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tracy/server/TracyView_CpuData.cpp
Bartosz Taudul 5a3305095e
Extract CPU data UI from View.
2022-07-02 14:04:45 +02:00

308 lines
14 KiB
C++
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#include "TracyPrint.hpp"
#include "TracyView.hpp"
namespace tracy
{
void View::DrawCpuDataWindow()
{
const auto scale = GetScale();
ImGui::SetNextWindowSize( ImVec2( 700 * scale, 800 * scale ), ImGuiCond_FirstUseEver );
ImGui::Begin( "CPU data", &m_showCpuDataWindow );
if( ImGui::GetCurrentWindowRead()->SkipItems ) { ImGui::End(); return; }
struct PidData
{
std::vector<uint64_t> tids;
CpuThreadData data;
};
const auto& ctd = m_worker.GetCpuThreadData();
unordered_flat_map<uint64_t, PidData> pids;
for( auto& v : ctd )
{
uint64_t pid = m_worker.GetPidFromTid( v.first );
auto it = pids.find( pid );
if( it == pids.end() )
{
it = pids.emplace( pid, PidData {} ).first;
}
it->second.tids.emplace_back( v.first );
it->second.data.runningTime += v.second.runningTime;
it->second.data.runningRegions += v.second.runningRegions;
it->second.data.migrations += v.second.migrations;
}
TextFocused( "Tracked threads:", RealToString( ctd.size() ) );
ImGui::SameLine();
TextFocused( "Tracked processes:", RealToString( pids.size() ) );
ImGui::Separator();
ImGui::BeginChild( "##cpudata" );
if( ImGui::BeginTable( "##cpudata", 5, ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Sortable | ImGuiTableFlags_BordersInnerV | ImGuiTableFlags_ScrollY ) )
{
ImGui::TableSetupScrollFreeze( 0, 1 );
ImGui::TableSetupColumn( "PID/TID", ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoResize );
ImGui::TableSetupColumn( "Name" );
ImGui::TableSetupColumn( "Running time", ImGuiTableColumnFlags_PreferSortDescending );
ImGui::TableSetupColumn( "Running regions", ImGuiTableColumnFlags_PreferSortDescending | ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoResize );
ImGui::TableSetupColumn( "CPU migrations", ImGuiTableColumnFlags_PreferSortDescending | ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoResize );
ImGui::TableHeadersRow();
std::vector<unordered_flat_map<uint64_t, PidData>::iterator> psort;
psort.reserve( pids.size() );
for( auto it = pids.begin(); it != pids.end(); ++it ) psort.emplace_back( it );
const auto& sortspec = *ImGui::TableGetSortSpecs()->Specs;
switch( sortspec.ColumnIndex )
{
case 0:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( psort.begin(), psort.end(), [] ( const auto& l, const auto& r ) { return l->first > r->first; } );
}
else
{
pdqsort_branchless( psort.begin(), psort.end(), [] ( const auto& l, const auto& r ) { return l->first < r->first; } );
}
break;
case 1:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( psort.begin(), psort.end(), [this] ( const auto& l, const auto& r ) { return strcmp( m_worker.GetExternalName( l->second.tids[0] ).first, m_worker.GetExternalName( r->second.tids[0] ).first ) > 0; } );
}
else
{
pdqsort_branchless( psort.begin(), psort.end(), [this] ( const auto& l, const auto& r ) { return strcmp( m_worker.GetExternalName( l->second.tids[0] ).first, m_worker.GetExternalName( r->second.tids[0] ).first ) < 0; } );
}
break;
case 2:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( psort.begin(), psort.end(), [] ( const auto& l, const auto& r ) { return l->second.data.runningTime > r->second.data.runningTime; } );
}
else
{
pdqsort_branchless( psort.begin(), psort.end(), [] ( const auto& l, const auto& r ) { return l->second.data.runningTime < r->second.data.runningTime; } );
}
break;
case 3:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( psort.begin(), psort.end(), [] ( const auto& l, const auto& r ) { return l->second.data.runningRegions > r->second.data.runningRegions; } );
}
else
{
pdqsort_branchless( psort.begin(), psort.end(), [] ( const auto& l, const auto& r ) { return l->second.data.runningRegions < r->second.data.runningRegions; } );
}
break;
case 4:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( psort.begin(), psort.end(), [] ( const auto& l, const auto& r ) { return l->second.data.migrations > r->second.data.migrations; } );
}
else
{
pdqsort_branchless( psort.begin(), psort.end(), [] ( const auto& l, const auto& r ) { return l->second.data.migrations < r->second.data.migrations; } );
}
break;
default:
assert( false );
break;
}
const auto thisPid = m_worker.GetPid();
const auto rtimespan = 1.0 / m_worker.GetLastTime();
const auto ty = ImGui::GetTextLineHeight();
auto& style = ImGui::GetStyle();
const auto framePaddingY = style.FramePadding.y;
for( auto& pidit : psort )
{
ImGui::TableNextRow();
ImGui::TableNextColumn();
char buf[128];
auto& pid = *pidit;
const auto pidMatch = thisPid != 0 && thisPid == pid.first;
auto name = m_worker.GetExternalName( pid.second.tids[0] ).first;
if( pidMatch )
{
name = m_worker.GetCaptureProgram().c_str();
ImGui::PushStyleColor( ImGuiCol_Text, ImVec4( 0.2f, 1.0f, 0.2f, 1.0f ) );
}
const auto pidtxt = pid.first == 0 ? "Unknown" : RealToString( pid.first );
const auto expand = ImGui::TreeNode( pidtxt );
if( ImGui::IsItemHovered() )
{
if( pidMatch )
{
m_drawThreadMigrations = pid.first;
m_cpuDataThread = pid.first;
}
m_drawThreadHighlight = pid.first;
}
const auto tsz = pid.second.tids.size();
if( tsz > 1 )
{
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", RealToString( tsz ) );
}
ImGui::TableNextColumn();
ImGui::TextUnformatted( pid.first == 0 ? "???" : name );
if( ImGui::IsItemHovered() )
{
if( pidMatch )
{
m_drawThreadMigrations = pid.first;
m_cpuDataThread = pid.first;
}
m_drawThreadHighlight = pid.first;
}
ImGui::TableNextColumn();
PrintStringPercent( buf, TimeToString( pid.second.data.runningTime ), double( pid.second.data.runningTime ) * rtimespan * 100 );
style.FramePadding.y = 0;
ImGui::ProgressBar( double( pid.second.data.runningTime ) * rtimespan, ImVec2( -1, ty ), buf );
style.FramePadding.y = framePaddingY;
ImGui::TableNextColumn();
ImGui::TextUnformatted( RealToString( pid.second.data.runningRegions ) );
ImGui::TableNextColumn();
ImGui::TextUnformatted( RealToString( pid.second.data.migrations ) );
ImGui::SameLine();
PrintStringPercent( buf, double( pid.second.data.migrations ) / pid.second.data.runningRegions * 100 );
TextDisabledUnformatted( buf );
if( expand )
{
ImGui::Separator();
switch( sortspec.ColumnIndex )
{
case 0:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end(), []( const auto& l, const auto& r ) { return l > r; } );
}
else
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end() );
}
break;
case 1:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end(), [this] ( const auto& l, const auto& r ) { return strcmp( m_worker.GetExternalName( l ).second, m_worker.GetExternalName( r ).second ) > 0; } );
}
else
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end(), [this] ( const auto& l, const auto& r ) { return strcmp( m_worker.GetExternalName( l ).second, m_worker.GetExternalName( r ).second ) < 0; } );
}
break;
case 2:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end(), [&ctd] ( const auto& l, const auto& r ) { return ctd.find( l )->second.runningTime > ctd.find( r )->second.runningTime; } );
}
else
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end(), [&ctd] ( const auto& l, const auto& r ) { return ctd.find( l )->second.runningTime < ctd.find( r )->second.runningTime; } );
}
break;
case 3:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end(), [&ctd] ( const auto& l, const auto& r ) { return ctd.find( l )->second.runningRegions > ctd.find( r )->second.runningRegions; } );
}
else
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end(), [&ctd] ( const auto& l, const auto& r ) { return ctd.find( l )->second.runningRegions < ctd.find( r )->second.runningRegions; } );
}
break;
case 4:
if( sortspec.SortDirection == ImGuiSortDirection_Descending )
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end(), [&ctd] ( const auto& l, const auto& r ) { return ctd.find( l )->second.migrations > ctd.find( r )->second.migrations; } );
}
else
{
pdqsort_branchless( pid.second.tids.begin(), pid.second.tids.end(), [&ctd] ( const auto& l, const auto& r ) { return ctd.find( l )->second.migrations < ctd.find( r )->second.migrations; } );
}
break;
default:
assert( false );
break;
}
for( auto& tid : pid.second.tids )
{
ImGui::TableNextRow();
ImGui::TableNextColumn();
const auto tidMatch = pidMatch && m_worker.IsThreadLocal( tid );
const char* tname;
if( tidMatch )
{
tname = m_worker.GetThreadName( tid );
ImGui::PushStyleColor( ImGuiCol_Text, ImVec4( 1.0f, 1.0f, 0.2f, 1.0f ) );
}
else
{
tname = m_worker.GetExternalName( tid ).second;
}
const auto& tit = ctd.find( tid );
assert( tit != ctd.end() );
ImGui::TextUnformatted( RealToString( tid ) );
if( ImGui::IsItemHovered() )
{
if( tidMatch )
{
m_drawThreadMigrations = tid;
m_cpuDataThread = tid;
}
m_drawThreadHighlight = tid;
}
ImGui::TableNextColumn();
if( tidMatch )
{
SmallColorBox( GetThreadColor( tid, 0 ) );
ImGui::SameLine();
}
ImGui::TextUnformatted( tname );
if( ImGui::IsItemHovered() )
{
if( tidMatch )
{
m_drawThreadMigrations = tid;
m_cpuDataThread = tid;
}
m_drawThreadHighlight = tid;
}
ImGui::TableNextColumn();
PrintStringPercent( buf, TimeToString( tit->second.runningTime ), double( tit->second.runningTime ) * rtimespan * 100 );
style.FramePadding.y = 0;
ImGui::ProgressBar( double( tit->second.runningTime ) * rtimespan, ImVec2( -1, ty ), buf );
style.FramePadding.y = framePaddingY;
ImGui::TableNextColumn();
ImGui::TextUnformatted( RealToString( tit->second.runningRegions ) );
ImGui::TableNextColumn();
ImGui::TextUnformatted( RealToString( tit->second.migrations ) );
ImGui::SameLine();
PrintStringPercent( buf, double( tit->second.migrations ) / tit->second.runningRegions * 100 );
TextDisabledUnformatted( buf );
if( tidMatch )
{
ImGui::PopStyleColor();
}
}
ImGui::TreePop();
ImGui::Separator();
}
if( pidMatch )
{
ImGui::PopStyleColor();
}
}
ImGui::EndTable();
}
ImGui::EndChild();
ImGui::End();
}
}
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