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Calculate all CPU usage values in one go.

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This commit is contained in:
Bartosz Taudul
2021-06-20 14:18:59 +02:00
parent 5efc03cdf9
commit 5d86002f82
4 changed files with 68 additions and 44 deletions
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server/TracyView.cpp
+16 -14
View File
@@ -5941,49 +5941,51 @@ int View::DrawCpuData( int offset, double pxns, const ImVec2& wpos, bool hover,
const auto cpuUsageHeight = floor( 30.f * ImGui::GetTextLineHeight() / 15.f );
if( wpos.y + offset + cpuUsageHeight + 3 >= yMin && wpos.y + offset <= yMax )
{
const auto iw = (size_t)w;
m_worker.GetCpuUsage( m_vd.zvStart, nspxdbl, iw, m_cpuUsageBuf );
const float cpuCntRev = 1.f / cpuCnt;
float pos = 0;
int usageOwn, usageOther;
auto usage = m_cpuUsageBuf.begin();
while( pos < w )
{
m_worker.GetCpuUsageAtTime( m_vd.zvStart + pos * nspxdbl, usageOwn, usageOther );
float base;
if( usageOwn != 0 )
if( usage->first != 0 )
{
base = dpos.y + offset + ( 1.f - usageOwn * cpuCntRev ) * cpuUsageHeight;
base = dpos.y + offset + ( 1.f - usage->first * cpuCntRev ) * cpuUsageHeight;
DrawLine( draw, ImVec2( dpos.x + pos, dpos.y + offset + cpuUsageHeight ), ImVec2( dpos.x + pos, base ), 0xFF55BB55 );
}
else
{
base = dpos.y + offset + cpuUsageHeight;
}
if( usageOther != 0 )
if( usage->second != 0 )
{
int usageTotal = usageOwn + usageOther;
int usageTotal = usage->first + usage->second;
DrawLine( draw, ImVec2( dpos.x + pos, base ), ImVec2( dpos.x + pos, dpos.y + offset + ( 1.f - usageTotal * cpuCntRev ) * cpuUsageHeight ), 0xFF666666 );
}
pos++;
usage++;
}
DrawLine( draw, dpos + ImVec2( 0, offset+cpuUsageHeight+2 ), dpos + ImVec2( w, offset+cpuUsageHeight+2 ), 0x22DD88DD );
if( hover && ImGui::IsMouseHoveringRect( ImVec2( wpos.x, wpos.y + offset ), ImVec2( wpos.x + w, wpos.y + offset + cpuUsageHeight ), true ) )
{
const auto mt = m_vd.zvStart + ( ImGui::GetIO().MousePos.x - wpos.x ) * nspxdbl;
int usageOwn, usageOther;
m_worker.GetCpuUsageAtTime( mt, usageOwn, usageOther );
const auto& usage = m_cpuUsageBuf[ImGui::GetIO().MousePos.x - wpos.x];
ImGui::BeginTooltip();
TextFocused( "Cores used by profiled program:", RealToString( usageOwn ) );
TextFocused( "Cores used by profiled program:", RealToString( usage.first ) );
ImGui::SameLine();
char buf[64];
PrintStringPercent( buf, usageOwn * cpuCntRev * 100 );
PrintStringPercent( buf, usage.first * cpuCntRev * 100 );
TextDisabledUnformatted( buf );
TextFocused( "Cores used by other programs:", RealToString( usageOther ) );
TextFocused( "Cores used by other programs:", RealToString( usage.second ) );
ImGui::SameLine();
PrintStringPercent( buf, usageOther * cpuCntRev * 100 );
PrintStringPercent( buf, usage.second * cpuCntRev * 100 );
TextDisabledUnformatted( buf );
TextFocused( "Number of cores:", RealToString( cpuCnt ) );
if( usageOwn + usageOther != 0 )
if( usage.first + usage.second != 0 )
{
const auto mt = m_vd.zvStart + ( ImGui::GetIO().MousePos.x - wpos.x ) * nspxdbl;
ImGui::Separator();
for( int i=0; i<cpuCnt; i++ )
{