util/X86LINUX64/cuda-6.5/include/thrust/system/cpp/detail/unique_by_key.h

   1 /*
   2  *  Copyright 2008-2013 NVIDIA Corporation
   3  *
   4  *  Licensed under the Apache License, Version 2.0 (the "License");
   5  *  you may not use this file except in compliance with the License.
   6  *  You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *  Unless required by applicable law or agreed to in writing, software
  11  *  distributed under the License is distributed on an "AS IS" BASIS,
  12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *  See the License for the specific language governing permissions and
  14  *  limitations under the License.
  15  */
  16
  17 #pragma once
  18
  19 #include <thrust/detail/config.h>
  20 #include <thrust/system/cpp/detail/execution_policy.h>
  21 #include <thrust/pair.h>
  22 #include <thrust/system/detail/internal/scalar/unique_by_key.h>
  23
  24 namespace thrust
  25 {
  26 namespace system
  27 {
  28 namespace cpp
  29 {
  30 namespace detail
  31 {
  32
  33 template<typename DerivedPolicy,
  34          typename ForwardIterator1,
  35          typename ForwardIterator2,
  36          typename BinaryPredicate>
  37   thrust::pair<ForwardIterator1,ForwardIterator2>
  38     unique_by_key(execution_policy<DerivedPolicy> &,
  39                   ForwardIterator1 keys_first,
  40                   ForwardIterator1 keys_last,
  41                   ForwardIterator2 values_first,
  42                   BinaryPredicate binary_pred)
  43 {
  44   return thrust::system::detail::internal::scalar::unique_by_key(keys_first, keys_last, values_first, binary_pred);
  45 }
  46
  47
  48 template<typename DerivedPolicy,
  49          typename InputIterator1,
  50          typename InputIterator2,
  51          typename OutputIterator1,
  52          typename OutputIterator2,
  53          typename BinaryPredicate>
  54   thrust::pair<OutputIterator1,OutputIterator2>
  55     unique_by_key_copy(execution_policy<DerivedPolicy> &,
  56                        InputIterator1 keys_first,
  57                        InputIterator1 keys_last,
  58                        InputIterator2 values_first,
  59                        OutputIterator1 keys_output,
  60                        OutputIterator2 values_output,
  61                        BinaryPredicate binary_pred)
  62 {
  63   return thrust::system::detail::internal::scalar::unique_by_key_copy(keys_first, keys_last, values_first, keys_output, values_output, binary_pred);
  64 }
  65
  66 } // end namespace detail
  67 } // end namespace cpp
  68 } // end namespace system
  69 } // end namespace thrust
  70