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46 lines
2.0 KiB
C++
46 lines
2.0 KiB
C++
#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 classes that implement Wilson stencil for a single site.
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Generic version works for any Nc and with extra flavour indices
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class DiracOpt {
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public:
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// These ones will need to be package intelligently. WilsonType base class
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// for use by DWF etc..
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static void DhopSite(CartesianStencil &st,LatticeDoubledGaugeField &U,
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std::vector<vHalfSpinColourVector,alignedAllocator<vHalfSpinColourVector> > &buf,
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int sF,int sU,const LatticeFermion &in, LatticeFermion &out);
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static void DhopSiteDag(CartesianStencil &st,LatticeDoubledGaugeField &U,
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std::vector<vHalfSpinColourVector,alignedAllocator<vHalfSpinColourVector> > &buf,
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int sF,int sU,const LatticeFermion &in, LatticeFermion &out);
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static void DhopDir(CartesianStencil &st,LatticeDoubledGaugeField &U,
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std::vector<vHalfSpinColourVector,alignedAllocator<vHalfSpinColourVector> > &buf,
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int sF,int sU,const LatticeFermion &in, LatticeFermion &out,int dirdisp);
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};
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// Hand unrolled for Nc=3, one flavour
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class DiracOptHand {
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public:
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// These ones will need to be package intelligently. WilsonType base class
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// for use by DWF etc..
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static void DhopSite(CartesianStencil &st,LatticeDoubledGaugeField &U,
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std::vector<vHalfSpinColourVector,alignedAllocator<vHalfSpinColourVector> > &buf,
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int sF,int sU,const LatticeFermion &in, LatticeFermion &out);
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static void DhopSiteDag(CartesianStencil &st,LatticeDoubledGaugeField &U,
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std::vector<vHalfSpinColourVector,alignedAllocator<vHalfSpinColourVector> > &buf,
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int sF,int sU,const LatticeFermion &in, LatticeFermion &out);
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};
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}
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}
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#endif
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