libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric_mixed1.cc

   1 // { dg-do compile }
   2 // { dg-require-parallel-mode "" }
   3 // { dg-options "-fopenmp" { target *-*-* } }
   4
   5 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <parallel/numeric>
  23 #include <numeric>
  24 #include <vector>
  25 #include <numeric>
  26
  27 void test()
  28 {
  29   typedef unsigned short        value_type;
  30   typedef std::vector<value_type> vector_type;
  31
  32   const value_type c(0);
  33
  34   vector_type v(10);
  35
  36   std::accumulate(v.begin(), v.end(), value_type(1));
  37   std::accumulate(v.begin(), v.end(), value_type(1), std::plus<value_type>());
  38   __gnu_parallel::accumulate(v.begin(), v.end(), value_type(1));
  39   __gnu_parallel::accumulate(v.begin(), v.end(), value_type(1),
  40                                                      std::plus<value_type>());
  41
  42   std::inner_product(v.begin(), v.end(), v.begin(), value_type(1));
  43   std::inner_product(v.begin(), v.end(), v.begin(), value_type(1),
  44                      std::multiplies<value_type>(), std::plus<value_type>());
  45   __gnu_parallel::inner_product(v.begin(), v.end(), v.begin(), value_type(1));
  46   __gnu_parallel::inner_product(v.begin(), v.end(), v.begin(), value_type(1),
  47                      std::multiplies<value_type>(), std::plus<value_type>());
  48 }