diff options
author | comex <comexk@gmail.com> | 2023-07-01 15:01:11 -0700 |
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committer | comex <comexk@gmail.com> | 2023-07-01 15:01:11 -0700 |
commit | 98685d48e3cb9f25f6919f004ec62cadf33afad2 (patch) | |
tree | 9df2ce7f57370641589bfae7196c77b090bcbe0f /src/common/x64/native_clock.h | |
parent | d885dd5b642807d0587acad43668cfccfdf06d1e (diff) | |
parent | 8857911216f16a098231c25e0d2992ab67e33f83 (diff) |
Merge remote-tracking branch 'origin/master' into ssl
Diffstat (limited to 'src/common/x64/native_clock.h')
-rw-r--r-- | src/common/x64/native_clock.h | 59 |
1 files changed, 20 insertions, 39 deletions
diff --git a/src/common/x64/native_clock.h b/src/common/x64/native_clock.h index 03ca291d8..334415eff 100644 --- a/src/common/x64/native_clock.h +++ b/src/common/x64/native_clock.h @@ -3,58 +3,39 @@ #pragma once -#include "common/polyfill_thread.h" #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; -private: - u64 GetRTSC(); - - void CalculateAndSetFactors(); - - union alignas(16) TimePoint { - TimePoint() : pack{} {} - u128 pack{}; - struct Inner { - u64 last_measure{}; - u64 accumulated_ticks{}; - } inner; - }; - - TimePoint time_point; + u64 GetHostTicksElapsed() const override; - // factors - u64 clock_rtsc_factor{}; - u64 cpu_rtsc_factor{}; - u64 ns_rtsc_factor{}; - u64 us_rtsc_factor{}; - u64 ms_rtsc_factor{}; + bool IsNative() const override; - u64 rtsc_frequency; - - std::jthread time_sync_thread; +private: + 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 |