1
0
mirror of https://github.com/paboyle/Grid.git synced 2024-11-13 01:05:36 +00:00
Grid/Hadrons/Modules/MContraction/A2AFourQuarkContraction.hpp

106 lines
3.4 KiB
C++

#ifndef Hadrons_MContraction_A2AFourQuarkContraction_hpp_
#define Hadrons_MContraction_A2AFourQuarkContraction_hpp_
#include <Hadrons/Global.hpp>
#include <Hadrons/Module.hpp>
#include <Hadrons/ModuleFactory.hpp>
#include <Hadrons/DiskVector.hpp>
BEGIN_HADRONS_NAMESPACE
/******************************************************************************
* A2AFourQuarkContraction *
******************************************************************************/
BEGIN_MODULE_NAMESPACE(MContraction)
class A2AFourQuarkContractionPar: Serializable
{
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(A2AFourQuarkContractionPar,
std::string, v1,
std::string, v2,
std::string, mf12);
};
template <typename FImpl>
class TA2AFourQuarkContraction: public Module<A2AFourQuarkContractionPar>
{
public:
FERM_TYPE_ALIASES(FImpl, );
// constructor
TA2AFourQuarkContraction(const std::string name);
// destructor
virtual ~TA2AFourQuarkContraction(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(A2AFourQuarkContraction, TA2AFourQuarkContraction<FIMPL>, MContraction);
/******************************************************************************
* TA2AFourQuarkContraction implementation *
******************************************************************************/
// constructor /////////////////////////////////////////////////////////////////
template <typename FImpl>
TA2AFourQuarkContraction<FImpl>::TA2AFourQuarkContraction(const std::string name)
: Module<A2AFourQuarkContractionPar>(name)
{}
// dependencies/products ///////////////////////////////////////////////////////
template <typename FImpl>
std::vector<std::string> TA2AFourQuarkContraction<FImpl>::getInput(void)
{
std::vector<std::string> in = {par().v1, par().v2, par().mf12};
return in;
}
template <typename FImpl>
std::vector<std::string> TA2AFourQuarkContraction<FImpl>::getOutput(void)
{
std::vector<std::string> out = {getName()};
return out;
}
// setup ///////////////////////////////////////////////////////////////////////
template <typename FImpl>
void TA2AFourQuarkContraction<FImpl>::setup(void)
{
int nt = env().getDim(Tp);
envCreate(std::vector<PropagatorField>, getName(), 1, nt, envGetGrid(PropagatorField));
}
// execution ///////////////////////////////////////////////////////////////////
template <typename FImpl>
void TA2AFourQuarkContraction<FImpl>::execute(void)
{
int nt = env().getDim(Tp);
auto &v1 = envGet(std::vector<FermionField>, par().v1);
auto &v2 = envGet(std::vector<FermionField>, par().v2);
auto &mf12 = envGet(EigenDiskVector<Complex>, par().mf12);
auto &wwvv = envGet(std::vector<PropagatorField>, getName());
for (int t = 0; t < nt; t++)
{
wwvv[t] = zero;
}
LOG(Message) << "Computing 4 quark contraction for: " << getName() << std::endl;
A2Autils<FImpl>::ContractWWVV(wwvv, mf12, &v1[0], &v2[0]);
}
END_MODULE_NAMESPACE
END_HADRONS_NAMESPACE
#endif // Hadrons_MContraction_A2AFourQuarkContraction_hpp_