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383 lines
13 KiB
383 lines
13 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 sort.inl |
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* \brief Inline file for sort.h. |
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*/ |
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#include <thrust/detail/config.h> |
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#include <thrust/sort.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/sort.h> |
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#include <thrust/system/detail/adl/sort.h> |
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namespace thrust |
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{ |
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template<typename DerivedPolicy, typename RandomAccessIterator> |
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void sort(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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RandomAccessIterator first, |
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RandomAccessIterator last) |
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{ |
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using thrust::system::detail::generic::sort; |
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return sort(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last); |
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} // end sort() |
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template<typename DerivedPolicy, |
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typename RandomAccessIterator, |
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typename StrictWeakOrdering> |
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void sort(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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RandomAccessIterator first, |
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RandomAccessIterator last, |
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StrictWeakOrdering comp) |
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{ |
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using thrust::system::detail::generic::sort; |
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return sort(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, comp); |
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} // end sort() |
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template<typename DerivedPolicy, typename RandomAccessIterator> |
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void stable_sort(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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RandomAccessIterator first, |
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RandomAccessIterator last) |
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{ |
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using thrust::system::detail::generic::stable_sort; |
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return stable_sort(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last); |
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} // end stable_sort() |
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template<typename DerivedPolicy, |
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typename RandomAccessIterator, |
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typename StrictWeakOrdering> |
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void stable_sort(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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RandomAccessIterator first, |
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RandomAccessIterator last, |
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StrictWeakOrdering comp) |
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{ |
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using thrust::system::detail::generic::stable_sort; |
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return stable_sort(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, comp); |
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} // end stable_sort() |
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template<typename DerivedPolicy, |
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typename RandomAccessIterator1, |
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typename RandomAccessIterator2> |
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void sort_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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RandomAccessIterator1 keys_first, |
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RandomAccessIterator1 keys_last, |
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RandomAccessIterator2 values_first) |
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{ |
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using thrust::system::detail::generic::sort_by_key; |
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return sort_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first); |
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} // end sort_by_key() |
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template<typename DerivedPolicy, |
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typename RandomAccessIterator1, |
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typename RandomAccessIterator2, |
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typename StrictWeakOrdering> |
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void sort_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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RandomAccessIterator1 keys_first, |
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RandomAccessIterator1 keys_last, |
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RandomAccessIterator2 values_first, |
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StrictWeakOrdering comp) |
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{ |
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using thrust::system::detail::generic::sort_by_key; |
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return sort_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first, comp); |
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} // end sort_by_key() |
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template<typename DerivedPolicy, |
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typename RandomAccessIterator1, |
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typename RandomAccessIterator2> |
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void stable_sort_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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RandomAccessIterator1 keys_first, |
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RandomAccessIterator1 keys_last, |
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RandomAccessIterator2 values_first) |
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{ |
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using thrust::system::detail::generic::stable_sort_by_key; |
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return stable_sort_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first); |
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} // end stable_sort_by_key() |
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template<typename DerivedPolicy, |
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typename RandomAccessIterator1, |
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typename RandomAccessIterator2, |
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typename StrictWeakOrdering> |
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void stable_sort_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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RandomAccessIterator1 keys_first, |
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RandomAccessIterator1 keys_last, |
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RandomAccessIterator2 values_first, |
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StrictWeakOrdering comp) |
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{ |
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using thrust::system::detail::generic::stable_sort_by_key; |
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return stable_sort_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first, comp); |
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} // end stable_sort_by_key() |
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template<typename DerivedPolicy, typename ForwardIterator> |
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bool is_sorted(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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ForwardIterator first, |
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ForwardIterator last) |
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{ |
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using thrust::system::detail::generic::is_sorted; |
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return is_sorted(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last); |
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} // end is_sorted() |
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template<typename DerivedPolicy, typename ForwardIterator, typename Compare> |
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bool is_sorted(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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ForwardIterator first, |
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ForwardIterator last, |
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Compare comp) |
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{ |
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using thrust::system::detail::generic::is_sorted; |
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return is_sorted(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, comp); |
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} // end is_sorted() |
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template<typename DerivedPolicy, typename ForwardIterator> |
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ForwardIterator is_sorted_until(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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ForwardIterator first, |
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ForwardIterator last) |
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{ |
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using thrust::system::detail::generic::is_sorted_until; |
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return is_sorted_until(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last); |
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} // end is_sorted_until() |
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template<typename DerivedPolicy, typename ForwardIterator, typename Compare> |
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ForwardIterator is_sorted_until(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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ForwardIterator first, |
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ForwardIterator last, |
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Compare comp) |
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{ |
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using thrust::system::detail::generic::is_sorted_until; |
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return is_sorted_until(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, comp); |
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} // end is_sorted_until() |
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/////////////// |
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// Key Sorts // |
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/////////////// |
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template<typename RandomAccessIterator> |
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void sort(RandomAccessIterator first, |
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RandomAccessIterator last) |
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{ |
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using thrust::system::detail::generic::select_system; |
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typedef typename thrust::iterator_system<RandomAccessIterator>::type System; |
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System system; |
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return thrust::sort(select_system(system), first, last); |
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} // end sort() |
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template<typename RandomAccessIterator, |
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typename StrictWeakOrdering> |
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void sort(RandomAccessIterator first, |
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RandomAccessIterator last, |
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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<RandomAccessIterator>::type System; |
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System system; |
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return thrust::sort(select_system(system), first, last, comp); |
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} // end sort() |
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template<typename RandomAccessIterator> |
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void stable_sort(RandomAccessIterator first, |
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RandomAccessIterator last) |
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{ |
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using thrust::system::detail::generic::select_system; |
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typedef typename thrust::iterator_system<RandomAccessIterator>::type System; |
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System system; |
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return thrust::stable_sort(select_system(system), first, last); |
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} // end stable_sort() |
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template<typename RandomAccessIterator, |
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typename StrictWeakOrdering> |
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void stable_sort(RandomAccessIterator first, |
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RandomAccessIterator last, |
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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<RandomAccessIterator>::type System; |
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System system; |
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return thrust::stable_sort(select_system(system), first, last, comp); |
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} // end stable_sort() |
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///////////////////// |
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// Key-Value Sorts // |
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///////////////////// |
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template<typename RandomAccessIterator1, |
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typename RandomAccessIterator2> |
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void sort_by_key(RandomAccessIterator1 keys_first, |
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RandomAccessIterator1 keys_last, |
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RandomAccessIterator2 values_first) |
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{ |
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using thrust::system::detail::generic::select_system; |
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typedef typename thrust::iterator_system<RandomAccessIterator1>::type System1; |
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typedef typename thrust::iterator_system<RandomAccessIterator2>::type System2; |
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System1 system1; |
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System2 system2; |
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return thrust::sort_by_key(select_system(system1,system2), keys_first, keys_last, values_first); |
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} // end sort_by_key() |
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template<typename RandomAccessIterator1, |
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typename RandomAccessIterator2, |
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typename StrictWeakOrdering> |
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void sort_by_key(RandomAccessIterator1 keys_first, |
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RandomAccessIterator1 keys_last, |
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RandomAccessIterator2 values_first, |
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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<RandomAccessIterator1>::type System1; |
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typedef typename thrust::iterator_system<RandomAccessIterator2>::type System2; |
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System1 system1; |
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System2 system2; |
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return thrust::sort_by_key(select_system(system1,system2), keys_first, keys_last, values_first, comp); |
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} // end sort_by_key() |
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template<typename RandomAccessIterator1, |
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typename RandomAccessIterator2> |
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void stable_sort_by_key(RandomAccessIterator1 keys_first, |
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RandomAccessIterator1 keys_last, |
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RandomAccessIterator2 values_first) |
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{ |
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using thrust::system::detail::generic::select_system; |
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typedef typename thrust::iterator_system<RandomAccessIterator1>::type System1; |
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typedef typename thrust::iterator_system<RandomAccessIterator2>::type System2; |
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System1 system1; |
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System2 system2; |
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return thrust::stable_sort_by_key(select_system(system1,system2), keys_first, keys_last, values_first); |
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} // end stable_sort_by_key() |
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template<typename RandomAccessIterator1, |
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typename RandomAccessIterator2, |
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typename StrictWeakOrdering> |
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void stable_sort_by_key(RandomAccessIterator1 keys_first, |
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RandomAccessIterator1 keys_last, |
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RandomAccessIterator2 values_first, |
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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<RandomAccessIterator1>::type System1; |
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typedef typename thrust::iterator_system<RandomAccessIterator2>::type System2; |
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System1 system1; |
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System2 system2; |
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return thrust::stable_sort_by_key(select_system(system1,system2), keys_first, keys_last, values_first, comp); |
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} // end stable_sort_by_key() |
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template<typename ForwardIterator> |
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bool is_sorted(ForwardIterator first, |
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ForwardIterator last) |
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{ |
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using thrust::system::detail::generic::select_system; |
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typedef typename thrust::iterator_system<ForwardIterator>::type System; |
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System system; |
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return thrust::is_sorted(select_system(system), first, last); |
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} // end is_sorted() |
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template<typename ForwardIterator, |
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typename Compare> |
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bool is_sorted(ForwardIterator first, |
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ForwardIterator last, |
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Compare 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<ForwardIterator>::type System; |
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System system; |
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return thrust::is_sorted(select_system(system), first, last, comp); |
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} // end is_sorted() |
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template<typename ForwardIterator> |
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ForwardIterator is_sorted_until(ForwardIterator first, |
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ForwardIterator last) |
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{ |
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using thrust::system::detail::generic::select_system; |
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typedef typename thrust::iterator_system<ForwardIterator>::type System; |
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System system; |
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return thrust::is_sorted_until(select_system(system), first, last); |
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} // end is_sorted_until() |
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template<typename ForwardIterator, |
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typename Compare> |
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ForwardIterator is_sorted_until(ForwardIterator first, |
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ForwardIterator last, |
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Compare 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<ForwardIterator>::type System; |
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System system; |
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return thrust::is_sorted_until(select_system(system), first, last, comp); |
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} // end is_sorted_until() |
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} // end namespace thrust |
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