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Use enum for cost selection.

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Bartosz Taudul 2021-06-20 00:37:55 +02:00
parent 3cc69b221e
commit 07fe0a5447
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GPG Key ID: B7FE2008B7575DF3
2 changed files with 62 additions and 27 deletions
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74
server/TracySourceView.cpp
View File

@ -69,6 +69,19 @@ static_assert( sizeof( s_regNameX86 ) / sizeof( *s_regNameX86 ) == (size_t)Sourc
static SourceView::RegsX86 s_regMapX86[X86_REG_ENDING];
static constexpr const char* s_CostName[] = {
"Sample count",
"Slow branches",
"Slow cache",
"Cycles",
"Retirements",
"Branches taken",
"Branch miss",
"Cache access",
"Cache miss"
};
static size_t CountHwSamples( const SortedVector<Int48, Int48Sort>& vec, const Range& range )
{
if( vec.empty() ) return 0;
@ -165,7 +178,7 @@ SourceView::SourceView( ImFont* font, GetWindowCallback gwcb )
, m_atnt( false )
, m_childCalls( false )
, m_hwSamples( true )
, m_cost( 0 )
, m_cost( CostType::SampleCount )
, m_showJumps( true )
, m_cpuArch( CpuArchUnknown )
, m_showLatency( false )
@ -1188,7 +1201,7 @@ void SourceView::RenderSymbolView( Worker& worker, View& view )
AddrStat iptotalSrc = {}, iptotalAsm = {};
AddrStat ipmaxSrc = {}, ipmaxAsm = {};
unordered_flat_map<uint64_t, AddrStat> ipcountSrc, ipcountAsm;
if( m_cost == 0 )
if( m_cost == CostType::SampleCount )
{
if( m_calcInlineStats )
{
@ -1230,16 +1243,24 @@ void SourceView::RenderSymbolView( Worker& worker, View& view )
ImGui::SameLine();
ImGui::TextUnformatted( ICON_FA_HIGHLIGHTER " Cost" );
ImGui::SameLine();
const char* items[] = { "Sample count", "Cycles", "Retirements", "Branches taken", "Branch miss", "Slow branches", "Cache access", "Cache miss", "Slow cache" };
float mw = 0;
for( auto& v : items )
for( auto& v : s_CostName )
{
const auto w = ImGui::CalcTextSize( v ).x;
if( w > mw ) mw = w;
}
ImGui::SetNextItemWidth( mw + ImGui::GetFontSize() );
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 0, 0 ) );
ImGui::Combo( "##cost", &m_cost, items, sizeof( items ) / sizeof( *items ), 100 );
if( ImGui::BeginCombo( "##cost", s_CostName[(int)m_cost], ImGuiComboFlags_HeightLarge ) )
{
int idx = 0;
for( auto& v : s_CostName )
{
if( ImGui::Selectable( v, idx == (int)m_cost ) ) m_cost = (CostType)idx;
idx++;
}
ImGui::EndCombo();
}
ImGui::PopStyleVar();
ImGui::SameLine();
ImGui::Spacing();
@ -1361,7 +1382,7 @@ void SourceView::RenderSymbolView( Worker& worker, View& view )
}
else
{
m_cost = 0;
m_cost = CostType::SampleCount;
}
ImGui::PopStyleVar();
@ -1638,7 +1659,7 @@ void SourceView::RenderSymbolSourceView( const AddrStat& iptotal, const unordere
assert( fit != fileCounts.end() );
if( fit->second.local + fit->second.ext != 0 )
{
if( m_cost == 0 )
if( m_cost == CostType::SampleCount )
{
if( m_childCalls )
{
@ -2655,7 +2676,7 @@ void SourceView::RenderLine( const Tokenizer::Line& line, int lineNum, const Add
ImGui::BeginTooltip();
if( ipcnt.local )
{
if( m_cost == 0 )
if( m_cost == CostType::SampleCount )
{
if( worker ) TextFocused( "Local time:", TimeToString( ipcnt.local * worker->GetSamplingPeriod() ) );
TextFocused( "Local samples:", RealToString( ipcnt.local ) );
@ -2938,7 +2959,7 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
ImGui::BeginTooltip();
if( ipcnt.local )
{
if( m_cost == 0 )
if( m_cost == CostType::SampleCount )
{
TextFocused( "Local time:", TimeToString( ipcnt.local * worker.GetSamplingPeriod() ) );
TextFocused( "Local samples:", RealToString( ipcnt.local ) );
@ -3986,7 +4007,6 @@ void SourceView::SelectAsmLinesHover( uint32_t file, uint32_t line, const Worker
void SourceView::GatherIpHwStats( AddrStat& iptotalSrc, AddrStat& iptotalAsm, unordered_flat_map<uint64_t, AddrStat>& ipcountSrc, unordered_flat_map<uint64_t, AddrStat>& ipcountAsm, AddrStat& ipmaxSrc, AddrStat& ipmaxAsm, Worker& worker, bool limitView, const View& view )
{
assert( m_cost >= 1 && m_cost <= 8 );
auto filename = m_source.filename();
for( auto& v : m_asm )
{
@ -3999,28 +4019,30 @@ void SourceView::GatherIpHwStats( AddrStat& iptotalSrc, AddrStat& iptotalAsm, un
{
switch( m_cost )
{
case 1: stat = CountHwSamples( hw->cycles, view.m_statRange ); break;
case 2: stat = CountHwSamples( hw->retired, view.m_statRange ); break;
case 3: stat = CountHwSamples( hw->branchRetired, view.m_statRange ); break;
case 4: stat = CountHwSamples( hw->branchMiss, view.m_statRange ); break;
case 5: stat = CountHwSamples( hw->branchMiss, view.m_statRange ) * CountHwSamples( hw->branchRetired, view.m_statRange ); break;
case 6: stat = CountHwSamples( hw->cacheRef, view.m_statRange ); break;
case 7: stat = CountHwSamples( hw->cacheMiss, view.m_statRange ); break;
case 8: stat = CountHwSamples( hw->cacheMiss, view.m_statRange ) * CountHwSamples( hw->cacheRef, view.m_statRange ); break;
case CostType::Cycles: stat = CountHwSamples( hw->cycles, view.m_statRange ); break;
case CostType::Retirements: stat = CountHwSamples( hw->retired, view.m_statRange ); break;
case CostType::BranchesTaken: stat = CountHwSamples( hw->branchRetired, view.m_statRange ); break;
case CostType::BranchMiss: stat = CountHwSamples( hw->branchMiss, view.m_statRange ); break;
case CostType::SlowBranches: stat = CountHwSamples( hw->branchMiss, view.m_statRange ) * CountHwSamples( hw->branchRetired, view.m_statRange ); break;
case CostType::CacheAccess: stat = CountHwSamples( hw->cacheRef, view.m_statRange ); break;
case CostType::CacheMiss: stat = CountHwSamples( hw->cacheMiss, view.m_statRange ); break;
case CostType::SlowCache: stat = CountHwSamples( hw->cacheMiss, view.m_statRange ) * CountHwSamples( hw->cacheRef, view.m_statRange ); break;
default: assert( false ); return;
}
}
else
{
switch( m_cost )
{
case 1: stat = hw->cycles.size(); break;
case 2: stat = hw->retired.size(); break;
case 3: stat = hw->branchRetired.size(); break;
case 4: stat = hw->branchMiss.size(); break;
case 5: stat = hw->branchMiss.size() * hw->branchRetired.size(); break;
case 6: stat = hw->cacheRef.size(); break;
case 7: stat = hw->cacheMiss.size(); break;
case 8: stat = hw->cacheMiss.size() * hw->cacheRef.size(); break;
case CostType::Cycles: stat = hw->cycles.size(); break;
case CostType::Retirements: stat = hw->retired.size(); break;
case CostType::BranchesTaken: stat = hw->branchRetired.size(); break;
case CostType::BranchMiss: stat = hw->branchMiss.size(); break;
case CostType::SlowBranches: stat = hw->branchMiss.size() * hw->branchRetired.size(); break;
case CostType::CacheAccess: stat = hw->cacheRef.size(); break;
case CostType::CacheMiss: stat = hw->cacheMiss.size(); break;
case CostType::SlowCache: stat = hw->cacheMiss.size() * hw->cacheRef.size(); break;
default: assert( false ); return;
}
}
assert( ipcountAsm.find( addr ) == ipcountAsm.end() );

15
server/TracySourceView.hpp
View File

@ -113,6 +113,19 @@ private:
}
};
enum class CostType
{
SampleCount,
SlowBranches,
SlowCache,
Cycles,
Retirements,
BranchesTaken,
BranchMiss,
CacheAccess,
CacheMiss
};
public:
using GetWindowCallback = void*(*)();
@ -187,7 +200,7 @@ private:
uint64_t m_jumpPopupAddr;
bool m_hwSamples;
bool m_childCalls;
int m_cost;
CostType m_cost;
SourceContents m_source;
SourceContents m_sourceTooltip;