You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
218 lines
8.7 KiB
218 lines
8.7 KiB
11 years ago
|
/*
|
||
|
|
* Copyright 2008-2012 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*! \file merge.inl
|
||
|
|
* \brief Inline file for merge.h.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <thrust/merge.h>
|
||
|
|
#include <thrust/iterator/iterator_traits.h>
|
||
|
|
#include <thrust/system/detail/generic/select_system.h>
|
||
|
|
#include <thrust/system/detail/generic/merge.h>
|
||
|
|
#include <thrust/system/detail/adl/merge.h>
|
||
|
|
|
||
|
|
namespace thrust
|
||
|
|
{
|
||
|
|
|
||
|
|
|
||
|
|
template<typename DerivedPolicy,
|
||
|
|
typename InputIterator1,
|
||
|
|
typename InputIterator2,
|
||
|
|
typename OutputIterator>
|
||
|
|
OutputIterator merge(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
|
||
|
|
InputIterator1 first1,
|
||
|
|
InputIterator1 last1,
|
||
|
|
InputIterator2 first2,
|
||
|
|
InputIterator2 last2,
|
||
|
|
OutputIterator result)
|
||
|
|
{
|
||
|
|
using thrust::system::detail::generic::merge;
|
||
|
|
return merge(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first1, last1, first2, last2, result);
|
||
|
|
} // end merge()
|
||
|
|
|
||
|
|
|
||
|
|
template<typename DerivedPolicy,
|
||
|
|
typename InputIterator1,
|
||
|
|
typename InputIterator2,
|
||
|
|
typename OutputIterator,
|
||
|
|
typename StrictWeakCompare>
|
||
|
|
OutputIterator merge(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
|
||
|
|
InputIterator1 first1,
|
||
|
|
InputIterator1 last1,
|
||
|
|
InputIterator2 first2,
|
||
|
|
InputIterator2 last2,
|
||
|
|
OutputIterator result,
|
||
|
|
StrictWeakCompare comp)
|
||
|
|
{
|
||
|
|
using thrust::system::detail::generic::merge;
|
||
|
|
return merge(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first1, last1, first2, last2, result, comp);
|
||
|
|
} // end merge()
|
||
|
|
|
||
|
|
|
||
|
|
template<typename DerivedPolicy, typename InputIterator1, typename InputIterator2, typename InputIterator3, typename InputIterator4, typename OutputIterator1, typename OutputIterator2>
|
||
|
|
thrust::pair<OutputIterator1,OutputIterator2>
|
||
|
|
merge_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
|
||
|
|
InputIterator1 keys_first1, InputIterator1 keys_last1,
|
||
|
|
InputIterator2 keys_first2, InputIterator2 keys_last2,
|
||
|
|
InputIterator3 values_first1, InputIterator4 values_first2,
|
||
|
|
OutputIterator1 keys_result,
|
||
|
|
OutputIterator2 values_result)
|
||
|
|
{
|
||
|
|
using thrust::system::detail::generic::merge_by_key;
|
||
|
|
return merge_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result);
|
||
|
|
} // end merge_by_key()
|
||
|
|
|
||
|
|
|
||
|
|
template<typename DerivedPolicy, typename InputIterator1, typename InputIterator2, typename InputIterator3, typename InputIterator4, typename OutputIterator1, typename OutputIterator2, typename Compare>
|
||
|
|
thrust::pair<OutputIterator1,OutputIterator2>
|
||
|
|
merge_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
|
||
|
|
InputIterator1 keys_first1, InputIterator1 keys_last1,
|
||
|
|
InputIterator2 keys_first2, InputIterator2 keys_last2,
|
||
|
|
InputIterator3 values_first1, InputIterator4 values_first2,
|
||
|
|
OutputIterator1 keys_result,
|
||
|
|
OutputIterator2 values_result,
|
||
|
|
Compare comp)
|
||
|
|
{
|
||
|
|
using thrust::system::detail::generic::merge_by_key;
|
||
|
|
return merge_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result, comp);
|
||
|
|
} // end merge_by_key()
|
||
|
|
|
||
|
|
|
||
|
|
template<typename InputIterator1,
|
||
|
|
typename InputIterator2,
|
||
|
|
typename OutputIterator,
|
||
|
|
typename StrictWeakOrdering>
|
||
|
|
OutputIterator merge(InputIterator1 first1,
|
||
|
|
InputIterator1 last1,
|
||
|
|
InputIterator2 first2,
|
||
|
|
InputIterator2 last2,
|
||
|
|
OutputIterator result,
|
||
|
|
StrictWeakOrdering comp)
|
||
|
|
{
|
||
|
|
using thrust::system::detail::generic::select_system;
|
||
|
|
|
||
|
|
typedef typename thrust::iterator_system<InputIterator1>::type System1;
|
||
|
|
typedef typename thrust::iterator_system<InputIterator2>::type System2;
|
||
|
|
typedef typename thrust::iterator_system<OutputIterator>::type System3;
|
||
|
|
|
||
|
|
System1 system1;
|
||
|
|
System2 system2;
|
||
|
|
System3 system3;
|
||
|
|
|
||
|
|
return thrust::merge(select_system(system1,system2,system3), first1, last1, first2, last2, result, comp);
|
||
|
|
} // end merge()
|
||
|
|
|
||
|
|
|
||
|
|
template<typename InputIterator1,
|
||
|
|
typename InputIterator2,
|
||
|
|
typename OutputIterator>
|
||
|
|
OutputIterator merge(InputIterator1 first1,
|
||
|
|
InputIterator1 last1,
|
||
|
|
InputIterator2 first2,
|
||
|
|
InputIterator2 last2,
|
||
|
|
OutputIterator result)
|
||
|
|
{
|
||
|
|
using thrust::system::detail::generic::select_system;
|
||
|
|
|
||
|
|
typedef typename thrust::iterator_system<InputIterator1>::type System1;
|
||
|
|
typedef typename thrust::iterator_system<InputIterator2>::type System2;
|
||
|
|
typedef typename thrust::iterator_system<OutputIterator>::type System3;
|
||
|
|
|
||
|
|
System1 system1;
|
||
|
|
System2 system2;
|
||
|
|
System3 system3;
|
||
|
|
|
||
|
|
return thrust::merge(select_system(system1,system2,system3), first1, last1, first2, last2, result);
|
||
|
|
} // end merge()
|
||
|
|
|
||
|
|
|
||
|
|
template<typename InputIterator1,
|
||
|
|
typename InputIterator2,
|
||
|
|
typename InputIterator3,
|
||
|
|
typename InputIterator4,
|
||
|
|
typename OutputIterator1,
|
||
|
|
typename OutputIterator2,
|
||
|
|
typename StrictWeakOrdering>
|
||
|
|
thrust::pair<OutputIterator1,OutputIterator2>
|
||
|
|
merge_by_key(InputIterator1 keys_first1,
|
||
|
|
InputIterator1 keys_last1,
|
||
|
|
InputIterator2 keys_first2,
|
||
|
|
InputIterator2 keys_last2,
|
||
|
|
InputIterator3 values_first1,
|
||
|
|
InputIterator4 values_first2,
|
||
|
|
OutputIterator1 keys_result,
|
||
|
|
OutputIterator2 values_result,
|
||
|
|
StrictWeakOrdering comp)
|
||
|
|
{
|
||
|
|
using thrust::system::detail::generic::select_system;
|
||
|
|
|
||
|
|
typedef typename thrust::iterator_system<InputIterator1>::type System1;
|
||
|
|
typedef typename thrust::iterator_system<InputIterator2>::type System2;
|
||
|
|
typedef typename thrust::iterator_system<InputIterator3>::type System3;
|
||
|
|
typedef typename thrust::iterator_system<InputIterator4>::type System4;
|
||
|
|
typedef typename thrust::iterator_system<OutputIterator1>::type System5;
|
||
|
|
typedef typename thrust::iterator_system<OutputIterator2>::type System6;
|
||
|
|
|
||
|
|
System1 system1;
|
||
|
|
System2 system2;
|
||
|
|
System3 system3;
|
||
|
|
System4 system4;
|
||
|
|
System5 system5;
|
||
|
|
System6 system6;
|
||
|
|
|
||
|
|
return thrust::merge_by_key(select_system(system1,system2,system3,system4,system5,system6), keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result, comp);
|
||
|
|
} // end merge_by_key()
|
||
|
|
|
||
|
|
|
||
|
|
template<typename InputIterator1,
|
||
|
|
typename InputIterator2,
|
||
|
|
typename InputIterator3,
|
||
|
|
typename InputIterator4,
|
||
|
|
typename OutputIterator1,
|
||
|
|
typename OutputIterator2>
|
||
|
|
thrust::pair<OutputIterator1,OutputIterator2>
|
||
|
|
merge_by_key(InputIterator1 keys_first1,
|
||
|
|
InputIterator1 keys_last1,
|
||
|
|
InputIterator2 keys_first2,
|
||
|
|
InputIterator2 keys_last2,
|
||
|
|
InputIterator3 values_first1,
|
||
|
|
InputIterator4 values_first2,
|
||
|
|
OutputIterator1 keys_result,
|
||
|
|
OutputIterator2 values_result)
|
||
|
|
{
|
||
|
|
using thrust::system::detail::generic::select_system;
|
||
|
|
|
||
|
|
typedef typename thrust::iterator_system<InputIterator1>::type System1;
|
||
|
|
typedef typename thrust::iterator_system<InputIterator2>::type System2;
|
||
|
|
typedef typename thrust::iterator_system<InputIterator3>::type System3;
|
||
|
|
typedef typename thrust::iterator_system<InputIterator4>::type System4;
|
||
|
|
typedef typename thrust::iterator_system<OutputIterator1>::type System5;
|
||
|
|
typedef typename thrust::iterator_system<OutputIterator2>::type System6;
|
||
|
|
|
||
|
|
System1 system1;
|
||
|
|
System2 system2;
|
||
|
|
System3 system3;
|
||
|
|
System4 system4;
|
||
|
|
System5 system5;
|
||
|
|
System6 system6;
|
||
|
|
|
||
|
|
return thrust::merge_by_key(select_system(system1,system2,system3,system4,system5,system6), keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result);
|
||
|
|
} // end merge_by_key()
|
||
|
|
|
||
|
|
|
||
|
|
} // end thrust
|
||
|
|
|