Add Jlqcd presets
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/*
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* Copyright (C) 2026
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*
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* Hadrons presets for the JLQCD scaled-domain-wall ensembles used by iblep.
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*/
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#pragma once
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#include <Hadrons/Application.hpp>
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#include <Hadrons/Modules.hpp>
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#include <array>
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#include <stdexcept>
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#include <string>
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#include <string_view>
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namespace hadpresets
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{
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using namespace Grid::Hadrons;
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struct Jlqcd
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{
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struct EnsembleParameters
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{
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double ml, ms, M5, scale;
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unsigned int L, T, Ls;
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};
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inline static constexpr EnsembleParameters fUd3SaPar{0.003, 0.015, 1., 2., 64, 128, 8};
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inline static constexpr EnsembleParameters mUd3SaPar{0.0042, 0.025, 1., 2., 48, 96, 8};
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inline static constexpr EnsembleParameters mUd3SbPar{0.0042, 0.018, 1., 2., 48, 96, 8};
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inline static constexpr EnsembleParameters cUd2SaPar{0.0035, 0.040, 1., 2., 32, 64, 12};
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inline static constexpr EnsembleParameters cUd2SaLPar{0.0035, 0.040, 1., 2., 48, 96, 12};
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inline static constexpr EnsembleParameters cUd3SaPar{0.007, 0.040, 1., 2., 32, 64, 12};
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inline static constexpr EnsembleParameters cUd3SbPar{0.007, 0.030, 1., 2., 32, 64, 12};
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inline static constexpr EnsembleParameters testPar{0.010, 0.030, 1., 2., 8, 16, 8};
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static inline const EnsembleParameters &ensemble(const std::string &name);
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static inline void addMixedPrecisionSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName,
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const std::string &gaugeName, const double mass,
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const std::string &twist,
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const std::string &boundary = "1 1 1 -1",
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const double residual = 1.0e-8);
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static inline void addNoFailSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const double mass, const std::string &twist,
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const std::string &boundary = "1 1 1 -1",
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const double residual = 1.0e-20);
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static inline void addLightSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const double mass, const std::string &twist,
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const std::string &boundary = "1 1 1 -1",
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const double residual = 1.0e-8);
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static inline void addLightSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const std::string &twist = "0. 0. 0. 0.",
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const std::string &boundary = "1 1 1 -1",
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const double residual = 1.0e-8);
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static inline void addStrangeSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const double mass, const std::string &twist,
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const std::string &boundary = "1 1 1 -1",
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const double residual = 1.0e-8);
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static inline void addStrangeSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const std::string &twist = "0. 0. 0. 0.",
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const std::string &boundary = "1 1 1 -1",
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const double residual = 1.0e-8);
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static inline void addHeavySolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const double mass, const std::string &twist,
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const std::string &boundary = "1 1 1 -1",
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const double residual = 1.0e-20);
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};
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inline const Jlqcd::EnsembleParameters &Jlqcd::ensemble(const std::string &name)
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{
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if (name == "fUd3Sa")
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return fUd3SaPar;
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if (name == "mUd3Sa")
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return mUd3SaPar;
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if (name == "mUd3Sb")
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return mUd3SbPar;
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if (name == "cUd2Sa")
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return cUd2SaPar;
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if (name == "cUd2SaL")
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return cUd2SaLPar;
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if (name == "cUd3Sa")
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return cUd3SaPar;
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if (name == "cUd3Sb")
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return cUd3SbPar;
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if (name == "test")
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return testPar;
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throw std::invalid_argument("unknown JLQCD ensemble preset '" + std::string(name) + "'");
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}
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inline void Jlqcd::addMixedPrecisionSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName,
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const std::string &gaugeName, const double mass,
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const std::string &twist, const std::string &boundary,
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const double residual)
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{
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const std::string prefix = solverName;
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MUtilities::GaugeSinglePrecisionCast::Par gaugeCastPar;
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gaugeCastPar.field = gaugeName;
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app.createModule<MUtilities::GaugeSinglePrecisionCast>(prefix + "_gauge_fp32", gaugeCastPar);
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MAction::ScaledDWF::Par actionPar;
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actionPar.gauge = gaugeName;
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actionPar.Ls = par.Ls;
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actionPar.M5 = par.M5;
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actionPar.mass = mass;
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actionPar.scale = par.scale;
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actionPar.boundary = boundary;
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actionPar.twist = twist;
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app.createModule<MAction::ScaledDWF>(prefix + "_dwf", actionPar);
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actionPar.gauge = prefix + "_gauge_fp32";
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app.createModule<MAction::ScaledDWFF>(prefix + "_dwf_fp32", actionPar);
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MSolver::MixedPrecisionRBPrecCG::Par solverPar;
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solverPar.innerAction = prefix + "_dwf_fp32";
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solverPar.outerAction = prefix + "_dwf";
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solverPar.maxInnerIteration = 10000;
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solverPar.maxOuterIteration = 100;
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solverPar.residual = residual;
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solverPar.innerGuesser = "";
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solverPar.outerGuesser = "";
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app.createModule<MSolver::MixedPrecisionRBPrecCG>(solverName, solverPar);
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}
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inline void Jlqcd::addNoFailSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const double mass, const std::string &twist,
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const std::string &boundary, const double residual)
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{
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const std::string prefix = solverName;
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MAction::ScaledDWF::Par actionPar;
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actionPar.gauge = gaugeName;
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actionPar.Ls = par.Ls;
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actionPar.M5 = par.M5;
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actionPar.mass = mass;
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actionPar.scale = par.scale;
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actionPar.boundary = boundary;
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actionPar.twist = twist;
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app.createModule<MAction::ScaledDWF>(prefix + "_dwf", actionPar);
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MSolver::RBPrecCGNoFail::Par solverPar;
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solverPar.action = prefix + "_dwf";
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solverPar.maxIteration = 30000;
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solverPar.residual = residual;
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solverPar.guesser = "";
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app.createModule<MSolver::RBPrecCGNoFail>(solverName, solverPar);
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}
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inline void Jlqcd::addLightSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const double mass, const std::string &twist,
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const std::string &boundary, const double residual)
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{
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addMixedPrecisionSolver(app, par, solverName, gaugeName, mass, twist, boundary, residual);
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}
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inline void Jlqcd::addLightSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const std::string &twist, const std::string &boundary,
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const double residual)
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{
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addLightSolver(app, par, solverName, gaugeName, par.ml, twist, boundary, residual);
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}
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inline void Jlqcd::addStrangeSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const double mass, const std::string &twist,
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const std::string &boundary, const double residual)
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{
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addMixedPrecisionSolver(app, par, solverName, gaugeName, mass, twist, boundary, residual);
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}
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inline void Jlqcd::addStrangeSolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const std::string &twist, const std::string &boundary,
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const double residual)
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{
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addStrangeSolver(app, par, solverName, gaugeName, par.ms, twist, boundary, residual);
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}
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inline void Jlqcd::addHeavySolver(Application &app, const EnsembleParameters &par,
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const std::string &solverName, const std::string &gaugeName,
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const double mass, const std::string &twist,
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const std::string &boundary, const double residual)
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{
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addNoFailSolver(app, par, solverName, gaugeName, mass, twist, boundary, residual);
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}
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} // namespace hadpresets
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