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Add outlier removal to frame time histogram.

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This commit is contained in:
Bartosz Taudul 2019-06-17 00:44:34 +02:00
parent b1f49d4c69
commit 099933e66d
2 changed files with 71 additions and 13 deletions
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91
server/TracyView.cpp
View File

@ -8608,8 +8608,8 @@ void View::DrawInfo()
const auto ty = ImGui::GetFontSize();
auto& frames = m_frameSortData.data;
const auto tmin = frames.front();
const auto tmax = frames.back();
auto tmin = frames.front();
auto tmax = frames.back();
if( tmin != std::numeric_limits<int64_t>::max() )
{
@ -8617,6 +8617,12 @@ void View::DrawInfo()
ImGui::SameLine();
ImGui::Checkbox( "Log time", &m_frameSortData.logTime );
TextDisabledUnformatted( "Minimum values in bin:" );
ImGui::SameLine();
ImGui::SetNextItemWidth( ImGui::CalcTextSize( "123456890123456" ).x );
ImGui::InputInt( "##minBinVal", &m_frameSortData.minBinVal );
if( m_frameSortData.minBinVal < 1 ) m_frameSortData.minBinVal = 1;
TextDisabledUnformatted( "Time range:" );
ImGui::SameLine();
ImGui::Text( "%s - %s (%s)", TimeToString( tmin ), TimeToString( tmax ), TimeToString( tmax - tmin ) );
@ -8625,8 +8631,7 @@ void View::DrawInfo()
ImGui::SameLine();
ImGui::Text( "%s FPS - %s FPS", RealToString( round( 1000000000.0 / tmin ), true ), RealToString( round( 1000000000.0 / tmax ), true ) );
const auto dt = double( tmax - tmin );
if( dt > 0 )
if( tmax - tmin > 0 )
{
const auto w = ImGui::GetContentRegionAvail().x;
@ -8643,34 +8648,86 @@ void View::DrawInfo()
memset( bins.get(), 0, sizeof( int64_t ) * numBins );
auto framesBegin = frames.begin();
auto framesEnd = frames.end();
while( framesBegin != framesEnd && *framesBegin == 0 ) ++framesBegin;
if( m_frameSortData.minBinVal > 1 )
{
if( m_frameSortData.logTime )
{
const auto tMinLog = log10( tmin );
const auto zmax = ( log10( tmax ) - tMinLog ) / numBins;
auto fit = frames.begin();
while( fit != frames.end() && *fit == 0 ) ++fit;
for( int64_t i=0; i<numBins; i++ )
int64_t i;
for( i=0; i<numBins; i++ )
{
const auto nextBinVal = int64_t( pow( 10.0, tMinLog + ( i+1 ) * zmax ) );
auto nit = std::lower_bound( fit, frames.end(), nextBinVal );
bins[i] = std::distance( fit, nit );
fit = nit;
auto nit = std::lower_bound( framesBegin, framesEnd, nextBinVal );
const auto distance = std::distance( framesBegin, nit );
if( distance >= m_frameSortData.minBinVal ) break;
framesBegin = nit;
}
for( int64_t j=numBins-1; j>i; j-- )
{
const auto nextBinVal = int64_t( pow( 10.0, tMinLog + ( j-1 ) * zmax ) );
auto nit = std::lower_bound( framesBegin, framesEnd, nextBinVal );
const auto distance = std::distance( nit, framesEnd );
if( distance >= m_frameSortData.minBinVal ) break;
framesEnd = nit;
}
bins[numBins-1] += std::distance( fit, frames.end() );
}
else
{
const auto zmax = tmax - tmin;
auto fit = frames.begin();
while( fit != frames.end() && *fit == 0 ) ++fit;
for( int64_t i=0; i<numBins; i++ )
int64_t i;
for( i=0; i<numBins; i++ )
{
const auto nextBinVal = tmin + ( i+1 ) * zmax / numBins;
auto nit = std::lower_bound( fit, frames.end(), nextBinVal );
auto nit = std::lower_bound( framesBegin, framesEnd, nextBinVal );
const auto distance = std::distance( framesBegin, nit );
if( distance >= m_frameSortData.minBinVal ) break;
framesBegin = nit;
}
for( int64_t j=numBins-1; j>i; j-- )
{
const auto nextBinVal = tmin + ( j-1 ) * zmax / numBins;
auto nit = std::lower_bound( framesBegin, framesEnd, nextBinVal );
const auto distance = std::distance( nit, framesEnd );
if( distance >= m_frameSortData.minBinVal ) break;
framesEnd = nit;
}
}
tmin = *framesBegin;
tmax = *(framesEnd-1);
}
if( m_frameSortData.logTime )
{
const auto tMinLog = log10( tmin );
const auto zmax = ( log10( tmax ) - tMinLog ) / numBins;
auto fit = framesBegin;
for( int64_t i=0; i<numBins; i++ )
{
const auto nextBinVal = int64_t( pow( 10.0, tMinLog + ( i+1 ) * zmax ) );
auto nit = std::lower_bound( fit, framesEnd, nextBinVal );
bins[i] = std::distance( fit, nit );
fit = nit;
}
bins[numBins-1] += std::distance( fit, frames.end() );
bins[numBins-1] += std::distance( fit, framesEnd );
}
else
{
const auto zmax = tmax - tmin;
auto fit = framesBegin;
for( int64_t i=0; i<numBins; i++ )
{
const auto nextBinVal = tmin + ( i+1 ) * zmax / numBins;
auto nit = std::lower_bound( fit, framesEnd, nextBinVal );
bins[i] = std::distance( fit, nit );
fit = nit;
}
bins[numBins-1] += std::distance( fit, framesEnd );
}
int64_t maxVal = bins[0];
@ -8778,7 +8835,7 @@ void View::DrawInfo()
}
else
{
const auto pxns = numBins / dt;
const auto pxns = numBins / ( tmax - tmin );
const auto nspx = 1.0 / pxns;
const auto scale = std::max<float>( 0.0f, round( log10( nspx ) + 2 ) );
const auto step = pow( 10, scale );

1
server/TracyView.hpp
View File

@ -507,6 +507,7 @@ private:
bool drawAvgMed = true;
bool limitToView = false;
std::pair<int, int> limitRange = { -1, 0 };
int minBinVal = 1;
} m_frameSortData;
struct {