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- // Copyright (C) 2009-2012 Lorenzo Caminiti
- // Distributed under the Boost Software License, Version 1.0
- // (see accompanying file LICENSE_1_0.txt or a copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- // Home at http://www.boost.org/libs/local_function
- #include <boost/spirit/home/phoenix/statement/sequence.hpp>
- #include <boost/spirit/home/phoenix/core/reference.hpp>
- #include <boost/spirit/home/phoenix/core/argument.hpp>
- #include <boost/spirit/home/phoenix/operator/arithmetic.hpp>
- #include <boost/chrono.hpp>
- #include <iostream>
- #include <vector>
- #include <algorithm>
- #include "profile_helpers.hpp"
- int main(int argc, char* argv[]) {
- unsigned long size = 0, trials = 0;
- profile::args(argc, argv, size, trials);
- double sum = 0.0;
- int factor = 1;
- std::vector<double> v(size);
- std::fill(v.begin(), v.end(), 1.0);
- boost::chrono::duration<double> trials_sec;
- for(unsigned long i = 0; i < trials; ++i) {
- boost::chrono::system_clock::time_point start =
- boost::chrono::system_clock::now();
- using boost::phoenix::ref;
- using boost::phoenix::arg_names::_1;
- std::for_each(v.begin(), v.end(), (
- ref(sum) += factor * _1
- ));
- trials_sec += boost::chrono::system_clock::now() - start;
- }
- profile::display(size, trials, sum, trials_sec.count());
- return 0;
- }
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