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64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
#include "Profiler.h"
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#include <sstream>
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Profiler::Profiler()
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{
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reset();
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}
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Profiler::~Profiler()
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{
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}
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double Profiler::millis() const
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{
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auto current = std::chrono::high_resolution_clock::now();
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std::chrono::duration<double, std::milli> fp_ms = current - mStartTick;
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return fp_ms.count();
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}
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double Profiler::micros() const
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{
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auto current = std::chrono::high_resolution_clock::now();
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std::chrono::duration<double, std::micro> fp_micros = current - mStartTick;
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return fp_micros.count();
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//auto diff = current - mStartTick;
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//return diff.count() / 1000.0;
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}
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double Profiler::nanos() const
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{
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auto current = std::chrono::high_resolution_clock::now();
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return static_cast<double>((current - mStartTick).count());
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}
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double Profiler::seconds() const
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{
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auto current = std::chrono::high_resolution_clock::now();
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std::chrono::duration<double, std::milli> fp_ms = current - mStartTick;
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return fp_ms.count() / 1000.0;
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}
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std::string Profiler::string() const
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{
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auto current = std::chrono::high_resolution_clock::now();
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auto diff = current - mStartTick;
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std::stringstream ss;
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ss.precision(3);
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if (diff < std::chrono::microseconds{1}) {
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ss << diff.count() << " nano s";
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} else if (diff < std::chrono::milliseconds{ 1 }) {
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ss << (double)diff.count() / 1000.0 << " micro s";
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} else if (diff < std::chrono::seconds{ 1 }) {
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ss << (double)std::chrono::duration_cast<std::chrono::microseconds>(diff).count() / 1000.0 << " ms";
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} else {
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ss << (double)std::chrono::duration_cast<std::chrono::milliseconds>(diff).count() / 1000.0 << " s";
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}
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return ss.str();
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} |