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/*
* Copyright 2008-2013 NVIDIA Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <thrust/detail/config.h>
#include <thrust/detail/copy.h>
#include <thrust/system/detail/generic/select_system.h>
#include <thrust/system/detail/generic/copy.h>
#include <thrust/system/detail/adl/copy.h>
THRUST_NAMESPACE_BEGIN
__thrust_exec_check_disable__
template<typename DerivedPolicy, typename InputIterator, typename OutputIterator>
__host__ __device__
OutputIterator copy(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
InputIterator first,
InputIterator last,
OutputIterator result)
{
using thrust::system::detail::generic::copy;
return copy(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, result);
} // end copy()
__thrust_exec_check_disable__
template<typename DerivedPolicy, typename InputIterator, typename Size, typename OutputIterator>
__host__ __device__
OutputIterator copy_n(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
InputIterator first,
Size n,
OutputIterator result)
{
using thrust::system::detail::generic::copy_n;
return copy_n(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, n, result);
} // end copy_n()
namespace detail
{
__thrust_exec_check_disable__ // because we might call e.g. std::ostream_iterator's constructor
template<typename System1,
typename System2,
typename InputIterator,
typename OutputIterator>
__host__ __device__
OutputIterator two_system_copy(const thrust::execution_policy<System1> &system1,
const thrust::execution_policy<System2> &system2,
InputIterator first,
InputIterator last,
OutputIterator result)
{
using thrust::system::detail::generic::select_system;
return thrust::copy(select_system(thrust::detail::derived_cast(thrust::detail::strip_const(system1)), thrust::detail::derived_cast(thrust::detail::strip_const(system2))), first, last, result);
} // end two_system_copy()
__thrust_exec_check_disable__ // because we might call e.g. std::ostream_iterator's constructor
template<typename System1,
typename System2,
typename InputIterator,
typename Size,
typename OutputIterator>
__host__ __device__
OutputIterator two_system_copy_n(const thrust::execution_policy<System1> &system1,
const thrust::execution_policy<System2> &system2,
InputIterator first,
Size n,
OutputIterator result)
{
using thrust::system::detail::generic::select_system;
return thrust::copy_n(select_system(thrust::detail::derived_cast(thrust::detail::strip_const(system1)), thrust::detail::derived_cast(thrust::detail::strip_const(system2))), first, n, result);
} // end two_system_copy_n()
} // end detail
template<typename InputIterator,
typename OutputIterator>
OutputIterator copy(InputIterator first,
InputIterator last,
OutputIterator result)
{
typedef typename thrust::iterator_system<InputIterator>::type System1;
typedef typename thrust::iterator_system<OutputIterator>::type System2;
System1 system1;
System2 system2;
return thrust::detail::two_system_copy(system1, system2, first, last, result);
} // end copy()
template<typename InputIterator,
typename Size,
typename OutputIterator>
OutputIterator copy_n(InputIterator first,
Size n,
OutputIterator result)
{
typedef typename thrust::iterator_system<InputIterator>::type System1;
typedef typename thrust::iterator_system<OutputIterator>::type System2;
System1 system1;
System2 system2;
return thrust::detail::two_system_copy_n(system1, system2, first, n, result);
} // end copy_n()
THRUST_NAMESPACE_END
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