35 lines
570 B
C
35 lines
570 B
C
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#pragma once
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#include <chrono>
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class CPrecisionTimer
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{
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public:
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using Clock = std::chrono::high_resolution_clock;
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using TimePoint = Clock::time_point;
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using Nanoseconds = std::chrono::nanoseconds;
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void start() {
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m_start = Clock::now();
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}
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Nanoseconds stop() {
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return Clock::now() - m_start;
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}
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static double toSeconds(Nanoseconds ns) {
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return ns.count() / 1e9;
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}
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static double toMilliseconds(Nanoseconds ns) {
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return ns.count() / 1e6;
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}
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static double toMicrosecond(Nanoseconds ns) {
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return ns.count() / 1e3;
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}
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private:
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TimePoint m_start;
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};
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