ThreadPool/main.cpp at master · KeKoParis/ThreadPool · GitHub

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#include <iostream>
#include <chrono>
#include "src/ThreadPool.h"

using std::cout, std::cin;

std::mutex mtx;

int main() {
    ThreadPool<int> tp{10};

    vector<int> v = {1, 24, 3, 4, 5, 73, 15};


    function<void(vector<int>)> f_sum = [](vector<int> a) {
        int res{};
        for (const auto &el: a) {
            res += el;
        }
        std::this_thread::sleep_for(std::chrono::milliseconds(500));
        std::unique_lock<std::mutex> ul{mtx};
        cout << "sum thread_id " << std::this_thread::get_id() << " res = " << res << '\n';
        ul.unlock();

        std::this_thread::sleep_for(std::chrono::seconds(3));
    };

    function<void(vector<int>)> f_square = [](vector<int> a) {
        int res{};
        for (const auto &el: a) {
            res += el * el;
        }
        std::this_thread::sleep_for(std::chrono::milliseconds(500));
        std::unique_lock<std::mutex> ul{mtx};
        cout << "square thread_id " << std::this_thread::get_id() << " res = " << res  << '\n';
        ul.unlock();

        std::this_thread::sleep_for(std::chrono::seconds(3));
    };

    function<void(vector<int>)> f_module_4 = [](vector<int> a) {
        int res{};
        for (const auto &el: a) {
            res += el%4;
        }
        std::this_thread::sleep_for(std::chrono::milliseconds(500));
        std::unique_lock<std::mutex> ul{mtx};
        cout << "module 4 thread_id " << std::this_thread::get_id() << " res = " << res % 4 << '\n';
        ul.unlock();

        std::this_thread::sleep_for(std::chrono::seconds(3));
    };

    int num_func[3];
    cout << "Enter number of sum function:\n";
    cin >> num_func[0];
    cout << "Enter number of power function:\n";
    cin >> num_func[1];
    cout << "Enter number of sum function:\n";
    cin >> num_func[2];

    for (int i{}; i < num_func[0]; i++) {
        tp.add_task(f_sum,v);
    }

    for (int i{}; i < num_func[1]; i++) {
        tp.add_task(f_square,v);
    }

    for (int i{}; i < num_func[2]; i++) {
        tp.add_task(f_module_4,v);
    }


    return 0;
}