42 lines
1010 B
C
42 lines
1010 B
C
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// This file is part of AsmJit project <https://asmjit.com>
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//
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// See asmjit.h or LICENSE.md for license and copyright information
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// SPDX-License-Identifier: Zlib
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#ifndef PERFORMANCETIMER_H_INCLUDED
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#define PERFORMANCETIMER_H_INCLUDED
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#include <asmjit/core.h>
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#include <chrono>
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class PerformanceTimer {
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public:
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typedef std::chrono::high_resolution_clock::time_point TimePoint;
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TimePoint _startTime {};
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TimePoint _endTime {};
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inline void start() {
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_startTime = std::chrono::high_resolution_clock::now();
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}
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inline void stop() {
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_endTime = std::chrono::high_resolution_clock::now();
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}
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inline double duration() const {
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std::chrono::duration<double> elapsed = _endTime - _startTime;
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return elapsed.count() * 1000;
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}
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};
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static inline double mbps(double duration, uint64_t outputSize) noexcept {
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if (duration == 0)
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return 0.0;
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double bytesTotal = double(outputSize);
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return (bytesTotal * 1000) / (duration * 1024 * 1024);
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}
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#endif // PERFORMANCETIMER_H_INCLUDED
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