utiltools/X86MAC64/cuda/include/thrust/system/tbb/detail/extrema.h

   1 /*
   2  *  Copyright 2008-2012 NVIDIA Corporation
   3  *
   4  *  Licensed under the Apache License, Version 2.0 (the "License");
   5  *  you may not use this file except in ctbbliance 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/tbb/detail/execution_policy.h>
  21 #include <thrust/system/detail/generic/extrema.h>
  22
  23 namespace thrust
  24 {
  25 namespace system
  26 {
  27 namespace tbb
  28 {
  29 namespace detail
  30 {
  31
  32 template <typename DerivedPolicy, typename ForwardIterator, typename BinaryPredicate>
  33 ForwardIterator max_element(execution_policy<DerivedPolicy> &exec,
  34                             ForwardIterator first,
  35                             ForwardIterator last,
  36                             BinaryPredicate comp)
  37 {
  38   // tbb prefers generic::max_element to cpp::max_element
  39   return thrust::system::detail::generic::max_element(exec, first, last, comp);
  40 } // end max_element()
  41
  42 template <typename DerivedPolicy, typename ForwardIterator, typename BinaryPredicate>
  43 ForwardIterator min_element(execution_policy<DerivedPolicy> &exec,
  44                             ForwardIterator first,
  45                             ForwardIterator last,
  46                             BinaryPredicate comp)
  47 {
  48   // tbb prefers generic::min_element to cpp::min_element
  49   return thrust::system::detail::generic::min_element(exec, first, last, comp);
  50 } // end min_element()
  51
  52 template <typename DerivedPolicy, typename ForwardIterator, typename BinaryPredicate>
  53 thrust::pair<ForwardIterator,ForwardIterator> minmax_element(execution_policy<DerivedPolicy> &exec,
  54                                                              ForwardIterator first,
  55                                                              ForwardIterator last,
  56                                                              BinaryPredicate comp)
  57 {
  58   // tbb prefers generic::minmax_element to cpp::minmax_element
  59   return thrust::system::detail::generic::minmax_element(exec, first, last, comp);
  60 } // end minmax_element()
  61
  62 } // end detail
  63 } // end tbb
  64 } // end system
  65 } // end thrust
  66
  67