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some more work towards DKS/GPU integration

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suter_a
2016-04-01 17:44:49 +02:00
parent ae77181f42
commit a29b790e04
5 changed files with 116 additions and 37 deletions
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31
src/classes/PFitterFcnDKS.cpp
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@ -79,17 +79,38 @@ PFitterFcnDKS::~PFitterFcnDKS()
*/
Double_t PFitterFcnDKS::operator()(const std::vector<Double_t>& par) const
{
Double_t value = 0.0;
Double_t value = 0.0, chisq = 0.0;
// write parameter to GPU
Int_t ierr = fDKS.writeParams(&par[0], par.size());
// loop over all data sets
PSingleHistoParams shp;
for (UInt_t i=0; i<fRunListCollection->GetNoOfSingleHisto(); i++) {
// get current values of N0, Nbkg, tau, the functions, and the maps
ierr = fRunListCollection->GetSingleHistoParams(i, par, shp);
// set N0, Nbkg
ierr += fDKS.callSetConsts(shp.fN0, shp.fTau, shp.fNbkg);
// set fun values
ierr += fDKS.writeFunctions(&shp.fFun[0], shp.fFun.size());
// set map values
ierr += fDKS.writeMaps(&shp.fMap[0], shp.fMap.size());
// calc chisq/log-mlh
/*
chisq = 0.0;
ierr += fDKS.callLauchChiSquare(fMemData[i], fMemData[i], fData.size(),
par.size(), shp.fFun.size(), shp.fMap.size(),
dt0 , dt, 0, chisq);
value += chisq;
*/
if (ierr != 0) {
cerr << "PFitterFcnDKS::operator(): **ERROR** Kernel launch failed!" << endl;
exit (EXIT_FAILURE);
}
}
return value;
@ -230,14 +251,6 @@ void PFitterFcnDKS::InitDKS(const UInt_t dksTag)
return;
}
// keep the N0 and Nbkg for each data set
fNidx.resize(fRunListCollection->GetNoOfSingleHisto());
for (UInt_t i=0; i<fRunListCollection->GetNoOfSingleHisto(); i++) {
fNidx[i].fN0 = fRunListCollection->GetN0Idx(i);
fNidx[i].fNbkg = fRunListCollection->GetNbkgIdx(i);
cout << "debug> runNo=" << i << ", N0 idx=" << fNidx[i].fN0 << ", Nbkg idx=" << fNidx[i].fNbkg << endl;
}
// checks device properties if openCL
ierr = fDKS.checkMuSRKernels();
if (ierr != 0) {