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WilsonMG: Add functionality for applying G5 on coarse grids

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This commit is contained in:
Daniel Richtmann 2018-05-16 16:17:14 +02:00
parent c48b69ca81
commit 68d686ec38
1 changed files with 34 additions and 1 deletions
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35
lib/qcd/utils/LinalgUtils.h
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@ -173,6 +173,39 @@ void G5R5(Lattice<vobj> &z,const Lattice<vobj> &x)
}
}
}
}
}}
// I explicitly need these outside the QCD namespace
template<typename vobj>
void G5C(Lattice<vobj> &z, const Lattice<vobj> &x)
{
GridBase *grid = x._grid;
z.checkerboard = x.checkerboard;
conformable(x, z);
QCD::Gamma G5(QCD::Gamma::Algebra::Gamma5);
z = G5 * x;
}
template<class CComplex, int nbasis>
void G5C(Lattice<iVector<CComplex, nbasis>> &z, const Lattice<iVector<CComplex, nbasis>> &x)
{
GridBase *grid = x._grid;
z.checkerboard = x.checkerboard;
conformable(x, z);
static_assert(nbasis % 2 == 0, "");
int nb = nbasis / 2;
parallel_for(int ss = 0; ss < grid->oSites(); ss++) {
for(int n = 0; n < nb; ++n) {
z._odata[ss](n) = x._odata[ss](n);
}
for(int n = nb; n < nbasis; ++n) {
z._odata[ss](n) = -x._odata[ss](n);
}
}
}
}
#endif