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91 lines
2.8 KiB
91 lines
2.8 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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/*! \file for_each.inl
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* \brief Inline file for for_each.h.
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*/
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#include <thrust/detail/config.h>
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#include <thrust/for_each.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/for_each.h>
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#include <thrust/system/detail/adl/for_each.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 UnaryFunction>
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InputIterator for_each(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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InputIterator first,
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InputIterator last,
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UnaryFunction f)
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{
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using thrust::system::detail::generic::for_each;
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return for_each(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, f);
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}
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template<typename InputIterator,
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typename UnaryFunction>
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InputIterator for_each(InputIterator first,
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InputIterator last,
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UnaryFunction f)
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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 System;
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System system;
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return thrust::for_each(select_system(system), first, last, f);
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} // end for_each()
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template<typename DerivedPolicy, typename InputIterator, typename Size, typename UnaryFunction>
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InputIterator for_each_n(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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InputIterator first,
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Size n,
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UnaryFunction f)
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{
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using thrust::system::detail::generic::for_each_n;
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return for_each_n(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, n, f);
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} // end for_each_n()
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template<typename InputIterator,
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typename Size,
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typename UnaryFunction>
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InputIterator for_each_n(InputIterator first,
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Size n,
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UnaryFunction f)
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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 System;
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System system;
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return thrust::for_each_n(select_system(system), first, n, f);
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} // end for_each_n()
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} // end namespace thrust
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