Merge pull request cms-sw#25982 from mariadalfonso/MahiCPUcleanup

HBHE: mahi speed up

Author: cmsbuild

CalibCalorimetry/HcalAlgos/interface/HcalTimeSlew.h

@@ -21,11 +21,11 @@ class HcalTimeSlew {
   class HcalTimeSlewM2Parameters{
   public:
     //M2 Parameters
-    double tzero; 
-    double slope; 
-    double  tmax; 
+    float tzero;
+    float slope;
+    float  tmax;
 
-    HcalTimeSlewM2Parameters(double t0, double m, double tmaximum):tzero(t0), slope(m), tmax(tmaximum){}
+    HcalTimeSlewM2Parameters(float t0, float m, float tmaximum):tzero(t0), slope(m), tmax(tmaximum){}
   };
 
   class HcalTimeSlewM3Parameters{
@@ -45,15 +45,15 @@ class HcalTimeSlew {
   HcalTimeSlew() {};
   ~HcalTimeSlew() {}
 
-  void addM2ParameterSet(double tzero, double slope, double tmax);
+  void addM2ParameterSet(float tzero, float slope, float tmax);
   void addM3ParameterSet(double cap, double tspar0, double tspar1, double tspar2, double tspar0_siPM, double tspar1_siPM, double tspar2_siPM);
 
   enum ParaSource { TestStand=0, Data=1, MC=2, HBHE=3 };
   enum BiasSetting { Slow=0, Medium=1, Fast=2 };
   /** \brief Returns the amount (ns) by which a pulse of the given
    number of fC will be delayed by the timeslew effect, for the
    specified bias setting. */
-  double delay(double fC, BiasSetting bias=Medium) const; 
+  float delay(float fC, BiasSetting bias=Medium) const;
   double delay(double fC, ParaSource source=HBHE, BiasSetting bias=Medium, bool isHPD=true) const;
 
  private:

CalibCalorimetry/HcalAlgos/src/HcalTimeSlew.cc

@@ -2,7 +2,7 @@
 #include <cmath>
 #include <iostream>
 
-void HcalTimeSlew::addM2ParameterSet(double tzero, double slope, double tmax){
+void HcalTimeSlew::addM2ParameterSet(float tzero, float slope, float tmax){
   parametersM2_.emplace_back(tzero,slope,tmax);
 }
 
@@ -11,8 +11,8 @@ void HcalTimeSlew::addM3ParameterSet(double cap, double tspar0, double tspar1, d
 }
 
 // Used by M2/Simulation
-double HcalTimeSlew::delay(double fC, BiasSetting bias) const {  
-  double rawDelay = parametersM2_[bias].tzero + parametersM2_[bias].slope*log(fC);
+float HcalTimeSlew::delay(float fC, BiasSetting bias) const {
+  float rawDelay = parametersM2_[bias].tzero + parametersM2_[bias].slope*std::log(fC);
   return (rawDelay < 0)?(0):((rawDelay > parametersM2_[bias].tmax)?(parametersM2_[bias].tmax):(rawDelay));
 }
 
@@ -24,7 +24,7 @@ double HcalTimeSlew::delay(double fC, ParaSource source, BiasSetting bias, bool
   }
   else if(isHPD){
     rawDelay = std::fmin( parametersM3_[source].cap, 
-			  parametersM3_[source].tspar0+parametersM3_[source].tspar1*log(fC+parametersM3_[source].tspar2 ));
+			  parametersM3_[source].tspar0+parametersM3_[source].tspar1*std::log(fC+parametersM3_[source].tspar2 ));
   }
   else{
     rawDelay = parametersM3_[source].cap+parametersM3_[source].tspar0_siPM;  

CalibCalorimetry/HcalPlugins/src/HcalTimeSlewEP.cc

@@ -60,9 +60,9 @@ HcalTimeSlewEP::produce(const HcalTimeSlewRecord& iRecord){
 
   //loop over the VPSets  
   for(const auto& p_timeslew : p_TimeSlewM2){
-    double t0       = p_timeslew.getParameter<double>("tzero");
-    double m        = p_timeslew.getParameter<double>("slope");
-    double tmaximum = p_timeslew.getParameter<double>("tmax");
+    float t0       = p_timeslew.getParameter<double>("tzero");
+    float m        = p_timeslew.getParameter<double>("slope");
+    float tmaximum = p_timeslew.getParameter<double>("tmax");
     hcalTimeSlew->addM2ParameterSet(t0, m, tmaximum);				      
   }
 

RecoLocalCalo/HcalRecAlgos/interface/MahiFit.h

@@ -30,9 +30,6 @@ struct MahiNnlsWorkspace {
   //holds data samples
   SampleVector amplitudes;
 
-  //holds inverse covariance matrix
-  SampleMatrix invCovMat;
-
   //holds diagonal noise terms
   SampleVector noiseTerms;
 
@@ -43,36 +40,19 @@ struct MahiNnlsWorkspace {
   //varied in time
   std::array<FullSampleMatrix, MaxPVSize> pulseCovArray;
 
-  //holds full pulse shape template
-  std::array<FullSampleVector, MaxPVSize> pulseShapeArray;
-
-  //holds full pulse shape derivatives
-  std::array<FullSampleVector, MaxPVSize> pulseDerivArray;
-
-  //holders for calculating pulse shape & covariance matrices
-  std::array<double, MaxSVSize> pulseN;
-  std::array<double, MaxSVSize> pulseM;
-  std::array<double, MaxSVSize> pulseP;
-
   //holds matrix of pulse shape templates for each BX
   SamplePulseMatrix pulseMat;
 
   //holds matrix of pulse shape derivatives for each BX
   SamplePulseMatrix pulseDerivMat;
 
-  //holds residual vector
-  PulseVector residuals;
-
   //for FNNLS algorithm
   unsigned int nP;
   PulseVector ampVec;
 
-  PulseVector ampvecpermtest;
-
   SamplePulseMatrix invcovp;
   PulseMatrix aTaMat; // A-transpose A (matrix)
   PulseVector aTbVec; // A-transpose b (vector)
-  PulseVector updateWork; // w (vector)
 
   SampleDecompLLT covDecomp;
   PulseDecompLDLT pulseDecomp;
@@ -154,7 +134,7 @@ class MahiFit
 			FullSampleVector &pulseDeriv,
 			FullSampleMatrix &pulseCov) const;
 
-  double calculateArrivalTime() const;
+  float calculateArrivalTime() const;
   double calculateChiSq() const;
   void nnls() const;
   void resetWorkspace() const;
@@ -183,7 +163,7 @@ class MahiFit
 
   bool applyTimeSlew_; 
   HcalTimeSlew::BiasSetting slewFlavor_;
-  double tsDelay1GeV_=0;
+  float tsDelay1GeV_=0.f;
 
   float meanTime_;
   float timeSigmaHPD_; 

RecoLocalCalo/HcalRecAlgos/interface/PulseShapeFunctor.h

@@ -23,7 +23,8 @@ namespace FitterFuncs{
 		       unsigned int nSamplesToFit);
      ~PulseShapeFunctor();
 
-     double EvalPulse(const double *pars, const unsigned nPar);
+     void EvalPulse(const double *pars);
+     double EvalPulseM2(const double *pars, const unsigned nPar);
 
      void setDefaultcntNANinfit(){ cntNANinfit =0; }
      int getcntNANinfit(){ return cntNANinfit; }
@@ -37,6 +38,7 @@ namespace FitterFuncs{
      void setinvertpedSig2(double x) { invertpedSig2_ = x; }
      void setinverttimeSig2(double x) { inverttimeSig2_ = x; }
 
+     void singlePulseShapeFuncMahi( const double *x );
      double singlePulseShapeFunc( const double *x );
      double doublePulseShapeFunc( const double *x );
      double triplePulseShapeFunc( const double *x );
@@ -52,6 +54,7 @@ namespace FitterFuncs{
      std::vector<float> acc25nsVec, diff25nsItvlVec;
      std::vector<float> accVarLenIdxZEROVec, diffVarItvlIdxZEROVec;
      std::vector<float> accVarLenIdxMinusOneVec, diffVarItvlIdxMinusOneVec;
+
      void funcShape(std::array<double,HcalConst::maxSamples> & ntmpbin, const double pulseTime, const double pulseHeight,const double slew);
      double psFit_x[HcalConst::maxSamples], psFit_y[HcalConst::maxSamples], psFit_erry[HcalConst::maxSamples], psFit_erry2[HcalConst::maxSamples], psFit_slew[HcalConst::maxSamples];