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70 lines
2.0 KiB
70 lines
2.0 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/system/detail/generic/sequence.h>
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#include <thrust/iterator/iterator_traits.h>
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#include <thrust/functional.h>
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#include <thrust/tabulate.h>
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namespace thrust
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{
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namespace system
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{
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namespace detail
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{
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namespace generic
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{
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template<typename DerivedPolicy, typename ForwardIterator>
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void sequence(thrust::execution_policy<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last)
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{
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typedef typename thrust::iterator_traits<ForwardIterator>::value_type T;
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thrust::sequence(exec, first, last, T(0));
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} // end sequence()
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template<typename DerivedPolicy, typename ForwardIterator, typename T>
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void sequence(thrust::execution_policy<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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T init)
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{
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thrust::sequence(exec, first, last, init, T(1));
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} // end sequence()
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template<typename DerivedPolicy, typename ForwardIterator, typename T>
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void sequence(thrust::execution_policy<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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T init,
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T step)
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{
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thrust::tabulate(exec, first, last, init + step * thrust::placeholders::_1);
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} // end sequence()
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} // end namespace generic
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} // end namespace detail
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} // end namespace system
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} // end namespace thrust
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