mesytec-mnode/external/taskflow-3.8.0/benchmarks/async_task/std.cpp
2025-01-04 01:25:05 +01:00

20 lines
613 B
C++

#include "async_task.hpp"
#include <future>
// async_task cstdutation
void async_task_std(unsigned, size_t num_tasks) {
std::vector<std::future<void>> futures;
for(size_t i=0; i<num_tasks; i++){
futures.emplace_back(std::async(func));
}
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);
}