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| author | Brad Payne (Vir Linden) <vir@lindenlab.com> | 2021-11-09 20:25:25 +0000 |
|---|---|---|
| committer | Brad Payne (Vir Linden) <vir@lindenlab.com> | 2021-11-09 20:25:25 +0000 |
| commit | ca0b9a3753fa3b42d4ac8183adcf30d957f55016 (patch) | |
| tree | c7b1b464f9aed384e05366c3c1912c62355771d9 /indra/llcommon | |
| parent | 68b75be652575ff301172b7b19522d4f0494bdf0 (diff) | |
SL-16329 - track frame time and jitter (as average deviation frame to frame) in stats window
Diffstat (limited to 'indra/llcommon')
| -rw-r--r-- | indra/llcommon/lltracerecording.cpp | 27 | ||||
| -rw-r--r-- | indra/llcommon/lltracerecording.h | 29 |
2 files changed, 55 insertions, 1 deletions
diff --git a/indra/llcommon/lltracerecording.cpp b/indra/llcommon/lltracerecording.cpp index c72a64d086..5ce1b337fe 100644 --- a/indra/llcommon/lltracerecording.cpp +++ b/indra/llcommon/lltracerecording.cpp @@ -858,7 +858,6 @@ F64 PeriodicRecording::getPeriodMean( const StatType<EventAccumulator>& stat, S3 : NaN; } - F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<EventAccumulator>& stat, S32 num_periods /*= S32_MAX*/ ) { LL_PROFILE_ZONE_SCOPED; @@ -952,6 +951,32 @@ F64 PeriodicRecording::getPeriodMean( const StatType<SampleAccumulator>& stat, S : NaN; } +F64 PeriodicRecording::getPeriodMedian( const StatType<SampleAccumulator>& stat, S32 num_periods /*= S32_MAX*/ ) +{ + LL_PROFILE_ZONE_SCOPED; + num_periods = llmin(num_periods, getNumRecordedPeriods()); + + std::vector<F64> buf; + for (S32 i = 1; i <= num_periods; i++) + { + Recording& recording = getPrevRecording(i); + if (recording.getDuration() > (F32Seconds)0.f) + { + if (recording.hasValue(stat)) + { + buf.push_back(recording.getMean(stat)); + } + } + } + if (buf.size()==0) + { + return 0.0f; + } + std::sort(buf.begin(), buf.end()); + + return F64((buf.size() % 2 == 0) ? (buf[buf.size() / 2 - 1] + buf[buf.size() / 2]) / 2 : buf[buf.size() / 2]); +} + F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<SampleAccumulator>& stat, S32 num_periods /*= S32_MAX*/ ) { LL_PROFILE_ZONE_SCOPED; diff --git a/indra/llcommon/lltracerecording.h b/indra/llcommon/lltracerecording.h index 6715104613..1f3d37336a 100644 --- a/indra/llcommon/lltracerecording.h +++ b/indra/llcommon/lltracerecording.h @@ -599,6 +599,35 @@ namespace LLTrace return typename RelatedTypes<T>::fractional_t(getPeriodMeanPerSec(static_cast<const StatType<CountAccumulator>&>(stat), num_periods)); } + F64 getPeriodMedian( const StatType<SampleAccumulator>& stat, S32 num_periods = S32_MAX); + + template <typename T> + typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMedianPerSec(const StatType<T>& stat, S32 num_periods = S32_MAX) + { + LL_PROFILE_ZONE_SCOPED; + num_periods = llmin(num_periods, getNumRecordedPeriods()); + + std::vector <typename RelatedTypes<typename T::value_t>::fractional_t> buf; + for (S32 i = 1; i <= num_periods; i++) + { + Recording& recording = getPrevRecording(i); + if (recording.getDuration() > (F32Seconds)0.f) + { + buf.push_back(recording.getPerSec(stat)); + } + } + std::sort(buf.begin(), buf.end()); + + return typename RelatedTypes<T>::fractional_t((buf.size() % 2 == 0) ? (buf[buf.size() / 2 - 1] + buf[buf.size() / 2]) / 2 : buf[buf.size() / 2]); + } + + template<typename T> + typename RelatedTypes<T>::fractional_t getPeriodMedianPerSec(const CountStatHandle<T>& stat, S32 num_periods = S32_MAX) + { + LL_PROFILE_ZONE_SCOPED; + return typename RelatedTypes<T>::fractional_t(getPeriodMedianPerSec(static_cast<const StatType<CountAccumulator>&>(stat), num_periods)); + } + // // PERIODIC STANDARD DEVIATION // |