diff options
Diffstat (limited to '')
-rw-r--r-- | src/common/x64/native_clock.h | 56 |
1 files changed, 21 insertions, 35 deletions
diff --git a/src/common/x64/native_clock.h b/src/common/x64/native_clock.h index 38ae7a462..334415eff 100644 --- a/src/common/x64/native_clock.h +++ b/src/common/x64/native_clock.h @@ -5,51 +5,37 @@ #include "common/wall_clock.h" -namespace Common { +namespace Common::X64 { -namespace X64 { class NativeClock final : public WallClock { public: - explicit NativeClock(u64 emulated_cpu_frequency_, u64 emulated_clock_frequency_, - u64 rtsc_frequency_); + explicit NativeClock(u64 rdtsc_frequency_); - std::chrono::nanoseconds GetTimeNS() override; + std::chrono::nanoseconds GetTimeNS() const override; - std::chrono::microseconds GetTimeUS() override; + std::chrono::microseconds GetTimeUS() const override; - std::chrono::milliseconds GetTimeMS() override; + std::chrono::milliseconds GetTimeMS() const override; - u64 GetClockCycles() override; + u64 GetCNTPCT() const override; - u64 GetCPUCycles() override; + u64 GetGPUTick() const override; - void Pause(bool is_paused) override; + u64 GetHostTicksNow() const override; + + u64 GetHostTicksElapsed() const override; + + bool IsNative() const override; private: - u64 GetRTSC(); - - union alignas(16) TimePoint { - TimePoint() : pack{} {} - u128 pack{}; - struct Inner { - u64 last_measure{}; - u64 accumulated_ticks{}; - } inner; - }; - - TimePoint time_point; - - // factors - u64 clock_rtsc_factor{}; - u64 cpu_rtsc_factor{}; - u64 ns_rtsc_factor{}; - u64 us_rtsc_factor{}; - u64 ms_rtsc_factor{}; - - u64 rtsc_frequency; + u64 start_ticks; + u64 rdtsc_frequency; + + u64 ns_rdtsc_factor; + u64 us_rdtsc_factor; + u64 ms_rdtsc_factor; + u64 cntpct_rdtsc_factor; + u64 gputick_rdtsc_factor; }; -} // namespace X64 - -u64 EstimateRDTSCFrequency(); -} // namespace Common +} // namespace Common::X64 |