/usr/include/thrust/detail/reduce.inl is in libthrust-dev 1.7.0-2.
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* 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 reduce.inl
* \brief Inline file for reduce.h.
*/
#include <thrust/reduce.h>
#include <thrust/iterator/iterator_traits.h>
#include <thrust/system/detail/generic/select_system.h>
#include <thrust/system/detail/generic/reduce.h>
#include <thrust/system/detail/generic/reduce_by_key.h>
#include <thrust/system/detail/adl/reduce.h>
#include <thrust/system/detail/adl/reduce_by_key.h>
namespace thrust
{
template<typename DerivedPolicy, typename InputIterator>
typename thrust::iterator_traits<InputIterator>::value_type
reduce(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, InputIterator first, InputIterator last)
{
using thrust::system::detail::generic::reduce;
return reduce(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last);
} // end reduce()
template<typename DerivedPolicy, typename InputIterator, typename T>
T reduce(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
InputIterator first,
InputIterator last,
T init)
{
using thrust::system::detail::generic::reduce;
return reduce(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, init);
} // end reduce()
template<typename DerivedPolicy,
typename InputIterator,
typename T,
typename BinaryFunction>
T reduce(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
InputIterator first,
InputIterator last,
T init,
BinaryFunction binary_op)
{
using thrust::system::detail::generic::reduce;
return reduce(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, init, binary_op);
} // end reduce()
template <typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator1,
typename OutputIterator2>
thrust::pair<OutputIterator1,OutputIterator2>
reduce_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
InputIterator1 keys_first,
InputIterator1 keys_last,
InputIterator2 values_first,
OutputIterator1 keys_output,
OutputIterator2 values_output)
{
using thrust::system::detail::generic::reduce_by_key;
return reduce_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first, keys_output, values_output);
} // end reduce_by_key()
template <typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator1,
typename OutputIterator2,
typename BinaryPredicate>
thrust::pair<OutputIterator1,OutputIterator2>
reduce_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
InputIterator1 keys_first,
InputIterator1 keys_last,
InputIterator2 values_first,
OutputIterator1 keys_output,
OutputIterator2 values_output,
BinaryPredicate binary_pred)
{
using thrust::system::detail::generic::reduce_by_key;
return reduce_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first, keys_output, values_output, binary_pred);
} // end reduce_by_key()
template <typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator1,
typename OutputIterator2,
typename BinaryPredicate,
typename BinaryFunction>
thrust::pair<OutputIterator1,OutputIterator2>
reduce_by_key(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
InputIterator1 keys_first,
InputIterator1 keys_last,
InputIterator2 values_first,
OutputIterator1 keys_output,
OutputIterator2 values_output,
BinaryPredicate binary_pred,
BinaryFunction binary_op)
{
using thrust::system::detail::generic::reduce_by_key;
return reduce_by_key(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), keys_first, keys_last, values_first, keys_output, values_output, binary_pred, binary_op);
} // end reduce_by_key()
template<typename InputIterator>
typename thrust::iterator_traits<InputIterator>::value_type
reduce(InputIterator first,
InputIterator last)
{
using thrust::system::detail::generic::select_system;
typedef typename thrust::iterator_system<InputIterator>::type System;
System system;
return thrust::reduce(select_system(system), first, last);
}
template<typename InputIterator,
typename T>
T reduce(InputIterator first,
InputIterator last,
T init)
{
using thrust::system::detail::generic::select_system;
typedef typename thrust::iterator_system<InputIterator>::type System;
System system;
return thrust::reduce(select_system(system), first, last, init);
}
template<typename InputIterator,
typename T,
typename BinaryFunction>
T reduce(InputIterator first,
InputIterator last,
T init,
BinaryFunction binary_op)
{
using thrust::system::detail::generic::select_system;
typedef typename thrust::iterator_system<InputIterator>::type System;
System system;
return thrust::reduce(select_system(system), first, last, init, binary_op);
}
template <typename InputIterator1,
typename InputIterator2,
typename OutputIterator1,
typename OutputIterator2>
thrust::pair<OutputIterator1,OutputIterator2>
reduce_by_key(InputIterator1 keys_first,
InputIterator1 keys_last,
InputIterator2 values_first,
OutputIterator1 keys_output,
OutputIterator2 values_output)
{
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<OutputIterator1>::type System3;
typedef typename thrust::iterator_system<OutputIterator2>::type System4;
System1 system1;
System2 system2;
System3 system3;
System4 system4;
return thrust::reduce_by_key(select_system(system1,system2,system3,system4), keys_first, keys_last, values_first, keys_output, values_output);
}
template <typename InputIterator1,
typename InputIterator2,
typename OutputIterator1,
typename OutputIterator2,
typename BinaryPredicate>
thrust::pair<OutputIterator1,OutputIterator2>
reduce_by_key(InputIterator1 keys_first,
InputIterator1 keys_last,
InputIterator2 values_first,
OutputIterator1 keys_output,
OutputIterator2 values_output,
BinaryPredicate binary_pred)
{
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<OutputIterator1>::type System3;
typedef typename thrust::iterator_system<OutputIterator2>::type System4;
System1 system1;
System2 system2;
System3 system3;
System4 system4;
return thrust::reduce_by_key(select_system(system1,system2,system3,system4), keys_first, keys_last, values_first, keys_output, values_output, binary_pred);
}
template <typename InputIterator1,
typename InputIterator2,
typename OutputIterator1,
typename OutputIterator2,
typename BinaryPredicate,
typename BinaryFunction>
thrust::pair<OutputIterator1,OutputIterator2>
reduce_by_key(InputIterator1 keys_first,
InputIterator1 keys_last,
InputIterator2 values_first,
OutputIterator1 keys_output,
OutputIterator2 values_output,
BinaryPredicate binary_pred,
BinaryFunction binary_op)
{
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<OutputIterator1>::type System3;
typedef typename thrust::iterator_system<OutputIterator2>::type System4;
System1 system1;
System2 system2;
System3 system3;
System4 system4;
return thrust::reduce_by_key(select_system(system1,system2,system3,system4), keys_first, keys_last, values_first, keys_output, values_output, binary_pred, binary_op);
}
} // end namespace thrust
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