portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-12 20:27:06 +01:00
Code Releases Activity

Conjugate residual added

Browse Source
This commit is contained in:
Peter Boyle
2015-06-05 18:16:25 +01:00
parent 351c2905f5
commit 1a05882d7c
15 changed files with 181 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
lib/qcd/action/Actions.h
View File

@ -65,36 +65,9 @@
#include <qcd/action/fermion/OverlapWilsonPartialFractionTanhFermion.h>
#include <qcd/action/fermion/OverlapWilsonPartialFractionZolotarevFermion.h>
// Chroma interface defining FermionAction
/*
template<typename T, typename P, typename Q> class FermAct4D : public FermionAction<T,P,Q>
virtual LinearOperator<T>* linOp(Handle< FermState<T,P,Q> > state) const = 0;
virtual LinearOperator<T>* lMdagM(Handle< FermState<T,P,Q> > state) const = 0;
virtual LinOpSystemSolver<T>* invLinOp(Handle< FermState<T,P,Q> > state,
virtual MdagMSystemSolver<T>* invMdagM(Handle< FermState<T,P,Q> > state,
virtual LinOpMultiSystemSolver<T>* mInvLinOp(Handle< FermState<T,P,Q> > state,
virtual MdagMMultiSystemSolver<T>* mInvMdagM(Handle< FermState<T,P,Q> > state,
virtual MdagMMultiSystemSolverAccumulate<T>* mInvMdagMAcc(Handle< FermState<T,P,Q> > state,
virtual SystemSolver<T>* qprop(Handle< FermState<T,P,Q> > state,
class DiffFermAct4D : public FermAct4D<T,P,Q>
virtual DiffLinearOperator<T,Q,P>* linOp(Handle< FermState<T,P,Q> > state) const = 0;
virtual DiffLinearOperator<T,Q,P>* lMdagM(Handle< FermState<T,P,Q> > state) const = 0;
*/
// Chroma interface defining GaugeAction
/*
template<typename P, typename Q> class GaugeAction
virtual const CreateGaugeState<P,Q>& getCreateState() const = 0;
virtual GaugeState<P,Q>* createState(const Q& q) const
virtual const GaugeBC<P,Q>& getGaugeBC() const
virtual const Set& getSet(void) const = 0;
virtual void deriv(P& result, const Handle< GaugeState<P,Q> >& state) const
virtual Double S(const Handle< GaugeState<P,Q> >& state) const = 0;
class LinearGaugeAction : public GaugeAction< multi1d<LatticeColorMatrix>, multi1d<LatticeColorMatrix> >
typedef multi1d<LatticeColorMatrix> P;
*/
///////////////////////////////////////////////////////////////////////////////
// G5 herm -- this has to live in QCD since dirac matrix is not in the broader sector of code
///////////////////////////////////////////////////////////////////////////////
#include <qcd/action/fermion/g5HermitianLinop.h>
#endif

38
lib/qcd/action/fermion/g5HermitianLinop.h Normal file
View File

@ -0,0 +1,38 @@
#ifndef G5_HERMITIAN_LINOP
#define G5_HERMITIAN_LINOP
namespace Grid {
namespace QCD {
////////////////////////////////////////////////////////////////////
// Wrap an already herm matrix
////////////////////////////////////////////////////////////////////
template<class Matrix,class Field>
class Gamma5HermitianLinearOperator : public LinearOperatorBase<Field> {
Matrix &_Mat;
public:
Gamma5HermitianLinearOperator(Matrix &Mat): _Mat(Mat){};
void Op (const Field &in, Field &out){
_Mat.M(in,out);
}
void AdjOp (const Field &in, Field &out){
_Mat.M(in,out);
}
void HermOpAndNorm(const Field &in, Field &out,RealD &n1,RealD &n2){
HermOp(in,out);
ComplexD dot;
dot= innerProduct(in,out);
n1=real(dot);
dot = innerProduct(out,out);
n2=real(dot);
}
void HermOp(const Field &in, Field &out){
Field tmp(in._grid);
_Mat.M(in,tmp);
G5R5(out,tmp);
}
};
}}
#endif