adding C1M and restructuring solvers
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Matteo Di Carlo
parent
9dd4c8d0bb
commit
3595f7d250
262
RbcUkqcd.hpp
262
RbcUkqcd.hpp
@ -39,25 +39,97 @@ struct RbcUkqcd
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unsigned int L, T, Ls;
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};
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static constexpr EnsembleParameters m0UnitaryPar{0.000678, 0.02661, 1.8, 2., 64, 128, 12};
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static constexpr EnsembleParameters m0LCDPar{0.0006203, 0.02661, 1.8, 2., 64, 128, 12};
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// M0
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inline static constexpr EnsembleParameters m0UnitaryPar{0.000678, 0.02661, 1.8, 2., 64, 128, 12};
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inline static constexpr EnsembleParameters m0LCDPar{0.0006203, 0.02661, 1.8, 2., 64, 128, 12};
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// C1M
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inline static constexpr EnsembleParameters c1mLCDPar {0.005, 0.0362, 1.8, 2., 24, 64, 24};
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inline static constexpr EnsembleParameters c1m16LCDPar{0.005, 0.0362, 1.8, 2., 16, 64, 24};
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inline static constexpr EnsembleParameters c1m20LCDPar{0.005, 0.0362, 1.8, 2., 20, 64, 24};
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inline static constexpr EnsembleParameters c1m32LCDPar{0.005, 0.0362, 1.8, 2., 32, 64, 24};
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// Runtime deflation parameters
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struct DeflationParameters
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{
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double alpha, beta;
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unsigned int nPoly, nStop, nK, nM;
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};
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inline static constexpr DeflationParameters c1mDeflPar {5.0e-04, 5.5, 101, 100, 110, 120};
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inline static constexpr DeflationParameters c1m16DeflPar{5.0e-03, 5.5, 101, 200, 220, 230};
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inline static constexpr DeflationParameters c1m20DeflPar{3.0e-03, 5.5, 101, 200, 220, 230};
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inline static constexpr DeflationParameters c1m32DeflPar{3.0e-06, 5.5, 101, 100, 110, 120};
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// Light solver: load deflation from disk
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static inline void addLightLCDSolver(Application &app, const RbcUkqcd::EnsembleParameters &par,
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const std::string solverName, const std::string gaugeName,
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const std::string gaugeTransform,
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const std::string eigenpackPath, const double residual);
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// Solvers (LCD: Local Coherence Deflation)
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static inline void addM0LightLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const std::string eigenpackPath,
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const double residual = 1.0e-8);
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// Light solver: deflation at runtime
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static inline void
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addLightRuntimeLCDSolver(Application &app, const RbcUkqcd::EnsembleParameters &par,
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const RbcUkqcd::DeflationParameters &deflPar,
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const std::string solverName, const std::string gaugeName,
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const std::string gaugeTransform, const double residual);
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static inline void addC1MLightRuntimeLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const double residual = 1.0e-8);
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static inline void addC1M16LightRuntimeLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const double residual = 1.0e-8);
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static inline void addC1M20LightRuntimeLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const double residual = 1.0e-8);
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static inline void addC1M32LightRuntimeLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const double residual = 1.0e-8);
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// Strange solver (undeflated)
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static inline void addStrangeSolver(Application &app, const RbcUkqcd::EnsembleParameters &par,
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const std::string solverName, const std::string gaugeName,
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const std::string gaugeTransform, const double residual);
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static inline void addM0StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const double residual = 1.0e-8);
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static inline void addC1MStrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const double residual = 1.0e-8);
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static inline void addC1M16StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const double residual = 1.0e-8);
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static inline void addC1M20StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const double residual = 1.0e-8);
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static inline void addC1M32StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform,
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const double residual = 1.0e-8);
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};
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// Implementations /////////////////////////////////////////////////////////////////////////////////
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void RbcUkqcd::addM0LightLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string gaugeTransform,
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const std::string eigenpackPath, const double residual)
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// Load deflation from disk
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void RbcUkqcd::addLightLCDSolver(Application &app, const RbcUkqcd::EnsembleParameters &par,
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const std::string solverName, const std::string gaugeName,
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const std::string gaugeTransform, const std::string eigenpackPath,
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const double residual)
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{
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const std::string prefix = solverName;
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@ -71,10 +143,10 @@ void RbcUkqcd::addM0LightLCDSolver(Application &app, const std::string solverNam
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MAction::ScaledDWF::Par actionPar;
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actionPar.gauge = gaugeName;
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actionPar.Ls = RbcUkqcd::m0LCDPar.Ls;
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actionPar.M5 = RbcUkqcd::m0LCDPar.M5;
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actionPar.mass = RbcUkqcd::m0LCDPar.ml;
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actionPar.scale = RbcUkqcd::m0LCDPar.scale;
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actionPar.Ls = par.Ls;
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actionPar.M5 = par.M5;
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actionPar.mass = par.ml;
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actionPar.scale = par.scale;
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actionPar.boundary = "1 1 1 1";
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actionPar.twist = "0. 0. 0. 0.";
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app.createModule<MAction::ScaledDWF>(prefix + "_dwf", actionPar);
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@ -117,9 +189,20 @@ void RbcUkqcd::addM0LightLCDSolver(Application &app, const std::string solverNam
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app.createModule<MSolver::MixedPrecisionRBPrecCGBatched>(solverName, solverPar);
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}
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void RbcUkqcd::addM0StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string gaugeTransform,
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const double residual)
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// Light M0
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void RbcUkqcd::addM0LightLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string gaugeTransform,
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const std::string eigenpackPath, const double residual)
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{
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RbcUkqcd::addLightLCDSolver(app, RbcUkqcd::m0LCDPar, solverName, gaugeName, gaugeTransform,
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eigenpackPath, residual);
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}
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// Deflation at runtime
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void RbcUkqcd::addLightRuntimeLCDSolver(Application &app, const RbcUkqcd::EnsembleParameters &par,
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const RbcUkqcd::DeflationParameters &deflPar,
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const std::string solverName, const std::string gaugeName,
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const std::string gaugeTransform, const double residual)
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{
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const std::string prefix = solverName;
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@ -133,17 +216,120 @@ void RbcUkqcd::addM0StrangeSolver(Application &app, const std::string solverName
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MAction::ScaledDWF::Par actionPar;
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actionPar.gauge = gaugeName;
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actionPar.Ls = RbcUkqcd::m0LCDPar.Ls;
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actionPar.M5 = RbcUkqcd::m0LCDPar.M5;
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actionPar.mass = RbcUkqcd::m0LCDPar.ms;
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actionPar.scale = RbcUkqcd::m0LCDPar.scale;
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actionPar.Ls = par.Ls;
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actionPar.M5 = par.M5;
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actionPar.mass = par.ml;
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actionPar.scale = par.scale;
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actionPar.boundary = "1 1 1 1";
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actionPar.twist = "0. 0. 0. 0.";
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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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// Batched mixed-precision red-black preconditionned CG
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// Guesser
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MFermion::Operators::Par opPar;
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opPar.action = prefix + "_dwf";
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app.createModule<MFermion::Operators>(prefix + "_dwf_op", opPar);
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MSolver::FermionImplicitlyRestartedLanczosIo32::Par lanPar;
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lanPar.op = prefix + "_dwf_op_schur";
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lanPar.multiFile = false;
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lanPar.redBlack = true;
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lanPar.lanczosParams.Cheby.alpha = deflPar.alpha;
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lanPar.lanczosParams.Cheby.beta = deflPar.beta;
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lanPar.lanczosParams.Cheby.Npoly = deflPar.nPoly;
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lanPar.lanczosParams.Nstop = deflPar.nStop;
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lanPar.lanczosParams.Nk = deflPar.nK;
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lanPar.lanczosParams.Nm = deflPar.nM;
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lanPar.lanczosParams.resid = 3e-6;
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lanPar.lanczosParams.MaxIt = 10000;
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lanPar.lanczosParams.betastp = 0;
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lanPar.lanczosParams.MinRes = 0;
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lanPar.output = "";
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app.createModule<MSolver::FermionImplicitlyRestartedLanczosIo32>(prefix + "_epack", lanPar);
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MGuesser::ExactDeflation::Par guessPar;
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guessPar.eigenPack = prefix + "_epack";
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guessPar.size = deflPar.nStop;
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app.createModule<MGuesser::ExactDeflation>(prefix + "_defl", guessPar);
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// Mixed-precision red-black preconditionned CG
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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 = 30000;
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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 = prefix + "_defl";
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app.createModule<MSolver::MixedPrecisionRBPrecCG>(solverName, solverPar);
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}
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// Light C1M
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void RbcUkqcd::addC1MLightRuntimeLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform, const double residual)
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{
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RbcUkqcd::addLightRuntimeLCDSolver(app, RbcUkqcd::c1mLCDPar, RbcUkqcd::c1mDeflPar, solverName,
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gaugeName, gaugeTransform, residual);
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}
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// Light C1M16
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void RbcUkqcd::addC1M16LightRuntimeLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform, const double residual)
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{
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RbcUkqcd::addLightRuntimeLCDSolver(app, RbcUkqcd::c1m16LCDPar, RbcUkqcd::c1m16DeflPar, solverName,
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gaugeName, gaugeTransform, residual);
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}
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// Light C1M20
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void RbcUkqcd::addC1M20LightRuntimeLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform, const double residual)
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{
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RbcUkqcd::addLightRuntimeLCDSolver(app, RbcUkqcd::c1m20LCDPar, RbcUkqcd::c1m20DeflPar, solverName,
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gaugeName, gaugeTransform, residual);
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}
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// Light C1M32
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void RbcUkqcd::addC1M32LightRuntimeLCDSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string gaugeTransform, const double residual)
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{
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RbcUkqcd::addLightRuntimeLCDSolver(app, RbcUkqcd::c1m32LCDPar, RbcUkqcd::c1m32DeflPar, solverName,
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gaugeName, gaugeTransform, residual);
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}
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// Strange
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void RbcUkqcd::addStrangeSolver(Application &app, const RbcUkqcd::EnsembleParameters &par,
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const std::string solverName, const std::string gaugeName,
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const std::string gaugeTransform, const double residual)
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{
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const std::string prefix = solverName;
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// Gauge field FP32 cast
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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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// Scaled DWF action + FP32 version
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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 = par.ms;
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actionPar.scale = par.scale;
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actionPar.boundary = "1 1 1 1";
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actionPar.twist = "0. 0. 0. 0.";
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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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// Mixed-precision red-black preconditionned CG
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MSolver::MixedPrecisionRBPrecCG::Par solverPar;
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solverPar.innerAction = prefix + "_dwf_fp32";
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@ -156,4 +342,44 @@ void RbcUkqcd::addM0StrangeSolver(Application &app, const std::string solverName
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app.createModule<MSolver::MixedPrecisionRBPrecCG>(solverName, solverPar);
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}
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void RbcUkqcd::addM0StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string gaugeTransform,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::m0LCDPar, solverName, gaugeName, gaugeTransform,
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residual);
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}
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void RbcUkqcd::addC1MStrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string gaugeTransform,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::c1mLCDPar, solverName, gaugeName, gaugeTransform,
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residual);
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}
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void RbcUkqcd::addC1M16StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string gaugeTransform,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::c1m16LCDPar, solverName, gaugeName, gaugeTransform,
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residual);
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}
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void RbcUkqcd::addC1M20StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string gaugeTransform,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::c1m20LCDPar, solverName, gaugeName, gaugeTransform,
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residual);
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}
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void RbcUkqcd::addC1M32StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string gaugeTransform,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::c1m32LCDPar, solverName, gaugeName, gaugeTransform,
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residual);
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}
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} // namespace hadpresets
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