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In-place merge new frames instead of re-sorting the whole set.

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Bartosz Taudul 2018-09-01 13:34:02 +02:00
parent 9f4d6692dc
commit 0c086e3a30
1 changed files with 17 additions and 10 deletions
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27
server/TracyView.cpp
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@ -6357,25 +6357,32 @@ void View::DrawInfo()
const auto fsz = m_worker.GetFullFrameCount( *m_frames ); const auto fsz = m_worker.GetFullFrameCount( *m_frames );
if( fsz != 0 ) if( fsz != 0 )
{ {
if( m_frameSortData.frameSet != m_frames || m_frameSortData.frameNum != fsz ) if( m_frameSortData.frameSet != m_frames )
{ {
m_frameSortData.frameSet = m_frames; m_frameSortData.frameSet = m_frames;
m_frameSortData.frameNum = fsz; m_frameSortData.frameNum = 0;
m_frameSortData.data.clear();
m_frameSortData.data.resize( fsz ); m_frameSortData.total = 0;
auto ptr = m_frameSortData.data.data(); }
int64_t total = 0; if( m_frameSortData.frameNum != fsz )
for( size_t i=0; i<fsz; i++ ) {
auto& vec = m_frameSortData.data;
vec.reserve( fsz );
int64_t total = m_frameSortData.total;
for( size_t i=m_frameSortData.frameNum; i<fsz; i++ )
{ {
const auto t = m_worker.GetFrameTime( *m_frames, i ); const auto t = m_worker.GetFrameTime( *m_frames, i );
*ptr++ = t; vec.emplace_back( t );
total += t; total += t;
} }
pdqsort_branchless( m_frameSortData.data.begin(), m_frameSortData.data.end() ); auto mid = vec.begin() + m_frameSortData.frameNum;
pdqsort_branchless( mid, m_frameSortData.data.end() );
std::inplace_merge( vec.begin(), mid, vec.end() );
m_frameSortData.average = float( total ) / fsz; m_frameSortData.average = float( total ) / fsz;
m_frameSortData.median = m_frameSortData.data[fsz/2]; m_frameSortData.median = vec[fsz/2];
m_frameSortData.total = total; m_frameSortData.total = total;
m_frameSortData.frameNum = fsz;
} }
const auto profileSpan = m_worker.GetLastTime() - m_worker.GetTimeBegin(); const auto profileSpan = m_worker.GetLastTime() - m_worker.GetTimeBegin();