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Allow attaching zone histogram to llm.

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Bartosz Taudul
2026-03-10 23:29:15 +01:00
parent 8f9392cae7
commit 80b8e8284e
1 changed files with 128 additions and 0 deletions
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128
profiler/src/profiler/TracyView_FindZone.cpp
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@@ -712,6 +712,134 @@ void View::DrawFindZone()
if( ImGui::Button( "Reset" ) ) m_findZone.minBinVal = 1;
ImGui::PopStyleVar();
if( s_config.llm )
{
constexpr int LlmBins = 32;
auto Attach = [&]() {
auto& srcloc = m_worker.GetSourceLocation( m_findZone.match[m_findZone.selMatch] );
nlohmann::json json = {
{ "type", "zone_histogram" },
{ "count", zones.size() },
{ "source_location", {
{ "file", m_worker.GetString( srcloc.file ) },
{ "line", srcloc.line },
{ "function", m_worker.GetString( srcloc.name.active ? srcloc.name : srcloc.function ) }
} },
{ "statistics", {
{ "total", TimeToString( m_findZone.total ) },
{ "mean", TimeToString( m_findZone.average ) },
{ "median", TimeToString( m_findZone.median ) },
{ "p75", TimeToString( m_findZone.p75 ) },
{ "p90", TimeToString( m_findZone.p90 ) },
{ "p99", TimeToString( m_findZone.p99 ) },
{ "p99_9", TimeToString( m_findZone.p99_9 ) },
{ "min", TimeToString( m_findZone.tmin ) },
{ "max", TimeToString( m_findZone.tmax ) },
{ "hint", "These metrics are already known to the user. Do not show them." }
} }
};
if( !m_findZone.range.active && m_findZone.sorted.size() > 1 )
{
const auto sz = m_findZone.sorted.size();
const auto avg = m_findZone.average;
const auto ss = zoneData.sumSq - 2. * zoneData.total * avg + avg * avg * sz;
const auto sd = sqrt( ss / ( sz - 1 ) );
json["statistics"]["std_dev"] = TimeToString( sd );
}
if( m_findZone.numBins > 0 && m_findZone.bins )
{
auto histogram = nlohmann::json::array();
const auto& bins = m_findZone.bins;
const auto& binTime = m_findZone.binTime;
const auto numBins = m_findZone.numBins;
int64_t aggBins[LlmBins] = {};
int64_t aggTime[LlmBins] = {};
for( int64_t i = 0; i < numBins; i++ )
{
const auto binIdx = ( i * LlmBins ) / numBins;
aggBins[binIdx] += bins[i];
aggTime[binIdx] += binTime[i];
}
if( m_findZone.logTime )
{
const auto ltmin = log10( (double)m_findZone.tmin );
const auto ltmax = log10( (double)m_findZone.tmax );
for( int i = 0; i < LlmBins; i++ )
{
nlohmann::json binEntry = nlohmann::json::object();
binEntry["start"] = TimeToString( (int64_t)( pow( 10.0, ltmin + (double)i / LlmBins * ( ltmax - ltmin ) ) ) );
binEntry["end"] = TimeToString( (int64_t)( pow( 10.0, ltmin + (double)(i+1) / LlmBins * ( ltmax - ltmin ) ) ) );
binEntry["count"] = aggBins[i];
binEntry["time"] = TimeToString( aggTime[i] );
histogram.push_back( std::move( binEntry ) );
}
}
else
{
const auto zmax = m_findZone.tmax - m_findZone.tmin;
for( int i = 0; i < LlmBins; i++ )
{
nlohmann::json binEntry = nlohmann::json::object();
binEntry["start"] = TimeToString( m_findZone.tmin + (double)i / LlmBins * zmax );
binEntry["end"] = TimeToString( m_findZone.tmin + (double)(i+1) / LlmBins * zmax );
binEntry["count"] = aggBins[i];
binEntry["time"] = TimeToString( aggTime[i] );
histogram.push_back( std::move( binEntry ) );
}
}
json["histogram"] = std::move( histogram );
}
if( m_findZone.highlight.active )
{
const auto s = std::min( m_findZone.highlight.start, m_findZone.highlight.end );
const auto e = std::max( m_findZone.highlight.start, m_findZone.highlight.end );
json["selection"] = {
{ "start", TimeToString( s ) },
{ "end", TimeToString( e ) },
{ "duration", TimeToString( e - s ) }
};
}
AddLlmAttachment( json );
};
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
if( ImGui::SmallButton( ICON_FA_ROBOT "##findzonellmbtn" ) )
{
Attach();
}
else if( ImGui::IsItemHovered() && IsMouseClicked( ImGuiMouseButton_Right ) )
{
ImGui::OpenPopup( "##findzonellm" );
}
if( ImGui::BeginPopup( "##findzonellm" ) )
{
if( ImGui::Selectable( "Analyze the performance characteristics of this zone" ) )
{
Attach();
AddLlmQuery( "Analyze the performance characteristics of this zone" );
ImGui::CloseCurrentPopup();
}
if( ImGui::Selectable( "What might be causing the outliers in this zone's timing distribution?" ) )
{
Attach();
AddLlmQuery( "What might be causing the outliers in this Zone's timing distribution?" );
ImGui::CloseCurrentPopup();
}
ImGui::EndPopup();
}
}
SmallCheckbox( "Log values", &m_findZone.logVal );
ImGui::SameLine();
if( SmallCheckbox( "Log time", &m_findZone.logTime ) )