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160 lines
6.7 KiB
160 lines
6.7 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 gather.inl |
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* \brief Inline file for gather.h. |
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*/ |
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#include <thrust/gather.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/gather.h> |
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#include <thrust/system/detail/adl/gather.h> |
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namespace thrust |
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{ |
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template<typename DerivedPolicy, |
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typename InputIterator, |
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typename RandomAccessIterator, |
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typename OutputIterator> |
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OutputIterator gather(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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InputIterator map_first, |
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InputIterator map_last, |
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RandomAccessIterator input_first, |
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OutputIterator result) |
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{ |
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using thrust::system::detail::generic::gather; |
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return gather(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), map_first, map_last, input_first, result); |
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} // end gather() |
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template<typename DerivedPolicy, |
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typename InputIterator1, |
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typename InputIterator2, |
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typename RandomAccessIterator, |
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typename OutputIterator> |
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OutputIterator gather_if(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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InputIterator1 map_first, |
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InputIterator1 map_last, |
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InputIterator2 stencil, |
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RandomAccessIterator input_first, |
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OutputIterator result) |
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{ |
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using thrust::system::detail::generic::gather_if; |
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return gather_if(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), map_first, map_last, stencil, input_first, result); |
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} // end gather_if() |
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template<typename DerivedPolicy, |
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typename InputIterator1, |
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typename InputIterator2, |
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typename RandomAccessIterator, |
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typename OutputIterator, |
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typename Predicate> |
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OutputIterator gather_if(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
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InputIterator1 map_first, |
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InputIterator1 map_last, |
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InputIterator2 stencil, |
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RandomAccessIterator input_first, |
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OutputIterator result, |
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Predicate pred) |
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{ |
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using thrust::system::detail::generic::gather_if; |
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return gather_if(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), map_first, map_last, stencil, input_first, result, pred); |
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} // end gather_if() |
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template<typename InputIterator, |
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typename RandomAccessIterator, |
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typename OutputIterator> |
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OutputIterator gather(InputIterator map_first, |
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InputIterator map_last, |
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RandomAccessIterator input_first, |
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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<InputIterator>::type System1; |
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typedef typename thrust::iterator_system<RandomAccessIterator>::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::gather(select_system(system1,system2,system3), map_first, map_last, input_first, result); |
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} // end gather() |
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template<typename InputIterator1, |
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typename InputIterator2, |
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typename RandomAccessIterator, |
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typename OutputIterator> |
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OutputIterator gather_if(InputIterator1 map_first, |
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InputIterator1 map_last, |
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InputIterator2 stencil, |
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RandomAccessIterator input_first, |
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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<RandomAccessIterator>::type System3; |
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typedef typename thrust::iterator_system<OutputIterator>::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::gather_if(select_system(system1,system2,system3,system4), map_first, map_last, stencil, input_first, result); |
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} // end gather_if() |
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template<typename InputIterator1, |
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typename InputIterator2, |
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typename RandomAccessIterator, |
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typename OutputIterator, |
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typename Predicate> |
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OutputIterator gather_if(InputIterator1 map_first, |
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InputIterator1 map_last, |
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InputIterator2 stencil, |
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RandomAccessIterator input_first, |
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OutputIterator result, |
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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<InputIterator1>::type System1; |
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typedef typename thrust::iterator_system<InputIterator2>::type System2; |
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typedef typename thrust::iterator_system<RandomAccessIterator>::type System3; |
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typedef typename thrust::iterator_system<OutputIterator>::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::gather_if(select_system(system1,system2,system3,system4), map_first, map_last, stencil, input_first, result, pred); |
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} // end gather_if() |
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} // end namespace thrust |
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