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https://github.com/paboyle/Grid.git
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Fixes after merge and point sink module
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@ -29,8 +29,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
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*************************************************************************************/
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/* END LEGAL */
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#ifndef Hadrons_Meson_hpp_
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#define Hadrons_Meson_hpp_
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#ifndef Hadrons_MContraction_Meson_hpp_
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#define Hadrons_MContraction_Meson_hpp_
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#include <Grid/Hadrons/Global.hpp>
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#include <Grid/Hadrons/Module.hpp>
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@ -69,7 +69,7 @@ public:
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std::string, q1,
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std::string, q2,
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std::string, gammas,
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std::string, mom,
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std::string, sink,
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std::string, output);
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};
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@ -77,8 +77,10 @@ template <typename FImpl1, typename FImpl2>
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class TMeson: public Module<MesonPar>
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{
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public:
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TYPE_ALIASES(FImpl1, 1);
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TYPE_ALIASES(FImpl2, 2);
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FERM_TYPE_ALIASES(FImpl1, 1);
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FERM_TYPE_ALIASES(FImpl2, 2);
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FERM_TYPE_ALIASES(ScalarImplCR, Scalar);
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SINK_TYPE_ALIASES(Scalar);
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class Result: Serializable
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{
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public:
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@ -115,7 +117,7 @@ TMeson<FImpl1, FImpl2>::TMeson(const std::string name)
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template <typename FImpl1, typename FImpl2>
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std::vector<std::string> TMeson<FImpl1, FImpl2>::getInput(void)
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{
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std::vector<std::string> input = {par().q1, par().q2};
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std::vector<std::string> input = {par().q1, par().q2, par().sink};
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return input;
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}
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@ -154,6 +156,9 @@ void TMeson<FImpl1, FImpl2>::parseGammaString(std::vector<GammaPair> &gammaList)
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// execution ///////////////////////////////////////////////////////////////////
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#define mesonConnected(q1, q2, gSnk, gSrc) \
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(g5*(gSnk))*(q1)*(adj(gSrc)*g5)*adj(q2)
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template <typename FImpl1, typename FImpl2>
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void TMeson<FImpl1, FImpl2>::execute(void)
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{
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@ -161,43 +166,72 @@ void TMeson<FImpl1, FImpl2>::execute(void)
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<< " quarks '" << par().q1 << "' and '" << par().q2 << "'"
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<< std::endl;
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CorrWriter writer(par().output);
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PropagatorField1 &q1 = *env().template getObject<PropagatorField1>(par().q1);
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PropagatorField2 &q2 = *env().template getObject<PropagatorField2>(par().q2);
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LatticeComplex c(env().getGrid());
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Gamma g5(Gamma::Algebra::Gamma5);
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std::vector<GammaPair> gammaList;
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CorrWriter writer(par().output);
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std::vector<TComplex> buf;
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std::vector<Result> result;
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std::vector<Real> p;
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p = strToVec<Real>(par().mom);
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LatticeComplex ph(env().getGrid()), coor(env().getGrid());
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Complex i(0.0,1.0);
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ph = zero;
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for(unsigned int mu = 0; mu < env().getNd(); mu++)
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{
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LatticeCoordinate(coor, mu);
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ph = ph + p[mu]*coor*((1./(env().getGrid()->_fdimensions[mu])));
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}
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ph = exp((Real)(2*M_PI)*i*ph);
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Gamma g5(Gamma::Algebra::Gamma5);
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std::vector<GammaPair> gammaList;
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int nt = env().getDim(Tp);
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parseGammaString(gammaList);
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result.resize(gammaList.size());
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for (unsigned int i = 0; i < result.size(); ++i)
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{
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Gamma gSnk(gammaList[i].first);
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Gamma gSrc(gammaList[i].second);
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c = trace((g5*gSnk)*q1*(adj(gSrc)*g5)*adj(q2))*ph;
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sliceSum(c, buf, Tp);
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result[i].gamma_snk = gammaList[i].first;
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result[i].gamma_src = gammaList[i].second;
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result[i].corr.resize(buf.size());
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for (unsigned int t = 0; t < buf.size(); ++t)
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result[i].corr.resize(nt);
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}
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if (env().template isObjectOfType<SlicedPropagator1>(par().q1) and
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env().template isObjectOfType<SlicedPropagator2>(par().q2))
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{
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SlicedPropagator1 &q1 = *env().template getObject<SlicedPropagator1>(par().q1);
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SlicedPropagator2 &q2 = *env().template getObject<SlicedPropagator2>(par().q2);
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LOG(Message) << "(propagator already sinked)" << std::endl;
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for (unsigned int i = 0; i < result.size(); ++i)
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{
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result[i].corr[t] = TensorRemove(buf[t]);
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Gamma gSnk(gammaList[i].first);
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Gamma gSrc(gammaList[i].second);
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for (unsigned int t = 0; t < buf.size(); ++t)
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{
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result[i].corr[t] = TensorRemove(trace(mesonConnected(q1[t], q2[t], gSnk, gSrc)));
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}
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}
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}
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else
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{
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PropagatorField1 &q1 = *env().template getObject<PropagatorField1>(par().q1);
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PropagatorField2 &q2 = *env().template getObject<PropagatorField2>(par().q2);
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LatticeComplex c(env().getGrid());
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LOG(Message) << "(using sink '" << par().sink << "')" << std::endl;
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for (unsigned int i = 0; i < result.size(); ++i)
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{
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Gamma gSnk(gammaList[i].first);
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Gamma gSrc(gammaList[i].second);
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std::string ns;
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ns = env().getModuleNamespace(env().getObjectModule(par().sink));
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if (ns == "MSource")
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{
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PropagatorField1 &sink =
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*env().template getObject<PropagatorField1>(par().sink);
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c = trace(mesonConnected(q1, q2, gSnk, gSrc)*sink);
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sliceSum(c, buf, Tp);
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}
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else if (ns == "MSink")
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{
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SinkFnScalar &sink = *env().template getObject<SinkFnScalar>(par().sink);
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c = trace(mesonConnected(q1, q2, gSnk, gSrc));
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buf = sink(c);
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}
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for (unsigned int t = 0; t < buf.size(); ++t)
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{
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result[i].corr[t] = TensorRemove(buf[t]);
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}
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}
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}
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write(writer, "meson", result);
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@ -207,4 +241,4 @@ END_MODULE_NAMESPACE
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END_HADRONS_NAMESPACE
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#endif // Hadrons_Meson_hpp_
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#endif // Hadrons_MContraction_Meson_hpp_
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