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