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https://github.com/paboyle/Grid.git
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cc63078de5
Tested by doubling lattice in t-direction.
375 lines
9.7 KiB
C++
375 lines
9.7 KiB
C++
#include <Grid.h>
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namespace Grid {
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namespace QCD {
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template<class Impl>
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void WilsonKernels<Impl>::DiracOptDhopSite(CartesianStencil &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)
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{
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SiteHalfSpinor tmp;
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SiteHalfSpinor chi;
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SiteHalfSpinor Uchi;
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SiteSpinor result;
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StencilEntry *SE;
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int ptype;
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// Xp
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SE=st.GetEntry(ptype,Xp,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjXp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjXp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Xp,SE,st);
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spReconXp(result,Uchi);
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// Yp
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SE=st.GetEntry(ptype,Yp,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjYp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjYp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Yp,SE,st);
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accumReconYp(result,Uchi);
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// Zp
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SE=st.GetEntry(ptype,Zp,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjZp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjZp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Zp,SE,st);
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accumReconZp(result,Uchi);
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// Tp
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SE=st.GetEntry(ptype,Tp,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjTp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjTp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Tp,SE,st);
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accumReconTp(result,Uchi);
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// Xm
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SE=st.GetEntry(ptype,Xm,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjXm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjXm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Xm,SE,st);
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accumReconXm(result,Uchi);
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// Ym
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SE=st.GetEntry(ptype,Ym,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjYm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjYm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Ym,SE,st);
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accumReconYm(result,Uchi);
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// Zm
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SE=st.GetEntry(ptype,Zm,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjZm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjZm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Zm,SE,st);
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accumReconZm(result,Uchi);
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// Tm
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SE=st.GetEntry(ptype,Tm,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjTm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjTm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Tm,SE,st);
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accumReconTm(result,Uchi);
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vstream(out._odata[sF],result*(-0.5));
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};
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template<class Impl>
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void WilsonKernels<Impl>::DiracOptDhopSiteDag(CartesianStencil &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)
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{
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SiteHalfSpinor tmp;
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SiteHalfSpinor chi;
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SiteSpinor result;
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SiteHalfSpinor Uchi;
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StencilEntry *SE;
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int ptype;
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// Xp
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SE=st.GetEntry(ptype,Xm,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjXp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjXp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Xm,SE,st);
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spReconXp(result,Uchi);
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// Yp
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SE=st.GetEntry(ptype,Ym,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjYp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjYp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Ym,SE,st);
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accumReconYp(result,Uchi);
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// Zp
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SE=st.GetEntry(ptype,Zm,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjZp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjZp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Zm,SE,st);
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accumReconZp(result,Uchi);
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// Tp
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SE=st.GetEntry(ptype,Tm,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjTp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjTp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Tm,SE,st);
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accumReconTp(result,Uchi);
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// Xm
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SE=st.GetEntry(ptype,Xp,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjXm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjXm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Xp,SE,st);
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accumReconXm(result,Uchi);
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// Ym
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SE=st.GetEntry(ptype,Yp,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjYm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjYm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Yp,SE,st);
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accumReconYm(result,Uchi);
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// Zm
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SE=st.GetEntry(ptype,Zp,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjZm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjZm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Zp,SE,st);
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accumReconZm(result,Uchi);
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// Tm
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SE=st.GetEntry(ptype,Tp,sF);
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if ( SE->_is_local && SE->_permute ) {
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spProjTm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjTm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,Tp,SE,st);
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accumReconTm(result,Uchi);
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vstream(out._odata[sF],result*(-0.5));
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}
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template<class Impl>
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void WilsonKernels<Impl>::DiracOptDhopDir(CartesianStencil &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 dir,int gamma)
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{
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SiteHalfSpinor tmp;
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SiteHalfSpinor chi;
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SiteSpinor result;
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SiteHalfSpinor Uchi;
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StencilEntry *SE;
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int ptype;
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SE=st.GetEntry(ptype,dir,sF);
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// Xp
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if(gamma==Xp){
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if ( SE->_is_local && SE->_permute ) {
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spProjXp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjXp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,dir,SE,st);
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spReconXp(result,Uchi);
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}
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// Yp
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if ( gamma==Yp ){
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if ( SE->_is_local && SE->_permute ) {
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spProjYp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjYp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,dir,SE,st);
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spReconYp(result,Uchi);
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}
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// Zp
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if ( gamma ==Zp ){
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if ( SE->_is_local && SE->_permute ) {
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spProjZp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjZp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,dir,SE,st);
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spReconZp(result,Uchi);
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}
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// Tp
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if ( gamma ==Tp ){
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if ( SE->_is_local && SE->_permute ) {
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spProjTp(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjTp(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,dir,SE,st);
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spReconTp(result,Uchi);
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}
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// Xm
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if ( gamma==Xm ){
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if ( SE->_is_local && SE->_permute ) {
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spProjXm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjXm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,dir,SE,st);
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spReconXm(result,Uchi);
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}
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// Ym
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if ( gamma == Ym ){
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if ( SE->_is_local && SE->_permute ) {
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spProjYm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjYm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,dir,SE,st);
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spReconYm(result,Uchi);
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}
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// Zm
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if ( gamma == Zm ){
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if ( SE->_is_local && SE->_permute ) {
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spProjZm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjZm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,dir,SE,st);
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spReconZm(result,Uchi);
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}
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// Tm
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if ( gamma==Tm ) {
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if ( SE->_is_local && SE->_permute ) {
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spProjTm(tmp,in._odata[SE->_offset]);
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permute(chi,tmp,ptype);
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} else if ( SE->_is_local ) {
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spProjTm(chi,in._odata[SE->_offset]);
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} else {
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chi=buf[SE->_offset];
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}
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Impl::multLink(Uchi,U._odata[sU],chi,dir,SE,st);
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spReconTm(result,Uchi);
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}
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vstream(out._odata[sF],result*(-0.5));
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}
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FermOpTemplateInstantiate(WilsonKernels);
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}}
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