38 lines
754 B
C++
38 lines
754 B
C++
#pragma once
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#include <chrono>
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/* get the time in milliseconds */
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struct Timer {
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std::chrono::time_point<std::chrono::steady_clock> start_time, end_time;
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bool running = false;
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Timer() {
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start();
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}
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inline void start() {
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start_time = std::chrono::steady_clock::now();
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running = true;
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}
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inline void reset() {
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start();
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}
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inline double read() {
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if (running) {
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auto end = std::chrono::steady_clock::now();
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return std::chrono::duration_cast<std::chrono::microseconds>(end - start_time).count() / 1000.0;
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}
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return std::chrono::duration_cast<std::chrono::microseconds>(end_time - start_time).count() / 1000.0;
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}
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inline double stop() {
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end_time = std::chrono::steady_clock::now();
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running = false;
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return read();
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}
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}; |