Files
mp-units/example/alternative_namespaces/timer.cpp
Mateusz Pusz 9527b39005 refactor: 💥 q_* UDL renamed to _q_*
We had some fun exploring the STD UDLs for potential collisions,
we have learnt our lesson and know how to proceed.
Now is high time to start behaving and obeying C++ rules.
2020-09-09 19:20:35 +02:00

36 lines
699 B
C++

#include <iostream>
#include "./timer.h"
/*
simple timer, useful for perf timing etc
*/
using namespace units::experimental;
using namespace units::physical::si::literals;
int main()
{
std::cout << "Simple timer using mpusz/units ...\n";
auto const period = 0.5_q_s;
auto const duration = 10 * period;
timer t;
auto const start_time = t();
std::cout << "Started at " << start_time <<'\n';
auto prev = start_time;
for (auto now = t(); (now - start_time) < duration; now = t() ) {
if ( (now - prev ) >= period ){
prev = now;
std::cout << "tick (" << now << ")\n";;
}
}
t.stop();
std::cout << "finished at " << t() << '\n';
}