87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
//
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// Copyright(c) 2015 Gabi Melman.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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//
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#include <atomic>
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#include <chrono>
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#include <iostream>
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#include <thread>
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#include <vector>
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#include <boost/log/core.hpp>
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#include <boost/log/expressions.hpp>
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#include <boost/log/sinks/text_file_backend.hpp>
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#include <boost/log/sources/record_ostream.hpp>
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#include <boost/log/sources/severity_logger.hpp>
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#include <boost/log/trivial.hpp>
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#include <boost/log/utility/setup/common_attributes.hpp>
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#include <boost/log/utility/setup/file.hpp>
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namespace logging = boost::log;
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namespace src = boost::log::sources;
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namespace sinks = boost::log::sinks;
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namespace keywords = boost::log::keywords;
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void init()
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{
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logging::add_file_log(keywords::file_name = "logs/boost-bench-mt_%N.log", /*< file name pattern >*/
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keywords::auto_flush = false, keywords::format = "[%TimeStamp%]: %Message%");
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logging::core::get()->set_filter(logging::trivial::severity >= logging::trivial::info);
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}
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using namespace std;
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int main(int argc, char *argv[])
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{
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using namespace std::chrono;
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using clock = steady_clock;
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int thread_count = 10;
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if (argc > 1)
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thread_count = atoi(argv[1]);
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int howmany = 1000000;
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init();
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logging::add_common_attributes();
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using namespace logging::trivial;
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src::severity_logger_mt<severity_level> lg;
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std::atomic<int> msg_counter{0};
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vector<thread> threads;
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auto start = clock::now();
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for (int t = 0; t < thread_count; ++t)
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{
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threads.push_back(std::thread([&]() {
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while (true)
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{
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int counter = ++msg_counter;
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if (counter > howmany)
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break;
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BOOST_LOG_SEV(lg, info) << "boost message #" << counter << ": This is some text for your pleasure";
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}
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}));
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}
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for (auto &t : threads)
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{
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t.join();
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}
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duration<float> delta = clock::now() - start;
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float deltaf = delta.count();
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auto rate = howmany / deltaf;
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std::cout << "Total: " << howmany << std::endl;
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std::cout << "Threads: " << thread_count << std::endl;
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std::cout << "Delta = " << deltaf << " seconds" << std::endl;
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std::cout << "Rate = " << rate << "/sec" << std::endl;
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return 0;
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}
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