mirror of
https://github.com/paboyle/Grid.git
synced 2024-11-14 01:35:36 +00:00
116 lines
5.0 KiB
C++
116 lines
5.0 KiB
C++
/*************************************************************************************
|
|
|
|
Grid physics library, www.github.com/paboyle/Grid
|
|
|
|
Source file: ./lib/qcd/action/fermion/DomainWallEOFAFermion.h
|
|
|
|
Copyright (C) 2017
|
|
|
|
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
|
|
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
|
|
Author: David Murphy <dmurphy@phys.columbia.edu>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
See the full license in the file "LICENSE" in the top level distribution directory
|
|
*************************************************************************************/
|
|
/* END LEGAL */
|
|
#ifndef GRID_QCD_DOMAIN_WALL_EOFA_FERMION_H
|
|
#define GRID_QCD_DOMAIN_WALL_EOFA_FERMION_H
|
|
|
|
#include <Grid/qcd/action/fermion/AbstractEOFAFermion.h>
|
|
|
|
namespace Grid {
|
|
namespace QCD {
|
|
|
|
template<class Impl>
|
|
class DomainWallEOFAFermion : public AbstractEOFAFermion<Impl>
|
|
{
|
|
public:
|
|
INHERIT_IMPL_TYPES(Impl);
|
|
|
|
public:
|
|
// Modified (0,Ls-1) and (Ls-1,0) elements of Mooee
|
|
// for red-black preconditioned Shamir EOFA
|
|
Coeff_t dm;
|
|
Coeff_t dp;
|
|
|
|
virtual void Instantiatable(void) {};
|
|
|
|
// EOFA-specific operations
|
|
virtual void Omega (const FermionField& in, FermionField& out, int sign, int dag);
|
|
virtual void Dtilde (const FermionField& in, FermionField& out);
|
|
virtual void DtildeInv (const FermionField& in, FermionField& out);
|
|
|
|
// override multiply
|
|
virtual RealD M (const FermionField& in, FermionField& out);
|
|
virtual RealD Mdag (const FermionField& in, FermionField& out);
|
|
|
|
// half checkerboard operations
|
|
virtual void Mooee (const FermionField& in, FermionField& out);
|
|
virtual void MooeeDag (const FermionField& in, FermionField& out);
|
|
virtual void MooeeInv (const FermionField& in, FermionField& out);
|
|
virtual void MooeeInvDag(const FermionField& in, FermionField& out);
|
|
|
|
virtual void M5D (const FermionField& psi, FermionField& chi);
|
|
virtual void M5Ddag (const FermionField& psi, FermionField& chi);
|
|
|
|
/////////////////////////////////////////////////////
|
|
// Instantiate different versions depending on Impl
|
|
/////////////////////////////////////////////////////
|
|
void M5D(const FermionField& psi, const FermionField& phi, FermionField& chi,
|
|
std::vector<Coeff_t>& lower, std::vector<Coeff_t>& diag, std::vector<Coeff_t>& upper);
|
|
|
|
void M5Ddag(const FermionField& psi, const FermionField& phi, FermionField& chi,
|
|
std::vector<Coeff_t>& lower, std::vector<Coeff_t>& diag, std::vector<Coeff_t>& upper);
|
|
|
|
void MooeeInternal(const FermionField& in, FermionField& out, int dag, int inv);
|
|
|
|
void MooeeInternalCompute(int dag, int inv, Vector<iSinglet<Simd>>& Matp, Vector<iSinglet<Simd>>& Matm);
|
|
|
|
void MooeeInternalAsm(const FermionField& in, FermionField& out, int LLs, int site,
|
|
Vector<iSinglet<Simd>>& Matp, Vector<iSinglet<Simd>>& Matm);
|
|
|
|
void MooeeInternalZAsm(const FermionField& in, FermionField& out, int LLs, int site,
|
|
Vector<iSinglet<Simd>>& Matp, Vector<iSinglet<Simd>>& Matm);
|
|
|
|
virtual void RefreshShiftCoefficients(RealD new_shift);
|
|
|
|
// Constructors
|
|
DomainWallEOFAFermion(GaugeField& _Umu, GridCartesian& FiveDimGrid, GridRedBlackCartesian& FiveDimRedBlackGrid,
|
|
GridCartesian& FourDimGrid, GridRedBlackCartesian& FourDimRedBlackGrid,
|
|
RealD _mq1, RealD _mq2, RealD _mq3, RealD _shift, int pm,
|
|
RealD _M5, const ImplParams& p=ImplParams());
|
|
|
|
protected:
|
|
void SetCoefficientsInternal(RealD zolo_hi, std::vector<Coeff_t>& gamma, RealD b, RealD c);
|
|
};
|
|
}}
|
|
|
|
#define INSTANTIATE_DPERP_DWF_EOFA(A)\
|
|
template void DomainWallEOFAFermion<A>::M5D(const FermionField& psi, const FermionField& phi, FermionField& chi, \
|
|
std::vector<Coeff_t>& lower, std::vector<Coeff_t>& diag, std::vector<Coeff_t>& upper); \
|
|
template void DomainWallEOFAFermion<A>::M5Ddag(const FermionField& psi, const FermionField& phi, FermionField& chi, \
|
|
std::vector<Coeff_t>& lower, std::vector<Coeff_t>& diag, std::vector<Coeff_t>& upper); \
|
|
template void DomainWallEOFAFermion<A>::MooeeInv(const FermionField& psi, FermionField& chi); \
|
|
template void DomainWallEOFAFermion<A>::MooeeInvDag(const FermionField& psi, FermionField& chi);
|
|
|
|
#undef DOMAIN_WALL_EOFA_DPERP_DENSE
|
|
#define DOMAIN_WALL_EOFA_DPERP_CACHE
|
|
#undef DOMAIN_WALL_EOFA_DPERP_LINALG
|
|
#define DOMAIN_WALL_EOFA_DPERP_VEC
|
|
|
|
#endif
|