#include "async_task.hpp"

#include <future>

// async_task cstdutation

void async_task_std(unsigned, size_t num_tasks) {

std::vector<std::future<void>> futures;

std::atomic<size_t> counter(0);

for(size_t i=0; i<num_tasks; i++){

futures.emplace_back(std::async([&](){

func(counter);

}));

}

for(auto& fu : futures) {

fu.get();

}

}

std::chrono::microseconds measure_time_std(unsigned num_threads, size_t num_tasks) {

auto beg = std::chrono::high_resolution_clock::now();

async_task_std(num_threads, num_tasks);

auto end = std::chrono::high_resolution_clock::now();

return std::chrono::duration_cast<std::chrono::microseconds>(end - beg);

}