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Updating the feature/clover branch with the newest Hadron package
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@ -1,3 +1,32 @@
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/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: extras/Hadrons/Modules/MFermion/GaugeProp.hpp
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Copyright (C) 2015-2018
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Author: Antonin Portelli <antonin.portelli@me.com>
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Author: Lanny91 <andrew.lawson@gmail.com>
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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 Hadrons_MFermion_GaugeProp_hpp_
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#define Hadrons_MFermion_GaugeProp_hpp_
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@ -7,6 +36,27 @@
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BEGIN_HADRONS_NAMESPACE
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/******************************************************************************
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* 5D -> 4D and 4D -> 5D conversions. *
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******************************************************************************/
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template<class vobj> // Note that 5D object is modified.
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inline void make_4D(Lattice<vobj> &in_5d, Lattice<vobj> &out_4d, int Ls)
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{
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axpby_ssp_pminus(in_5d, 0., in_5d, 1., in_5d, 0, 0);
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axpby_ssp_pplus(in_5d, 1., in_5d, 1., in_5d, 0, Ls-1);
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ExtractSlice(out_4d, in_5d, 0, 0);
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}
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template<class vobj>
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inline void make_5D(Lattice<vobj> &in_4d, Lattice<vobj> &out_5d, int Ls)
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{
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out_5d = zero;
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InsertSlice(in_4d, out_5d, 0, 0);
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InsertSlice(in_4d, out_5d, Ls-1, 0);
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axpby_ssp_pplus(out_5d, 0., out_5d, 1., out_5d, 0, 0);
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axpby_ssp_pminus(out_5d, 0., out_5d, 1., out_5d, Ls-1, Ls-1);
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}
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/******************************************************************************
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* GaugeProp *
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******************************************************************************/
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@ -33,6 +83,7 @@ public:
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// dependency relation
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virtual std::vector<std::string> getInput(void);
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virtual std::vector<std::string> getOutput(void);
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protected:
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// setup
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virtual void setup(void);
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// execution
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@ -74,10 +125,13 @@ template <typename FImpl>
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void TGaugeProp<FImpl>::setup(void)
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{
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Ls_ = env().getObjectLs(par().solver);
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env().template registerLattice<PropagatorField>(getName());
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envCreateLat(PropagatorField, getName());
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envTmpLat(FermionField, "source", Ls_);
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envTmpLat(FermionField, "sol", Ls_);
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envTmpLat(FermionField, "tmp");
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if (Ls_ > 1)
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{
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env().template registerLattice<PropagatorField>(getName() + "_5d", Ls_);
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envCreateLat(PropagatorField, getName() + "_5d", Ls_);
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}
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}
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@ -86,26 +140,23 @@ template <typename FImpl>
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void TGaugeProp<FImpl>::execute(void)
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{
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LOG(Message) << "Computing quark propagator '" << getName() << "'"
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<< std::endl;
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<< std::endl;
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FermionField source(env().getGrid(Ls_)), sol(env().getGrid(Ls_)),
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tmp(env().getGrid());
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std::string propName = (Ls_ == 1) ? getName() : (getName() + "_5d");
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PropagatorField &prop = *env().template createLattice<PropagatorField>(propName);
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PropagatorField &fullSrc = *env().template getObject<PropagatorField>(par().source);
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SolverFn &solver = *env().template getObject<SolverFn>(par().solver);
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if (Ls_ > 1)
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{
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env().template createLattice<PropagatorField>(getName());
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}
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std::string propName = (Ls_ == 1) ? getName() : (getName() + "_5d");
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auto &prop = envGet(PropagatorField, propName);
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auto &fullSrc = envGet(PropagatorField, par().source);
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auto &solver = envGet(SolverFn, par().solver);
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envGetTmp(FermionField, source);
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envGetTmp(FermionField, sol);
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envGetTmp(FermionField, tmp);
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LOG(Message) << "Inverting using solver '" << par().solver
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<< "' on source '" << par().source << "'" << std::endl;
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<< "' on source '" << par().source << "'" << std::endl;
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for (unsigned int s = 0; s < Ns; ++s)
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for (unsigned int c = 0; c < FImpl::Dimension; ++c)
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{
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LOG(Message) << "Inversion for spin= " << s << ", color= " << c
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<< std::endl;
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<< std::endl;
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// source conversion for 4D sources
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if (!env().isObject5d(par().source))
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{
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@ -115,12 +166,8 @@ void TGaugeProp<FImpl>::execute(void)
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}
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else
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{
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source = zero;
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PropToFerm<FImpl>(tmp, fullSrc, s, c);
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InsertSlice(tmp, source, 0, 0);
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InsertSlice(tmp, source, Ls_-1, 0);
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axpby_ssp_pplus(source, 0., source, 1., source, 0, 0);
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axpby_ssp_pminus(source, 0., source, 1., source, Ls_-1, Ls_-1);
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make_5D(tmp, source, Ls_);
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}
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}
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// source conversion for 5D sources
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@ -128,7 +175,7 @@ void TGaugeProp<FImpl>::execute(void)
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{
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if (Ls_ != env().getObjectLs(par().source))
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{
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HADRON_ERROR("Ls mismatch between quark action and source");
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HADRON_ERROR(Size, "Ls mismatch between quark action and source");
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}
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else
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{
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@ -141,12 +188,8 @@ void TGaugeProp<FImpl>::execute(void)
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// create 4D propagators from 5D one if necessary
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if (Ls_ > 1)
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{
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PropagatorField &p4d =
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*env().template getObject<PropagatorField>(getName());
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axpby_ssp_pminus(sol, 0., sol, 1., sol, 0, 0);
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axpby_ssp_pplus(sol, 1., sol, 1., sol, 0, Ls_-1);
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ExtractSlice(tmp, sol, 0, 0);
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PropagatorField &p4d = envGet(PropagatorField, getName());
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make_4D(sol, tmp, Ls_);
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FermToProp<FImpl>(p4d, tmp, s, c);
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}
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}
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