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Merge pull request #11509 from Sam-Belliveau/improved-speed-counter 

Tie Speed to CPU Speed and not VPS
This commit is contained in:
Scott Mansell 2023-01-30 20:41:03 +13:00 committed by GitHub
parent 13d14282a0 ebf114aef5
commit 6d7303993c
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 10 additions and 8 deletions
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7
Source/Core/Core/HW/SystemTimers.cpp
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@ -139,9 +139,10 @@ void PerfTrackerCallback(Core::System& system, u64 userdata, s64 cyclesLate)
auto& core_timing = system.GetCoreTiming();
g_perf_metrics.CountPerformanceMarker(system, cyclesLate);
// Call this performance tracker again in 1/64th of a second.
// The tracker stores 256 values so this will let us summarize the last 4 seconds.
core_timing.ScheduleEvent(GetTicksPerSecond() / 64 - cyclesLate, et_perf_tracker);
// Call this performance tracker again in 1/100th of a second.
// The tracker stores 256 values so this will let us summarize the last 2.56 seconds.
// The performance metrics require this to be called at 100hz for the speed% is correct.
core_timing.ScheduleEvent(GetTicksPerSecond() / 100 - cyclesLate, et_perf_tracker);
}
void VICallback(Core::System& system, u64 userdata, s64 cyclesLate)

9
Source/Core/VideoCommon/PerformanceMetrics.cpp
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@ -34,7 +34,6 @@ void PerformanceMetrics::CountFrame()
void PerformanceMetrics::CountVBlank()
{
m_vps_counter.Count();
m_speed_counter.Count();
}
void PerformanceMetrics::CountThrottleSleep(DT sleep)
@ -46,6 +45,8 @@ void PerformanceMetrics::CountThrottleSleep(DT sleep)
void PerformanceMetrics::CountPerformanceMarker(Core::System& system, s64 cyclesLate)
{
std::unique_lock lock(m_time_lock);
m_speed_counter.Count();
m_real_times[m_time_index] = Clock::now() - m_time_sleeping;
m_cpu_times[m_time_index] = system.GetCoreTiming().GetCPUTimePoint(cyclesLate);
m_time_index += 1;
@ -63,7 +64,7 @@ double PerformanceMetrics::GetVPS() const
double PerformanceMetrics::GetSpeed() const
{
return m_speed_counter.GetHzAvg() / VideoInterface::GetTargetRefreshRate();
return m_speed_counter.GetHzAvg() / 100.0;
}
double PerformanceMetrics::GetMaxSpeed() const
@ -147,8 +148,8 @@ void PerformanceMetrics::DrawImGuiStats(const float backbuffer_scale)
const DT frame_time = m_fps_counter.GetDtAvg() + 2 * m_fps_counter.GetDtStd();
const double target_max_time = DT_ms(vblank_time + frame_time).count();
const double a =
std::max(0.0, 1.0 - std::exp(-4.0 * (DT_s(m_vps_counter.GetLastRawDt()) /
DT_s(m_vps_counter.GetSampleWindow()))));
std::max(0.0, 1.0 - std::exp(-4.0 * (DT_s(m_fps_counter.GetLastRawDt()) /
DT_s(m_fps_counter.GetSampleWindow()))));
if (std::isfinite(m_graph_max_time))
m_graph_max_time += a * (target_max_time - m_graph_max_time);

2
Source/Core/VideoCommon/PerformanceMetrics.h
View File

@ -47,7 +47,7 @@ public:
private:
PerformanceTracker m_fps_counter{"render_times.txt"};
PerformanceTracker m_vps_counter{"vblank_times.txt"};
PerformanceTracker m_speed_counter{std::nullopt, 500000};
PerformanceTracker m_speed_counter{std::nullopt, 1000000};
double m_graph_max_time = 0.0;