zhangengru/tracy
1
0
Fork 0
mirror of https://github.com/wolfpld/tracy.git synced 2025-03-20 07:40:02 +08:00
Code Issues Projects Wiki Activity

Support hw sample times on server.

Browse Source
This commit is contained in:
Bartosz Taudul
2021-06-04 13:38:45 +02:00
parent 2765be92fb
commit a1acea0c50
3 changed files with 140 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files
server/TracySourceView.cpp
+47 -36
View File
@@ -2633,9 +2633,9 @@ void SourceView::RenderLine( const Tokenizer::Line& line, int lineNum, const Add
DrawLine( draw, dpos + ImVec2( 0, ty+2 ), dpos + ImVec2( w, ty+2 ), 0x08FFFFFF );
}
static void PrintHwSampleTooltip( const HwSampleData& hw, bool hideFirstSeparator )
static void PrintHwSampleTooltip( size_t cycles, size_t retired, size_t cacheRef, size_t cacheMiss, size_t branchRetired, size_t branchMiss, bool hideFirstSeparator )
{
if( hw.cycles || hw.retired )
if( cycles || retired )
{
if( hideFirstSeparator )
{
@@ -2645,17 +2645,17 @@ static void PrintHwSampleTooltip( const HwSampleData& hw, bool hideFirstSeparato
{
ImGui::Separator();
}
if( hw.cycles && hw.retired )
if( cycles && retired )
{
char buf[32];
auto end = PrintFloat( buf, buf+32, float( hw.retired ) / hw.cycles, 2 );
auto end = PrintFloat( buf, buf+32, float( retired ) / cycles, 2 );
*end = '\0';
TextFocused( "IPC:", buf );
}
if( hw.cycles ) TextFocused( "Cycles:", RealToString( hw.cycles ) );
if( hw.retired ) TextFocused( "Retirements:", RealToString( hw.retired ) );
if( cycles ) TextFocused( "Cycles:", RealToString( cycles ) );
if( retired ) TextFocused( "Retirements:", RealToString( retired ) );
}
if( hw.cacheRef || hw.cacheMiss )
if( cacheRef || cacheMiss )
{
if( hideFirstSeparator )
{
@@ -2665,17 +2665,17 @@ static void PrintHwSampleTooltip( const HwSampleData& hw, bool hideFirstSeparato
{
ImGui::Separator();
}
if( hw.cacheRef )
if( cacheRef )
{
char buf[32];
auto end = PrintFloat( buf, buf+32, float( 100 * hw.cacheMiss ) / hw.cacheRef, 2 );
auto end = PrintFloat( buf, buf+32, float( 100 * cacheMiss ) / cacheRef, 2 );
memcpy( end, "%", 2 );
TextFocused( "Cache miss rate:", buf );
TextFocused( "Cache references:", RealToString( hw.cacheRef ) );
TextFocused( "Cache references:", RealToString( cacheRef ) );
}
if( hw.cacheMiss ) TextFocused( "Cache misses:", RealToString( hw.cacheMiss ) );
if( cacheMiss ) TextFocused( "Cache misses:", RealToString( cacheMiss ) );
}
if( hw.branchRetired || hw.branchMiss )
if( branchRetired || branchMiss )
{
if( hideFirstSeparator )
{
@@ -2685,15 +2685,15 @@ static void PrintHwSampleTooltip( const HwSampleData& hw, bool hideFirstSeparato
{
ImGui::Separator();
}
if( hw.branchRetired )
if( branchRetired )
{
char buf[32];
auto end = PrintFloat( buf, buf+32, float( 100 * hw.branchMiss ) / hw.branchRetired, 2 );
auto end = PrintFloat( buf, buf+32, float( 100 * branchMiss ) / branchRetired, 2 );
memcpy( end, "%", 2 );
TextFocused( "Branch mispredictions rate:", buf );
TextFocused( "Retired branches:", RealToString( hw.branchRetired ) );
TextFocused( "Retired branches:", RealToString( branchRetired ) );
}
if( hw.branchMiss ) TextFocused( "Branch mispredictions:", RealToString( hw.branchMiss ) );
if( branchMiss ) TextFocused( "Branch mispredictions:", RealToString( branchMiss ) );
}
}
@@ -2719,6 +2719,18 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
const auto asmIdx = &line - m_asm.data();
const auto hw = worker.GetHwSampleData( line.addr );
size_t cycles = 0, retired = 0, cacheRef = 0, cacheMiss = 0, branchRetired = 0, branchMiss = 0;
if( hw )
{
cycles = hw->cycles.size();
retired = hw->retired.size();
cacheRef = hw->cacheRef.size();
cacheMiss = hw->cacheMiss.size();
branchRetired = hw->branchRetired.size();
branchMiss = hw->branchMiss.size();
}
const auto ts = ImGui::CalcTextSize( " " );
if( iptotal.local + iptotal.ext != 0 )
{
@@ -2732,7 +2744,7 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
{
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
PrintHwSampleTooltip( *hw, true );
PrintHwSampleTooltip( cycles, retired, cacheRef, cacheMiss, branchRetired, branchMiss, true );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
}
@@ -2788,7 +2800,7 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
}
const auto hw = worker.GetHwSampleData( line.addr );
if( hw ) PrintHwSampleTooltip( *hw, false );
if( hw ) PrintHwSampleTooltip( cycles, retired, cacheRef, cacheMiss, branchRetired, branchMiss, false );
const auto& stats = *worker.GetSymbolStats( symAddrParents );
if( !stats.parents.empty() )
@@ -2884,13 +2896,12 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
const bool showHwSamples = m_hwSamples && worker.GetHwSampleCountAddress() != 0;
if( showHwSamples )
{
auto hw = worker.GetHwSampleData( line.addr );
if( hw )
{
if( hw->cycles != 0 )
if( cycles )
{
const bool unreliable = hw->cycles < 10 || hw->retired < 10;
const float ipc = float( hw->retired ) / hw->cycles;
const bool unreliable = cycles < 10 || retired < 10;
const float ipc = float( retired ) / cycles;
uint32_t col = unreliable ? 0x44FFFFFF : GetGoodnessColor( ipc * 0.25f );
if( ipc >= 10 )
{
@@ -2913,8 +2924,8 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
ImGui::SameLine();
TextDisabledUnformatted( "Higher is better" );
ImGui::Separator();
TextFocused( "Cycles:", RealToString( hw->cycles ) );
TextFocused( "Retirements:", RealToString( hw->retired ) );
TextFocused( "Cycles:", RealToString( cycles ) );
TextFocused( "Retirements:", RealToString( retired ) );
if( unreliable ) TextColoredUnformatted( 0xFF4444FF, "Not enough samples for reliable data!" );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
@@ -2925,12 +2936,12 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
ImGui::ItemSize( ImVec2( 7 * ts.x, ts.y ) );
}
ImGui::SameLine( 0, 0 );
if( hw->branchRetired != 0 )
if( branchRetired )
{
const bool unreliable = hw->branchRetired < 10;
const float rate = float( hw->branchMiss ) / hw->branchRetired;
const bool unreliable = branchRetired < 10;
const float rate = float( branchMiss ) / branchRetired;
uint32_t col = unreliable ? 0x44FFFFFF : GetGoodnessColor( 1.f - rate * 3.f );
if( hw->branchMiss == 0 )
if( branchMiss == 0 )
{
TextColoredUnformatted( col, " 0% " );
}
@@ -2963,8 +2974,8 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
ImGui::SameLine();
TextDisabledUnformatted( "Lower is better" );
ImGui::Separator();
TextFocused( "Retired branches:", RealToString( hw->branchRetired ) );
TextFocused( "Branch mispredictions:", RealToString( hw->branchMiss ) );
TextFocused( "Retired branches:", RealToString( branchRetired ) );
TextFocused( "Branch mispredictions:", RealToString( branchMiss ) );
if( unreliable ) TextColoredUnformatted( 0xFF4444FF, "Not enough samples for reliable data!" );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
@@ -2975,12 +2986,12 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
ImGui::ItemSize( ImVec2( 7 * ts.x, ts.y ) );
}
ImGui::SameLine( 0, 0 );
if( hw->cacheRef != 0 )
if( cacheRef )
{
const bool unreliable = hw->cacheRef < 10;
const float rate = float( hw->cacheMiss ) / hw->cacheRef;
const bool unreliable = cacheRef < 10;
const float rate = float( cacheMiss ) / cacheRef;
uint32_t col = unreliable ? 0x44FFFFFF : GetGoodnessColor( 1.f - rate * 3.f );
if( hw->cacheMiss == 0 )
if( cacheMiss == 0 )
{
TextColoredUnformatted( col, " 0%" );
}
@@ -3013,8 +3024,8 @@ void SourceView::RenderAsmLine( AsmLine& line, const AddrStat& ipcnt, const Addr
ImGui::SameLine();
TextDisabledUnformatted( "Lower is better" );
ImGui::Separator();
TextFocused( "Cache references:", RealToString( hw->cacheRef ) );
TextFocused( "Cache misses:", RealToString( hw->cacheMiss ) );
TextFocused( "Cache references:", RealToString( cacheRef ) );
TextFocused( "Cache misses:", RealToString( cacheMiss ) );
if( unreliable ) TextColoredUnformatted( 0xFF4444FF, "Not enough samples for reliable data!" );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );