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Use improved algorithm in compare trace histogram.

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This commit is contained in:
Bartosz Taudul 2018-09-03 21:26:50 +02:00
parent 384a42cc47
commit 2f9d0aa9eb
1 changed files with 29 additions and 94 deletions
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123
server/TracyView.cpp
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@ -5717,107 +5717,42 @@ void View::DrawCompare()
{
adj0 = double( zones1.size() ) / zones0.size();
}
}
if( m_compare.logTime )
const auto& sorted = m_compare.sorted;
auto zit0 = sorted[0].begin();
auto zit1 = sorted[1].begin();
if( m_compare.logTime )
{
const auto tMinLog = log10( tmin );
const auto zmax = ( log10( tmax ) - tMinLog ) / numBins;
for( int64_t i=0; i<numBins; i++ )
{
const auto tMinLog = log10fast( tmin );
const auto idt = numBins / ( log10fast( tmax ) - tMinLog );
for( auto& ev : zones0 )
{
const auto timeSpan = m_worker.GetZoneEndDirect( *ev.zone ) - ev.zone->start;
if( timeSpan != 0 )
{
const auto bin = std::min( numBins - 1, int64_t( ( log10fast( timeSpan ) - tMinLog ) * idt ) );
bins[bin].v0 += adj0;
binTime[bin].v0 += timeSpan * adj0;
}
}
for( auto& ev : zones1 )
{
const auto timeSpan = m_compare.second->GetZoneEndDirect( *ev.zone ) - ev.zone->start;
if( timeSpan != 0 )
{
const auto bin = std::min( numBins - 1, int64_t( ( log10fast( timeSpan ) - tMinLog ) * idt ) );
bins[bin].v1 += adj1;
binTime[bin].v1 += timeSpan * adj1;
}
}
}
else
{
const auto idt = numBins / dt;
for( auto& ev : zones0 )
{
const auto timeSpan = m_worker.GetZoneEndDirect( *ev.zone ) - ev.zone->start;
if( timeSpan != 0 )
{
const auto bin = std::min( numBins - 1, int64_t( ( timeSpan - tmin ) * idt ) );
bins[bin].v0 += adj0;
binTime[bin].v0 += timeSpan * adj0;
}
}
for( auto& ev : zones1 )
{
const auto timeSpan = m_compare.second->GetZoneEndDirect( *ev.zone ) - ev.zone->start;
if( timeSpan != 0 )
{
const auto bin = std::min( numBins - 1, int64_t( ( timeSpan - tmin ) * idt ) );
bins[bin].v1 += adj1;
binTime[bin].v1 += timeSpan * adj1;
}
}
const auto nextBinVal = int64_t( pow( 10.0, tMinLog + ( i+1 ) * zmax ) );
auto nit0 = std::lower_bound( zit0, sorted[0].end(), nextBinVal );
auto nit1 = std::lower_bound( zit1, sorted[1].end(), nextBinVal );
bins[i].v0 += adj0 * std::distance( zit0, nit0 );
bins[i].v1 += adj1 * std::distance( zit1, nit1 );
binTime[i].v0 += adj0 * std::accumulate( zit0, nit0, int64_t( 0 ) );
binTime[i].v1 += adj1 * std::accumulate( zit1, nit1, int64_t( 0 ) );
zit0 = nit0;
zit1 = nit1;
}
}
else
{
if( m_compare.logTime )
const auto zmax = tmax - tmin;
for( int64_t i=0; i<numBins; i++ )
{
const auto tMinLog = log10fast( tmin );
const auto idt = numBins / ( log10fast( tmax ) - tMinLog );
for( auto& ev : zones0 )
{
const auto timeSpan = m_worker.GetZoneEndDirect( *ev.zone ) - ev.zone->start;
if( timeSpan != 0 )
{
const auto bin = std::min( numBins - 1, int64_t( ( log10fast( timeSpan ) - tMinLog ) * idt ) );
bins[bin].v0++;
binTime[bin].v0 += timeSpan;
}
}
for( auto& ev : zones1 )
{
const auto timeSpan = m_compare.second->GetZoneEndDirect( *ev.zone ) - ev.zone->start;
if( timeSpan != 0 )
{
const auto bin = std::min( numBins - 1, int64_t( ( log10fast( timeSpan ) - tMinLog ) * idt ) );
bins[bin].v1++;
binTime[bin].v1 += timeSpan;
}
}
}
else
{
const auto idt = numBins / dt;
for( auto& ev : zones0 )
{
const auto timeSpan = m_worker.GetZoneEndDirect( *ev.zone ) - ev.zone->start;
if( timeSpan != 0 )
{
const auto bin = std::min( numBins - 1, int64_t( ( timeSpan - tmin ) * idt ) );
bins[bin].v0++;
binTime[bin].v0 += timeSpan;
}
}
for( auto& ev : zones1 )
{
const auto timeSpan = m_compare.second->GetZoneEndDirect( *ev.zone ) - ev.zone->start;
if( timeSpan != 0 )
{
const auto bin = std::min( numBins - 1, int64_t( ( timeSpan - tmin ) * idt ) );
bins[bin].v1++;
binTime[bin].v1 += timeSpan;
}
}
const auto nextBinVal = ( i+1 ) * zmax / numBins;
auto nit0 = std::lower_bound( zit0, sorted[0].end(), nextBinVal );
auto nit1 = std::lower_bound( zit1, sorted[1].end(), nextBinVal );
bins[i].v0 += adj0 * std::distance( zit0, nit0 );
bins[i].v1 += adj1 * std::distance( zit1, nit1 );
binTime[i].v0 += adj0 * std::accumulate( zit0, nit0, int64_t( 0 ) );
binTime[i].v1 += adj1 * std::accumulate( zit1, nit1, int64_t( 0 ) );
zit0 = nit0;
zit1 = nit1;
}
}