@ -318,7 +334,8 @@ namespace __gnu_parallel
explicit max_element_reduct(Comp& c) : comp(c) explicit max_element_reduct(Comp& c) : comp(c)
{ } { }
inline It operator()(It x, It y) It
operator()(It x, It y)
{ {
if (comp(*x, *y)) if (comp(*x, *y))
return y; return y;
@ -336,7 +353,9 @@ namespace __gnu_parallel
explicit accumulate_binop_reduct(BinOp& b) : binop(b) {} explicit accumulate_binop_reduct(BinOp& b) : binop(b) {}
template<typename Result, typename Addend> template<typename Result, typename Addend>
Result operator()(const Result& x, const Addend& y) { return binop(x, y); } Result
operator()(const Result& x, const Addend& y)
{ return binop(x, y); }
}; };
} }

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -120,11 +120,13 @@ namespace __gnu_parallel
/** @brief A triple of iterators. The usual iterator operations are /** @brief A triple of iterators. The usual iterator operations are
applied to all three child iterators. applied to all three child iterators.
*/ */
template<typename Iterator1, typename Iterator2, typename Iterator3, typename IteratorCategory> template<typename Iterator1, typename Iterator2, typename Iterator3,
typename IteratorCategory>
class iterator_triple class iterator_triple
{ {
private: private:
typedef iterator_triple<Iterator1, Iterator2, Iterator3, IteratorCategory> type; typedef iterator_triple<Iterator1, Iterator2, Iterator3,
IteratorCategory> type;
public: public:
typedef IteratorCategory iterator_category; typedef IteratorCategory iterator_category;

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -53,13 +53,13 @@ namespace __gnu_parallel
*/ */
template<typename InputIterator> template<typename InputIterator>
void void
shrink_and_double(std::vector<InputIterator>& os_starts, size_t& count_to_two, size_t& range_length, const bool make_twice) shrink_and_double(std::vector<InputIterator>& os_starts,
size_t& count_to_two, size_t& range_length,
const bool make_twice)
{ {
++count_to_two; ++count_to_two;
if (not make_twice or count_to_two < 2) if (not make_twice or count_to_two < 2)
{
shrink(os_starts, count_to_two, range_length); shrink(os_starts, count_to_two, range_length);
}
else else
{ {
os_starts.resize((os_starts.size() - 1) * 2 + 1); os_starts.resize((os_starts.size() - 1) * 2 + 1);
@ -76,10 +76,9 @@ namespace __gnu_parallel
shrink(std::vector<InputIterator>& os_starts, size_t& count_to_two, shrink(std::vector<InputIterator>& os_starts, size_t& count_to_two,
size_t& range_length) size_t& range_length)
{ {
for (typename std::vector<InputIterator>::size_type i = 0; i <= (os_starts.size() / 2); ++i) for (typename std::vector<InputIterator>::size_type i = 0;
{ i <= (os_starts.size() / 2); ++i)
os_starts[i] = os_starts[i * 2]; os_starts[i] = os_starts[i * 2];
}
range_length *= 2; range_length *= 2;
} }
@ -125,11 +124,13 @@ namespace __gnu_parallel
size_t cur = 1, next = 1; size_t cur = 1, next = 1;
size_t range_length = 1; size_t range_length = 1;
size_t count_to_two = 0; size_t count_to_two = 0;
while (it != end){ while (it != end)
{
cur = next; cur = next;
for (; cur < os_starts.size() and it != end; ++cur) for (; cur < os_starts.size() and it != end; ++cur)
{ {
for (dist_limit += range_length; dist < dist_limit and it != end; ++dist) for (dist_limit += range_length;
dist < dist_limit and it != end; ++dist)
{ {
f(it); f(it);
++it; ++it;
@ -143,7 +144,7 @@ namespace __gnu_parallel
break; break;
shrink_and_double(os_starts, count_to_two, range_length, make_twice); shrink_and_double(os_starts, count_to_two, range_length, make_twice);
next = os_starts.size()/2 + 1; next = os_starts.size() / 2 + 1;
} }
// Calculation of the parts (one must be extracted from current // Calculation of the parts (one must be extracted from current

View file

@ -76,7 +76,6 @@ template<typename T, typename Comparator = std::less<T> >
Comparator comp; Comparator comp;
public: public:
inline
LoserTreeExplicit(unsigned int _size, Comparator _comp = std::less<T>()) LoserTreeExplicit(unsigned int _size, Comparator _comp = std::less<T>())
: comp(_comp) : comp(_comp)
{ {
@ -92,14 +91,14 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline ~LoserTreeExplicit() ~LoserTreeExplicit()
{ delete[] losers; } { delete[] losers; }
inline int int
get_min_source() get_min_source()
{ return losers[0].source; } { return losers[0].source; }
inline void void
insert_start(T key, int source, bool sup) insert_start(T key, int source, bool sup)
{ {
bool inf = false; bool inf = false;
@ -122,10 +121,10 @@ template<typename T, typename Comparator = std::less<T> >
losers[0].source = source; losers[0].source = source;
} }
inline void void
init() { } init() { }
inline void void
delete_min_insert(T key, bool sup) delete_min_insert(T key, bool sup)
{ {
bool inf = false; bool inf = false;
@ -151,7 +150,7 @@ template<typename T, typename Comparator = std::less<T> >
losers[0].source = source; losers[0].source = source;
} }
inline void void
insert_start_stable(T key, int source, bool sup) insert_start_stable(T key, int source, bool sup)
{ {
bool inf = false; bool inf = false;
@ -176,10 +175,10 @@ template<typename T, typename Comparator = std::less<T> >
losers[0].source = source; losers[0].source = source;
} }
inline void void
init_stable() { } init_stable() { }
inline void void
delete_min_insert_stable(T key, bool sup) delete_min_insert_stable(T key, bool sup)
{ {
bool inf = false; bool inf = false;
@ -233,7 +232,7 @@ template<typename T, typename Comparator = std::less<T> >
bool first_insert; bool first_insert;
public: public:
inline LoserTree(unsigned int _k, Comparator _comp = std::less<T>()) LoserTree(unsigned int _k, Comparator _comp = std::less<T>())
: comp(_comp) : comp(_comp)
{ {
ik = _k; ik = _k;
@ -249,14 +248,14 @@ template<typename T, typename Comparator = std::less<T> >
first_insert = true; first_insert = true;
} }
inline ~LoserTree() ~LoserTree()
{ ::operator delete(losers); } { ::operator delete(losers); }
inline int int
get_min_source() get_min_source()
{ return losers[0].source; } { return losers[0].source; }
inline void void
insert_start(const T& key, int source, bool sup) insert_start(const T& key, int source, bool sup)
{ {
unsigned int pos = k + source; unsigned int pos = k + source;
@ -303,12 +302,12 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline void void
init() init()
{ losers[0] = losers[init_winner(1)]; } { losers[0] = losers[init_winner(1)]; }
// Do not pass const reference since key will be used as local variable. // Do not pass const reference since key will be used as local variable.
inline void void
delete_min_insert(T key, bool sup) delete_min_insert(T key, bool sup)
{ {
int source = losers[0].source; int source = losers[0].source;
@ -329,7 +328,7 @@ template<typename T, typename Comparator = std::less<T> >
losers[0].key = key; losers[0].key = key;
} }
inline void void
insert_start_stable(const T& key, int source, bool sup) insert_start_stable(const T& key, int source, bool sup)
{ return insert_start(key, source, sup); } { return insert_start(key, source, sup); }
@ -361,12 +360,12 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline void void
init_stable() init_stable()
{ losers[0] = losers[init_winner_stable(1)]; } { losers[0] = losers[init_winner_stable(1)]; }
// Do not pass const reference since key will be used as local variable. // Do not pass const reference since key will be used as local variable.
inline void void
delete_min_insert_stable(T key, bool sup) delete_min_insert_stable(T key, bool sup)
{ {
int source = losers[0].source; int source = losers[0].source;
@ -432,7 +431,6 @@ template<typename T, typename Comparator = std::less<T> >
Comparator comp; Comparator comp;
public: public:
inline
LoserTreeReference(unsigned int _k, Comparator _comp = std::less<T>()) LoserTreeReference(unsigned int _k, Comparator _comp = std::less<T>())
: comp(_comp) : comp(_comp)
{ {
@ -449,7 +447,7 @@ template<typename T, typename Comparator = std::less<T> >
losers[i + k].sup = true; losers[i + k].sup = true;
} }
inline ~LoserTreeReference() ~LoserTreeReference()
{ {
delete[] losers; delete[] losers;
#ifndef COPY #ifndef COPY
@ -457,11 +455,11 @@ template<typename T, typename Comparator = std::less<T> >
#endif #endif
} }
inline int int
get_min_source() get_min_source()
{ return losers[0].source; } { return losers[0].source; }
inline void void
insert_start(T key, int source, bool sup) insert_start(T key, int source, bool sup)
{ {
unsigned int pos = k + source; unsigned int pos = k + source;
@ -498,13 +496,13 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline void void
init() init()
{ {
losers[0] = losers[init_winner(1)]; losers[0] = losers[init_winner(1)];
} }
inline void void
delete_min_insert(T key, bool sup) delete_min_insert(T key, bool sup)
{ {
int source = losers[0].source; int source = losers[0].source;
@ -529,7 +527,7 @@ template<typename T, typename Comparator = std::less<T> >
#endif #endif
} }
inline void void
insert_start_stable(T key, int source, bool sup) insert_start_stable(T key, int source, bool sup)
{ return insert_start(key, source, sup); } { return insert_start(key, source, sup); }
@ -560,11 +558,11 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline void void
init_stable() init_stable()
{ losers[0] = losers[init_winner_stable(1)]; } { losers[0] = losers[init_winner_stable(1)]; }
inline void void
delete_min_insert_stable(T key, bool sup) delete_min_insert_stable(T key, bool sup)
{ {
int source = losers[0].source; int source = losers[0].source;
@ -622,7 +620,6 @@ template<typename T, typename Comparator = std::less<T> >
Comparator comp; Comparator comp;
public: public:
inline
LoserTreePointer(unsigned int _k, Comparator _comp = std::less<T>()) LoserTreePointer(unsigned int _k, Comparator _comp = std::less<T>())
: comp(_comp) : comp(_comp)
{ {
@ -636,14 +633,14 @@ template<typename T, typename Comparator = std::less<T> >
losers[i + k].sup = true; losers[i + k].sup = true;
} }
inline ~LoserTreePointer() ~LoserTreePointer()
{ delete[] losers; } { delete[] losers; }
inline int int
get_min_source() get_min_source()
{ return losers[0].source; } { return losers[0].source; }
inline void void
insert_start(const T& key, int source, bool sup) insert_start(const T& key, int source, bool sup)
{ {
unsigned int pos = k + source; unsigned int pos = k + source;
@ -657,9 +654,7 @@ template<typename T, typename Comparator = std::less<T> >
init_winner(unsigned int root) init_winner(unsigned int root)
{ {
if (root >= k) if (root >= k)
{
return root; return root;
}
else else
{ {
unsigned int left = init_winner (2 * root); unsigned int left = init_winner (2 * root);
@ -681,11 +676,11 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline void void
init() init()
{ losers[0] = losers[init_winner(1)]; } { losers[0] = losers[init_winner(1)]; }
inline void void
delete_min_insert(const T& key, bool sup) delete_min_insert(const T& key, bool sup)
{ {
const T* keyp = &key; const T* keyp = &key;
@ -707,7 +702,7 @@ template<typename T, typename Comparator = std::less<T> >
losers[0].keyp = keyp; losers[0].keyp = keyp;
} }
inline void void
insert_start_stable(const T& key, int source, bool sup) insert_start_stable(const T& key, int source, bool sup)
{ return insert_start(key, source, sup); } { return insert_start(key, source, sup); }
@ -739,11 +734,11 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline void void
init_stable() init_stable()
{ losers[0] = losers[init_winner_stable(1)]; } { losers[0] = losers[init_winner_stable(1)]; }
inline void void
delete_min_insert_stable(const T& key, bool sup) delete_min_insert_stable(const T& key, bool sup)
{ {
const T* keyp = &key; const T* keyp = &key;
@ -810,7 +805,6 @@ template<typename T, typename Comparator = std::less<T> >
} }
public: public:
inline
LoserTreeUnguarded(unsigned int _k, Comparator _comp = std::less<T>()) LoserTreeUnguarded(unsigned int _k, Comparator _comp = std::less<T>())
: comp(_comp) : comp(_comp)
{ {
@ -823,17 +817,17 @@ template<typename T, typename Comparator = std::less<T> >
map(1, 0, ik); map(1, 0, ik);
} }
inline ~LoserTreeUnguarded() ~LoserTreeUnguarded()
{ {
delete[] losers; delete[] losers;
delete[] mapping; delete[] mapping;
} }
inline int int
get_min_source() get_min_source()
{ return losers[0].source; } { return losers[0].source; }
inline void void
insert_start(const T& key, int source, bool) insert_start(const T& key, int source, bool)
{ {
unsigned int pos = mapping[source]; unsigned int pos = mapping[source];
@ -868,12 +862,12 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline void void
init() init()
{ losers[0] = losers[init_winner(1, 0, ik)]; } { losers[0] = losers[init_winner(1, 0, ik)]; }
// Do not pass const reference since key will be used as local variable. // Do not pass const reference since key will be used as local variable.
inline void void
delete_min_insert(const T& key, bool) delete_min_insert(const T& key, bool)
{ {
losers[0].key = key; losers[0].key = key;
@ -891,15 +885,15 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline void void
insert_start_stable(const T& key, int source, bool) insert_start_stable(const T& key, int source, bool)
{ return insert_start(key, source, false); } { return insert_start(key, source, false); }
inline void void
init_stable() init_stable()
{ init(); } { init(); }
inline void void
delete_min_insert_stable(const T& key, bool) delete_min_insert_stable(const T& key, bool)
{ {
losers[0].key = key; losers[0].key = key;
@ -959,7 +953,6 @@ template<typename T, typename Comparator = std::less<T> >
} }
public: public:
inline
LoserTreePointerUnguarded(unsigned int _k, LoserTreePointerUnguarded(unsigned int _k,
Comparator _comp = std::less<T>()) Comparator _comp = std::less<T>())
: comp(_comp) : comp(_comp)
@ -974,17 +967,17 @@ template<typename T, typename Comparator = std::less<T> >
map(1, 0, ik); map(1, 0, ik);
} }
inline ~LoserTreePointerUnguarded() ~LoserTreePointerUnguarded()
{ {
delete[] losers; delete[] losers;
delete[] mapping; delete[] mapping;
} }
inline int int
get_min_source() get_min_source()
{ return losers[0].source; } { return losers[0].source; }
inline void void
insert_start(const T& key, int source, bool) insert_start(const T& key, int source, bool)
{ {
unsigned int pos = mapping[source]; unsigned int pos = mapping[source];
@ -1019,13 +1012,11 @@ template<typename T, typename Comparator = std::less<T> >
} }
} }
inline void void
init() init()
{ { losers[0] = losers[init_winner(1, 0, ik)]; }
losers[0] = losers[init_winner(1, 0, ik)];
}
inline void void
delete_min_insert(const T& key, bool) delete_min_insert(const T& key, bool)
{ {
const T* keyp = &key; const T* keyp = &key;
@ -1044,15 +1035,15 @@ template<typename T, typename Comparator = std::less<T> >
losers[0].keyp = keyp; losers[0].keyp = keyp;
} }
inline void void
insert_start_stable(const T& key, int source, bool) insert_start_stable(const T& key, int source, bool)
{ return insert_start(key, source, false); } { return insert_start(key, source, false); }
inline void void
init_stable() init_stable()
{ init(); } { init(); }
inline void void
delete_min_insert_stable(const T& key, bool) delete_min_insert_stable(const T& key, bool)
{ {
int& source = losers[0].source; int& source = losers[0].source;

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -56,9 +56,15 @@ namespace __gnu_parallel
* @param max_length Maximum number of elements to merge. * @param max_length Maximum number of elements to merge.
* @param comp Comparator. * @param comp Comparator.
* @return Output end iterator. */ * @return Output end iterator. */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename OutputIterator, typename _DifferenceTp, typename Comparator> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
typename OutputIterator, typename _DifferenceTp,
typename Comparator>
OutputIterator OutputIterator
merge_advance_usual(RandomAccessIterator1& begin1, RandomAccessIterator1 end1, RandomAccessIterator2& begin2, RandomAccessIterator2 end2, OutputIterator target, _DifferenceTp max_length, Comparator comp) merge_advance_usual(RandomAccessIterator1& begin1,
RandomAccessIterator1 end1,
RandomAccessIterator2& begin2,
RandomAccessIterator2 end2, OutputIterator target,
_DifferenceTp max_length, Comparator comp)
{ {
typedef _DifferenceTp difference_type; typedef _DifferenceTp difference_type;
while (begin1 != end1 && begin2 != end2 && max_length > 0) while (begin1 != end1 && begin2 != end2 && max_length > 0)
@ -99,13 +105,22 @@ namespace __gnu_parallel
* @param max_length Maximum number of elements to merge. * @param max_length Maximum number of elements to merge.
* @param comp Comparator. * @param comp Comparator.
* @return Output end iterator. */ * @return Output end iterator. */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename OutputIterator, typename _DifferenceTp, typename Comparator> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
typename OutputIterator, typename _DifferenceTp,
typename Comparator>
OutputIterator OutputIterator
merge_advance_movc(RandomAccessIterator1& begin1, RandomAccessIterator1 end1, RandomAccessIterator2& begin2, RandomAccessIterator2 end2, OutputIterator target, _DifferenceTp max_length, Comparator comp) merge_advance_movc(RandomAccessIterator1& begin1,
RandomAccessIterator1 end1,
RandomAccessIterator2& begin2,
RandomAccessIterator2 end2,
OutputIterator target,
_DifferenceTp max_length, Comparator comp)
{ {
typedef _DifferenceTp difference_type; typedef _DifferenceTp difference_type;
typedef typename std::iterator_traits<RandomAccessIterator1>::value_type value_type1; typedef typename std::iterator_traits<RandomAccessIterator1>::value_type
typedef typename std::iterator_traits<RandomAccessIterator2>::value_type value_type2; value_type1;
typedef typename std::iterator_traits<RandomAccessIterator2>::value_type
value_type2;
#if _GLIBCXX_ASSERTIONS #if _GLIBCXX_ASSERTIONS
_GLIBCXX_PARALLEL_ASSERT(max_length >= 0); _GLIBCXX_PARALLEL_ASSERT(max_length >= 0);
@ -124,9 +139,7 @@ namespace __gnu_parallel
begin2 = next2; begin2 = next2;
} }
else else
{
begin1 = next1; begin1 = next1;
}
*target = element1; *target = element1;
@ -160,13 +173,19 @@ namespace __gnu_parallel
* @param max_length Maximum number of elements to merge. * @param max_length Maximum number of elements to merge.
* @param comp Comparator. * @param comp Comparator.
* @return Output end iterator. */ * @return Output end iterator. */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename OutputIterator, typename _DifferenceTp, typename Comparator> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
typename OutputIterator, typename _DifferenceTp,
typename Comparator>
inline OutputIterator inline OutputIterator
merge_advance(RandomAccessIterator1& begin1, RandomAccessIterator1 end1, RandomAccessIterator2& begin2, RandomAccessIterator2 end2, OutputIterator target, _DifferenceTp max_length, Comparator comp) merge_advance(RandomAccessIterator1& begin1, RandomAccessIterator1 end1,
RandomAccessIterator2& begin2, RandomAccessIterator2 end2,
OutputIterator target, _DifferenceTp max_length,
Comparator comp)
{ {
_GLIBCXX_CALL(max_length) _GLIBCXX_CALL(max_length)
return merge_advance_movc(begin1, end1, begin2, end2, target, max_length, comp); return merge_advance_movc(begin1, end1, begin2, end2, target,
max_length, comp);
} }
/** @brief Merge routine fallback to sequential in case the /** @brief Merge routine fallback to sequential in case the
@ -179,15 +198,20 @@ namespace __gnu_parallel
* @param max_length Maximum number of elements to merge. * @param max_length Maximum number of elements to merge.
* @param comp Comparator. * @param comp Comparator.
* @return Output end iterator. */ * @return Output end iterator. */
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename RandomAccessIterator3, typename Comparator> template<typename RandomAccessIterator1, typename RandomAccessIterator2,
typename RandomAccessIterator3, typename Comparator>
inline RandomAccessIterator3 inline RandomAccessIterator3
parallel_merge_advance(RandomAccessIterator1& begin1, RandomAccessIterator1 end1, parallel_merge_advance(RandomAccessIterator1& begin1,
RandomAccessIterator2& begin2, RandomAccessIterator2 end2, //different iterators, parallel implementation not available RandomAccessIterator1 end1,
RandomAccessIterator3 target, RandomAccessIterator2& begin2,
typename std::iterator_traits<RandomAccessIterator1>::difference_type max_length, Comparator comp) // different iterators, parallel implementation
{ // not available
return merge_advance(begin1, end1, begin2, end2, target, max_length, comp); RandomAccessIterator2 end2,
} RandomAccessIterator3 target, typename
std::iterator_traits<RandomAccessIterator1>::
difference_type max_length, Comparator comp)
{ return merge_advance(begin1, end1, begin2, end2, target,
max_length, comp); }
/** @brief Parallel merge routine being able to merge only the @c /** @brief Parallel merge routine being able to merge only the @c
* max_length smallest elements. * max_length smallest elements.
@ -204,19 +228,30 @@ namespace __gnu_parallel
* @param comp Comparator. * @param comp Comparator.
* @return Output end iterator. * @return Output end iterator.
*/ */
template<typename RandomAccessIterator1, typename RandomAccessIterator3, typename Comparator> template<typename RandomAccessIterator1, typename RandomAccessIterator3,
typename Comparator>
inline RandomAccessIterator3 inline RandomAccessIterator3
parallel_merge_advance(RandomAccessIterator1& begin1, RandomAccessIterator1 end1, RandomAccessIterator1& begin2, RandomAccessIterator1 end2, RandomAccessIterator3 target, typename std::iterator_traits<RandomAccessIterator1>::difference_type max_length, Comparator comp) parallel_merge_advance(RandomAccessIterator1& begin1,
RandomAccessIterator1 end1,
RandomAccessIterator1& begin2,
RandomAccessIterator1 end2,
RandomAccessIterator3 target, typename
std::iterator_traits<RandomAccessIterator1>::
difference_type max_length, Comparator comp)
{ {
typedef typename std::iterator_traits<RandomAccessIterator1>::value_type typedef typename std::iterator_traits<RandomAccessIterator1>::value_type
value_type; value_type;
typedef typename std::iterator_traits<RandomAccessIterator1>::difference_type typedef typename std::iterator_traits<RandomAccessIterator1>::
difference_type1 /* == difference_type2 */; difference_type difference_type1 /* == difference_type2 */;
typedef typename std::iterator_traits<RandomAccessIterator3>::difference_type typedef typename std::iterator_traits<RandomAccessIterator3>::
difference_type3; difference_type difference_type3;
std::pair<RandomAccessIterator1, RandomAccessIterator1> seqs[2] = { std::make_pair(begin1, end1), std::make_pair(begin2, end2) }; std::pair<RandomAccessIterator1, RandomAccessIterator1>
RandomAccessIterator3 target_end = parallel_multiway_merge(seqs, seqs + 2, target, comp, max_length, true, false); seqs[2] = { std::make_pair(begin1, end1),
std::make_pair(begin2, end2) };
RandomAccessIterator3
target_end = parallel_multiway_merge(seqs, seqs + 2, target,
comp, max_length, true, false);
return target_end; return target_end;
} }

View file

@ -1,6 +1,6 @@
// -*- C++ -*- // -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc. // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms // software; you can redistribute it and/or modify it under the terms
@ -58,7 +58,8 @@ namespace __gnu_parallel
{ {
/** @brief Compare a pair of types lexicographically, ascending. */ /** @brief Compare a pair of types lexicographically, ascending. */
template<typename T1, typename T2, typename Comparator> template<typename T1, typename T2, typename Comparator>
class lexicographic : public std::binary_function<std::pair<T1, T2>, std::pair<T1, T2>, bool> class lexicographic
: public std::binary_function<std::pair<T1, T2>, std::pair<T1, T2>, bool>
{ {
private: private:
Comparator& comp; Comparator& comp;
@ -67,8 +68,9 @@ namespace __gnu_parallel
lexicographic(Comparator& _comp) : comp(_comp) { } lexicographic(Comparator& _comp) : comp(_comp) { }
// XXX const // XXX const
inline bool bool
operator()(const std::pair<T1, T2>& p1, const std::pair<T1, T2>& p2) const operator()(const std::pair<T1, T2>& p1,
const std::pair<T1, T2>& p2) const
{ {
if (comp(p1.first, p2.first)) if (comp(p1.first, p2.first))
return true; return true;
@ -91,8 +93,9 @@ namespace __gnu_parallel
public: public:
lexicographic_reverse(Comparator& _comp) : comp(_comp) { } lexicographic_reverse(Comparator& _comp) : comp(_comp) { }
inline bool bool
operator()(const std::pair<T1, T2>& p1, const std::pair<T1, T2>& p2) const operator()(const std::pair<T1, T2>& p1,
const std::pair<T1, T2>& p2) const
{ {
if (comp(p2.first, p1.first)) if (comp(p2.first, p1.first))
return true; return true;
@ -121,17 +124,23 @@ namespace __gnu_parallel
* the respective sequence. * the respective sequence.
* @param comp The ordering functor, defaults to std::less<T>. * @param comp The ordering functor, defaults to std::less<T>.
*/ */
template<typename RanSeqs, typename RankType, typename RankIterator, typename Comparator> template<typename RanSeqs, typename RankType, typename RankIterator,
typename Comparator>
void void
multiseq_partition(RanSeqs begin_seqs, RanSeqs end_seqs, RankType rank, multiseq_partition(RanSeqs begin_seqs, RanSeqs end_seqs,
RankType rank,
RankIterator begin_offsets, RankIterator begin_offsets,
Comparator comp = std::less< Comparator comp = std::less<
typename std::iterator_traits<typename std::iterator_traits<RanSeqs>::value_type::first_type>::value_type>()) // std::less<T> typename std::iterator_traits<typename
std::iterator_traits<RanSeqs>::value_type::
first_type>::value_type>()) // std::less<T>
{ {
_GLIBCXX_CALL(end_seqs - begin_seqs) _GLIBCXX_CALL(end_seqs - begin_seqs)
typedef typename std::iterator_traits<RanSeqs>::value_type::first_type It; typedef typename std::iterator_traits<RanSeqs>::value_type::first_type
typedef typename std::iterator_traits<It>::difference_type difference_type; It;
typedef typename std::iterator_traits<It>::difference_type
difference_type;
typedef typename std::iterator_traits<It>::value_type value_type; typedef typename std::iterator_traits<It>::value_type value_type;
lexicographic<value_type, int, Comparator> lcomp(comp); lexicographic<value_type, int, Comparator> lcomp(comp);
@ -139,7 +148,8 @@ namespace __gnu_parallel
// Number of sequences, number of elements in total (possibly // Number of sequences, number of elements in total (possibly
// including padding). // including padding).
difference_type m = std::distance(begin_seqs, end_seqs), N = 0, nmax, n, r; difference_type m = std::distance(begin_seqs, end_seqs), N = 0,
nmax, n, r;
for (int i = 0; i < m; i++) for (int i = 0; i < m; i++)
N += std::distance(begin_seqs[i].first, begin_seqs[i].second); N += std::distance(begin_seqs[i].first, begin_seqs[i].second);
@ -240,7 +250,8 @@ namespace __gnu_parallel
{ {
difference_type middle = (b[i] + a[i]) / 2; difference_type middle = (b[i] + a[i]) / 2;
if (lmax && middle < ns[i] && if (lmax && middle < ns[i] &&
lcomp(std::make_pair(S(i)[middle], i), std::make_pair(*lmax, lmax_seq))) lcomp(std::make_pair(S(i)[middle], i),
std::make_pair(*lmax, lmax_seq)))
a[i] = std::min(a[i] + n + 1, ns[i]); a[i] = std::min(a[i] + n + 1, ns[i]);
else else
b[i] -= n + 1; b[i] -= n + 1;
@ -253,12 +264,16 @@ namespace __gnu_parallel
total += l / (n + 1); total += l / (n + 1);
} }
difference_type skew = static_cast<difference_type>(static_cast<uint64>(total) * rank / N - leftsize); difference_type skew = static_cast<difference_type>
(static_cast<uint64>(total) * rank / N - leftsize);
if (skew > 0) if (skew > 0)
{ {
// Move to the left, find smallest. // Move to the left, find smallest.
std::priority_queue<std::pair<value_type, int>, std::vector<std::pair<value_type, int> >, lexicographic_reverse<value_type, int, Comparator> > pq(lrcomp); std::priority_queue<std::pair<value_type, int>,
std::vector<std::pair<value_type, int> >,
lexicographic_reverse<value_type, int, Comparator> >
pq(lrcomp);
for (int i = 0; i < m; i++) for (int i = 0; i < m; i++)
if (b[i] < ns[i]) if (b[i] < ns[i])
@ -279,7 +294,9 @@ namespace __gnu_parallel
else if (skew < 0) else if (skew < 0)
{ {
// Move to the right, find greatest. // Move to the right, find greatest.
std::priority_queue<std::pair<value_type, int>, std::vector<std::pair<value_type, int> >, lexicographic<value_type, int, Comparator> > pq(lcomp); std::priority_queue<std::pair<value_type, int>,
std::vector<std::pair<value_type, int> >,
lexicographic<value_type, int, Comparator> > pq(lcomp);
for (int i = 0; i < m; i++) for (int i = 0; i < m; i++)
if (a[i] > 0) if (a[i] > 0)
@ -360,15 +377,18 @@ namespace __gnu_parallel
* selected element is unique, this number is 0. * selected element is unique, this number is 0.
* @param comp The ordering functor, defaults to std::less. * @param comp The ordering functor, defaults to std::less.
*/ */
template<typename T, typename RanSeqs, typename RankType, typename Comparator> template<typename T, typename RanSeqs, typename RankType,
typename Comparator>
T T
multiseq_selection(RanSeqs begin_seqs, RanSeqs end_seqs, RankType rank, multiseq_selection(RanSeqs begin_seqs, RanSeqs end_seqs, RankType rank,
RankType& offset, Comparator comp = std::less<T>()) RankType& offset, Comparator comp = std::less<T>())
{ {
_GLIBCXX_CALL(end_seqs - begin_seqs) _GLIBCXX_CALL(end_seqs - begin_seqs)
typedef typename std::iterator_traits<RanSeqs>::value_type::first_type It; typedef typename std::iterator_traits<RanSeqs>::value_type::first_type
typedef typename std::iterator_traits<It>::difference_type difference_type; It;
typedef typename std::iterator_traits<It>::difference_type
difference_type;
lexicographic<T, int, Comparator> lcomp(comp); lexicographic<T, int, Comparator> lcomp(comp);
lexicographic_reverse<T, int, Comparator> lrcomp(comp); lexicographic_reverse<T, int, Comparator> lrcomp(comp);
@ -429,7 +449,8 @@ namespace __gnu_parallel
for (int i = 0; i < m; i++) for (int i = 0; i < m; i++)
if (n < ns[i]) if (n < ns[i])
sample.push_back(std::make_pair(S(i)[n], i)); sample.push_back(std::make_pair(S(i)[n], i));
__gnu_sequential::sort(sample.begin(), sample.end(), lcomp, sequential_tag()); __gnu_sequential::sort(sample.begin(), sample.end(),
lcomp, sequential_tag());
// Conceptual infinity. // Conceptual infinity.
for (int i = 0; i < m; i++) for (int i = 0; i < m; i++)
@ -455,9 +476,7 @@ namespace __gnu_parallel
if (a[i] > 0) if (a[i] > 0)
{ {
if (!lmax) if (!lmax)
{
lmax = &(S(i)[a[i] - 1]); lmax = &(S(i)[a[i] - 1]);
}
else else
{ {
if (comp(*lmax, S(i)[a[i] - 1])) //max if (comp(*lmax, S(i)[a[i] - 1])) //max
@ -483,18 +502,21 @@ namespace __gnu_parallel
total += l / (n + 1); total += l / (n + 1);
} }
difference_type skew = (unsigned long long)total * rank / N - leftsize; difference_type skew = ((unsigned long long)total * rank / N
- leftsize);
if (skew > 0) if (skew > 0)
{ {
// Move to the left, find smallest. // Move to the left, find smallest.
std::priority_queue<std::pair<T, int>, std::vector<std::pair<T, int> >, lexicographic_reverse<T, int, Comparator> > pq(lrcomp); std::priority_queue<std::pair<T, int>,
std::vector<std::pair<T, int> >,
lexicographic_reverse<T, int, Comparator> > pq(lrcomp);
for (int i = 0; i < m; i++) for (int i = 0; i < m; i++)
if (b[i] < ns[i]) if (b[i] < ns[i])
pq.push(std::make_pair(S(i)[b[i]], i)); pq.push(std::make_pair(S(i)[b[i]], i));
for (; skew != 0 && !pq.empty(); skew--) for (; skew != 0 && !pq.empty(); --skew)
{ {
int source = pq.top().second; int source = pq.top().second;
pq.pop(); pq.pop();
@ -509,13 +531,15 @@ namespace __gnu_parallel
else if (skew < 0) else if (skew < 0)
{ {
// Move to the right, find greatest. // Move to the right, find greatest.
std::priority_queue<std::pair<T, int>, std::vector<std::pair<T, int> >, lexicographic<T, int, Comparator> > pq(lcomp); std::priority_queue<std::pair<T, int>,
std::vector<std::pair<T, int> >,
lexicographic<T, int, Comparator> > pq(lcomp);
for (int i = 0; i < m; i++) for (int i = 0; i < m; i++)
if (a[i] > 0) if (a[i] > 0)
pq.push(std::make_pair(S(i)[a[i] - 1], i)); pq.push(std::make_pair(S(i)[a[i] - 1], i));
for (; skew != 0; skew++) for (; skew != 0; ++skew)
{ {
int source = pq.top().second; int source = pq.top().second;
pq.pop(); pq.pop();
@ -588,7 +612,8 @@ namespace __gnu_parallel
for (int i = 0; i < m; i++) for (int i = 0; i < m; i++)
{ {
difference_type lb = std::lower_bound(S(i), S(i) + ns[i], minright, difference_type lb = std::lower_bound(S(i), S(i) + ns[i],
minright,
comp) - S(i); comp) - S(i);
offset += a[i] - lb; offset += a[i] - lb;
} }