template<typename InputIterator, typename Function>
inline Function
for_each(InputIterator begin, InputIterator end, Function f,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::for_each(begin, end, f); }
+
// Sequential fallback for input iterator case
template<typename InputIterator, typename Function, typename IteratorTag>
inline Function
for_each_switch(InputIterator begin, InputIterator end, Function f,
- IteratorTag)
+ IteratorTag)
{ return for_each(begin, end, f, __gnu_parallel::sequential_tag()); }
// Parallel algorithm for random access iterators
template<typename RandomAccessIterator, typename Function>
Function
for_each_switch(RandomAccessIterator begin, RandomAccessIterator end,
- Function f, random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_balanced)
+ Function f, random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_balanced)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().for_each_minimal_n
- && __gnu_parallel::is_parallel(parallelism_tag)))
- {
- bool dummy;
- __gnu_parallel::for_each_selector<RandomAccessIterator> functionality;
-
- return __gnu_parallel::
- for_each_template_random_access(begin, end, f, functionality,
- __gnu_parallel::dummy_reduct(),
- true, dummy, -1, parallelism_tag);
- }
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().for_each_minimal_n
+ && __gnu_parallel::is_parallel(parallelism_tag)))
+ {
+ bool dummy;
+ __gnu_parallel::for_each_selector<RandomAccessIterator> functionality;
+
+ return __gnu_parallel::
+ for_each_template_random_access(begin, end, f, functionality,
+ __gnu_parallel::dummy_reduct(),
+ true, dummy, -1, parallelism_tag);
+ }
else
- return for_each(begin, end, f, __gnu_parallel::sequential_tag());
+ return for_each(begin, end, f, __gnu_parallel::sequential_tag());
}
// Public interface
template<typename Iterator, typename Function>
inline Function
for_each(Iterator begin, Iterator end, Function f,
- __gnu_parallel::_Parallelism parallelism_tag)
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef std::iterator_traits<Iterator> iterator_traits;
typedef typename iterator_traits::iterator_category iterator_category;
return for_each_switch(begin, end, f, iterator_category(),
- parallelism_tag);
+ parallelism_tag);
}
template<typename Iterator, typename Function>
template<typename InputIterator, typename T>
inline InputIterator
find(InputIterator begin, InputIterator end, const T& val,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::find(begin, end, val); }
// Sequential fallback for input iterator case
template<typename InputIterator, typename T, typename IteratorTag>
inline InputIterator
find_switch(InputIterator begin, InputIterator end, const T& val,
- IteratorTag)
+ IteratorTag)
{ return _GLIBCXX_STD_P::find(begin, end, val); }
// Parallel find for random access iterators
template<typename RandomAccessIterator, typename T>
RandomAccessIterator
find_switch(RandomAccessIterator begin, RandomAccessIterator end,
- const T& val, random_access_iterator_tag)
+ const T& val, random_access_iterator_tag)
{
typedef iterator_traits<RandomAccessIterator> traits_type;
typedef typename traits_type::value_type value_type;
if (_GLIBCXX_PARALLEL_CONDITION(true))
- {
- binder2nd<__gnu_parallel::equal_to<value_type, T> >
- comp(__gnu_parallel::equal_to<value_type, T>(), val);
- return __gnu_parallel::find_template(begin, end, begin, comp,
- __gnu_parallel::
- find_if_selector()).first;
- }
+ {
+ binder2nd<__gnu_parallel::equal_to<value_type, T> >
+ comp(__gnu_parallel::equal_to<value_type, T>(), val);
+ return __gnu_parallel::find_template(begin, end, begin, comp,
+ __gnu_parallel::
+ find_if_selector()).first;
+ }
else
- return _GLIBCXX_STD_P::find(begin, end, val);
+ return _GLIBCXX_STD_P::find(begin, end, val);
}
// Public interface
template<typename InputIterator, typename Predicate>
inline InputIterator
find_if(InputIterator begin, InputIterator end, Predicate pred,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::find_if(begin, end, pred); }
// Sequential fallback for input iterator case
template<typename InputIterator, typename Predicate, typename IteratorTag>
inline InputIterator
find_if_switch(InputIterator begin, InputIterator end, Predicate pred,
- IteratorTag)
+ IteratorTag)
{ return _GLIBCXX_STD_P::find_if(begin, end, pred); }
// Parallel find_if for random access iterators
template<typename RandomAccessIterator, typename Predicate>
RandomAccessIterator
find_if_switch(RandomAccessIterator begin, RandomAccessIterator end,
- Predicate pred, random_access_iterator_tag)
+ Predicate pred, random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(true))
- return __gnu_parallel::find_template(begin, end, begin, pred,
- __gnu_parallel::
- find_if_selector()).first;
+ return __gnu_parallel::find_template(begin, end, begin, pred,
+ __gnu_parallel::
+ find_if_selector()).first;
else
- return _GLIBCXX_STD_P::find_if(begin, end, pred);
+ return _GLIBCXX_STD_P::find_if(begin, end, pred);
}
// Public interface
template<typename InputIterator, typename ForwardIterator>
inline InputIterator
find_first_of(InputIterator begin1, InputIterator end1,
- ForwardIterator begin2, ForwardIterator end2,
- __gnu_parallel::sequential_tag)
+ ForwardIterator begin2, ForwardIterator end2,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::find_first_of(begin1, end1, begin2, end2); }
// Sequential fallback
template<typename InputIterator, typename ForwardIterator,
- typename BinaryPredicate>
+ typename BinaryPredicate>
inline InputIterator
find_first_of(InputIterator begin1, InputIterator end1,
- ForwardIterator begin2, ForwardIterator end2,
- BinaryPredicate comp, __gnu_parallel::sequential_tag)
+ ForwardIterator begin2, ForwardIterator end2,
+ BinaryPredicate comp, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::find_first_of(begin1, end1, begin2, end2, comp); }
// Sequential fallback for input iterator type
template<typename InputIterator, typename ForwardIterator,
- typename IteratorTag1, typename IteratorTag2>
+ typename IteratorTag1, typename IteratorTag2>
inline InputIterator
find_first_of_switch(InputIterator begin1, InputIterator end1,
- ForwardIterator begin2, ForwardIterator end2,
- IteratorTag1, IteratorTag2)
+ ForwardIterator begin2, ForwardIterator end2,
+ IteratorTag1, IteratorTag2)
{ return find_first_of(begin1, end1, begin2, end2,
- __gnu_parallel::sequential_tag()); }
+ __gnu_parallel::sequential_tag()); }
// Parallel algorithm for random access iterators
template<typename RandomAccessIterator, typename ForwardIterator,
- typename BinaryPredicate, typename IteratorTag>
+ typename BinaryPredicate, typename IteratorTag>
inline RandomAccessIterator
find_first_of_switch(RandomAccessIterator begin1,
- RandomAccessIterator end1,
- ForwardIterator begin2, ForwardIterator end2,
- BinaryPredicate comp, random_access_iterator_tag,
- IteratorTag)
+ RandomAccessIterator end1,
+ ForwardIterator begin2, ForwardIterator end2,
+ BinaryPredicate comp, random_access_iterator_tag,
+ IteratorTag)
{
return __gnu_parallel::
- find_template(begin1, end1, begin1, comp,
- __gnu_parallel::find_first_of_selector
- <ForwardIterator>(begin2, end2)).first;
+ find_template(begin1, end1, begin1, comp,
+ __gnu_parallel::find_first_of_selector
+ <ForwardIterator>(begin2, end2)).first;
}
// Sequential fallback for input iterator type
template<typename InputIterator, typename ForwardIterator,
- typename BinaryPredicate, typename IteratorTag1,
- typename IteratorTag2>
+ typename BinaryPredicate, typename IteratorTag1,
+ typename IteratorTag2>
inline InputIterator
find_first_of_switch(InputIterator begin1, InputIterator end1,
- ForwardIterator begin2, ForwardIterator end2,
- BinaryPredicate comp, IteratorTag1, IteratorTag2)
+ ForwardIterator begin2, ForwardIterator end2,
+ BinaryPredicate comp, IteratorTag1, IteratorTag2)
{ return find_first_of(begin1, end1, begin2, end2, comp,
- __gnu_parallel::sequential_tag()); }
+ __gnu_parallel::sequential_tag()); }
// Public interface
template<typename InputIterator, typename ForwardIterator,
- typename BinaryPredicate>
+ typename BinaryPredicate>
inline InputIterator
find_first_of(InputIterator begin1, InputIterator end1,
- ForwardIterator begin2, ForwardIterator end2,
- BinaryPredicate comp)
+ ForwardIterator begin2, ForwardIterator end2,
+ BinaryPredicate comp)
{
typedef std::iterator_traits<InputIterator> iteratori_traits;
typedef std::iterator_traits<ForwardIterator> iteratorf_traits;
typedef typename iteratorf_traits::iterator_category iteratorf_category;
return find_first_of_switch(begin1, end1, begin2, end2, comp,
- iteratori_category(), iteratorf_category());
+ iteratori_category(), iteratorf_category());
}
// Public interface, insert default comparator
template<typename InputIterator, typename ForwardIterator>
inline InputIterator
find_first_of(InputIterator begin1, InputIterator end1,
- ForwardIterator begin2, ForwardIterator end2)
+ ForwardIterator begin2, ForwardIterator end2)
{
typedef std::iterator_traits<InputIterator> iteratori_traits;
typedef std::iterator_traits<ForwardIterator> iteratorf_traits;
typedef typename iteratorf_traits::value_type valuef_type;
return find_first_of(begin1, end1, begin2, end2, __gnu_parallel::
- equal_to<valuei_type, valuef_type>());
+ equal_to<valuei_type, valuef_type>());
}
// Sequential fallback
template<typename InputIterator, typename OutputIterator>
inline OutputIterator
unique_copy(InputIterator begin1, InputIterator end1, OutputIterator out,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::unique_copy(begin1, end1, out); }
// Sequential fallback
template<typename InputIterator, typename OutputIterator,
- typename Predicate>
+ typename Predicate>
inline OutputIterator
unique_copy(InputIterator begin1, InputIterator end1, OutputIterator out,
- Predicate pred, __gnu_parallel::sequential_tag)
+ Predicate pred, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::unique_copy(begin1, end1, out, pred); }
// Sequential fallback for input iterator case
template<typename InputIterator, typename OutputIterator,
- typename Predicate, typename IteratorTag1, typename IteratorTag2>
+ typename Predicate, typename IteratorTag1, typename IteratorTag2>
inline OutputIterator
unique_copy_switch(InputIterator begin, InputIterator last,
- OutputIterator out, Predicate pred,
- IteratorTag1, IteratorTag2)
+ OutputIterator out, Predicate pred,
+ IteratorTag1, IteratorTag2)
{ return _GLIBCXX_STD_P::unique_copy(begin, last, out, pred); }
// Parallel unique_copy for random access iterators
template<typename RandomAccessIterator, typename RandomAccessOutputIterator,
- typename Predicate>
+ typename Predicate>
RandomAccessOutputIterator
unique_copy_switch(RandomAccessIterator begin, RandomAccessIterator last,
- RandomAccessOutputIterator out, Predicate pred,
- random_access_iterator_tag, random_access_iterator_tag)
+ RandomAccessOutputIterator out, Predicate pred,
+ random_access_iterator_tag, random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(last - begin)
- > __gnu_parallel::_Settings::get().unique_copy_minimal_n))
- return __gnu_parallel::parallel_unique_copy(begin, last, out, pred);
+ static_cast<__gnu_parallel::sequence_index_t>(last - begin)
+ > __gnu_parallel::_Settings::get().unique_copy_minimal_n))
+ return __gnu_parallel::parallel_unique_copy(begin, last, out, pred);
else
- return _GLIBCXX_STD_P::unique_copy(begin, last, out, pred);
+ return _GLIBCXX_STD_P::unique_copy(begin, last, out, pred);
}
// Public interface
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return unique_copy_switch(begin1, end1, out, equal_to<value_type>(),
- iteratori_category(), iteratoro_category());
+ iteratori_category(), iteratoro_category());
}
// Public interface
template<typename InputIterator, typename OutputIterator, typename Predicate>
inline OutputIterator
unique_copy(InputIterator begin1, InputIterator end1, OutputIterator out,
- Predicate pred)
+ Predicate pred)
{
typedef std::iterator_traits<InputIterator> iteratori_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return unique_copy_switch(begin1, end1, out, pred, iteratori_category(),
- iteratoro_category());
+ iteratoro_category());
}
// Sequential fallback
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
set_union(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, __gnu_parallel::sequential_tag)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::set_union(begin1, end1, begin2, end2, out); }
// Sequential fallback
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Predicate>
+ typename OutputIterator, typename Predicate>
inline OutputIterator
set_union(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, Predicate pred,
- __gnu_parallel::sequential_tag)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, Predicate pred,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::set_union(begin1, end1,
- begin2, end2, out, pred); }
+ begin2, end2, out, pred); }
// Sequential fallback for input iterator case
template<typename InputIterator1, typename InputIterator2,
- typename Predicate, typename OutputIterator,
- typename IteratorTag1, typename IteratorTag2, typename IteratorTag3>
+ typename Predicate, typename OutputIterator,
+ typename IteratorTag1, typename IteratorTag2, typename IteratorTag3>
inline OutputIterator
set_union_switch(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator result, Predicate pred, IteratorTag1,
- IteratorTag2, IteratorTag3)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator result, Predicate pred, IteratorTag1,
+ IteratorTag2, IteratorTag3)
{ return _GLIBCXX_STD_P::set_union(begin1, end1,
- begin2, end2, result, pred); }
+ begin2, end2, result, pred); }
// Parallel set_union for random access iterators
template<typename RandomAccessIterator1, typename RandomAccessIterator2,
- typename OutputRandomAccessIterator, typename Predicate>
+ typename OutputRandomAccessIterator, typename Predicate>
OutputRandomAccessIterator
set_union_switch(RandomAccessIterator1 begin1, RandomAccessIterator1 end1,
- RandomAccessIterator2 begin2, RandomAccessIterator2 end2,
- OutputRandomAccessIterator result, Predicate pred,
- random_access_iterator_tag, random_access_iterator_tag,
- random_access_iterator_tag)
+ RandomAccessIterator2 begin2, RandomAccessIterator2 end2,
+ OutputRandomAccessIterator result, Predicate pred,
+ random_access_iterator_tag, random_access_iterator_tag,
+ random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
- >= __gnu_parallel::_Settings::get().set_union_minimal_n
- || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
- >= __gnu_parallel::_Settings::get().set_union_minimal_n))
- return __gnu_parallel::parallel_set_union(begin1, end1,
- begin2, end2, result, pred);
+ static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
+ >= __gnu_parallel::_Settings::get().set_union_minimal_n
+ || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
+ >= __gnu_parallel::_Settings::get().set_union_minimal_n))
+ return __gnu_parallel::parallel_set_union(begin1, end1,
+ begin2, end2, result, pred);
else
- return _GLIBCXX_STD_P::set_union(begin1, end1,
- begin2, end2, result, pred);
+ return _GLIBCXX_STD_P::set_union(begin1, end1,
+ begin2, end2, result, pred);
}
// Public interface
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
set_union(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2, OutputIterator out)
+ InputIterator2 begin2, InputIterator2 end2, OutputIterator out)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
typedef typename iteratori1_traits::value_type value1_type;
typedef typename iteratori2_traits::value_type value2_type;
return set_union_switch(begin1, end1, begin2, end2, out,
- __gnu_parallel::less<value1_type, value2_type>(),
- iteratori1_category(), iteratori2_category(),
- iteratoro_category());
+ __gnu_parallel::less<value1_type, value2_type>(),
+ iteratori1_category(), iteratori2_category(),
+ iteratoro_category());
}
// Public interface
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Predicate>
+ typename OutputIterator, typename Predicate>
inline OutputIterator
set_union(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, Predicate pred)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, Predicate pred)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return set_union_switch(begin1, end1, begin2, end2, out, pred,
- iteratori1_category(), iteratori2_category(),
- iteratoro_category());
+ iteratori1_category(), iteratori2_category(),
+ iteratoro_category());
}
// Sequential fallback.
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
set_intersection(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, __gnu_parallel::sequential_tag)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::set_intersection(begin1, end1,
- begin2, end2, out); }
+ begin2, end2, out); }
// Sequential fallback.
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Predicate>
+ typename OutputIterator, typename Predicate>
inline OutputIterator
set_intersection(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, Predicate pred,
- __gnu_parallel::sequential_tag)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, Predicate pred,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::set_intersection(begin1, end1, begin2, end2,
- out, pred); }
+ out, pred); }
// Sequential fallback for input iterator case
template<typename InputIterator1, typename InputIterator2,
- typename Predicate, typename OutputIterator,
- typename IteratorTag1, typename IteratorTag2,
- typename IteratorTag3>
+ typename Predicate, typename OutputIterator,
+ typename IteratorTag1, typename IteratorTag2,
+ typename IteratorTag3>
inline OutputIterator
set_intersection_switch(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator result, Predicate pred,
- IteratorTag1, IteratorTag2, IteratorTag3)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator result, Predicate pred,
+ IteratorTag1, IteratorTag2, IteratorTag3)
{ return _GLIBCXX_STD_P::set_intersection(begin1, end1, begin2,
- end2, result, pred); }
+ end2, result, pred); }
// Parallel set_intersection for random access iterators
template<typename RandomAccessIterator1, typename RandomAccessIterator2,
- typename OutputRandomAccessIterator, typename Predicate>
+ typename OutputRandomAccessIterator, typename Predicate>
OutputRandomAccessIterator
set_intersection_switch(RandomAccessIterator1 begin1,
- RandomAccessIterator1 end1,
- RandomAccessIterator2 begin2,
- RandomAccessIterator2 end2,
- OutputRandomAccessIterator result,
- Predicate pred,
- random_access_iterator_tag,
- random_access_iterator_tag,
- random_access_iterator_tag)
+ RandomAccessIterator1 end1,
+ RandomAccessIterator2 begin2,
+ RandomAccessIterator2 end2,
+ OutputRandomAccessIterator result,
+ Predicate pred,
+ random_access_iterator_tag,
+ random_access_iterator_tag,
+ random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
- >= __gnu_parallel::_Settings::get().set_union_minimal_n
- || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
- >= __gnu_parallel::_Settings::get().set_union_minimal_n))
- return __gnu_parallel::parallel_set_intersection(begin1, end1, begin2,
- end2, result, pred);
+ static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
+ >= __gnu_parallel::_Settings::get().set_union_minimal_n
+ || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
+ >= __gnu_parallel::_Settings::get().set_union_minimal_n))
+ return __gnu_parallel::parallel_set_intersection(begin1, end1, begin2,
+ end2, result, pred);
else
- return _GLIBCXX_STD_P::set_intersection(begin1, end1, begin2,
- end2, result, pred);
+ return _GLIBCXX_STD_P::set_intersection(begin1, end1, begin2,
+ end2, result, pred);
}
// Public interface
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
set_intersection(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
typedef typename iteratori1_traits::value_type value1_type;
typedef typename iteratori2_traits::value_type value2_type;
return set_intersection_switch(begin1, end1, begin2, end2, out,
- __gnu_parallel::
- less<value1_type, value2_type>(),
- iteratori1_category(),
- iteratori2_category(),
- iteratoro_category());
+ __gnu_parallel::
+ less<value1_type, value2_type>(),
+ iteratori1_category(),
+ iteratori2_category(),
+ iteratoro_category());
}
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Predicate>
+ typename OutputIterator, typename Predicate>
inline OutputIterator
set_intersection(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, Predicate pred)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, Predicate pred)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return set_intersection_switch(begin1, end1, begin2, end2, out, pred,
- iteratori1_category(),
- iteratori2_category(),
- iteratoro_category());
+ iteratori1_category(),
+ iteratori2_category(),
+ iteratoro_category());
}
// Sequential fallback
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
set_symmetric_difference(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out,
- __gnu_parallel::sequential_tag)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::set_symmetric_difference(begin1,end1,
- begin2, end2, out); }
+ begin2, end2, out); }
// Sequential fallback
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Predicate>
+ typename OutputIterator, typename Predicate>
inline OutputIterator
set_symmetric_difference(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, Predicate pred,
- __gnu_parallel::sequential_tag)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, Predicate pred,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::set_symmetric_difference(begin1, end1, begin2,
- end2, out, pred); }
+ end2, out, pred); }
// Sequential fallback for input iterator case
template<typename InputIterator1, typename InputIterator2,
- typename Predicate, typename OutputIterator,
- typename IteratorTag1, typename IteratorTag2,
- typename IteratorTag3>
+ typename Predicate, typename OutputIterator,
+ typename IteratorTag1, typename IteratorTag2,
+ typename IteratorTag3>
inline OutputIterator
set_symmetric_difference_switch(InputIterator1 begin1,
- InputIterator1 end1,
- InputIterator2 begin2,
- InputIterator2 end2,
- OutputIterator result, Predicate pred,
- IteratorTag1, IteratorTag2, IteratorTag3)
+ InputIterator1 end1,
+ InputIterator2 begin2,
+ InputIterator2 end2,
+ OutputIterator result, Predicate pred,
+ IteratorTag1, IteratorTag2, IteratorTag3)
{ return _GLIBCXX_STD_P::set_symmetric_difference(begin1, end1,
- begin2, end2,
- result, pred); }
+ begin2, end2,
+ result, pred); }
// Parallel set_symmetric_difference for random access iterators
template<typename RandomAccessIterator1, typename RandomAccessIterator2,
- typename OutputRandomAccessIterator, typename Predicate>
+ typename OutputRandomAccessIterator, typename Predicate>
OutputRandomAccessIterator
set_symmetric_difference_switch(RandomAccessIterator1 begin1,
- RandomAccessIterator1 end1,
- RandomAccessIterator2 begin2,
- RandomAccessIterator2 end2,
- OutputRandomAccessIterator result,
- Predicate pred,
- random_access_iterator_tag,
- random_access_iterator_tag,
- random_access_iterator_tag)
+ RandomAccessIterator1 end1,
+ RandomAccessIterator2 begin2,
+ RandomAccessIterator2 end2,
+ OutputRandomAccessIterator result,
+ Predicate pred,
+ random_access_iterator_tag,
+ random_access_iterator_tag,
+ random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
- >= __gnu_parallel::_Settings::get().set_symmetric_difference_minimal_n
- || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
- >= __gnu_parallel::_Settings::get().set_symmetric_difference_minimal_n))
- return __gnu_parallel::parallel_set_symmetric_difference(begin1, end1,
- begin2, end2,
- result, pred);
+ static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
+ >= __gnu_parallel::_Settings::get().set_symmetric_difference_minimal_n
+ || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
+ >= __gnu_parallel::_Settings::get().set_symmetric_difference_minimal_n))
+ return __gnu_parallel::parallel_set_symmetric_difference(begin1, end1,
+ begin2, end2,
+ result, pred);
else
- return _GLIBCXX_STD_P::set_symmetric_difference(begin1, end1,
- begin2, end2,
- result, pred);
+ return _GLIBCXX_STD_P::set_symmetric_difference(begin1, end1,
+ begin2, end2,
+ result, pred);
}
// Public interface.
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
set_symmetric_difference(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
typedef typename iteratori1_traits::value_type value1_type;
typedef typename iteratori2_traits::value_type value2_type;
return set_symmetric_difference_switch(begin1, end1, begin2, end2, out,
- __gnu_parallel::
- less<value1_type, value2_type>(),
- iteratori1_category(),
- iteratori2_category(),
- iteratoro_category());
+ __gnu_parallel::
+ less<value1_type, value2_type>(),
+ iteratori1_category(),
+ iteratori2_category(),
+ iteratoro_category());
}
// Public interface.
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Predicate>
+ typename OutputIterator, typename Predicate>
inline OutputIterator
set_symmetric_difference(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, Predicate pred)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, Predicate pred)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return set_symmetric_difference_switch(begin1, end1, begin2, end2, out,
- pred, iteratori1_category(),
- iteratori2_category(),
- iteratoro_category());
+ pred, iteratori1_category(),
+ iteratori2_category(),
+ iteratoro_category());
}
// Sequential fallback.
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
set_difference(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, __gnu_parallel::sequential_tag)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::set_difference(begin1,end1, begin2, end2, out); }
// Sequential fallback.
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Predicate>
+ typename OutputIterator, typename Predicate>
inline OutputIterator
set_difference(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, Predicate pred,
- __gnu_parallel::sequential_tag)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, Predicate pred,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::set_difference(begin1, end1,
- begin2, end2, out, pred); }
+ begin2, end2, out, pred); }
// Sequential fallback for input iterator case.
template<typename InputIterator1, typename InputIterator2,
- typename Predicate, typename OutputIterator,
- typename IteratorTag1, typename IteratorTag2, typename IteratorTag3>
+ typename Predicate, typename OutputIterator,
+ typename IteratorTag1, typename IteratorTag2, typename IteratorTag3>
inline OutputIterator
set_difference_switch(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator result, Predicate pred,
- IteratorTag1, IteratorTag2, IteratorTag3)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator result, Predicate pred,
+ IteratorTag1, IteratorTag2, IteratorTag3)
{ return _GLIBCXX_STD_P::set_difference(begin1, end1,
- begin2, end2, result, pred); }
+ begin2, end2, result, pred); }
// Parallel set_difference for random access iterators
template<typename RandomAccessIterator1, typename RandomAccessIterator2,
- typename OutputRandomAccessIterator, typename Predicate>
+ typename OutputRandomAccessIterator, typename Predicate>
OutputRandomAccessIterator
set_difference_switch(RandomAccessIterator1 begin1,
- RandomAccessIterator1 end1,
- RandomAccessIterator2 begin2,
- RandomAccessIterator2 end2,
- OutputRandomAccessIterator result, Predicate pred,
- random_access_iterator_tag,
- random_access_iterator_tag,
- random_access_iterator_tag)
+ RandomAccessIterator1 end1,
+ RandomAccessIterator2 begin2,
+ RandomAccessIterator2 end2,
+ OutputRandomAccessIterator result, Predicate pred,
+ random_access_iterator_tag,
+ random_access_iterator_tag,
+ random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
- >= __gnu_parallel::_Settings::get().set_difference_minimal_n
- || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
- >= __gnu_parallel::_Settings::get().set_difference_minimal_n))
- return __gnu_parallel::parallel_set_difference(begin1, end1,
- begin2, end2,
- result, pred);
+ static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
+ >= __gnu_parallel::_Settings::get().set_difference_minimal_n
+ || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
+ >= __gnu_parallel::_Settings::get().set_difference_minimal_n))
+ return __gnu_parallel::parallel_set_difference(begin1, end1,
+ begin2, end2,
+ result, pred);
else
- return _GLIBCXX_STD_P::set_difference(begin1, end1,
- begin2, end2, result, pred);
+ return _GLIBCXX_STD_P::set_difference(begin1, end1,
+ begin2, end2, result, pred);
}
// Public interface
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
set_difference(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
typedef typename iteratori1_traits::value_type value1_type;
typedef typename iteratori2_traits::value_type value2_type;
return set_difference_switch(begin1, end1, begin2, end2, out,
- __gnu_parallel::
- less<value1_type, value2_type>(),
- iteratori1_category(),
- iteratori2_category(),
- iteratoro_category());
+ __gnu_parallel::
+ less<value1_type, value2_type>(),
+ iteratori1_category(),
+ iteratori2_category(),
+ iteratoro_category());
}
// Public interface
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Predicate>
+ typename OutputIterator, typename Predicate>
inline OutputIterator
set_difference(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator out, Predicate pred)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator out, Predicate pred)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return set_difference_switch(begin1, end1, begin2, end2, out, pred,
- iteratori1_category(),
- iteratori2_category(),
- iteratoro_category());
+ iteratori1_category(),
+ iteratori2_category(),
+ iteratoro_category());
}
// Sequential fallback
template<typename ForwardIterator>
inline ForwardIterator
adjacent_find(ForwardIterator begin, ForwardIterator end,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::adjacent_find(begin, end); }
// Sequential fallback
template<typename ForwardIterator, typename BinaryPredicate>
inline ForwardIterator
adjacent_find(ForwardIterator begin, ForwardIterator end,
- BinaryPredicate binary_pred, __gnu_parallel::sequential_tag)
+ BinaryPredicate binary_pred, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::adjacent_find(begin, end, binary_pred); }
// Parallel algorithm for random access iterators
template<typename RandomAccessIterator>
RandomAccessIterator
adjacent_find_switch(RandomAccessIterator begin, RandomAccessIterator end,
- random_access_iterator_tag)
+ random_access_iterator_tag)
{
typedef iterator_traits<RandomAccessIterator> traits_type;
typedef typename traits_type::value_type value_type;
if (_GLIBCXX_PARALLEL_CONDITION(true))
- {
- RandomAccessIterator spot = __gnu_parallel::
- find_template(begin, end - 1, begin, equal_to<value_type>(),
- __gnu_parallel::adjacent_find_selector()).first;
- if (spot == (end - 1))
- return end;
- else
- return spot;
- }
+ {
+ RandomAccessIterator spot = __gnu_parallel::
+ find_template(begin, end - 1, begin, equal_to<value_type>(),
+ __gnu_parallel::adjacent_find_selector()).first;
+ if (spot == (end - 1))
+ return end;
+ else
+ return spot;
+ }
else
- return adjacent_find(begin, end, __gnu_parallel::sequential_tag());
+ return adjacent_find(begin, end, __gnu_parallel::sequential_tag());
}
// Sequential fallback for input iterator case
template<typename ForwardIterator, typename IteratorTag>
inline ForwardIterator
adjacent_find_switch(ForwardIterator begin, ForwardIterator end,
- IteratorTag)
+ IteratorTag)
{ return adjacent_find(begin, end, __gnu_parallel::sequential_tag()); }
// Public interface
// Sequential fallback for input iterator case
template<typename ForwardIterator, typename BinaryPredicate,
- typename IteratorTag>
+ typename IteratorTag>
inline ForwardIterator
adjacent_find_switch(ForwardIterator begin, ForwardIterator end,
- BinaryPredicate pred, IteratorTag)
+ BinaryPredicate pred, IteratorTag)
{ return adjacent_find(begin, end, pred,
- __gnu_parallel::sequential_tag()); }
+ __gnu_parallel::sequential_tag()); }
// Parallel algorithm for random access iterators
template<typename RandomAccessIterator, typename BinaryPredicate>
RandomAccessIterator
adjacent_find_switch(RandomAccessIterator begin, RandomAccessIterator end,
- BinaryPredicate pred, random_access_iterator_tag)
+ BinaryPredicate pred, random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(true))
- return __gnu_parallel::find_template(begin, end, begin, pred,
- __gnu_parallel::
- adjacent_find_selector()).first;
+ return __gnu_parallel::find_template(begin, end, begin, pred,
+ __gnu_parallel::
+ adjacent_find_selector()).first;
else
- return adjacent_find(begin, end, pred,
- __gnu_parallel::sequential_tag());
+ return adjacent_find(begin, end, pred,
+ __gnu_parallel::sequential_tag());
}
// Public interface
template<typename ForwardIterator, typename BinaryPredicate>
inline ForwardIterator
adjacent_find(ForwardIterator begin, ForwardIterator end,
- BinaryPredicate pred)
+ BinaryPredicate pred)
{
typedef iterator_traits<ForwardIterator> traits_type;
typedef typename traits_type::iterator_category iterator_category;
template<typename InputIterator, typename T>
inline typename iterator_traits<InputIterator>::difference_type
count(InputIterator begin, InputIterator end, const T& value,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::count(begin, end, value); }
// Parallel code for random access iterators
template<typename RandomAccessIterator, typename T>
typename iterator_traits<RandomAccessIterator>::difference_type
count_switch(RandomAccessIterator begin, RandomAccessIterator end,
- const T& value, random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_unbalanced)
+ const T& value, random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_unbalanced)
{
typedef iterator_traits<RandomAccessIterator> traits_type;
typedef typename traits_type::value_type value_type;
typedef __gnu_parallel::sequence_index_t sequence_index_t;
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().count_minimal_n
- && __gnu_parallel::is_parallel(parallelism_tag)))
- {
- __gnu_parallel::count_selector<RandomAccessIterator, difference_type>
- functionality;
- difference_type res = 0;
- __gnu_parallel::
- for_each_template_random_access(begin, end, value,
- functionality,
- std::plus<sequence_index_t>(),
- res, res, -1, parallelism_tag);
- return res;
- }
+ static_cast<sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().count_minimal_n
+ && __gnu_parallel::is_parallel(parallelism_tag)))
+ {
+ __gnu_parallel::count_selector<RandomAccessIterator, difference_type>
+ functionality;
+ difference_type res = 0;
+ __gnu_parallel::
+ for_each_template_random_access(begin, end, value,
+ functionality,
+ std::plus<sequence_index_t>(),
+ res, res, -1, parallelism_tag);
+ return res;
+ }
else
- return count(begin, end, value, __gnu_parallel::sequential_tag());
+ return count(begin, end, value, __gnu_parallel::sequential_tag());
}
// Sequential fallback for input iterator case.
template<typename InputIterator, typename T, typename IteratorTag>
inline typename iterator_traits<InputIterator>::difference_type
count_switch(InputIterator begin, InputIterator end, const T& value,
- IteratorTag)
+ IteratorTag)
{ return count(begin, end, value, __gnu_parallel::sequential_tag()); }
// Public interface.
template<typename InputIterator, typename T>
inline typename iterator_traits<InputIterator>::difference_type
count(InputIterator begin, InputIterator end, const T& value,
- __gnu_parallel::_Parallelism parallelism_tag)
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef iterator_traits<InputIterator> traits_type;
typedef typename traits_type::iterator_category iterator_category;
return count_switch(begin, end, value, iterator_category(),
- parallelism_tag);
+ parallelism_tag);
}
template<typename InputIterator, typename T>
template<typename InputIterator, typename Predicate>
inline typename iterator_traits<InputIterator>::difference_type
count_if(InputIterator begin, InputIterator end, Predicate pred,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::count_if(begin, end, pred); }
// Parallel count_if for random access iterators
template<typename RandomAccessIterator, typename Predicate>
typename iterator_traits<RandomAccessIterator>::difference_type
count_if_switch(RandomAccessIterator begin, RandomAccessIterator end,
- Predicate pred, random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_unbalanced)
+ Predicate pred, random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_unbalanced)
{
typedef iterator_traits<RandomAccessIterator> traits_type;
typedef typename traits_type::value_type value_type;
typedef __gnu_parallel::sequence_index_t sequence_index_t;
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().count_minimal_n
- && __gnu_parallel::is_parallel(parallelism_tag)))
- {
- difference_type res = 0;
- __gnu_parallel::
- count_if_selector<RandomAccessIterator, difference_type>
- functionality;
- __gnu_parallel::
- for_each_template_random_access(begin, end, pred,
- functionality,
- std::plus<sequence_index_t>(),
- res, res, -1, parallelism_tag);
- return res;
- }
+ static_cast<sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().count_minimal_n
+ && __gnu_parallel::is_parallel(parallelism_tag)))
+ {
+ difference_type res = 0;
+ __gnu_parallel::
+ count_if_selector<RandomAccessIterator, difference_type>
+ functionality;
+ __gnu_parallel::
+ for_each_template_random_access(begin, end, pred,
+ functionality,
+ std::plus<sequence_index_t>(),
+ res, res, -1, parallelism_tag);
+ return res;
+ }
else
- return count_if(begin, end, pred, __gnu_parallel::sequential_tag());
+ return count_if(begin, end, pred, __gnu_parallel::sequential_tag());
}
// Sequential fallback for input iterator case.
template<typename InputIterator, typename Predicate, typename IteratorTag>
inline typename iterator_traits<InputIterator>::difference_type
count_if_switch(InputIterator begin, InputIterator end, Predicate pred,
- IteratorTag)
+ IteratorTag)
{ return count_if(begin, end, pred, __gnu_parallel::sequential_tag()); }
// Public interface.
template<typename InputIterator, typename Predicate>
inline typename iterator_traits<InputIterator>::difference_type
count_if(InputIterator begin, InputIterator end, Predicate pred,
- __gnu_parallel::_Parallelism parallelism_tag)
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef iterator_traits<InputIterator> traits_type;
typedef typename traits_type::iterator_category iterator_category;
return count_if_switch(begin, end, pred, iterator_category(),
- parallelism_tag);
+ parallelism_tag);
}
template<typename InputIterator, typename Predicate>
template<typename ForwardIterator1, typename ForwardIterator2>
inline ForwardIterator1
search(ForwardIterator1 begin1, ForwardIterator1 end1,
- ForwardIterator2 begin2, ForwardIterator2 end2,
- __gnu_parallel::sequential_tag)
+ ForwardIterator2 begin2, ForwardIterator2 end2,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::search(begin1, end1, begin2, end2); }
// Parallel algorithm for random access iterator
template<typename RandomAccessIterator1, typename RandomAccessIterator2>
RandomAccessIterator1
search_switch(RandomAccessIterator1 begin1, RandomAccessIterator1 end1,
- RandomAccessIterator2 begin2, RandomAccessIterator2 end2,
- random_access_iterator_tag, random_access_iterator_tag)
+ RandomAccessIterator2 begin2, RandomAccessIterator2 end2,
+ random_access_iterator_tag, random_access_iterator_tag)
{
typedef std::iterator_traits<RandomAccessIterator1> iterator1_traits;
typedef typename iterator1_traits::value_type value1_type;
typedef typename iterator2_traits::value_type value2_type;
if (_GLIBCXX_PARALLEL_CONDITION(true))
- return __gnu_parallel::
- search_template(begin1, end1, begin2, end2, __gnu_parallel::
- equal_to<value1_type, value2_type>());
+ return __gnu_parallel::
+ search_template(begin1, end1, begin2, end2, __gnu_parallel::
+ equal_to<value1_type, value2_type>());
else
- return search(begin1, end1, begin2, end2,
- __gnu_parallel::sequential_tag());
+ return search(begin1, end1, begin2, end2,
+ __gnu_parallel::sequential_tag());
}
// Sequential fallback for input iterator case
template<typename ForwardIterator1, typename ForwardIterator2,
- typename IteratorTag1, typename IteratorTag2>
+ typename IteratorTag1, typename IteratorTag2>
inline ForwardIterator1
search_switch(ForwardIterator1 begin1, ForwardIterator1 end1,
- ForwardIterator2 begin2, ForwardIterator2 end2,
- IteratorTag1, IteratorTag2)
+ ForwardIterator2 begin2, ForwardIterator2 end2,
+ IteratorTag1, IteratorTag2)
{ return search(begin1, end1, begin2, end2,
- __gnu_parallel::sequential_tag()); }
+ __gnu_parallel::sequential_tag()); }
// Public interface.
template<typename ForwardIterator1, typename ForwardIterator2>
inline ForwardIterator1
search(ForwardIterator1 begin1, ForwardIterator1 end1,
- ForwardIterator2 begin2, ForwardIterator2 end2)
+ ForwardIterator2 begin2, ForwardIterator2 end2)
{
typedef std::iterator_traits<ForwardIterator1> iterator1_traits;
typedef typename iterator1_traits::iterator_category iterator1_category;
typedef typename iterator2_traits::iterator_category iterator2_category;
return search_switch(begin1, end1, begin2, end2,
- iterator1_category(), iterator2_category());
+ iterator1_category(), iterator2_category());
}
// Public interface.
template<typename ForwardIterator1, typename ForwardIterator2,
- typename BinaryPredicate>
+ typename BinaryPredicate>
inline ForwardIterator1
search(ForwardIterator1 begin1, ForwardIterator1 end1,
- ForwardIterator2 begin2, ForwardIterator2 end2,
- BinaryPredicate pred, __gnu_parallel::sequential_tag)
+ ForwardIterator2 begin2, ForwardIterator2 end2,
+ BinaryPredicate pred, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::search(begin1, end1, begin2, end2, pred); }
// Parallel algorithm for random access iterator.
template<typename RandomAccessIterator1, typename RandomAccessIterator2,
- typename BinaryPredicate>
+ typename BinaryPredicate>
RandomAccessIterator1
search_switch(RandomAccessIterator1 begin1, RandomAccessIterator1 end1,
- RandomAccessIterator2 begin2, RandomAccessIterator2 end2,
- BinaryPredicate pred,
- random_access_iterator_tag, random_access_iterator_tag)
+ RandomAccessIterator2 begin2, RandomAccessIterator2 end2,
+ BinaryPredicate pred,
+ random_access_iterator_tag, random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(true))
- return __gnu_parallel::search_template(begin1, end1,
- begin2, end2, pred);
+ return __gnu_parallel::search_template(begin1, end1,
+ begin2, end2, pred);
else
- return search(begin1, end1, begin2, end2, pred,
- __gnu_parallel::sequential_tag());
+ return search(begin1, end1, begin2, end2, pred,
+ __gnu_parallel::sequential_tag());
}
// Sequential fallback for input iterator case
template<typename ForwardIterator1, typename ForwardIterator2,
- typename BinaryPredicate, typename IteratorTag1,
- typename IteratorTag2>
+ typename BinaryPredicate, typename IteratorTag1,
+ typename IteratorTag2>
inline ForwardIterator1
search_switch(ForwardIterator1 begin1, ForwardIterator1 end1,
- ForwardIterator2 begin2, ForwardIterator2 end2,
- BinaryPredicate pred, IteratorTag1, IteratorTag2)
+ ForwardIterator2 begin2, ForwardIterator2 end2,
+ BinaryPredicate pred, IteratorTag1, IteratorTag2)
{ return search(begin1, end1, begin2, end2, pred,
- __gnu_parallel::sequential_tag()); }
+ __gnu_parallel::sequential_tag()); }
// Public interface
template<typename ForwardIterator1, typename ForwardIterator2,
- typename BinaryPredicate>
+ typename BinaryPredicate>
inline ForwardIterator1
search(ForwardIterator1 begin1, ForwardIterator1 end1,
- ForwardIterator2 begin2, ForwardIterator2 end2,
- BinaryPredicate pred)
+ ForwardIterator2 begin2, ForwardIterator2 end2,
+ BinaryPredicate pred)
{
typedef std::iterator_traits<ForwardIterator1> iterator1_traits;
typedef typename iterator1_traits::iterator_category iterator1_category;
typedef std::iterator_traits<ForwardIterator2> iterator2_traits;
typedef typename iterator2_traits::iterator_category iterator2_category;
return search_switch(begin1, end1, begin2, end2, pred,
- iterator1_category(), iterator2_category());
+ iterator1_category(), iterator2_category());
}
// Sequential fallback
template<typename ForwardIterator, typename Integer, typename T>
inline ForwardIterator
search_n(ForwardIterator begin, ForwardIterator end, Integer count,
- const T& val, __gnu_parallel::sequential_tag)
+ const T& val, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::search_n(begin, end, count, val); }
// Sequential fallback
template<typename ForwardIterator, typename Integer, typename T,
- typename BinaryPredicate>
+ typename BinaryPredicate>
inline ForwardIterator
search_n(ForwardIterator begin, ForwardIterator end, Integer count,
- const T& val, BinaryPredicate binary_pred,
- __gnu_parallel::sequential_tag)
+ const T& val, BinaryPredicate binary_pred,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::search_n(begin, end, count, val, binary_pred); }
// Public interface.
template<typename ForwardIterator, typename Integer, typename T>
inline ForwardIterator
search_n(ForwardIterator begin, ForwardIterator end, Integer count,
- const T& val)
+ const T& val)
{
typedef typename iterator_traits<ForwardIterator>::value_type value_type;
return search_n(begin, end, count, val,
- __gnu_parallel::equal_to<value_type, T>());
+ __gnu_parallel::equal_to<value_type, T>());
}
// Parallel algorithm for random access iterators.
template<typename RandomAccessIterator, typename Integer,
- typename T, typename BinaryPredicate>
+ typename T, typename BinaryPredicate>
RandomAccessIterator
search_n_switch(RandomAccessIterator begin, RandomAccessIterator end,
- Integer count, const T& val, BinaryPredicate binary_pred,
- random_access_iterator_tag)
+ Integer count, const T& val, BinaryPredicate binary_pred,
+ random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(true))
- {
- __gnu_parallel::pseudo_sequence<T, Integer> ps(val, count);
- return __gnu_parallel::search_template(begin, end, ps.begin(),
- ps.end(), binary_pred);
- }
+ {
+ __gnu_parallel::pseudo_sequence<T, Integer> ps(val, count);
+ return __gnu_parallel::search_template(begin, end, ps.begin(),
+ ps.end(), binary_pred);
+ }
else
- return std::__search_n(begin, end, count, val,
- binary_pred, random_access_iterator_tag());
+ return std::__search_n(begin, end, count, val,
+ binary_pred, random_access_iterator_tag());
}
// Sequential fallback for input iterator case.
template<typename ForwardIterator, typename Integer, typename T,
- typename BinaryPredicate, typename IteratorTag>
+ typename BinaryPredicate, typename IteratorTag>
inline ForwardIterator
search_n_switch(ForwardIterator begin, ForwardIterator end, Integer count,
- const T& val, BinaryPredicate binary_pred, IteratorTag)
+ const T& val, BinaryPredicate binary_pred, IteratorTag)
{ return __search_n(begin, end, count, val, binary_pred, IteratorTag()); }
// Public interface.
template<typename ForwardIterator, typename Integer, typename T,
- typename BinaryPredicate>
+ typename BinaryPredicate>
inline ForwardIterator
search_n(ForwardIterator begin, ForwardIterator end, Integer count,
- const T& val, BinaryPredicate binary_pred)
+ const T& val, BinaryPredicate binary_pred)
{
return search_n_switch(begin, end, count, val, binary_pred,
- typename std::iterator_traits<ForwardIterator>::
- iterator_category());
+ typename std::iterator_traits<ForwardIterator>::
+ iterator_category());
}
// Sequential fallback.
template<typename InputIterator, typename OutputIterator,
- typename UnaryOperation>
+ typename UnaryOperation>
inline OutputIterator
transform(InputIterator begin, InputIterator end, OutputIterator result,
- UnaryOperation unary_op, __gnu_parallel::sequential_tag)
+ UnaryOperation unary_op, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::transform(begin, end, result, unary_op); }
// Parallel unary transform for random access iterators.
template<typename RandomAccessIterator1, typename RandomAccessIterator2,
- typename UnaryOperation>
+ typename UnaryOperation>
RandomAccessIterator2
transform1_switch(RandomAccessIterator1 begin, RandomAccessIterator1 end,
- RandomAccessIterator2 result, UnaryOperation unary_op,
- random_access_iterator_tag, random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_balanced)
+ RandomAccessIterator2 result, UnaryOperation unary_op,
+ random_access_iterator_tag, random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_balanced)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().transform_minimal_n
- && __gnu_parallel::is_parallel(parallelism_tag)))
- {
- bool dummy = true;
- typedef __gnu_parallel::iterator_pair<RandomAccessIterator1,
- RandomAccessIterator2, random_access_iterator_tag> ip;
- ip begin_pair(begin, result), end_pair(end, result + (end - begin));
- __gnu_parallel::transform1_selector<ip> functionality;
- __gnu_parallel::
- for_each_template_random_access(begin_pair, end_pair,
- unary_op, functionality,
- __gnu_parallel::dummy_reduct(),
- dummy, dummy, -1, parallelism_tag);
- return functionality.finish_iterator;
- }
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().transform_minimal_n
+ && __gnu_parallel::is_parallel(parallelism_tag)))
+ {
+ bool dummy = true;
+ typedef __gnu_parallel::iterator_pair<RandomAccessIterator1,
+ RandomAccessIterator2, random_access_iterator_tag> ip;
+ ip begin_pair(begin, result), end_pair(end, result + (end - begin));
+ __gnu_parallel::transform1_selector<ip> functionality;
+ __gnu_parallel::
+ for_each_template_random_access(begin_pair, end_pair,
+ unary_op, functionality,
+ __gnu_parallel::dummy_reduct(),
+ dummy, dummy, -1, parallelism_tag);
+ return functionality.finish_iterator;
+ }
else
- return transform(begin, end, result, unary_op,
- __gnu_parallel::sequential_tag());
+ return transform(begin, end, result, unary_op,
+ __gnu_parallel::sequential_tag());
}
// Sequential fallback for input iterator case.
template<typename RandomAccessIterator1, typename RandomAccessIterator2,
- typename UnaryOperation, typename IteratorTag1,
- typename IteratorTag2>
+ typename UnaryOperation, typename IteratorTag1,
+ typename IteratorTag2>
inline RandomAccessIterator2
transform1_switch(RandomAccessIterator1 begin, RandomAccessIterator1 end,
- RandomAccessIterator2 result, UnaryOperation unary_op,
- IteratorTag1, IteratorTag2)
+ RandomAccessIterator2 result, UnaryOperation unary_op,
+ IteratorTag1, IteratorTag2)
{ return transform(begin, end, result, unary_op,
- __gnu_parallel::sequential_tag()); }
+ __gnu_parallel::sequential_tag()); }
// Public interface.
template<typename InputIterator, typename OutputIterator,
- typename UnaryOperation>
+ typename UnaryOperation>
inline OutputIterator
transform(InputIterator begin, InputIterator end, OutputIterator result,
- UnaryOperation unary_op,
- __gnu_parallel::_Parallelism parallelism_tag)
+ UnaryOperation unary_op,
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef std::iterator_traits<InputIterator> iteratori_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return transform1_switch(begin, end, result, unary_op,
- iteratori_category(), iteratoro_category(),
- parallelism_tag);
+ iteratori_category(), iteratoro_category(),
+ parallelism_tag);
}
template<typename InputIterator, typename OutputIterator,
- typename UnaryOperation>
+ typename UnaryOperation>
inline OutputIterator
transform(InputIterator begin, InputIterator end, OutputIterator result,
- UnaryOperation unary_op)
+ UnaryOperation unary_op)
{
typedef std::iterator_traits<InputIterator> iteratori_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return transform1_switch(begin, end, result, unary_op,
- iteratori_category(), iteratoro_category());
+ iteratori_category(), iteratoro_category());
}
// Sequential fallback
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename BinaryOperation>
+ typename OutputIterator, typename BinaryOperation>
inline OutputIterator
transform(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, OutputIterator result,
- BinaryOperation binary_op, __gnu_parallel::sequential_tag)
+ InputIterator2 begin2, OutputIterator result,
+ BinaryOperation binary_op, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::transform(begin1, end1,
- begin2, result, binary_op); }
+ begin2, result, binary_op); }
// Parallel binary transform for random access iterators.
template<typename RandomAccessIterator1, typename RandomAccessIterator2,
- typename RandomAccessIterator3, typename BinaryOperation>
+ typename RandomAccessIterator3, typename BinaryOperation>
RandomAccessIterator3
transform2_switch(RandomAccessIterator1 begin1, RandomAccessIterator1 end1,
- RandomAccessIterator2 begin2,
- RandomAccessIterator3 result, BinaryOperation binary_op,
- random_access_iterator_tag, random_access_iterator_tag,
- random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_balanced)
+ RandomAccessIterator2 begin2,
+ RandomAccessIterator3 result, BinaryOperation binary_op,
+ random_access_iterator_tag, random_access_iterator_tag,
+ random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_balanced)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- (end1 - begin1) >= __gnu_parallel::_Settings::get().transform_minimal_n
- && __gnu_parallel::is_parallel(parallelism_tag)))
- {
- bool dummy = true;
- typedef __gnu_parallel::iterator_triple<RandomAccessIterator1,
- RandomAccessIterator2, RandomAccessIterator3,
- random_access_iterator_tag> ip;
- ip begin_triple(begin1, begin2, result),
- end_triple(end1, begin2 + (end1 - begin1),
- result + (end1 - begin1));
- __gnu_parallel::transform2_selector<ip> functionality;
- __gnu_parallel::
- for_each_template_random_access(begin_triple, end_triple,
- binary_op, functionality,
- __gnu_parallel::dummy_reduct(),
- dummy, dummy, -1,
- parallelism_tag);
- return functionality.finish_iterator;
- }
+ (end1 - begin1) >=
+ __gnu_parallel::_Settings::get().transform_minimal_n
+ && __gnu_parallel::is_parallel(parallelism_tag)))
+ {
+ bool dummy = true;
+ typedef __gnu_parallel::iterator_triple<RandomAccessIterator1,
+ RandomAccessIterator2, RandomAccessIterator3,
+ random_access_iterator_tag> ip;
+ ip begin_triple(begin1, begin2, result),
+ end_triple(end1, begin2 + (end1 - begin1),
+ result + (end1 - begin1));
+ __gnu_parallel::transform2_selector<ip> functionality;
+ __gnu_parallel::
+ for_each_template_random_access(begin_triple, end_triple,
+ binary_op, functionality,
+ __gnu_parallel::dummy_reduct(),
+ dummy, dummy, -1,
+ parallelism_tag);
+ return functionality.finish_iterator;
+ }
else
- return transform(begin1, end1, begin2, result, binary_op,
- __gnu_parallel::sequential_tag());
+ return transform(begin1, end1, begin2, result, binary_op,
+ __gnu_parallel::sequential_tag());
}
// Sequential fallback for input iterator case.
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename BinaryOperation,
- typename tag1, typename tag2, typename tag3>
+ typename OutputIterator, typename BinaryOperation,
+ typename tag1, typename tag2, typename tag3>
inline OutputIterator
transform2_switch(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, OutputIterator result,
- BinaryOperation binary_op, tag1, tag2, tag3)
+ InputIterator2 begin2, OutputIterator result,
+ BinaryOperation binary_op, tag1, tag2, tag3)
{ return transform(begin1, end1, begin2, result, binary_op,
- __gnu_parallel::sequential_tag()); }
+ __gnu_parallel::sequential_tag()); }
// Public interface.
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename BinaryOperation>
+ typename OutputIterator, typename BinaryOperation>
inline OutputIterator
transform(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, OutputIterator result,
- BinaryOperation binary_op,
- __gnu_parallel::_Parallelism parallelism_tag)
+ InputIterator2 begin2, OutputIterator result,
+ BinaryOperation binary_op,
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return transform2_switch(begin1, end1, begin2, result, binary_op,
- iteratori1_category(), iteratori2_category(),
- iteratoro_category(), parallelism_tag);
+ iteratori1_category(), iteratori2_category(),
+ iteratoro_category(), parallelism_tag);
}
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename BinaryOperation>
+ typename OutputIterator, typename BinaryOperation>
inline OutputIterator
transform(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, OutputIterator result,
- BinaryOperation binary_op)
+ InputIterator2 begin2, OutputIterator result,
+ BinaryOperation binary_op)
{
typedef std::iterator_traits<InputIterator1> iteratori1_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return transform2_switch(begin1, end1, begin2, result, binary_op,
- iteratori1_category(), iteratori2_category(),
- iteratoro_category());
+ iteratori1_category(), iteratori2_category(),
+ iteratoro_category());
}
// Sequential fallback
template<typename ForwardIterator, typename T>
inline void
replace(ForwardIterator begin, ForwardIterator end, const T& old_value,
- const T& new_value, __gnu_parallel::sequential_tag)
+ const T& new_value, __gnu_parallel::sequential_tag)
{ _GLIBCXX_STD_P::replace(begin, end, old_value, new_value); }
// Sequential fallback for input iterator case
template<typename ForwardIterator, typename T, typename IteratorTag>
inline void
replace_switch(ForwardIterator begin, ForwardIterator end,
- const T& old_value, const T& new_value, IteratorTag)
+ const T& old_value, const T& new_value, IteratorTag)
{ replace(begin, end, old_value, new_value,
- __gnu_parallel::sequential_tag()); }
+ __gnu_parallel::sequential_tag()); }
// Parallel replace for random access iterators
template<typename RandomAccessIterator, typename T>
inline void
replace_switch(RandomAccessIterator begin, RandomAccessIterator end,
- const T& old_value, const T& new_value,
- random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_balanced)
+ const T& old_value, const T& new_value,
+ random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_balanced)
{
// XXX parallel version is where?
replace(begin, end, old_value, new_value,
- __gnu_parallel::sequential_tag());
+ __gnu_parallel::sequential_tag());
}
// Public interface
template<typename ForwardIterator, typename T>
inline void
replace(ForwardIterator begin, ForwardIterator end, const T& old_value,
- const T& new_value, __gnu_parallel::_Parallelism parallelism_tag)
+ const T& new_value, __gnu_parallel::_Parallelism parallelism_tag)
{
typedef iterator_traits<ForwardIterator> traits_type;
typedef typename traits_type::iterator_category iterator_category;
replace_switch(begin, end, old_value, new_value, iterator_category(),
- parallelism_tag);
+ parallelism_tag);
}
template<typename ForwardIterator, typename T>
inline void
replace(ForwardIterator begin, ForwardIterator end, const T& old_value,
- const T& new_value)
+ const T& new_value)
{
typedef iterator_traits<ForwardIterator> traits_type;
typedef typename traits_type::iterator_category iterator_category;
template<typename ForwardIterator, typename Predicate, typename T>
inline void
replace_if(ForwardIterator begin, ForwardIterator end, Predicate pred,
- const T& new_value, __gnu_parallel::sequential_tag)
+ const T& new_value, __gnu_parallel::sequential_tag)
{ _GLIBCXX_STD_P::replace_if(begin, end, pred, new_value); }
// Sequential fallback for input iterator case
template<typename ForwardIterator, typename Predicate, typename T,
- typename IteratorTag>
+ typename IteratorTag>
inline void
replace_if_switch(ForwardIterator begin, ForwardIterator end,
- Predicate pred, const T& new_value, IteratorTag)
+ Predicate pred, const T& new_value, IteratorTag)
{ replace_if(begin, end, pred, new_value,
- __gnu_parallel::sequential_tag()); }
+ __gnu_parallel::sequential_tag()); }
// Parallel algorithm for random access iterators.
template<typename RandomAccessIterator, typename Predicate, typename T>
void
replace_if_switch(RandomAccessIterator begin, RandomAccessIterator end,
- Predicate pred, const T& new_value,
- random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_balanced)
+ Predicate pred, const T& new_value,
+ random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_balanced)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().replace_minimal_n
- && __gnu_parallel::is_parallel(parallelism_tag)))
- {
- bool dummy;
- __gnu_parallel::
- replace_if_selector<RandomAccessIterator, Predicate, T>
- functionality(new_value);
- __gnu_parallel::
- for_each_template_random_access(begin, end, pred,
- functionality,
- __gnu_parallel::dummy_reduct(),
- true, dummy, -1, parallelism_tag);
- }
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().replace_minimal_n
+ && __gnu_parallel::is_parallel(parallelism_tag)))
+ {
+ bool dummy;
+ __gnu_parallel::
+ replace_if_selector<RandomAccessIterator, Predicate, T>
+ functionality(new_value);
+ __gnu_parallel::
+ for_each_template_random_access(begin, end, pred,
+ functionality,
+ __gnu_parallel::dummy_reduct(),
+ true, dummy, -1, parallelism_tag);
+ }
else
- replace_if(begin, end, pred, new_value,
- __gnu_parallel::sequential_tag());
+ replace_if(begin, end, pred, new_value,
+ __gnu_parallel::sequential_tag());
}
// Public interface.
template<typename ForwardIterator, typename Predicate, typename T>
inline void
replace_if(ForwardIterator begin, ForwardIterator end,
- Predicate pred, const T& new_value,
- __gnu_parallel::_Parallelism parallelism_tag)
+ Predicate pred, const T& new_value,
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef std::iterator_traits<ForwardIterator> iterator_traits;
typedef typename iterator_traits::iterator_category iterator_category;
replace_if_switch(begin, end, pred, new_value, iterator_category(),
- parallelism_tag);
+ parallelism_tag);
}
template<typename ForwardIterator, typename Predicate, typename T>
inline void
replace_if(ForwardIterator begin, ForwardIterator end,
- Predicate pred, const T& new_value)
+ Predicate pred, const T& new_value)
{
typedef std::iterator_traits<ForwardIterator> iterator_traits;
typedef typename iterator_traits::iterator_category iterator_category;
template<typename ForwardIterator, typename Generator>
inline void
generate(ForwardIterator begin, ForwardIterator end, Generator gen,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ _GLIBCXX_STD_P::generate(begin, end, gen); }
// Sequential fallback for input iterator case.
template<typename ForwardIterator, typename Generator, typename IteratorTag>
inline void
generate_switch(ForwardIterator begin, ForwardIterator end, Generator gen,
- IteratorTag)
+ IteratorTag)
{ generate(begin, end, gen, __gnu_parallel::sequential_tag()); }
// Parallel algorithm for random access iterators.
template<typename RandomAccessIterator, typename Generator>
void
generate_switch(RandomAccessIterator begin, RandomAccessIterator end,
- Generator gen, random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_balanced)
+ Generator gen, random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_balanced)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().generate_minimal_n
- && __gnu_parallel::is_parallel(parallelism_tag)))
- {
- bool dummy;
- __gnu_parallel::generate_selector<RandomAccessIterator>
- functionality;
- __gnu_parallel::
- for_each_template_random_access(begin, end, gen, functionality,
- __gnu_parallel::dummy_reduct(),
- true, dummy, -1, parallelism_tag);
- }
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().generate_minimal_n
+ && __gnu_parallel::is_parallel(parallelism_tag)))
+ {
+ bool dummy;
+ __gnu_parallel::generate_selector<RandomAccessIterator>
+ functionality;
+ __gnu_parallel::
+ for_each_template_random_access(begin, end, gen, functionality,
+ __gnu_parallel::dummy_reduct(),
+ true, dummy, -1, parallelism_tag);
+ }
else
- generate(begin, end, gen, __gnu_parallel::sequential_tag());
+ generate(begin, end, gen, __gnu_parallel::sequential_tag());
}
// Public interface.
template<typename ForwardIterator, typename Generator>
inline void
generate(ForwardIterator begin, ForwardIterator end,
- Generator gen, __gnu_parallel::_Parallelism parallelism_tag)
+ Generator gen, __gnu_parallel::_Parallelism parallelism_tag)
{
typedef std::iterator_traits<ForwardIterator> iterator_traits;
typedef typename iterator_traits::iterator_category iterator_category;
template<typename OutputIterator, typename Size, typename Generator>
inline OutputIterator
generate_n(OutputIterator begin, Size n, Generator gen,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::generate_n(begin, n, gen); }
// Sequential fallback for input iterator case.
template<typename OutputIterator, typename Size, typename Generator,
- typename IteratorTag>
+ typename IteratorTag>
inline OutputIterator
generate_n_switch(OutputIterator begin, Size n, Generator gen, IteratorTag)
{ return generate_n(begin, n, gen, __gnu_parallel::sequential_tag()); }
template<typename RandomAccessIterator, typename Size, typename Generator>
inline RandomAccessIterator
generate_n_switch(RandomAccessIterator begin, Size n, Generator gen,
- random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_balanced)
+ random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_balanced)
{
// XXX parallel version is where?
return generate_n(begin, n, gen, __gnu_parallel::sequential_tag());
template<typename OutputIterator, typename Size, typename Generator>
inline OutputIterator
generate_n(OutputIterator begin, Size n, Generator gen,
- __gnu_parallel::_Parallelism parallelism_tag)
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef std::iterator_traits<OutputIterator> iterator_traits;
typedef typename iterator_traits::iterator_category iterator_category;
return generate_n_switch(begin, n, gen, iterator_category(),
- parallelism_tag);
+ parallelism_tag);
}
template<typename OutputIterator, typename Size, typename Generator>
template<typename RandomAccessIterator>
inline void
random_shuffle(RandomAccessIterator begin, RandomAccessIterator end,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ _GLIBCXX_STD_P::random_shuffle(begin, end); }
// Sequential fallback.
template<typename RandomAccessIterator, typename RandomNumberGenerator>
inline void
random_shuffle(RandomAccessIterator begin, RandomAccessIterator end,
- RandomNumberGenerator& rand, __gnu_parallel::sequential_tag)
+ RandomNumberGenerator& rand, __gnu_parallel::sequential_tag)
{ _GLIBCXX_STD_P::random_shuffle(begin, end, rand); }
template<typename RandomAccessIterator, typename RandomNumberGenerator>
void
random_shuffle(RandomAccessIterator begin, RandomAccessIterator end,
- RandomNumberGenerator& rand)
+ RandomNumberGenerator& rand)
{
if (begin == end)
- return;
+ return;
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().random_shuffle_minimal_n))
- __gnu_parallel::parallel_random_shuffle(begin, end, rand);
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().random_shuffle_minimal_n))
+ __gnu_parallel::parallel_random_shuffle(begin, end, rand);
else
- __gnu_parallel::sequential_random_shuffle(begin, end, rand);
+ __gnu_parallel::sequential_random_shuffle(begin, end, rand);
}
// Sequential fallback.
template<typename ForwardIterator, typename Predicate>
inline ForwardIterator
partition(ForwardIterator begin, ForwardIterator end,
- Predicate pred, __gnu_parallel::sequential_tag)
+ Predicate pred, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::partition(begin, end, pred); }
// Sequential fallback for input iterator case.
template<typename ForwardIterator, typename Predicate, typename IteratorTag>
inline ForwardIterator
partition_switch(ForwardIterator begin, ForwardIterator end,
- Predicate pred, IteratorTag)
+ Predicate pred, IteratorTag)
{ return partition(begin, end, pred, __gnu_parallel::sequential_tag()); }
// Parallel algorithm for random access iterators.
template<typename RandomAccessIterator, typename Predicate>
RandomAccessIterator
partition_switch(RandomAccessIterator begin, RandomAccessIterator end,
- Predicate pred, random_access_iterator_tag)
+ Predicate pred, random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().partition_minimal_n))
- {
- typedef typename std::iterator_traits<RandomAccessIterator>::
- difference_type difference_type;
- difference_type middle = __gnu_parallel::
- parallel_partition(begin, end, pred,
- __gnu_parallel::get_max_threads());
- return begin + middle;
- }
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().partition_minimal_n))
+ {
+ typedef typename std::iterator_traits<RandomAccessIterator>::
+ difference_type difference_type;
+ difference_type middle = __gnu_parallel::
+ parallel_partition(begin, end, pred,
+ __gnu_parallel::get_max_threads());
+ return begin + middle;
+ }
else
- return partition(begin, end, pred, __gnu_parallel::sequential_tag());
+ return partition(begin, end, pred, __gnu_parallel::sequential_tag());
}
// Public interface.
return partition_switch(begin, end, pred, iterator_category());
}
+ // sort interface
+
// Sequential fallback
template<typename RandomAccessIterator>
inline void
sort(RandomAccessIterator begin, RandomAccessIterator end,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ _GLIBCXX_STD_P::sort(begin, end); }
// Sequential fallback
template<typename RandomAccessIterator, typename Comparator>
inline void
sort(RandomAccessIterator begin, RandomAccessIterator end, Comparator comp,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ _GLIBCXX_STD_P::sort<RandomAccessIterator, Comparator>(begin, end,
- comp); }
+ comp); }
+
+ // Public interface
+ template<typename RandomAccessIterator, typename Comparator,
+ typename Parallelism>
+ void
+ sort(RandomAccessIterator begin, RandomAccessIterator end, Comparator comp,
+ Parallelism parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+
+ if (begin != end)
+ {
+ if (_GLIBCXX_PARALLEL_CONDITION(
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin) >=
+ __gnu_parallel::_Settings::get().sort_minimal_n))
+ __gnu_parallel::parallel_sort<false>(begin, end, comp, parallelism);
+ else
+ sort(begin, end, comp, __gnu_parallel::sequential_tag());
+ }
+ }
// Public interface, insert default comparator
template<typename RandomAccessIterator>
{
typedef iterator_traits<RandomAccessIterator> traits_type;
typedef typename traits_type::value_type value_type;
- sort(begin, end, std::less<value_type>());
+ sort(begin, end, std::less<value_type>(),
+ __gnu_parallel::default_parallel_tag());
}
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::default_parallel_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::parallel_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::multiway_mergesort_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::multiway_mergesort_sampling_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::multiway_mergesort_exact_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::quicksort_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::balanced_quicksort_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface
template<typename RandomAccessIterator, typename Comparator>
void
sort(RandomAccessIterator begin, RandomAccessIterator end, Comparator comp)
{
typedef iterator_traits<RandomAccessIterator> traits_type;
typedef typename traits_type::value_type value_type;
+ sort(begin, end, comp, __gnu_parallel::default_parallel_tag());
+ }
- if (begin != end)
- {
- if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().sort_minimal_n))
- __gnu_parallel::parallel_sort(begin, end, comp, false);
- else
- sort(begin, end, comp, __gnu_parallel::sequential_tag());
- }
- }
- // Sequential fallback.
+ // stable_sort interface
+
+
+ // Sequential fallback
template<typename RandomAccessIterator>
- inline void
- stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
- __gnu_parallel::sequential_tag)
- { return _GLIBCXX_STD_P::stable_sort(begin, end); }
+ inline void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::sequential_tag)
+ { _GLIBCXX_STD_P::stable_sort(begin, end); }
- // Sequential fallback.
+ // Sequential fallback
template<typename RandomAccessIterator, typename Comparator>
- inline void
- stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
- Comparator comp, __gnu_parallel::sequential_tag)
- { return _GLIBCXX_STD_P::stable_sort(begin, end, comp); }
+ inline void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+ Comparator comp, __gnu_parallel::sequential_tag)
+ { _GLIBCXX_STD_P::stable_sort<RandomAccessIterator, Comparator>(
+ begin, end, comp); }
+
+ // Public interface
+ template<typename RandomAccessIterator, typename Comparator,
+ typename Parallelism>
+ void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+ Comparator comp, Parallelism parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+
+ if (begin != end)
+ {
+ if (_GLIBCXX_PARALLEL_CONDITION(
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin) >=
+ __gnu_parallel::_Settings::get().sort_minimal_n))
+ __gnu_parallel::parallel_sort<true>(begin, end, comp, parallelism);
+ else
+ stable_sort(begin, end, comp, __gnu_parallel::sequential_tag());
+ }
+ }
+ // Public interface, insert default comparator
template<typename RandomAccessIterator>
- inline void
- stable_sort(RandomAccessIterator begin, RandomAccessIterator end)
- {
- typedef iterator_traits<RandomAccessIterator> traits_type;
- typedef typename traits_type::value_type value_type;
- stable_sort(begin, end, std::less<value_type>());
- }
+ inline void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ stable_sort(begin, end, std::less<value_type>(),
+ __gnu_parallel::default_parallel_tag());
+ }
- // Parallel algorithm for random access iterators
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::default_parallel_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ stable_sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::parallel_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ stable_sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::multiway_mergesort_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ stable_sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::quicksort_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ stable_sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface, insert default comparator
+ template<typename RandomAccessIterator>
+ inline void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+ __gnu_parallel::balanced_quicksort_tag parallelism)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ stable_sort(begin, end, std::less<value_type>(), parallelism);
+ }
+
+ // Public interface
template<typename RandomAccessIterator, typename Comparator>
- void
- stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
- Comparator comp)
- {
- if (begin != end)
- {
- if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().sort_minimal_n))
- __gnu_parallel::parallel_sort(begin, end, comp, true);
- else
- stable_sort(begin, end, comp, __gnu_parallel::sequential_tag());
- }
- }
+ void
+ stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+ Comparator comp)
+ {
+ typedef iterator_traits<RandomAccessIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ stable_sort(begin, end, comp, __gnu_parallel::default_parallel_tag());
+ }
+
+
+// // Sequential fallback
+// template<typename RandomAccessIterator>
+// inline void
+// stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+// __gnu_parallel::sequential_tag)
+// { return _GLIBCXX_STD_P::stable_sort(begin, end); }
+//
+// // Sequential fallback
+// template<typename RandomAccessIterator, typename Comparator>
+// inline void
+// stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+// Comparator comp, __gnu_parallel::sequential_tag)
+// { return _GLIBCXX_STD_P::stable_sort(begin, end, comp); }
+//
+// template<typename RandomAccessIterator>
+// void
+// stable_sort(RandomAccessIterator begin, RandomAccessIterator end)
+// {
+// typedef iterator_traits<RandomAccessIterator> traits_type;
+// typedef typename traits_type::value_type value_type;
+// stable_sort(begin, end, std::less<value_type>());
+// }
+//
+// // Parallel algorithm for random access iterators
+// template<typename RandomAccessIterator, typename Comparator>
+// void
+// stable_sort(RandomAccessIterator begin, RandomAccessIterator end,
+// Comparator comp)
+// {
+// if (begin != end)
+// {
+// if (_GLIBCXX_PARALLEL_CONDITION(
+// static_cast<__gnu_parallel::sequence_index_t>(end - begin) >=
+// __gnu_parallel::_Settings::get().sort_minimal_n))
+// __gnu_parallel::parallel_sort(begin, end, comp,
+// __gnu_parallel::parallel_tag());
+// else
+// stable_sort(begin, end, comp, __gnu_parallel::sequential_tag());
+// }
+// }
// Sequential fallback
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
merge(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2,
- InputIterator2 end2, OutputIterator result,
- __gnu_parallel::sequential_tag)
+ InputIterator2 end2, OutputIterator result,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::merge(begin1, end1, begin2, end2, result); }
// Sequential fallback
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Comparator>
+ typename OutputIterator, typename Comparator>
inline OutputIterator
merge(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2,
- InputIterator2 end2, OutputIterator result, Comparator comp,
- __gnu_parallel::sequential_tag)
+ InputIterator2 end2, OutputIterator result, Comparator comp,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::merge(begin1, end1, begin2, end2, result, comp); }
// Sequential fallback for input iterator case
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Comparator,
- typename IteratorTag1, typename IteratorTag2, typename IteratorTag3>
+ typename OutputIterator, typename Comparator,
+ typename IteratorTag1, typename IteratorTag2, typename IteratorTag3>
inline OutputIterator
merge_switch(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator result, Comparator comp,
- IteratorTag1, IteratorTag2, IteratorTag3)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator result, Comparator comp,
+ IteratorTag1, IteratorTag2, IteratorTag3)
{ return _GLIBCXX_STD_P::merge(begin1, end1, begin2, end2,
- result, comp); }
+ result, comp); }
// Parallel algorithm for random access iterators
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Comparator>
+ typename OutputIterator, typename Comparator>
OutputIterator
merge_switch(InputIterator1 begin1, InputIterator1 end1,
- InputIterator2 begin2, InputIterator2 end2,
- OutputIterator result, Comparator comp,
- random_access_iterator_tag, random_access_iterator_tag,
- random_access_iterator_tag)
+ InputIterator2 begin2, InputIterator2 end2,
+ OutputIterator result, Comparator comp,
+ random_access_iterator_tag, random_access_iterator_tag,
+ random_access_iterator_tag)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- (static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
- >= __gnu_parallel::_Settings::get().merge_minimal_n
- || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
- >= __gnu_parallel::_Settings::get().merge_minimal_n)))
- return __gnu_parallel::parallel_merge_advance(begin1, end1,
- begin2, end2,
- result, (end1 - begin1)
- + (end2 - begin2), comp);
+ (static_cast<__gnu_parallel::sequence_index_t>(end1 - begin1)
+ >= __gnu_parallel::_Settings::get().merge_minimal_n
+ || static_cast<__gnu_parallel::sequence_index_t>(end2 - begin2)
+ >= __gnu_parallel::_Settings::get().merge_minimal_n)))
+ return __gnu_parallel::parallel_merge_advance(begin1, end1,
+ begin2, end2,
+ result, (end1 - begin1)
+ + (end2 - begin2), comp);
else
- return __gnu_parallel::merge_advance(begin1, end1, begin2, end2,
- result, (end1 - begin1)
- + (end2 - begin2), comp);
+ return __gnu_parallel::merge_advance(begin1, end1, begin2, end2,
+ result, (end1 - begin1)
+ + (end2 - begin2), comp);
}
// Public interface
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator, typename Comparator>
+ typename OutputIterator, typename Comparator>
inline OutputIterator
merge(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2,
- InputIterator2 end2, OutputIterator result, Comparator comp)
+ InputIterator2 end2, OutputIterator result, Comparator comp)
{
typedef typename iterator_traits<InputIterator1>::value_type value_type;
typedef std::iterator_traits<InputIterator2> iteratori2_traits;
typedef std::iterator_traits<OutputIterator> iteratoro_traits;
typedef typename iteratori1_traits::iterator_category
- iteratori1_category;
+ iteratori1_category;
typedef typename iteratori2_traits::iterator_category
- iteratori2_category;
+ iteratori2_category;
typedef typename iteratoro_traits::iterator_category iteratoro_category;
return merge_switch(begin1, end1, begin2, end2, result, comp,
- iteratori1_category(), iteratori2_category(),
- iteratoro_category());
+ iteratori1_category(), iteratori2_category(),
+ iteratoro_category());
}
// Public interface, insert default comparator
template<typename InputIterator1, typename InputIterator2,
- typename OutputIterator>
+ typename OutputIterator>
inline OutputIterator
merge(InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2,
- InputIterator2 end2, OutputIterator result)
+ InputIterator2 end2, OutputIterator result)
{
typedef std::iterator_traits<InputIterator1> iterator1_traits;
typedef std::iterator_traits<InputIterator2> iterator2_traits;
typedef typename iterator2_traits::value_type value2_type;
return merge(begin1, end1, begin2, end2, result,
- __gnu_parallel::less<value1_type, value2_type>());
+ __gnu_parallel::less<value1_type, value2_type>());
}
// Sequential fallback
template<typename RandomAccessIterator>
inline void
nth_element(RandomAccessIterator begin, RandomAccessIterator nth,
- RandomAccessIterator end, __gnu_parallel::sequential_tag)
+ RandomAccessIterator end, __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::nth_element(begin, nth, end); }
// Sequential fallback
template<typename RandomAccessIterator, typename Comparator>
inline void
nth_element(RandomAccessIterator begin, RandomAccessIterator nth,
- RandomAccessIterator end, Comparator comp,
- __gnu_parallel::sequential_tag)
+ RandomAccessIterator end, Comparator comp,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::nth_element(begin, nth, end, comp); }
// Public interface
template<typename RandomAccessIterator, typename Comparator>
inline void
nth_element(RandomAccessIterator begin, RandomAccessIterator nth,
- RandomAccessIterator end, Comparator comp)
+ RandomAccessIterator end, Comparator comp)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().nth_element_minimal_n))
- __gnu_parallel::parallel_nth_element(begin, nth, end, comp);
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().nth_element_minimal_n))
+ __gnu_parallel::parallel_nth_element(begin, nth, end, comp);
else
- nth_element(begin, nth, end, comp, __gnu_parallel::sequential_tag());
+ nth_element(begin, nth, end, comp, __gnu_parallel::sequential_tag());
}
// Public interface, insert default comparator
template<typename RandomAccessIterator>
inline void
nth_element(RandomAccessIterator begin, RandomAccessIterator nth,
- RandomAccessIterator end)
+ RandomAccessIterator end)
{
typedef iterator_traits<RandomAccessIterator> traits_type;
typedef typename traits_type::value_type value_type;
template<typename RandomAccessIterator, typename _Compare>
inline void
partial_sort(RandomAccessIterator begin, RandomAccessIterator middle,
- RandomAccessIterator end, _Compare comp,
- __gnu_parallel::sequential_tag)
+ RandomAccessIterator end, _Compare comp,
+ __gnu_parallel::sequential_tag)
{ _GLIBCXX_STD_P::partial_sort(begin, middle, end, comp); }
// Sequential fallback
template<typename RandomAccessIterator>
inline void
partial_sort(RandomAccessIterator begin, RandomAccessIterator middle,
- RandomAccessIterator end, __gnu_parallel::sequential_tag)
+ RandomAccessIterator end, __gnu_parallel::sequential_tag)
{ _GLIBCXX_STD_P::partial_sort(begin, middle, end); }
// Public interface, parallel algorithm for random access iterators
template<typename RandomAccessIterator, typename _Compare>
void
partial_sort(RandomAccessIterator begin, RandomAccessIterator middle,
- RandomAccessIterator end, _Compare comp)
+ RandomAccessIterator end, _Compare comp)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().partial_sort_minimal_n))
- __gnu_parallel::parallel_partial_sort(begin, middle, end, comp);
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().partial_sort_minimal_n))
+ __gnu_parallel::parallel_partial_sort(begin, middle, end, comp);
else
- partial_sort(begin, middle, end, comp,
- __gnu_parallel::sequential_tag());
+ partial_sort(begin, middle, end, comp,
+ __gnu_parallel::sequential_tag());
}
// Public interface, insert default comparator
template<typename RandomAccessIterator>
inline void
partial_sort(RandomAccessIterator begin, RandomAccessIterator middle,
- RandomAccessIterator end)
+ RandomAccessIterator end)
{
typedef iterator_traits<RandomAccessIterator> traits_type;
typedef typename traits_type::value_type value_type;
template<typename ForwardIterator>
inline ForwardIterator
max_element(ForwardIterator begin, ForwardIterator end,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::max_element(begin, end); }
// Sequential fallback
template<typename ForwardIterator, typename Comparator>
inline ForwardIterator
max_element(ForwardIterator begin, ForwardIterator end, Comparator comp,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::max_element(begin, end, comp); }
// Sequential fallback for input iterator case
template<typename ForwardIterator, typename Comparator, typename IteratorTag>
inline ForwardIterator
max_element_switch(ForwardIterator begin, ForwardIterator end,
- Comparator comp, IteratorTag)
+ Comparator comp, IteratorTag)
{ return max_element(begin, end, comp, __gnu_parallel::sequential_tag()); }
// Parallel algorithm for random access iterators
template<typename RandomAccessIterator, typename Comparator>
RandomAccessIterator
max_element_switch(RandomAccessIterator begin, RandomAccessIterator end,
- Comparator comp, random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_balanced)
+ Comparator comp, random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_balanced)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().max_element_minimal_n
- && __gnu_parallel::is_parallel(parallelism_tag)))
- {
- RandomAccessIterator res(begin);
- __gnu_parallel::identity_selector<RandomAccessIterator>
- functionality;
- __gnu_parallel::
- for_each_template_random_access(begin, end,
- __gnu_parallel::nothing(),
- functionality,
- __gnu_parallel::
- max_element_reduct<Comparator,
- RandomAccessIterator>(comp),
- res, res, -1, parallelism_tag);
- return res;
- }
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().max_element_minimal_n
+ && __gnu_parallel::is_parallel(parallelism_tag)))
+ {
+ RandomAccessIterator res(begin);
+ __gnu_parallel::identity_selector<RandomAccessIterator>
+ functionality;
+ __gnu_parallel::
+ for_each_template_random_access(begin, end,
+ __gnu_parallel::nothing(),
+ functionality,
+ __gnu_parallel::
+ max_element_reduct<Comparator,
+ RandomAccessIterator>(comp),
+ res, res, -1, parallelism_tag);
+ return res;
+ }
else
- return max_element(begin, end, comp, __gnu_parallel::sequential_tag());
+ return max_element(begin, end, comp, __gnu_parallel::sequential_tag());
}
// Public interface, insert default comparator
template<typename ForwardIterator>
inline ForwardIterator
max_element(ForwardIterator begin, ForwardIterator end,
- __gnu_parallel::_Parallelism parallelism_tag)
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef typename iterator_traits<ForwardIterator>::value_type value_type;
return max_element(begin, end, std::less<value_type>(), parallelism_tag);
template<typename ForwardIterator, typename Comparator>
inline ForwardIterator
max_element(ForwardIterator begin, ForwardIterator end, Comparator comp,
- __gnu_parallel::_Parallelism parallelism_tag)
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef iterator_traits<ForwardIterator> traits_type;
typedef typename traits_type::iterator_category iterator_category;
return max_element_switch(begin, end, comp, iterator_category(),
- parallelism_tag);
+ parallelism_tag);
}
template<typename ForwardIterator, typename Comparator>
template<typename ForwardIterator>
inline ForwardIterator
min_element(ForwardIterator begin, ForwardIterator end,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::min_element(begin, end); }
// Sequential fallback
template<typename ForwardIterator, typename Comparator>
inline ForwardIterator
min_element(ForwardIterator begin, ForwardIterator end, Comparator comp,
- __gnu_parallel::sequential_tag)
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::min_element(begin, end, comp); }
// Sequential fallback for input iterator case
template<typename ForwardIterator, typename Comparator, typename IteratorTag>
inline ForwardIterator
min_element_switch(ForwardIterator begin, ForwardIterator end,
- Comparator comp, IteratorTag)
+ Comparator comp, IteratorTag)
{ return min_element(begin, end, comp, __gnu_parallel::sequential_tag()); }
// Parallel algorithm for random access iterators
template<typename RandomAccessIterator, typename Comparator>
RandomAccessIterator
min_element_switch(RandomAccessIterator begin, RandomAccessIterator end,
- Comparator comp, random_access_iterator_tag,
- __gnu_parallel::_Parallelism parallelism_tag
- = __gnu_parallel::parallel_balanced)
+ Comparator comp, random_access_iterator_tag,
+ __gnu_parallel::_Parallelism parallelism_tag
+ = __gnu_parallel::parallel_balanced)
{
if (_GLIBCXX_PARALLEL_CONDITION(
- static_cast<__gnu_parallel::sequence_index_t>(end - begin)
- >= __gnu_parallel::_Settings::get().min_element_minimal_n
- && __gnu_parallel::is_parallel(parallelism_tag)))
- {
- RandomAccessIterator res(begin);
- __gnu_parallel::identity_selector<RandomAccessIterator>
- functionality;
- __gnu_parallel::
- for_each_template_random_access(begin, end,
- __gnu_parallel::nothing(),
- functionality,
- __gnu_parallel::
- min_element_reduct<Comparator,
- RandomAccessIterator>(comp),
- res, res, -1, parallelism_tag);
- return res;
- }
+ static_cast<__gnu_parallel::sequence_index_t>(end - begin)
+ >= __gnu_parallel::_Settings::get().min_element_minimal_n
+ && __gnu_parallel::is_parallel(parallelism_tag)))
+ {
+ RandomAccessIterator res(begin);
+ __gnu_parallel::identity_selector<RandomAccessIterator>
+ functionality;
+ __gnu_parallel::
+ for_each_template_random_access(begin, end,
+ __gnu_parallel::nothing(),
+ functionality,
+ __gnu_parallel::
+ min_element_reduct<Comparator,
+ RandomAccessIterator>(comp),
+ res, res, -1, parallelism_tag);
+ return res;
+ }
else
- return min_element(begin, end, comp, __gnu_parallel::sequential_tag());
+ return min_element(begin, end, comp, __gnu_parallel::sequential_tag());
}
// Public interface, insert default comparator
template<typename ForwardIterator>
inline ForwardIterator
min_element(ForwardIterator begin, ForwardIterator end,
- __gnu_parallel::_Parallelism parallelism_tag)
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef typename iterator_traits<ForwardIterator>::value_type value_type;
return min_element(begin, end, std::less<value_type>(), parallelism_tag);
template<typename ForwardIterator, typename Comparator>
inline ForwardIterator
min_element(ForwardIterator begin, ForwardIterator end, Comparator comp,
- __gnu_parallel::_Parallelism parallelism_tag)
+ __gnu_parallel::_Parallelism parallelism_tag)
{
typedef iterator_traits<ForwardIterator> traits_type;
typedef typename traits_type::iterator_category iterator_category;
return min_element_switch(begin, end, comp, iterator_category(),
- parallelism_tag);
+ parallelism_tag);
}
template<typename ForwardIterator, typename Comparator>
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