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217 lines
8.7 KiB
217 lines
8.7 KiB
/* |
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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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