40 #ifndef ECUDA_ALGO_COUNT_HPP
41 #define ECUDA_ALGO_COUNT_HPP
46 #include "../global.hpp"
47 #include "../iterator.hpp"
54 template<
class InputIterator,
typename T>
56 count( InputIterator first, InputIterator last,
const T& value, ecuda::false_type )
67 template<
class InputIterator,
typename T>
69 count( InputIterator first, InputIterator last,
const T& value, ecuda::true_type )
73 while( first != last ) {
74 if( *first == value ) ++n;
79 typedef typename ecuda::remove_const<typename ecuda::iterator_traits<InputIterator>::value_type>::type value_type;
80 std::vector< value_type, host_allocator<value_type> > v(
ecuda::distance(first,last) );
82 return std::count( v.begin(), v.end(), value );
90 template<
class InputIterator,
typename T>
92 count( InputIterator first, InputIterator last,
const T& value )
__HOST__ __DEVICE__ OutputIterator copy(InputIterator first, InputIterator last, OutputIterator result)
Replacement for std::copy.
ecuda::false_type is_device_iterator
base_type::difference_type difference_type
#define ECUDA_SUPPRESS_HD_WARNINGS
ECUDA_SUPPRESS_HD_WARNINGS __HOST__ __DEVICE__ ecuda::iterator_traits< InputIterator >::difference_type count(InputIterator first, InputIterator last, const T &value)
ECUDA_SUPPRESS_HD_WARNINGS __HOST__ __DEVICE__ std::iterator_traits< Iterator >::difference_type distance(const Iterator &first, const Iterator &last)