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43 lines
789 B
43 lines
789 B
#ifndef TIMER_H |
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#define TIMER_H |
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#include <chrono> // high_resolution_clock |
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#include <cstdint> // uint64_t |
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namespace Util { |
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using TimePoint = std::chrono::high_resolution_clock::time_point; |
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class Timer { |
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public: |
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Timer(); |
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Timer(const TimePoint& timePoint) |
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: m_start(timePoint) |
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{ |
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} |
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Timer operator-(const Timer& timer); |
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template<typename To, typename From> |
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To to(From from); |
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uint64_t toSeconds(); |
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uint64_t toMilliseconds(); |
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uint64_t toMicroseconds(); |
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uint64_t toNaneseconds(); |
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template<typename T> |
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uint64_t elapsed(); |
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uint64_t elapsedSeconds(); |
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uint64_t elapsedMilliseconds(); |
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uint64_t elapsedMicroseconds(); |
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uint64_t elapsedNanoseconds(); |
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const TimePoint& start() const { return m_start; } |
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private: |
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TimePoint m_start; |
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}; |
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} // namespace Util |
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#endif // TIMER_H
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