63 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.6 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 <thread>
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#include <vector>
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#include <atomic>
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#include <iostream>
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#include <chrono>
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#include <cstdlib>
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#include "spdlog/spdlog.h"
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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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    namespace spd = spdlog;
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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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    spd::set_async_mode(1048576);
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    auto logger = spdlog::create<spd::sinks::simple_file_sink_mt>("file_logger", "logs/spd-bench-async.txt", false);
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    logger->set_pattern("[%Y-%b-%d %T.%e]: %v");
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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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        {
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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) break;
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                logger->info() << "spdlog 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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    cout << "Total: " << howmany << std::endl;
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    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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}
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