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Grid/Hadrons/Modules/MSource/JacobiSmear.hpp

106 lines
3.2 KiB
C++

#ifndef Hadrons_MSource_JacobiSmear_hpp_
#define Hadrons_MSource_JacobiSmear_hpp_
#include <Hadrons/Global.hpp>
#include <Hadrons/Module.hpp>
#include <Hadrons/ModuleFactory.hpp>
BEGIN_HADRONS_NAMESPACE
/******************************************************************************
* JacobiSmear *
******************************************************************************/
BEGIN_MODULE_NAMESPACE(MSource)
class JacobiSmearPar: Serializable
{
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(JacobiSmearPar,
std::string, gauge,
double, width,
int, iterations,
int, orthog,
std::string, source);
};
template <typename FImpl>
class TJacobiSmear: public Module<JacobiSmearPar>
{
public:
FERM_TYPE_ALIASES(FImpl,);
typedef typename FImpl::GaugeLinkField GaugeMat;
public:
// constructor
TJacobiSmear(const std::string name);
// destructor
virtual ~TJacobiSmear(void) {};
// dependency relation
virtual std::vector<std::string> getInput(void);
virtual std::vector<std::string> getOutput(void);
// setup
virtual void setup(void);
// execution
virtual void execute(void);
};
MODULE_REGISTER_TMP(JacobiSmear, TJacobiSmear<FIMPL>, MSource);
/******************************************************************************
* TJacobiSmear implementation *
******************************************************************************/
// constructor /////////////////////////////////////////////////////////////////
template <typename FImpl>
TJacobiSmear<FImpl>::TJacobiSmear(const std::string name)
: Module<JacobiSmearPar>(name)
{}
// dependencies/products ///////////////////////////////////////////////////////
template <typename FImpl>
std::vector<std::string> TJacobiSmear<FImpl>::getInput(void)
{
std::vector<std::string> in = {par().source, par().gauge};
return in;
}
template <typename FImpl>
std::vector<std::string> TJacobiSmear<FImpl>::getOutput(void)
{
std::vector<std::string> out = {getName()};
return out;
}
// setup ///////////////////////////////////////////////////////////////////////
template <typename FImpl>
void TJacobiSmear<FImpl>::setup(void)
{
envCreateLat(PropagatorField, getName());
envTmp(std::vector<GaugeMat>, "Umu", 1, 4, envGetGrid(LatticeColourMatrix));
}
// execution ///////////////////////////////////////////////////////////////////
template <typename FImpl>
void TJacobiSmear<FImpl>::execute(void)
{
auto &out = envGet(PropagatorField, getName());
auto &src = envGet(PropagatorField, par().source);
auto &U = envGet(GaugeField, par().gauge);
envGetTmp(std::vector<GaugeMat>, Umu);
for(int mu=0; mu<4; mu++)
{
Umu.at(mu)=peekLorentz(U,mu);
}
CovariantSmearing<FImpl> covsmear;
out=src;
startTimer("Jacobi iteration");
covsmear.GaussianSmear(Umu, out, par().width, par().iterations, par().orthog);
stopTimer("Jacobi iteration");
}
END_MODULE_NAMESPACE
END_HADRONS_NAMESPACE
#endif // Hadrons_MSource_JacobiSmear_hpp_