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81 lines
2.7 KiB
81 lines
2.7 KiB
11 years ago
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/*
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* Copyright 2008-2012 NVIDIA Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*! \file count.inl
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* \brief Inline file for count.h.
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*/
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#include <thrust/detail/config.h>
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#include <thrust/count.h>
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#include <thrust/iterator/iterator_traits.h>
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#include <thrust/system/detail/generic/select_system.h>
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#include <thrust/system/detail/generic/count.h>
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#include <thrust/system/detail/adl/count.h>
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namespace thrust
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{
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template<typename DerivedPolicy, typename InputIterator, typename EqualityComparable>
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typename thrust::iterator_traits<InputIterator>::difference_type
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count(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, InputIterator first, InputIterator last, const EqualityComparable& value)
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{
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using thrust::system::detail::generic::count;
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return count(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, value);
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} // end count()
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template<typename DerivedPolicy, typename InputIterator, typename Predicate>
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typename thrust::iterator_traits<InputIterator>::difference_type
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count_if(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, InputIterator first, InputIterator last, Predicate pred)
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{
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using thrust::system::detail::generic::count_if;
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return count_if(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, pred);
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} // end count_if()
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template <typename InputIterator, typename EqualityComparable>
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typename thrust::iterator_traits<InputIterator>::difference_type
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count(InputIterator first, InputIterator last, const EqualityComparable& value)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<InputIterator>::type System;
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System system;
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return thrust::count(select_system(system), first, last, value);
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} // end count()
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template <typename InputIterator, typename Predicate>
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typename thrust::iterator_traits<InputIterator>::difference_type
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count_if(InputIterator first, InputIterator last, Predicate pred)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<InputIterator>::type System;
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System system;
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return thrust::count_if(select_system(system), first, last, pred);
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} // end count_if()
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} // end namespace thrust
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