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paboyle
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a84ebe5624
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@ -28,221 +28,220 @@ 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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// 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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int Ls = this->Ls;
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GridBase* grid = psi._grid;
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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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int Ls = this->Ls;
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GridBase* grid = psi._grid;
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assert(phi.checkerboard == psi.checkerboard);
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chi.checkerboard = psi.checkerboard;
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// Flops = 6.0*(Nc*Ns) *Ls*vol
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this->M5Dcalls++;
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this->M5Dtime -= usecond();
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assert(phi.checkerboard == psi.checkerboard);
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chi.checkerboard = psi.checkerboard;
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// Flops = 6.0*(Nc*Ns) *Ls*vol
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this->M5Dcalls++;
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this->M5Dtime -= usecond();
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parallel_for(int ss=0; ss<grid->oSites(); ss+=Ls){ // adds Ls
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for(int s=0; s<Ls; s++){
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auto tmp = psi._odata[0];
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if(s==0) {
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spProj5m(tmp, psi._odata[ss+s+1]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5p(tmp, psi._odata[ss+Ls-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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} else if(s==(Ls-1)) {
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spProj5m(tmp, psi._odata[ss+0]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5p(tmp, psi._odata[ss+s-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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} else {
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spProj5m(tmp, psi._odata[ss+s+1]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5p(tmp, psi._odata[ss+s-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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}
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}
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}
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parallel_for(int ss=0; ss<grid->oSites(); ss+=Ls){ // adds Ls
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for(int s=0; s<Ls; s++){
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auto tmp = psi._odata[0];
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if(s==0) {
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spProj5m(tmp, psi._odata[ss+s+1]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5p(tmp, psi._odata[ss+Ls-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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} else if(s==(Ls-1)) {
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spProj5m(tmp, psi._odata[ss+0]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5p(tmp, psi._odata[ss+s-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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} else {
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spProj5m(tmp, psi._odata[ss+s+1]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5p(tmp, psi._odata[ss+s-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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}
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}
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}
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this->M5Dtime += usecond();
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this->M5Dtime += usecond();
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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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int Ls = this->Ls;
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GridBase* grid = psi._grid;
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assert(phi.checkerboard == psi.checkerboard);
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chi.checkerboard=psi.checkerboard;
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// Flops = 6.0*(Nc*Ns) *Ls*vol
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this->M5Dcalls++;
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this->M5Dtime -= usecond();
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parallel_for(int ss=0; ss<grid->oSites(); ss+=Ls){ // adds Ls
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auto tmp = psi._odata[0];
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for(int s=0; s<Ls; s++){
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if(s==0) {
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spProj5p(tmp, psi._odata[ss+s+1]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5m(tmp, psi._odata[ss+Ls-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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} else if(s==(Ls-1)) {
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spProj5p(tmp, psi._odata[ss+0]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5m(tmp, psi._odata[ss+s-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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} else {
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spProj5p(tmp, psi._odata[ss+s+1]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5m(tmp, psi._odata[ss+s-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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}
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}
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}
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this->M5Dtime += usecond();
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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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GridBase* grid = psi._grid;
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int Ls = this->Ls;
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chi.checkerboard = psi.checkerboard;
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this->MooeeInvCalls++;
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this->MooeeInvTime -= usecond();
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parallel_for(int ss=0; ss<grid->oSites(); ss+=Ls){ // adds Ls
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auto tmp1 = psi._odata[0];
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auto tmp2 = psi._odata[0];
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// flops = 12*2*Ls + 12*2*Ls + 3*12*Ls + 12*2*Ls = 12*Ls * (9) = 108*Ls flops
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// Apply (L^{\prime})^{-1}
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chi[ss] = psi[ss]; // chi[0]=psi[0]
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for(int s=1; s<Ls; s++){
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spProj5p(tmp1, chi[ss+s-1]);
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chi[ss+s] = psi[ss+s] - this->lee[s-1]*tmp1;
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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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int Ls = this->Ls;
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GridBase* grid = psi._grid;
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assert(phi.checkerboard == psi.checkerboard);
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chi.checkerboard=psi.checkerboard;
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// Flops = 6.0*(Nc*Ns) *Ls*vol
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this->M5Dcalls++;
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this->M5Dtime -= usecond();
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parallel_for(int ss=0; ss<grid->oSites(); ss+=Ls){ // adds Ls
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auto tmp = psi._odata[0];
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for(int s=0; s<Ls; s++){
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if(s==0) {
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spProj5p(tmp, psi._odata[ss+s+1]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5m(tmp, psi._odata[ss+Ls-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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} else if(s==(Ls-1)) {
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spProj5p(tmp, psi._odata[ss+0]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5m(tmp, psi._odata[ss+s-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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} else {
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spProj5p(tmp, psi._odata[ss+s+1]);
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chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
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spProj5m(tmp, psi._odata[ss+s-1]);
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chi[ss+s] = chi[ss+s] + lower[s]*tmp;
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}
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}
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}
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this->M5Dtime += usecond();
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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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spProj5m(tmp1, chi[ss+s]);
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chi[ss+Ls-1] = chi[ss+Ls-1] - this->leem[s]*tmp1;
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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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GridBase* grid = psi._grid;
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int Ls = this->Ls;
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// U_m^{-1} D^{-1}
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for(int s=0; s<Ls-1; s++){ // Chi[s] + 1/d chi[s]
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spProj5p(tmp1, chi[ss+Ls-1]);
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chi[ss+s] = (1.0/this->dee[s])*chi[ss+s] - (this->ueem[s]/this->dee[Ls])*tmp1;
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}
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spProj5m(tmp2, chi[ss+Ls-1]);
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chi[ss+Ls-1] = (1.0/this->dee[Ls])*tmp1 + (1.0/this->dee[Ls-1])*tmp2;
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chi.checkerboard = psi.checkerboard;
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// Apply U^{-1}
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for(int s=Ls-2; s>=0; s--){
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spProj5m(tmp1, chi[ss+s+1]);
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chi[ss+s] = chi[ss+s] - this->uee[s]*tmp1;
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}
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}
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this->MooeeInvCalls++;
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this->MooeeInvTime -= usecond();
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this->MooeeInvTime += usecond();
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}
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parallel_for(int ss=0; ss<grid->oSites(); ss+=Ls){ // adds 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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GridBase* grid = psi._grid;
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int Ls = this->Ls;
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auto tmp1 = psi._odata[0];
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auto tmp2 = psi._odata[0];
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assert(psi.checkerboard == psi.checkerboard);
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chi.checkerboard = psi.checkerboard;
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// flops = 12*2*Ls + 12*2*Ls + 3*12*Ls + 12*2*Ls = 12*Ls * (9) = 108*Ls flops
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// Apply (L^{\prime})^{-1}
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chi[ss] = psi[ss]; // chi[0]=psi[0]
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for(int s=1; s<Ls; s++){
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spProj5p(tmp1, chi[ss+s-1]);
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chi[ss+s] = psi[ss+s] - this->lee[s-1]*tmp1;
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}
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std::vector<Coeff_t> ueec(Ls);
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std::vector<Coeff_t> deec(Ls+1);
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std::vector<Coeff_t> leec(Ls);
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std::vector<Coeff_t> ueemc(Ls);
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std::vector<Coeff_t> leemc(Ls);
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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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spProj5m(tmp1, chi[ss+s]);
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chi[ss+Ls-1] = chi[ss+Ls-1] - this->leem[s]*tmp1;
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}
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for(int s=0; s<ueec.size(); s++){
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ueec[s] = conjugate(this->uee[s]);
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deec[s] = conjugate(this->dee[s]);
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leec[s] = conjugate(this->lee[s]);
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ueemc[s] = conjugate(this->ueem[s]);
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leemc[s] = conjugate(this->leem[s]);
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}
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deec[Ls] = conjugate(this->dee[Ls]);
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// U_m^{-1} D^{-1}
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for(int s=0; s<Ls-1; s++){ // Chi[s] + 1/d chi[s]
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spProj5p(tmp1, chi[ss+Ls-1]);
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chi[ss+s] = (1.0/this->dee[s])*chi[ss+s] - (this->ueem[s]/this->dee[Ls])*tmp1;
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}
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spProj5m(tmp2, chi[ss+Ls-1]);
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chi[ss+Ls-1] = (1.0/this->dee[Ls])*tmp1 + (1.0/this->dee[Ls-1])*tmp2;
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this->MooeeInvCalls++;
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this->MooeeInvTime -= usecond();
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// Apply U^{-1}
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for(int s=Ls-2; s>=0; s--){
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spProj5m(tmp1, chi[ss+s+1]);
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chi[ss+s] = chi[ss+s] - this->uee[s]*tmp1;
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}
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}
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parallel_for(int ss=0; ss<grid->oSites(); ss+=Ls){ // adds Ls
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this->MooeeInvTime += usecond();
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auto tmp1 = psi._odata[0];
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auto tmp2 = psi._odata[0];
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// Apply (U^{\prime})^{-dagger}
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chi[ss] = psi[ss];
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for(int s=1; s<Ls; s++){
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spProj5m(tmp1, chi[ss+s-1]);
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chi[ss+s] = psi[ss+s] - ueec[s-1]*tmp1;
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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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GridBase* grid = psi._grid;
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int Ls = this->Ls;
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assert(psi.checkerboard == psi.checkerboard);
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chi.checkerboard = psi.checkerboard;
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std::vector<Coeff_t> ueec(Ls);
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std::vector<Coeff_t> deec(Ls+1);
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std::vector<Coeff_t> leec(Ls);
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std::vector<Coeff_t> ueemc(Ls);
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std::vector<Coeff_t> leemc(Ls);
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for(int s=0; s<ueec.size(); s++){
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ueec[s] = conjugate(this->uee[s]);
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deec[s] = conjugate(this->dee[s]);
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leec[s] = conjugate(this->lee[s]);
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ueemc[s] = conjugate(this->ueem[s]);
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leemc[s] = conjugate(this->leem[s]);
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}
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deec[Ls] = conjugate(this->dee[Ls]);
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this->MooeeInvCalls++;
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this->MooeeInvTime -= usecond();
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parallel_for(int ss=0; ss<grid->oSites(); ss+=Ls){ // adds Ls
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auto tmp1 = psi._odata[0];
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auto tmp2 = psi._odata[0];
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// Apply (U^{\prime})^{-dagger}
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chi[ss] = psi[ss];
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for(int s=1; s<Ls; s++){
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spProj5m(tmp1, chi[ss+s-1]);
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chi[ss+s] = psi[ss+s] - ueec[s-1]*tmp1;
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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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spProj5p(tmp1, chi[ss+s]);
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chi[ss+Ls-1] = chi[ss+Ls-1] - ueemc[s]*tmp1;
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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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spProj5m(tmp1, chi[ss+Ls-1]);
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chi[ss+s] = (1.0/deec[s])*chi[ss+s] - (leemc[s]/deec[Ls-1])*tmp1;
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}
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spProj5p(tmp2, chi[ss+Ls-1]);
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chi[ss+Ls-1] = (1.0/deec[Ls-1])*tmp1 + (1.0/deec[Ls])*tmp2;
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// Apply L^{-dagger}
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for(int s=Ls-2; s>=0; s--){
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spProj5p(tmp1, chi[ss+s+1]);
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chi[ss+s] = chi[ss+s] - leec[s]*tmp1;
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}
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}
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this->MooeeInvTime += usecond();
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// U_m^{-\dagger}
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for(int s=0; s<Ls-1; s++){
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spProj5p(tmp1, chi[ss+s]);
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chi[ss+Ls-1] = chi[ss+Ls-1] - ueemc[s]*tmp1;
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}
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#ifdef DOMAIN_WALL_EOFA_DPERP_CACHE
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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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spProj5m(tmp1, chi[ss+Ls-1]);
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chi[ss+s] = (1.0/deec[s])*chi[ss+s] - (leemc[s]/deec[Ls-1])*tmp1;
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}
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spProj5p(tmp2, chi[ss+Ls-1]);
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chi[ss+Ls-1] = (1.0/deec[Ls-1])*tmp1 + (1.0/deec[Ls])*tmp2;
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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);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplF);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplD);
|
||||
// Apply L^{-dagger}
|
||||
for(int s=Ls-2; s>=0; s--){
|
||||
spProj5p(tmp1, chi[ss+s+1]);
|
||||
chi[ss+s] = chi[ss+s] - leec[s]*tmp1;
|
||||
}
|
||||
}
|
||||
|
||||
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplFH);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplDF);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplFH);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplDF);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplFH);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplDF);
|
||||
this->MooeeInvTime += usecond();
|
||||
}
|
||||
|
||||
#endif
|
||||
#ifdef DOMAIN_WALL_EOFA_DPERP_CACHE
|
||||
|
||||
}}
|
||||
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplF);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplD);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplF);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplD);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplF);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplD);
|
||||
|
||||
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplFH);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplDF);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplFH);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplDF);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplFH);
|
||||
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplDF);
|
||||
|
||||
#endif
|
||||
|
||||
NAMESPACE_END(Grid);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user