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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.
*/
#pragma once
#include <thrust/detail/config.h>
#include <thrust/system/tbb/detail/unique_by_key.h>
#include <thrust/system/detail/generic/unique_by_key.h>
#include <thrust/pair.h>
THRUST_NAMESPACE_BEGIN
namespace system
{
namespace tbb
{
namespace detail
{
template<typename DerivedPolicy,
typename ForwardIterator1,
typename ForwardIterator2,
typename BinaryPredicate>
thrust::pair<ForwardIterator1,ForwardIterator2>
unique_by_key(execution_policy<DerivedPolicy> &exec,
ForwardIterator1 keys_first,
ForwardIterator1 keys_last,
ForwardIterator2 values_first,
BinaryPredicate binary_pred)
{
// tbb prefers generic::unique_by_key to cpp::unique_by_key
return thrust::system::detail::generic::unique_by_key(exec,keys_first,keys_last,values_first,binary_pred);
} // end unique_by_key()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator1,
typename OutputIterator2,
typename BinaryPredicate>
thrust::pair<OutputIterator1,OutputIterator2>
unique_by_key_copy(execution_policy<DerivedPolicy> &exec,
InputIterator1 keys_first,
InputIterator1 keys_last,
InputIterator2 values_first,
OutputIterator1 keys_output,
OutputIterator2 values_output,
BinaryPredicate binary_pred)
{
// tbb prefers generic::unique_by_key_copy to cpp::unique_by_key_copy
return thrust::system::detail::generic::unique_by_key_copy(exec,keys_first,keys_last,values_first,keys_output,values_output,binary_pred);
} // end unique_by_key_copy()
} // end namespace detail
} // end namespace tbb
} // end namespace system
THRUST_NAMESPACE_END
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