util/X86LINUX64/cuda-6.5/include/thrust/detail/inner_product.inl

   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
  18 /*! \file inner_product.inl
  19  *  \brief Inline file for inner_product.h.
  20  */
  21
  22 #include <thrust/detail/config.h>
  23 #include <thrust/inner_product.h>
  24 #include <thrust/iterator/iterator_traits.h>
  25 #include <thrust/system/detail/generic/select_system.h>
  26 #include <thrust/system/detail/generic/inner_product.h>
  27 #include <thrust/system/detail/adl/inner_product.h>
  28
  29 namespace thrust
  30 {
  31
  32
  33 template<typename DerivedPolicy,
  34          typename InputIterator1,
  35          typename InputIterator2,
  36          typename OutputType>
  37 OutputType inner_product(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
  38                          InputIterator1 first1,
  39                          InputIterator1 last1,
  40                          InputIterator2 first2,
  41                          OutputType init)
  42 {
  43   using thrust::system::detail::generic::inner_product;
  44   return inner_product(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first1, last1, first2, init);
  45 } // end inner_product()
  46
  47
  48 template<typename DerivedPolicy,
  49          typename InputIterator1,
  50          typename InputIterator2,
  51          typename OutputType,
  52          typename BinaryFunction1,
  53          typename BinaryFunction2>
  54 OutputType inner_product(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
  55                          InputIterator1 first1,
  56                          InputIterator1 last1,
  57                          InputIterator2 first2,
  58                          OutputType init,
  59                          BinaryFunction1 binary_op1,
  60                          BinaryFunction2 binary_op2)
  61 {
  62   using thrust::system::detail::generic::inner_product;
  63   return inner_product(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first1, last1, first2, init, binary_op1, binary_op2);
  64 } // end inner_product()
  65
  66
  67 template <typename InputIterator1, typename InputIterator2, typename OutputType>
  68 OutputType
  69 inner_product(InputIterator1 first1, InputIterator1 last1,
  70               InputIterator2 first2, OutputType init)
  71 {
  72   using thrust::system::detail::generic::select_system;
  73
  74   typedef typename thrust::iterator_system<InputIterator1>::type System1;
  75   typedef typename thrust::iterator_system<InputIterator2>::type System2;
  76
  77   System1 system1;
  78   System2 system2;
  79
  80   return thrust::inner_product(select_system(system1,system2), first1, last1, first2, init);
  81 } // end inner_product()
  82
  83
  84 template <typename InputIterator1, typename InputIterator2, typename OutputType,
  85           typename BinaryFunction1, typename BinaryFunction2>
  86 OutputType
  87 inner_product(InputIterator1 first1, InputIterator1 last1,
  88               InputIterator2 first2, OutputType init,
  89               BinaryFunction1 binary_op1, BinaryFunction2 binary_op2)
  90 {
  91   using thrust::system::detail::generic::select_system;
  92
  93   typedef typename thrust::iterator_system<InputIterator1>::type System1;
  94   typedef typename thrust::iterator_system<InputIterator2>::type System2;
  95
  96   System1 system1;
  97   System2 system2;
  98
  99   return thrust::inner_product(select_system(system1,system2), first1, last1, first2, init, binary_op1, binary_op2);
 100 } // end inner_product()
 101
 102
 103 } // end namespace thrust
 104