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c_cpp
a year ago
820 B
2
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Never
// Main.cpp #include <iostream> #include "Timer.h" int main() { Timer::begin("Test"); Timer::stop(); std::cin.get(); } // Timer.h #pragma once #include <string> #include <chrono> class Timer { private: static std::string label; static std::chrono::steady_clock::time_point start; static std::chrono::steady_clock::time_point end; public: static void begin(std::string); static void stop(); }; // Timer.cpp #include <iostream> #include <string> #include <chrono> #include "Timer.h" void Timer::begin(std::string timer_name) { label = timer_name; start = std::chrono::high_resolution_clock::now(); } void Timer::stop() { auto end = std::chrono::high_resolution_clock::now(); auto duration = end - start; std::cout << label << ':' << " took " << duration.count() << "ns" << std::endl; }