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Correcting the M and Mdag in the clover term

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This commit is contained in:
Guido Cossu 2017-04-28 15:51:05 +01:00
parent 5553b8d2b8
commit 99a73f4287
1 changed files with 146 additions and 131 deletions
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55
lib/qcd/action/fermion/WilsonCloverFermion.cc
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@ -30,8 +30,10 @@
#include <Grid/Eigen/Dense> #include <Grid/Eigen/Dense>
#include <Grid/qcd/spin/Dirac.h> #include <Grid/qcd/spin/Dirac.h>
namespace Grid { namespace Grid
namespace QCD { {
namespace QCD
{
//WilsonLoop::CloverPlaquette //WilsonLoop::CloverPlaquette
///////////////////////////////////////////////////// /////////////////////////////////////////////////////
@ -54,37 +56,44 @@ namespace QCD {
// U[nu], nu, Gimpl::CovShiftBackward(U[mu], mu, U[nu] ))); // U[nu], nu, Gimpl::CovShiftBackward(U[mu], mu, U[nu] )));
// } // }
// *NOT* EO // *NOT* EO
template <class Impl> template <class Impl>
RealD WilsonCloverFermion<Impl>::M(const FermionField& in, FermionField& out) { RealD WilsonCloverFermion<Impl>::M(const FermionField &in, FermionField &out)
{
// Wilson term // Wilson term
out.checkerboard = in.checkerboard; out.checkerboard = in.checkerboard;
this->Dhop(in, out, DaggerNo); this->Dhop(in, out, DaggerNo);
// Clover term // Clover term
// apply the sigma and Fmunu // apply the sigma and Fmunu
Mooee(in, out); FermionField temp(out._grid);
Mooee(in, temp);
// overall factor // overall factor
out += temp;
return axpy_norm(out, 4 + this->mass, in, out); return axpy_norm(out, 4 + this->mass, in, out);
} }
template <class Impl> template <class Impl>
RealD WilsonCloverFermion<Impl>::Mdag(const FermionField& in, FermionField& out) { RealD WilsonCloverFermion<Impl>::Mdag(const FermionField &in, FermionField &out)
{
// Wilson term // Wilson term
out.checkerboard = in.checkerboard; out.checkerboard = in.checkerboard;
this->Dhop(in, out, DaggerYes); this->Dhop(in, out, DaggerYes);
// Clover term // Clover term
// apply the sigma and Fmunu // apply the sigma and Fmunu
MooeeDag(in, out); FermionField temp(out._grid);
MooeeDag(in, temp);
out+=temp;
return axpy_norm(out, 4 + this->mass, in, out); return axpy_norm(out, 4 + this->mass, in, out);
} }
template <class Impl> template <class Impl>
void WilsonCloverFermion<Impl>::ImportGauge(const GaugeField& _Umu) { void WilsonCloverFermion<Impl>::ImportGauge(const GaugeField &_Umu)
{
this->ImportGauge(_Umu); this->ImportGauge(_Umu);
GridBase *grid = _Umu._grid; GridBase *grid = _Umu._grid;
assert(Nd == 4); // only works in 4 dim assert(Nd == 4); // only works in 4 dim
typename Impl::GaugeLinkField Bx(grid), By(grid), Bz(grid), Ex(grid), Ey(grid), Ez(grid); typename Impl::GaugeLinkField Bx(grid), By(grid), Bz(grid), Ex(grid), Ey(grid), Ez(grid);
// Compute the field strength terms // Compute the field strength terms
WilsonLoops<Impl>::FieldStrength(Bx, _Umu, Ydir, Zdir); WilsonLoops<Impl>::FieldStrength(Bx, _Umu, Ydir, Zdir);
WilsonLoops<Impl>::FieldStrength(By, _Umu, Zdir, Xdir); WilsonLoops<Impl>::FieldStrength(By, _Umu, Zdir, Xdir);
@ -102,7 +111,6 @@ namespace QCD {
CloverTerm += fillClover(Ez) * (Gamma(Gamma::Algebra::MinusSigmaZT)); CloverTerm += fillClover(Ez) * (Gamma(Gamma::Algebra::MinusSigmaZT));
CloverTerm *= csw; CloverTerm *= csw;
int lvol = _Umu._grid->lSites(); int lvol = _Umu._grid->lSites();
int DimRep = Impl::Dimension; int DimRep = Impl::Dimension;
@ -112,7 +120,8 @@ namespace QCD {
std::vector<int> lcoor; std::vector<int> lcoor;
typename SiteCloverType::scalar_object Qx = zero, Qxinv = zero; typename SiteCloverType::scalar_object Qx = zero, Qxinv = zero;
for (int site = 0; site < lvol; site++){ for (int site = 0; site < lvol; site++)
{
grid->LocalIndexToLocalCoor(site, lcoor); grid->LocalIndexToLocalCoor(site, lcoor);
EigenCloverOp = Eigen::MatrixXcd::Zero(Ns * DimRep, Ns * DimRep); EigenCloverOp = Eigen::MatrixXcd::Zero(Ns * DimRep, Ns * DimRep);
peekLocalSite(Qx, CloverTerm, lcoor); peekLocalSite(Qx, CloverTerm, lcoor);
@ -135,28 +144,32 @@ namespace QCD {
} }
template <class Impl> template <class Impl>
void WilsonCloverFermion<Impl>::Mooee(const FermionField &in, FermionField &out){ void WilsonCloverFermion<Impl>::Mooee(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerNo, InverseNo); this->MooeeInternal(in, out, DaggerNo, InverseNo);
} }
template <class Impl> template <class Impl>
void WilsonCloverFermion<Impl>::MooeeDag(const FermionField &in, FermionField &out){ void WilsonCloverFermion<Impl>::MooeeDag(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerNo, InverseYes); this->MooeeInternal(in, out, DaggerNo, InverseYes);
} }
template <class Impl> template <class Impl>
void WilsonCloverFermion<Impl>::MooeeInv(const FermionField &in, FermionField &out){ void WilsonCloverFermion<Impl>::MooeeInv(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerNo, InverseYes); this->MooeeInternal(in, out, DaggerNo, InverseYes);
} }
template <class Impl> template <class Impl>
void WilsonCloverFermion<Impl>::MooeeInvDag(const FermionField &in, FermionField &out){ void WilsonCloverFermion<Impl>::MooeeInvDag(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerNo, InverseYes); this->MooeeInternal(in, out, DaggerNo, InverseYes);
} }
template <class Impl> template <class Impl>
void WilsonCloverFermion<Impl>::MooeeInternal(const FermionField &in, FermionField &out, int dag, int inv){ void WilsonCloverFermion<Impl>::MooeeInternal(const FermionField &in, FermionField &out, int dag, int inv)
{
out.checkerboard = in.checkerboard; out.checkerboard = in.checkerboard;
CloverFieldType *Clover; CloverFieldType *Clover;
@ -166,7 +179,8 @@ namespace QCD {
// Derivative parts // Derivative parts
template <class Impl> template <class Impl>
void WilsonCloverFermion<Impl>::MDeriv(GaugeField&mat, const FermionField&U, const FermionField&V, int dag){ void WilsonCloverFermion<Impl>::MDeriv(GaugeField &mat, const FermionField &U, const FermionField &V, int dag)
{
GaugeField tmp(mat._grid); GaugeField tmp(mat._grid);
conformable(U._grid, V._grid); conformable(U._grid, V._grid);
@ -182,14 +196,16 @@ namespace QCD {
// Derivative parts // Derivative parts
template <class Impl> template <class Impl>
void WilsonCloverFermion<Impl>::MooDeriv(GaugeField&mat, const FermionField&U, const FermionField&V, int dag){ void WilsonCloverFermion<Impl>::MooDeriv(GaugeField &mat, const FermionField &U, const FermionField &V, int dag)
{
// Compute the 8 terms of the derivative // Compute the 8 terms of the derivative
assert(0); // not implemented yet assert(0); // not implemented yet
} }
// Derivative parts // Derivative parts
template <class Impl> template <class Impl>
void WilsonCloverFermion<Impl>::MeeDeriv(GaugeField&mat, const FermionField&U, const FermionField&V, int dag){ void WilsonCloverFermion<Impl>::MeeDeriv(GaugeField &mat, const FermionField &U, const FermionField &V, int dag)
{
assert(0); // not implemented yet assert(0); // not implemented yet
} }
@ -197,6 +213,5 @@ FermOpTemplateInstantiate(WilsonCloverFermion); // now only for the fundamental
//AdjointFermOpTemplateInstantiate(WilsonCloverFermion); //AdjointFermOpTemplateInstantiate(WilsonCloverFermion);
//TwoIndexFermOpTemplateInstantiate(WilsonCloverFermion); //TwoIndexFermOpTemplateInstantiate(WilsonCloverFermion);
//GparityFermOpTemplateInstantiate(WilsonCloverFermion); //GparityFermOpTemplateInstantiate(WilsonCloverFermion);
} }
} }