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218 lines
8.7 KiB
218 lines
8.7 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 merge.inl
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* \brief Inline file for merge.h.
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*/
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#include <thrust/merge.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/merge.h>
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#include <thrust/system/detail/adl/merge.h>
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namespace thrust
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{
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template<typename DerivedPolicy,
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typename InputIterator1,
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typename InputIterator2,
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typename OutputIterator>
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OutputIterator merge(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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InputIterator1 first1,
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InputIterator1 last1,
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InputIterator2 first2,
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InputIterator2 last2,
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OutputIterator result)
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{
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using thrust::system::detail::generic::merge;
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return merge(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first1, last1, first2, last2, result);
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} // end merge()
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template<typename DerivedPolicy,
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typename InputIterator1,
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typename InputIterator2,
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typename OutputIterator,
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typename StrictWeakCompare>
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OutputIterator merge(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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InputIterator1 first1,
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InputIterator1 last1,
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InputIterator2 first2,
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InputIterator2 last2,
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OutputIterator result,
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StrictWeakCompare comp)
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{
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using thrust::system::detail::generic::merge;
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return merge(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first1, last1, first2, last2, result, comp);
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} // end merge()
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template<typename DerivedPolicy, typename InputIterator1, typename InputIterator2, typename InputIterator3, typename InputIterator4, typename OutputIterator1, typename OutputIterator2>
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thrust::pair<OutputIterator1,OutputIterator2>
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merge_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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InputIterator1 keys_first1, InputIterator1 keys_last1,
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InputIterator2 keys_first2, InputIterator2 keys_last2,
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InputIterator3 values_first1, InputIterator4 values_first2,
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OutputIterator1 keys_result,
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OutputIterator2 values_result)
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{
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using thrust::system::detail::generic::merge_by_key;
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return merge_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result);
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} // end merge_by_key()
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template<typename DerivedPolicy, typename InputIterator1, typename InputIterator2, typename InputIterator3, typename InputIterator4, typename OutputIterator1, typename OutputIterator2, typename Compare>
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thrust::pair<OutputIterator1,OutputIterator2>
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merge_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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InputIterator1 keys_first1, InputIterator1 keys_last1,
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InputIterator2 keys_first2, InputIterator2 keys_last2,
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InputIterator3 values_first1, InputIterator4 values_first2,
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OutputIterator1 keys_result,
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OutputIterator2 values_result,
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Compare comp)
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{
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using thrust::system::detail::generic::merge_by_key;
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return merge_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result, comp);
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} // end merge_by_key()
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template<typename InputIterator1,
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typename InputIterator2,
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typename OutputIterator,
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typename StrictWeakOrdering>
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OutputIterator merge(InputIterator1 first1,
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InputIterator1 last1,
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InputIterator2 first2,
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InputIterator2 last2,
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OutputIterator result,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<InputIterator1>::type System1;
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typedef typename thrust::iterator_system<InputIterator2>::type System2;
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typedef typename thrust::iterator_system<OutputIterator>::type System3;
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System1 system1;
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System2 system2;
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System3 system3;
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return thrust::merge(select_system(system1,system2,system3), first1, last1, first2, last2, result, comp);
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} // end merge()
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template<typename InputIterator1,
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typename InputIterator2,
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typename OutputIterator>
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OutputIterator merge(InputIterator1 first1,
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InputIterator1 last1,
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InputIterator2 first2,
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InputIterator2 last2,
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OutputIterator result)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<InputIterator1>::type System1;
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typedef typename thrust::iterator_system<InputIterator2>::type System2;
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typedef typename thrust::iterator_system<OutputIterator>::type System3;
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System1 system1;
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System2 system2;
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System3 system3;
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return thrust::merge(select_system(system1,system2,system3), first1, last1, first2, last2, result);
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} // end merge()
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template<typename InputIterator1,
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typename InputIterator2,
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typename InputIterator3,
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typename InputIterator4,
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typename OutputIterator1,
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typename OutputIterator2,
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typename StrictWeakOrdering>
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thrust::pair<OutputIterator1,OutputIterator2>
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merge_by_key(InputIterator1 keys_first1,
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InputIterator1 keys_last1,
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InputIterator2 keys_first2,
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InputIterator2 keys_last2,
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InputIterator3 values_first1,
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InputIterator4 values_first2,
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OutputIterator1 keys_result,
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OutputIterator2 values_result,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<InputIterator1>::type System1;
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typedef typename thrust::iterator_system<InputIterator2>::type System2;
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typedef typename thrust::iterator_system<InputIterator3>::type System3;
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typedef typename thrust::iterator_system<InputIterator4>::type System4;
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typedef typename thrust::iterator_system<OutputIterator1>::type System5;
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typedef typename thrust::iterator_system<OutputIterator2>::type System6;
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System1 system1;
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System2 system2;
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System3 system3;
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System4 system4;
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System5 system5;
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System6 system6;
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return thrust::merge_by_key(select_system(system1,system2,system3,system4,system5,system6), keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result, comp);
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} // end merge_by_key()
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template<typename InputIterator1,
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typename InputIterator2,
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typename InputIterator3,
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typename InputIterator4,
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typename OutputIterator1,
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typename OutputIterator2>
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thrust::pair<OutputIterator1,OutputIterator2>
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merge_by_key(InputIterator1 keys_first1,
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InputIterator1 keys_last1,
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InputIterator2 keys_first2,
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InputIterator2 keys_last2,
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InputIterator3 values_first1,
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InputIterator4 values_first2,
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OutputIterator1 keys_result,
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OutputIterator2 values_result)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<InputIterator1>::type System1;
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typedef typename thrust::iterator_system<InputIterator2>::type System2;
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typedef typename thrust::iterator_system<InputIterator3>::type System3;
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typedef typename thrust::iterator_system<InputIterator4>::type System4;
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typedef typename thrust::iterator_system<OutputIterator1>::type System5;
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typedef typename thrust::iterator_system<OutputIterator2>::type System6;
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System1 system1;
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System2 system2;
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System3 system3;
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System4 system4;
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System5 system5;
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System6 system6;
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return thrust::merge_by_key(select_system(system1,system2,system3,system4,system5,system6), keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result);
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} // end merge_by_key()
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} // end thrust
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