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320 lines
12 KiB
320 lines
12 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 unique.inl |
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* \brief Inline file for unique.h. |
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*/ |
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#include <thrust/detail/config.h> |
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#include <thrust/unique.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/unique.h> |
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#include <thrust/system/detail/generic/unique_by_key.h> |
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#include <thrust/system/detail/adl/unique.h> |
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#include <thrust/system/detail/adl/unique_by_key.h> |
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namespace thrust |
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{ |
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template <typename DerivedPolicy, |
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typename ForwardIterator> |
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ForwardIterator unique(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::unique; |
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return unique(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last); |
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} // end unique() |
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template <typename DerivedPolicy, |
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typename ForwardIterator, |
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typename BinaryPredicate> |
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ForwardIterator unique(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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ForwardIterator first, |
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ForwardIterator last, |
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BinaryPredicate binary_pred) |
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{ |
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using thrust::system::detail::generic::unique; |
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return unique(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, binary_pred); |
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} // end unique() |
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template <typename DerivedPolicy, |
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typename InputIterator, |
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typename OutputIterator> |
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OutputIterator unique_copy(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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InputIterator first, |
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InputIterator last, |
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OutputIterator output) |
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{ |
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using thrust::system::detail::generic::unique_copy; |
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return unique_copy(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, output); |
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} // end unique_copy() |
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template <typename DerivedPolicy, |
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typename InputIterator, |
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typename OutputIterator, |
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typename BinaryPredicate> |
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OutputIterator unique_copy(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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InputIterator first, |
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InputIterator last, |
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OutputIterator output, |
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BinaryPredicate binary_pred) |
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{ |
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using thrust::system::detail::generic::unique_copy; |
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return unique_copy(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, output, binary_pred); |
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} // end unique_copy() |
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template <typename DerivedPolicy, |
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typename ForwardIterator1, |
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typename ForwardIterator2> |
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thrust::pair<ForwardIterator1,ForwardIterator2> |
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unique_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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ForwardIterator1 keys_first, |
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ForwardIterator1 keys_last, |
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ForwardIterator2 values_first) |
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{ |
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using thrust::system::detail::generic::unique_by_key; |
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return unique_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first); |
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} // end unique_by_key() |
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template <typename DerivedPolicy, |
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typename ForwardIterator1, |
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typename ForwardIterator2, |
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typename BinaryPredicate> |
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thrust::pair<ForwardIterator1,ForwardIterator2> |
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unique_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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ForwardIterator1 keys_first, |
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ForwardIterator1 keys_last, |
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ForwardIterator2 values_first, |
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BinaryPredicate binary_pred) |
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{ |
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using thrust::system::detail::generic::unique_by_key; |
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return unique_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first, binary_pred); |
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} // end unique_by_key() |
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template <typename DerivedPolicy, |
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typename InputIterator1, |
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typename InputIterator2, |
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typename OutputIterator1, |
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typename OutputIterator2> |
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thrust::pair<OutputIterator1,OutputIterator2> |
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unique_by_key_copy(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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InputIterator1 keys_first, |
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InputIterator1 keys_last, |
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InputIterator2 values_first, |
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OutputIterator1 keys_output, |
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OutputIterator2 values_output) |
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{ |
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using thrust::system::detail::generic::unique_by_key_copy; |
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return unique_by_key_copy(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first, keys_output, values_output); |
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} // end unique_by_key_copy() |
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template <typename DerivedPolicy, |
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typename InputIterator1, |
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typename InputIterator2, |
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typename OutputIterator1, |
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typename OutputIterator2, |
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typename BinaryPredicate> |
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thrust::pair<OutputIterator1,OutputIterator2> |
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unique_by_key_copy(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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InputIterator1 keys_first, |
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InputIterator1 keys_last, |
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InputIterator2 values_first, |
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OutputIterator1 keys_output, |
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OutputIterator2 values_output, |
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BinaryPredicate binary_pred) |
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{ |
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using thrust::system::detail::generic::unique_by_key_copy; |
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return unique_by_key_copy(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first, keys_output, values_output, binary_pred); |
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} // end unique_by_key_copy() |
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template<typename ForwardIterator> |
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ForwardIterator unique(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::unique(select_system(system), first, last); |
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} // end unique() |
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template<typename ForwardIterator, |
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typename BinaryPredicate> |
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ForwardIterator unique(ForwardIterator first, |
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ForwardIterator last, |
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BinaryPredicate binary_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<ForwardIterator>::type System; |
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System system; |
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return thrust::unique(select_system(system), first, last, binary_pred); |
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} // end unique() |
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template<typename InputIterator, |
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typename OutputIterator> |
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OutputIterator unique_copy(InputIterator first, |
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InputIterator last, |
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OutputIterator output) |
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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 System1; |
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typedef typename thrust::iterator_system<OutputIterator>::type System2; |
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System1 system1; |
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System2 system2; |
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return thrust::unique_copy(select_system(system1,system2), first, last, output); |
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} // end unique_copy() |
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template<typename InputIterator, |
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typename OutputIterator, |
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typename BinaryPredicate> |
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OutputIterator unique_copy(InputIterator first, |
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InputIterator last, |
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OutputIterator output, |
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BinaryPredicate binary_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 System1; |
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typedef typename thrust::iterator_system<OutputIterator>::type System2; |
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System1 system1; |
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System2 system2; |
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return thrust::unique_copy(select_system(system1,system2), first, last, output, binary_pred); |
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} // end unique_copy() |
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template<typename ForwardIterator1, |
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typename ForwardIterator2> |
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thrust::pair<ForwardIterator1,ForwardIterator2> |
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unique_by_key(ForwardIterator1 keys_first, |
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ForwardIterator1 keys_last, |
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ForwardIterator2 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<ForwardIterator1>::type System1; |
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typedef typename thrust::iterator_system<ForwardIterator2>::type System2; |
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System1 system1; |
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System2 system2; |
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return thrust::unique_by_key(select_system(system1,system2), keys_first, keys_last, values_first); |
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} // end unique_by_key() |
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template<typename ForwardIterator1, |
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typename ForwardIterator2, |
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typename BinaryPredicate> |
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thrust::pair<ForwardIterator1,ForwardIterator2> |
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unique_by_key(ForwardIterator1 keys_first, |
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ForwardIterator1 keys_last, |
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ForwardIterator2 values_first, |
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BinaryPredicate binary_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<ForwardIterator1>::type System1; |
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typedef typename thrust::iterator_system<ForwardIterator2>::type System2; |
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System1 system1; |
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System2 system2; |
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return thrust::unique_by_key(select_system(system1,system2), keys_first, keys_last, values_first, binary_pred); |
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} // end unique_by_key() |
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template<typename InputIterator1, |
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typename InputIterator2, |
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typename OutputIterator1, |
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typename OutputIterator2> |
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thrust::pair<OutputIterator1,OutputIterator2> |
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unique_by_key_copy(InputIterator1 keys_first, |
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InputIterator1 keys_last, |
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InputIterator2 values_first, |
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OutputIterator1 keys_output, |
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OutputIterator2 values_output) |
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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<OutputIterator1>::type System3; |
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typedef typename thrust::iterator_system<OutputIterator2>::type System4; |
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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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return thrust::unique_by_key_copy(select_system(system1,system2,system3,system4), keys_first, keys_last, values_first, keys_output, values_output); |
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} // end unique_by_key_copy() |
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template<typename InputIterator1, |
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typename InputIterator2, |
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typename OutputIterator1, |
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typename OutputIterator2, |
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typename BinaryPredicate> |
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thrust::pair<OutputIterator1,OutputIterator2> |
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unique_by_key_copy(InputIterator1 keys_first, |
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InputIterator1 keys_last, |
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InputIterator2 values_first, |
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OutputIterator1 keys_output, |
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OutputIterator2 values_output, |
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BinaryPredicate binary_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<InputIterator1>::type System1; |
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typedef typename thrust::iterator_system<InputIterator2>::type System2; |
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typedef typename thrust::iterator_system<OutputIterator1>::type System3; |
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typedef typename thrust::iterator_system<OutputIterator2>::type System4; |
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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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return thrust::unique_by_key_copy(select_system(system1,system2,system3,system4), keys_first, keys_last, values_first, keys_output, values_output, binary_pred); |
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} // end unique_by_key_copy() |
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} // end namespace thrust |
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