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106 lines
3.6 KiB
106 lines
3.6 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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#include <thrust/detail/config.h>
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#include <thrust/detail/copy_if.h>
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#include <thrust/iterator/iterator_traits.h>
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#include <thrust/system/detail/generic/copy_if.h>
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#include <thrust/system/detail/generic/select_system.h>
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#include <thrust/system/detail/adl/copy_if.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 OutputIterator,
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typename Predicate>
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OutputIterator copy_if(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 result,
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Predicate pred)
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{
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using thrust::system::detail::generic::copy_if;
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return copy_if(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, result, pred);
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} // end copy_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 OutputIterator,
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typename Predicate>
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OutputIterator copy_if(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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InputIterator1 first,
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InputIterator1 last,
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InputIterator2 stencil,
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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::copy_if;
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return copy_if(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, stencil, result, pred);
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} // end copy_if()
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template<typename InputIterator,
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typename OutputIterator,
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typename Predicate>
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OutputIterator copy_if(InputIterator first,
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InputIterator last,
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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<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::copy_if(select_system(system1,system2), first, last, result, pred);
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} // end copy_if()
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template<typename InputIterator1,
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typename InputIterator2,
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typename OutputIterator,
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typename Predicate>
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OutputIterator copy_if(InputIterator1 first,
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InputIterator1 last,
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InputIterator2 stencil,
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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<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::copy_if(select_system(system1,system2,system3), first, last, stencil, result, pred);
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} // end copy_if()
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} // end thrust
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