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paboyle
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@ -28,141 +28,140 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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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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/* END LEGAL */
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#include <Grid/qcd/action/fermion/FermionCore.h>
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#include <Grid/qcd/action/fermion/DomainWallEOFAFermion.h>
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namespace Grid {
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namespace QCD {
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NAMESPACE_BEGIN(Grid);
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// FIXME -- make a version of these routines with site loop outermost for cache reuse.
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// Pminus fowards
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// Pplus backwards
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template<class Impl>
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void DomainWallEOFAFermion<Impl>::M5D(const FermionField& psi, const FermionField& phi,
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FermionField& chi, std::vector<Coeff_t>& lower, std::vector<Coeff_t>& diag, std::vector<Coeff_t>& upper)
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{
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Coeff_t one(1.0);
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int Ls = this->Ls;
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for(int s=0; s<Ls; s++){
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if(s==0) {
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axpby_ssp_pminus(chi, diag[s], phi, upper[s], psi, s, s+1);
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axpby_ssp_pplus (chi, one, chi, lower[s], psi, s, Ls-1);
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} else if (s==(Ls-1)) {
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axpby_ssp_pminus(chi, diag[s], phi, upper[s], psi, s, 0);
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axpby_ssp_pplus (chi, one, chi, lower[s], psi, s, s-1);
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} else {
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axpby_ssp_pminus(chi, diag[s], phi, upper[s], psi, s, s+1);
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axpby_ssp_pplus(chi, one, chi, lower[s], psi, s, s-1);
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}
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}
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// FIXME -- make a version of these routines with site loop outermost for cache reuse.
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// Pminus fowards
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// Pplus backwards
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template<class Impl>
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void DomainWallEOFAFermion<Impl>::M5D(const FermionField& psi, const FermionField& phi,
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FermionField& chi, std::vector<Coeff_t>& lower, std::vector<Coeff_t>& diag, std::vector<Coeff_t>& upper)
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{
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Coeff_t one(1.0);
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int Ls = this->Ls;
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for(int s=0; s<Ls; s++){
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if(s==0) {
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axpby_ssp_pminus(chi, diag[s], phi, upper[s], psi, s, s+1);
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axpby_ssp_pplus (chi, one, chi, lower[s], psi, s, Ls-1);
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} else if (s==(Ls-1)) {
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axpby_ssp_pminus(chi, diag[s], phi, upper[s], psi, s, 0);
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axpby_ssp_pplus (chi, one, chi, lower[s], psi, s, s-1);
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} else {
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axpby_ssp_pminus(chi, diag[s], phi, upper[s], psi, s, s+1);
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axpby_ssp_pplus(chi, one, chi, lower[s], psi, s, s-1);
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}
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}
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}
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template<class Impl>
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void DomainWallEOFAFermion<Impl>::M5Ddag(const FermionField& psi, const FermionField& phi,
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FermionField& chi, std::vector<Coeff_t>& lower, std::vector<Coeff_t>& diag, std::vector<Coeff_t>& upper)
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{
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Coeff_t one(1.0);
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int Ls = this->Ls;
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for(int s=0; s<Ls; s++){
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if(s==0) {
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axpby_ssp_pplus (chi, diag[s], phi, upper[s], psi, s, s+1);
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axpby_ssp_pminus(chi, one, chi, lower[s], psi, s, Ls-1);
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} else if (s==(Ls-1)) {
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axpby_ssp_pplus (chi, diag[s], phi, upper[s], psi, s, 0);
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axpby_ssp_pminus(chi, one, chi, lower[s], psi, s, s-1);
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} else {
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axpby_ssp_pplus (chi, diag[s], phi, upper[s], psi, s, s+1);
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axpby_ssp_pminus(chi, one, chi, lower[s], psi, s, s-1);
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}
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}
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template<class Impl>
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void DomainWallEOFAFermion<Impl>::M5Ddag(const FermionField& psi, const FermionField& phi,
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FermionField& chi, std::vector<Coeff_t>& lower, std::vector<Coeff_t>& diag, std::vector<Coeff_t>& upper)
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{
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Coeff_t one(1.0);
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int Ls = this->Ls;
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for(int s=0; s<Ls; s++){
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if(s==0) {
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axpby_ssp_pplus (chi, diag[s], phi, upper[s], psi, s, s+1);
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axpby_ssp_pminus(chi, one, chi, lower[s], psi, s, Ls-1);
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} else if (s==(Ls-1)) {
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axpby_ssp_pplus (chi, diag[s], phi, upper[s], psi, s, 0);
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axpby_ssp_pminus(chi, one, chi, lower[s], psi, s, s-1);
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} else {
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axpby_ssp_pplus (chi, diag[s], phi, upper[s], psi, s, s+1);
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axpby_ssp_pminus(chi, one, chi, lower[s], psi, s, s-1);
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}
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}
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}
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template<class Impl>
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void DomainWallEOFAFermion<Impl>::MooeeInv(const FermionField& psi, FermionField& chi)
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{
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Coeff_t one(1.0);
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Coeff_t czero(0.0);
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chi.checkerboard = psi.checkerboard;
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int Ls = this->Ls;
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template<class Impl>
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void DomainWallEOFAFermion<Impl>::MooeeInv(const FermionField& psi, FermionField& chi)
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{
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Coeff_t one(1.0);
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Coeff_t czero(0.0);
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chi.checkerboard = psi.checkerboard;
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int Ls = this->Ls;
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FermionField tmp(psi._grid);
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FermionField tmp(psi._grid);
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// Apply (L^{\prime})^{-1}
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axpby_ssp(chi, one, psi, czero, psi, 0, 0); // chi[0]=psi[0]
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for(int s=1; s<Ls; s++){
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axpby_ssp_pplus(chi, one, psi, -this->lee[s-1], chi, s, s-1);// recursion Psi[s] -lee P_+ chi[s-1]
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}
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// Apply (L^{\prime})^{-1}
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axpby_ssp(chi, one, psi, czero, psi, 0, 0); // chi[0]=psi[0]
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for(int s=1; s<Ls; s++){
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axpby_ssp_pplus(chi, one, psi, -this->lee[s-1], chi, s, s-1);// recursion Psi[s] -lee P_+ chi[s-1]
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}
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// L_m^{-1}
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for(int s=0; s<Ls-1; s++){ // Chi[ee] = 1 - sum[s<Ls-1] -leem[s]P_- chi
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axpby_ssp_pminus(chi, one, chi, -this->leem[s], chi, Ls-1, s);
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}
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// L_m^{-1}
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for(int s=0; s<Ls-1; s++){ // Chi[ee] = 1 - sum[s<Ls-1] -leem[s]P_- chi
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axpby_ssp_pminus(chi, one, chi, -this->leem[s], chi, Ls-1, s);
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}
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// U_m^{-1} D^{-1}
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for(int s=0; s<Ls-1; s++){
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axpby_ssp_pplus(chi, one/this->dee[s], chi, -this->ueem[s]/this->dee[Ls], chi, s, Ls-1);
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}
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axpby_ssp_pminus(tmp, czero, chi, one/this->dee[Ls-1], chi, Ls-1, Ls-1);
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axpby_ssp_pplus(chi, one, tmp, one/this->dee[Ls], chi, Ls-1, Ls-1);
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// U_m^{-1} D^{-1}
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for(int s=0; s<Ls-1; s++){
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axpby_ssp_pplus(chi, one/this->dee[s], chi, -this->ueem[s]/this->dee[Ls], chi, s, Ls-1);
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}
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axpby_ssp_pminus(tmp, czero, chi, one/this->dee[Ls-1], chi, Ls-1, Ls-1);
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axpby_ssp_pplus(chi, one, tmp, one/this->dee[Ls], chi, Ls-1, Ls-1);
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// Apply U^{-1}
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for(int s=Ls-2; s>=0; s--){
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axpby_ssp_pminus(chi, one, chi, -this->uee[s], chi, s, s+1); // chi[Ls]
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}
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}
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// Apply U^{-1}
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for(int s=Ls-2; s>=0; s--){
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axpby_ssp_pminus(chi, one, chi, -this->uee[s], chi, s, s+1); // chi[Ls]
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}
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}
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template<class Impl>
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void DomainWallEOFAFermion<Impl>::MooeeInvDag(const FermionField& psi, FermionField& chi)
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{
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Coeff_t one(1.0);
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Coeff_t czero(0.0);
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chi.checkerboard = psi.checkerboard;
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int Ls = this->Ls;
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template<class Impl>
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void DomainWallEOFAFermion<Impl>::MooeeInvDag(const FermionField& psi, FermionField& chi)
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{
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Coeff_t one(1.0);
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Coeff_t czero(0.0);
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chi.checkerboard = psi.checkerboard;
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int Ls = this->Ls;
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FermionField tmp(psi._grid);
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FermionField tmp(psi._grid);
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// Apply (U^{\prime})^{-dagger}
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axpby_ssp(chi, one, psi, czero, psi, 0, 0); // chi[0]=psi[0]
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for(int s=1; s<Ls; s++){
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axpby_ssp_pminus(chi, one, psi, -conjugate(this->uee[s-1]), chi, s, s-1);
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}
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// Apply (U^{\prime})^{-dagger}
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axpby_ssp(chi, one, psi, czero, psi, 0, 0); // chi[0]=psi[0]
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for(int s=1; s<Ls; s++){
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axpby_ssp_pminus(chi, one, psi, -conjugate(this->uee[s-1]), chi, s, s-1);
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}
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// U_m^{-\dagger}
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for(int s=0; s<Ls-1; s++){
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axpby_ssp_pplus(chi, one, chi, -conjugate(this->ueem[s]), chi, Ls-1, s);
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}
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// U_m^{-\dagger}
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for(int s=0; s<Ls-1; s++){
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axpby_ssp_pplus(chi, one, chi, -conjugate(this->ueem[s]), chi, Ls-1, s);
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}
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// L_m^{-\dagger} D^{-dagger}
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for(int s=0; s<Ls-1; s++){
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axpby_ssp_pminus(chi, one/conjugate(this->dee[s]), chi, -conjugate(this->leem[s]/this->dee[Ls-1]), chi, s, Ls-1);
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}
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axpby_ssp_pminus(tmp, czero, chi, one/conjugate(this->dee[Ls-1]), chi, Ls-1, Ls-1);
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axpby_ssp_pplus(chi, one, tmp, one/conjugate(this->dee[Ls]), chi, Ls-1, Ls-1);
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// L_m^{-\dagger} D^{-dagger}
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for(int s=0; s<Ls-1; s++){
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axpby_ssp_pminus(chi, one/conjugate(this->dee[s]), chi, -conjugate(this->leem[s]/this->dee[Ls-1]), chi, s, Ls-1);
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}
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axpby_ssp_pminus(tmp, czero, chi, one/conjugate(this->dee[Ls-1]), chi, Ls-1, Ls-1);
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axpby_ssp_pplus(chi, one, tmp, one/conjugate(this->dee[Ls]), chi, Ls-1, Ls-1);
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// Apply L^{-dagger}
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for(int s=Ls-2; s>=0; s--){
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axpby_ssp_pplus(chi, one, chi, -conjugate(this->lee[s]), chi, s, s+1); // chi[Ls]
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}
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}
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// Apply L^{-dagger}
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for(int s=Ls-2; s>=0; s--){
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axpby_ssp_pplus(chi, one, chi, -conjugate(this->lee[s]), chi, s, s+1); // chi[Ls]
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}
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}
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#ifdef DOMAIN_WALL_EOFA_DPERP_LINALG
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#ifdef DOMAIN_WALL_EOFA_DPERP_LINALG
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INSTANTIATE_DPERP_DWF_EOFA(WilsonImplF);
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INSTANTIATE_DPERP_DWF_EOFA(WilsonImplD);
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INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplF);
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INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplD);
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INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplF);
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INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplD);
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INSTANTIATE_DPERP_DWF_EOFA(WilsonImplF);
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INSTANTIATE_DPERP_DWF_EOFA(WilsonImplD);
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INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplF);
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INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplD);
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INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplF);
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INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplD);
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INSTANTIATE_DPERP_DWF_EOFA(WilsonImplFH);
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INSTANTIATE_DPERP_DWF_EOFA(WilsonImplDF);
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INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplFH);
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INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplDF);
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INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplFH);
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INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplDF);
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INSTANTIATE_DPERP_DWF_EOFA(WilsonImplFH);
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INSTANTIATE_DPERP_DWF_EOFA(WilsonImplDF);
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INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplFH);
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INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplDF);
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INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplFH);
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INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplDF);
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#endif
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#endif
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}}
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NAMESPACE_END(Grid);
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