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Clearer and more detailed comparison in terms of slow down or speed up of times when comparing traces.

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This commit is contained in:
Martijn Courteaux 2024-05-21 17:10:48 +02:00
parent 73f09de29d
commit f704c57f98
1 changed files with 45 additions and 6 deletions
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51
profiler/src/profiler/TracyView_Compare.cpp
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@ -185,6 +185,44 @@ static void PrintDiff( const std::string& diff )
} }
} }
static void PrintSpeedupOrSlowdown( double time_this, double time_external )
{
const char *label, *label2;
const char *time_diff = TimeToString( abs( time_external - time_this ) );
ImVec4 color;
double factor;
if( time_external >= time_this )
{
label = "Speedup:", label2 = "faster";
color = ImVec4( 0.1f, 0.6f, 0.1f, 1.0f);
factor = time_external / time_this;
} else {
label = "Slowdown:", label2 = "slower";
color = ImVec4( 0.8f, 0.1f, 0.1f, 1.0f );
factor = time_this / time_external;
}
TextColoredUnformatted( color, label );
ImGui::SameLine();
TextColoredUnformatted(color, time_diff );
ImGui::SameLine();
TextColoredUnformatted( color, label2 );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
char buf[64];
memcpy( buf, "( ", 2 );
char *ptr = &buf[2];
ptr = PrintFloat( ptr, buf + sizeof(buf), factor, 3 );
memcpy( ptr, "x ", 2 );
ptr += 2;
int ssz = strlen( label2 );
memcpy( ptr, label2, ssz );
ptr += ssz;
memcpy( ptr, " )", 3 );
TextDisabledUnformatted( buf );
}
void View::DrawCompare() void View::DrawCompare()
{ {
const auto scale = GetScale(); const auto scale = GetScale();
@ -796,7 +834,7 @@ void View::DrawCompare()
ImGui::SameLine(); ImGui::SameLine();
SmallCheckbox( "Normalize values", &m_compare.normalize ); SmallCheckbox( "Normalize values", &m_compare.normalize );
ImGui::SameLine(); ImGui::SameLine();
DrawHelpMarker( "Normalization will fudge reported data values!" ); DrawHelpMarker( "Normalization will rescale the total time of the external trace to match the count of this trace. This will skew reported total values!" );
const auto cumulateTime = m_compare.cumulateTime; const auto cumulateTime = m_compare.cumulateTime;
@ -965,11 +1003,9 @@ void View::DrawCompare()
TextColoredUnformatted( ImVec4( 0xDD/511.f, 0x22/511.f, 0x22/511.f, 1.f ), ICON_FA_GEM ); TextColoredUnformatted( ImVec4( 0xDD/511.f, 0x22/511.f, 0x22/511.f, 1.f ), ICON_FA_GEM );
ImGui::SameLine(); ImGui::SameLine();
TextFocused( "Total time (ext.):", TimeToString( total1 * adj1 ) ); TextFocused( "Total time (ext.):", TimeToString( total1 * adj1 ) );
TextFocused( "Savings:", TimeToString( total1 * adj1 - total0 * adj0 ) ); ImGui::Indent();
ImGui::SameLine(); PrintSpeedupOrSlowdown( total0 * adj0, total1 * adj1 );
char buf[64]; ImGui::Unindent();
PrintStringPercent( buf, (1.0 - ( total0 * adj0 ) / ( total1 * adj1 )) * 100 );
TextDisabledUnformatted( buf );
TextFocused( "Max counts:", cumulateTime ? TimeToString( maxVal ) : RealToString( floor( maxVal ) ) ); TextFocused( "Max counts:", cumulateTime ? TimeToString( maxVal ) : RealToString( floor( maxVal ) ) );
TextColoredUnformatted( ImVec4( 0xDD/511.f, 0xDD/511.f, 0x22/511.f, 1.f ), ICON_FA_LEMON ); TextColoredUnformatted( ImVec4( 0xDD/511.f, 0xDD/511.f, 0x22/511.f, 1.f ), ICON_FA_LEMON );
@ -1022,6 +1058,9 @@ void View::DrawCompare()
TextFocused( "\xcf\x83 (ext.):", TimeToString( sd ) ); TextFocused( "\xcf\x83 (ext.):", TimeToString( sd ) );
TooltipIfHovered( "Standard deviation" ); TooltipIfHovered( "Standard deviation" );
} }
ImGui::Indent();
PrintSpeedupOrSlowdown( m_compare.average[0], m_compare.average[1] );
ImGui::Unindent();
ImGui::PushStyleColor( ImGuiCol_Text, ImVec4( 0xDD/511.f, 0xDD/511.f, 0x22/511.f, 1.f ) ); ImGui::PushStyleColor( ImGuiCol_Text, ImVec4( 0xDD/511.f, 0xDD/511.f, 0x22/511.f, 1.f ) );
ImGui::PushStyleColor( ImGuiCol_Button, ImVec4( 0xDD/255.f, 0xDD/255.f, 0x22/255.f, 1.f ) ); ImGui::PushStyleColor( ImGuiCol_Button, ImVec4( 0xDD/255.f, 0xDD/255.f, 0x22/255.f, 1.f ) );