ceph/src/boost/libs/hana/benchmark/transform/execute.hana.tuple.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 <boost/hana/transform.hpp>
   6 #include <boost/hana/tuple.hpp>
   7
   8 #include "measure.hpp"
   9 #include <cstdlib>
  10
  11
  12 int main () {
  13     boost::hana::benchmark::measure([] {
  14         long long result = 0;
  15         for (int iteration = 0; iteration < 1 << 10; ++iteration) {
  16             auto values = boost::hana::make_tuple(
  17                 <%= input_size.times.map { 'std::rand()' }.join(', ') %>
  18             );
  19
  20             auto transformed = boost::hana::transform(values, [&](auto t) {
  21                 return result += t;
  22             });
  23             (void)transformed;
  24         }
  25     });
  26 }