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6d58cb2a68
This gets in the way of L2 prefetching however. Do next next link in stencil prefetching.
99 lines
4.1 KiB
C++
99 lines
4.1 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./lib/qcd/action/fermion/WilsonKernels.h
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Copyright (C) 2015
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Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
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Author: Peter Boyle <paboyle@ph.ed.ac.uk>
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Author: paboyle <paboyle@ph.ed.ac.uk>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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#ifndef GRID_QCD_DHOP_H
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#define GRID_QCD_DHOP_H
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namespace Grid {
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namespace QCD {
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Helper routines that implement Wilson stencil for a single site.
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// Common to both the WilsonFermion and WilsonFermion5D
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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class WilsonKernelsStatic {
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public:
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// S-direction is INNERMOST and takes no part in the parity.
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static int AsmOpt; // these are a temporary hack
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static int HandOpt; // these are a temporary hack
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};
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template<class Impl> class WilsonKernels : public FermionOperator<Impl> , public WilsonKernelsStatic {
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public:
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INHERIT_IMPL_TYPES(Impl);
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typedef FermionOperator<Impl> Base;
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public:
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void DiracOptDhopSite(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
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std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
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int sF, int sU,int Ls, int Ns, const FermionField &in, FermionField &out);
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void DiracOptDhopSiteDag(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
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std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
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int sF,int sU,int Ls, int Ns, const FermionField &in,FermionField &out);
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void DiracOptDhopDir(StencilImpl &st,DoubledGaugeField &U,
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std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
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int sF,int sU,const FermionField &in, FermionField &out,int dirdisp,int gamma);
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private:
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// Specialised variants
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void DiracOptGenericDhopSite(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
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std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
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int sF,int sU, const FermionField &in, FermionField &out);
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void DiracOptGenericDhopSiteDag(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
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std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
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int sF,int sU,const FermionField &in,FermionField &out);
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void DiracOptAsmDhopSite(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
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std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
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int sF,int sU,int Ls, int Ns, const FermionField &in, FermionField &out);
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void DiracOptHandDhopSite(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
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std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
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int sF,int sU,const FermionField &in, FermionField &out);
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void DiracOptHandDhopSiteDag(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
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std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
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int sF,int sU,const FermionField &in, FermionField &out);
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public:
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WilsonKernels(const ImplParams &p= ImplParams());
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};
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}
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}
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#endif
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