Add support for valgrind last-level cache (LL) information

tdecachegrind/tdecachegrind/callgraphview.cpp

@@ -886,7 +886,7 @@ void GraphExporter::buildGraph(TraceFunction* f, int d,
     double cost = call->subCost(_costType) * factor;
 
     // ignore function calls with absolute cost < 3 per call
-    // No: This would skip a lot of functions e.g. with L2 cache misses
+    // No: This would skip a lot of functions e.g. with L2 or LL cache misses
     // if (count>0.0 && (cost/count < 3)) continue;
 
     double oldCost = 0.0;

tdecachegrind/tdecachegrind/configuration.cpp

@@ -43,7 +43,10 @@ static TQStringList knownTypes()
     << "I2mr" << "D2mr" << "D2mw"
 
     << "Smp"  << "Sys"  << "User"
-    << "L1m"  << "L2m"  << "CEst";
+    // Valgrind < 3.6.0
+    << "L1m"  << "L2m"  << "CEst"
+    // Valgrind 3.6.0: L2 events changed to to LL (last level) events
+    << "L1m"  << "LLm"  << "CEst";
 
   return l;
 }
@@ -53,7 +56,8 @@ static TQString knownFormula(TQString name)
 {
   if (name =="L1m") return TQString("I1mr + D1mr + D1mw");
   if (name =="L2m") return TQString("I2mr + D2mr + D2mw");
-  if (name =="CEst") return TQString("Ir + 10 L1m + 100 L2m");
+  if (name =="LLm") return TQString("I2mr + D2mr + D2mw");
+  if (name =="CEst") return TQString("Ir + 10 L1m + 100 L2m + 100 LLm");
 
   return TQString();
 }
@@ -69,11 +73,15 @@ static TQString knownLongName(TQString name)
     if (name =="I2mr") return i18n("L2 Instr. Fetch Miss");
     if (name =="D2mr") return i18n("L2 Data Read Miss");
     if (name =="D2mw") return i18n("L2 Data Write Miss");
+    if (name =="ILmr") return i18n("LL Instr. Fetch Miss");
+    if (name =="DLmr") return i18n("LL Data Read Miss");
+    if (name =="DLmw") return i18n("LL Data Write Miss");
     if (name =="Smp") return i18n("Samples");
     if (name =="Sys") return i18n("System Time");
     if (name =="User") return i18n("User Time");
     if (name =="L1m") return i18n("L1 Miss Sum");
     if (name =="L2m") return i18n("L2 Miss Sum");
+    if (name =="LLm") return i18n("LL Miss Sum");
     if (name =="CEst") return i18n("Cycle Estimation");
 
     return TQString();
@@ -201,7 +209,11 @@ void Configuration::readOptions(KConfig* kconfig)
   c->_colors.clear();
 
   // colors for default cost types:
-  //  red for L2 misses, green for L1 misses, blue for normal accesses
+  //  red for L2 or LL misses, green for L1 misses, blue for normal accesses
+  c->color("CostType-ILmr")->color = TQColor(240, 0, 0);
+  c->color("CostType-DLmr")->color = TQColor(180,40,40);
+  c->color("CostType-DLmw")->color = TQColor(120,80,80);
+
   c->color("CostType-I2mr")->color = TQColor(240, 0, 0);
   c->color("CostType-D2mr")->color = TQColor(180,40,40);
   c->color("CostType-D2mw")->color = TQColor(120,80,80);