// Sequential fallback.
template<typename InputIterator, typename T>
inline T
- accumulate(InputIterator begin, InputIterator end, T init, __gnu_parallel::sequential_tag)
+ accumulate(InputIterator begin, InputIterator end, T init,
+ __gnu_parallel::sequential_tag)
{ return _GLIBCXX_STD_P::accumulate(begin, end, init); }
- // Sequential fallback.
template<typename InputIterator, typename T, typename BinaryOperation>
inline T
accumulate(InputIterator begin, InputIterator end, T init,
// Sequential fallback for input iterator case.
template<typename InputIterator, typename T, typename IteratorTag>
inline T
- accumulate_switch(InputIterator begin, InputIterator end, T init, IteratorTag, __gnu_parallel::parallelism parallelism_tag)
- { return accumulate(begin, end, init, __gnu_parallel::sequential_tag()); }
+ accumulate_switch(InputIterator begin, InputIterator end, T init, IteratorTag) { return accumulate(begin, end, init, __gnu_parallel::sequential_tag()); }
- // Public interface.
- template<typename InputIterator, typename T>
- inline T
- accumulate(InputIterator begin, InputIterator end, T init, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced)
- {
- return accumulate_switch(begin, end, init, std::plus<typename std::iterator_traits<InputIterator>::value_type>(), typename std::iterator_traits<InputIterator>::iterator_category(), parallelism_tag);
- }
-
- // Sequential fallback for input iterator case.
template<typename InputIterator, typename T, typename BinaryOperation, typename IteratorTag>
T
- accumulate_switch(InputIterator begin, InputIterator end, T init, BinaryOperation binary_op, IteratorTag, __gnu_parallel::parallelism parallelism_tag)
+ accumulate_switch(InputIterator begin, InputIterator end, T init,
+ BinaryOperation binary_op, IteratorTag)
{
- return accumulate(begin, end, init, binary_op, __gnu_parallel::sequential_tag());
+ return accumulate(begin, end, init, binary_op,
+ __gnu_parallel::sequential_tag());
}
// Parallel algorithm for random access iterators.
template<typename _RandomAccessIterator, typename T, typename BinaryOperation>
T
- accumulate_switch(_RandomAccessIterator begin, _RandomAccessIterator end, T init, BinaryOperation binary_op, random_access_iterator_tag, __gnu_parallel::parallelism parallelism_tag)
+ accumulate_switch(_RandomAccessIterator begin, _RandomAccessIterator end,
+ T init, BinaryOperation binary_op,
+ random_access_iterator_tag,
+ __gnu_parallel::parallelism parallelism_tag
+ = __gnu_parallel::parallel_unbalanced)
{
if (_GLIBCXX_PARALLEL_CONDITION(static_cast<__gnu_parallel::sequence_index_t>(end - begin) >= __gnu_parallel::Settings::accumulate_minimal_n && __gnu_parallel::is_parallel(parallelism_tag)))
{
return res;
}
else
- return accumulate(begin, end, init, binary_op, __gnu_parallel::sequential_tag());
+ return accumulate(begin, end, init, binary_op,
+ __gnu_parallel::sequential_tag());
}
// Public interface.
- template<typename InputIterator, typename T, typename BinaryOperation>
+ template<typename InputIterator, typename T>
inline T
- accumulate(InputIterator begin, InputIterator end, T init, BinaryOperation binary_op, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced)
+ accumulate(InputIterator begin, InputIterator end, T init,
+ __gnu_parallel::parallelism parallelism_tag)
{
- return accumulate_switch(begin, end, init, binary_op, typename std::iterator_traits<InputIterator>::iterator_category(), parallelism_tag);
+ typedef std::iterator_traits<InputIterator> iterator_traits;
+ typedef typename iterator_traits::value_type value_type;
+ typedef typename iterator_traits::iterator_category iterator_category;
+
+ return accumulate_switch(begin, end, init, std::plus<value_type>(),
+ iterator_category(), parallelism_tag);
}
+ template<typename InputIterator, typename T>
+ inline T
+ accumulate(InputIterator begin, InputIterator end, T init)
+ {
+ typedef std::iterator_traits<InputIterator> iterator_traits;
+ typedef typename iterator_traits::value_type value_type;
+ typedef typename iterator_traits::iterator_category iterator_category;
- // Sequential fallback.
- template<typename InputIterator1, typename InputIterator2, typename T, typename BinaryFunction1, typename BinaryFunction2>
+ return accumulate_switch(begin, end, init, std::plus<value_type>(),
+ iterator_category());
+ }
+
+ template<typename InputIterator, typename T, typename BinaryOperation>
inline T
- inner_product(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, T init, BinaryFunction1 binary_op1, BinaryFunction2 binary_op2, __gnu_parallel::sequential_tag)
+ accumulate(InputIterator begin, InputIterator end, T init,
+ BinaryOperation binary_op,
+ __gnu_parallel::parallelism parallelism_tag)
{
- return _GLIBCXX_STD_P::inner_product(first1, last1, first2, init, binary_op1, binary_op2);
+ typedef iterator_traits<InputIterator> iterator_traits;
+ typedef typename iterator_traits::iterator_category iterator_category;
+ return accumulate_switch(begin, end, init, binary_op,
+ iterator_category(), parallelism_tag);
}
+ template<typename InputIterator, typename T, typename BinaryOperation>
+ inline T
+ accumulate(InputIterator begin, InputIterator end, T init,
+ BinaryOperation binary_op)
+ {
+ typedef iterator_traits<InputIterator> iterator_traits;
+ typedef typename iterator_traits::iterator_category iterator_category;
+ return accumulate_switch(begin, end, init, binary_op,
+ iterator_category());
+ }
+
+
// Sequential fallback.
template<typename InputIterator1, typename InputIterator2, typename T>
inline T
- inner_product(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, T init, __gnu_parallel::sequential_tag)
+ inner_product(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, T init, __gnu_parallel::sequential_tag)
+ { return _GLIBCXX_STD_P::inner_product(first1, last1, first2, init); }
+
+ template<typename InputIterator1, typename InputIterator2, typename T, typename BinaryFunction1, typename BinaryFunction2>
+ inline T
+ inner_product(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, T init, BinaryFunction1 binary_op1,
+ BinaryFunction2 binary_op2, __gnu_parallel::sequential_tag)
{
- return _GLIBCXX_STD_P::inner_product(first1, last1, first2, init);
+ return _GLIBCXX_STD_P::inner_product(first1, last1, first2, init,
+ binary_op1, binary_op2);
}
// Parallel algorithm for random access iterators.
template<typename RandomAccessIterator1, typename RandomAccessIterator2, typename T, typename BinaryFunction1, typename BinaryFunction2>
T
- inner_product_switch(RandomAccessIterator1 first1, RandomAccessIterator1 last1, RandomAccessIterator2 first2, T init, BinaryFunction1 binary_op1, BinaryFunction2 binary_op2, random_access_iterator_tag, random_access_iterator_tag, __gnu_parallel::parallelism parallelism_tag)
+ inner_product_switch(RandomAccessIterator1 first1, RandomAccessIterator1 last1, RandomAccessIterator2 first2, T init, BinaryFunction1 binary_op1, BinaryFunction2 binary_op2, random_access_iterator_tag, random_access_iterator_tag, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced)
{
if (_GLIBCXX_PARALLEL_CONDITION((last1 - first1) >= __gnu_parallel::Settings::accumulate_minimal_n && __gnu_parallel::is_parallel(parallelism_tag)))
{
return res;
}
else
- return inner_product(first1, last1, first2, init, __gnu_parallel::sequential_tag());
+ return inner_product(first1, last1, first2, init,
+ __gnu_parallel::sequential_tag());
}
// No parallelism for input iterators.
template<typename InputIterator1, typename InputIterator2, typename T, typename BinaryFunction1, typename BinaryFunction2, typename IteratorTag1, typename IteratorTag2>
inline T
- inner_product_switch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, T init, BinaryFunction1 binary_op1, BinaryFunction2 binary_op2, IteratorTag1, IteratorTag2, __gnu_parallel::parallelism parallelism_tag)
+ inner_product_switch(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, T init,
+ BinaryFunction1 binary_op1, BinaryFunction2 binary_op2,
+ IteratorTag1, IteratorTag2)
{
- return _GLIBCXX_STD_P::inner_product(first1, last1, first2, init, binary_op1, binary_op2);
+ return inner_product(first1, last1, first2, init, binary_op1, binary_op2,
+ __gnu_parallel::sequential_tag());
+ }
+
+ template<typename InputIterator1, typename InputIterator2, typename T, typename BinaryFunction1, typename BinaryFunction2>
+ inline T
+ inner_product(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, T init, BinaryFunction1 binary_op1,
+ BinaryFunction2 binary_op2,
+ __gnu_parallel::parallelism parallelism_tag)
+ {
+ typedef iterator_traits<InputIterator1> traits1_type;
+ typedef typename traits1_type::iterator_category iterator1_category;
+
+ typedef iterator_traits<InputIterator2> traits2_type;
+ typedef typename traits2_type::iterator_category iterator2_category;
+
+ return inner_product_switch(first1, last1, first2, init, binary_op1,
+ binary_op2, iterator1_category(),
+ iterator2_category(), parallelism_tag);
}
template<typename InputIterator1, typename InputIterator2, typename T, typename BinaryFunction1, typename BinaryFunction2>
inline T
- inner_product(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, T init, BinaryFunction1 binary_op1, BinaryFunction2 binary_op2, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced)
+ inner_product(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, T init, BinaryFunction1 binary_op1,
+ BinaryFunction2 binary_op2)
{
typedef iterator_traits<InputIterator1> traits1_type;
typedef typename traits1_type::iterator_category iterator1_category;
typedef iterator_traits<InputIterator2> traits2_type;
typedef typename traits2_type::iterator_category iterator2_category;
- return inner_product_switch(first1, last1, first2, init, binary_op1, binary_op2, iterator1_category(), iterator2_category(), parallelism_tag);
+ return inner_product_switch(first1, last1, first2, init, binary_op1,
+ binary_op2, iterator1_category(),
+ iterator2_category());
}
template<typename InputIterator1, typename InputIterator2, typename T>
inline T
- inner_product(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, T init, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced)
+ inner_product(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, T init,
+ __gnu_parallel::parallelism parallelism_tag)
{
typedef iterator_traits<InputIterator1> traits_type;
typedef typename traits_type::value_type value_type;
-
return inner_product(first1, last1, first2, init, std::plus<value_type>(),
std::multiplies<value_type>(), parallelism_tag);
}
+ template<typename InputIterator1, typename InputIterator2, typename T>
+ inline T
+ inner_product(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, T init)
+ {
+ typedef iterator_traits<InputIterator1> traits_type;
+ typedef typename traits_type::value_type value_type;
+ return inner_product(first1, last1, first2, init, std::plus<value_type>(),
+ std::multiplies<value_type>());
+ }
+
// Sequential fallback.
template<typename InputIterator, typename OutputIterator>
inline OutputIterator
inline OutputIterator
adjacent_difference_switch(InputIterator begin, InputIterator end,
OutputIterator result, BinaryOperation bin_op,
- IteratorTag1, IteratorTag2, __gnu_parallel::parallelism)
- { return adjacent_difference(begin, end, result, bin_op); }
+ IteratorTag1, IteratorTag2)
+ {
+ return adjacent_difference(begin, end, result, bin_op,
+ __gnu_parallel::sequential_tag());
+ }
// Parallel algorithm for random access iterators.
template<typename InputIterator, typename OutputIterator, typename BinaryOperation>
OutputIterator
adjacent_difference_switch(InputIterator begin, InputIterator end,
OutputIterator result, BinaryOperation bin_op,
- random_access_iterator_tag, random_access_iterator_tag,
- __gnu_parallel::parallelism parallelism_tag)
+ 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::adjacent_difference_minimal_n && __gnu_parallel::is_parallel(parallelism_tag)))
{
return functionality.finish_iterator;
}
else
- return adjacent_difference(begin, end, result, bin_op, __gnu_parallel::sequential_tag());
+ return adjacent_difference(begin, end, result, bin_op,
+ __gnu_parallel::sequential_tag());
}
// Public interface.
inline OutputIterator
adjacent_difference(InputIterator begin, InputIterator end,
OutputIterator result,
- __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_balanced)
+ __gnu_parallel::parallelism parallelism_tag)
+ {
+ typedef iterator_traits<InputIterator> traits_type;
+ typedef typename traits_type::value_type value_type;
+ return adjacent_difference(begin, end, result, std::minus<value_type>(),
+ parallelism_tag);
+ }
+
+ template<typename InputIterator, typename OutputIterator>
+ inline OutputIterator
+ adjacent_difference(InputIterator begin, InputIterator end,
+ OutputIterator result)
{
typedef iterator_traits<InputIterator> traits_type;
typedef typename traits_type::value_type value_type;
return adjacent_difference(begin, end, result, std::minus<value_type>());
}
- // Public interface.
template<typename InputIterator, typename OutputIterator, typename BinaryOperation>
inline OutputIterator
adjacent_difference(InputIterator begin, InputIterator end,
OutputIterator result, BinaryOperation binary_op,
- __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_balanced)
+ __gnu_parallel::parallelism parallelism_tag)
{
typedef iterator_traits<InputIterator> traitsi_type;
typedef typename traitsi_type::iterator_category iteratori_category;
iteratori_category(),
iteratoro_category(), parallelism_tag);
}
+
+ template<typename InputIterator, typename OutputIterator, typename BinaryOperation>
+ inline OutputIterator
+ adjacent_difference(InputIterator begin, InputIterator end,
+ OutputIterator result, BinaryOperation binary_op)
+ {
+ typedef iterator_traits<InputIterator> traitsi_type;
+ typedef typename traitsi_type::iterator_category iteratori_category;
+
+ typedef iterator_traits<OutputIterator> traitso_type;
+ typedef typename traitso_type::iterator_category iteratoro_category;
+
+ return adjacent_difference_switch(begin, end, result, binary_op,
+ iteratori_category(),
+ iteratoro_category());
+ }
} // end namespace
} // end namespace
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