add memory handling for DKS/GPU. No fitting possible, yet.

src/include/PFitterFcnDKS.h

@@ -36,6 +36,11 @@
 #include "DKSBaseMuSR.h"
 #include "PRunListCollection.h"
 
+typedef struct {
+  UInt_t fN0;   ///< N0 parameter index
+  UInt_t fNbkg; ///< Nbkg parameter index
+} PNidx;
+
 /**
  * <p>This is the minuit2 interface function class providing the function to be optimized (chisq or log max-likelihood).
  */
@@ -63,6 +68,9 @@ class PFitterFcnDKS : public ROOT::Minuit2::FCNBase
 
     mutable DKSBaseMuSR fDKS;
 
+    vector<void *> fMemData; ///< vector holding the initial addresses of the data sets on the GPU
+    vector<PNidx>  fNidx;    ///< N0 / Nbkg parameter index vector
+
     virtual void InitDKS(const UInt_t dksTag);
     virtual void FreeDKS();
 };

src/include/PMsrHandler.h

@@ -113,6 +113,7 @@ class PMsrHandler
 
     virtual std::string GetDKSTheoryString();
     virtual UInt_t GetDKSTag();
+    virtual Int_t GetNoOfMaps() { return fNoOfMaps; }
 
   private:
     Bool_t                 fFourierOnly; ///< flag indicating if Fourier transform only is wished. If yes, some part of the msr-file blocks are not needed.
@@ -139,6 +140,8 @@ class PMsrHandler
 
     Bool_t fCopyStatisticsBlock; ///< flag, if true: just copy to old statistics block (musrt0), otherwise write a new one (musrfit)
 
+    Int_t fNoOfMaps;
+
     virtual Bool_t HandleFitParameterEntry(PMsrLines &line);
     virtual Bool_t HandleTheoryEntry(PMsrLines &line);
     virtual Bool_t HandleFunctionsEntry(PMsrLines &line);

src/include/PRunListCollection.h

@@ -100,6 +100,12 @@ class PRunListCollection
     virtual const Char_t* GetXAxisTitle(const TString &runName, const UInt_t idx) const;
     virtual const Char_t* GetYAxisTitle(const TString &runName, const UInt_t idx) const;
 
+    virtual Int_t GetNoOfParameters() { return fMsrInfo->GetNoOfParams(); }
+    virtual Int_t GetNoOfFunctions() { return fMsrInfo->GetNoOfFuncs(); }
+    virtual Int_t GetNoOfMaps() { return fMsrInfo->GetNoOfMaps(); }
+    virtual Int_t GetN0Idx(UInt_t idx);
+    virtual Int_t GetNbkgIdx(UInt_t idx);
+
   private:
     PMsrHandler *fMsrInfo;  ///< pointer to the msr-file handler
     PRunDataHandler *fData; ///< pointer to the run-data handler