ceph/src/boost/libs/hana/benchmark/transform/execute.std.array.erb.cpp

   1 // Copyright Louis Dionne 2013-2016
   2 // Distributed under the Boost Software License, Version 1.0.
   3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
   4
   5 #include "measure.hpp"
   6 #include <algorithm>
   7 #include <array>
   8 #include <cstdlib>
   9
  10
  11 int main () {
  12     boost::hana::benchmark::measure([] {
  13         long long result = 0;
  14         for (int iteration = 0; iteration < 1 << 10; ++iteration) {
  15             std::array<int, <%= input_size %>> values = {{
  16                 <%= input_size.times.map { 'std::rand()' }.join(', ') %>
  17             }};
  18
  19             std::array<long long, <%= input_size %>> results{};
  20
  21             std::transform(values.begin(), values.end(), results.begin(), [&](auto t) {
  22                 return result += t;
  23             });
  24         }
  25     });
  26 }