577 lines
25 KiB
C++
577 lines
25 KiB
C++
/*
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* Copyright (C) 2023
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*
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* Author: Antonin Portelli <antonin.portelli@me.com>
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* Elements based on production templates from Raoul Hodgson
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*
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* Hadrons 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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*
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* Hadrons 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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*
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* You should have received a copy of the GNU General Public License
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* along with Hadrons. If not, see <http://www.gnu.org/licenses/>.
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*
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* See the full license in the file "LICENSE" in the top level distribution
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* directory.
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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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namespace hadpresets
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{
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using namespace Grid::Hadrons;
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using namespace std::complex_literals;
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struct RbcUkqcd
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{
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// Ensemble parameters
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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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// C0
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inline static constexpr EnsembleParameters c0UnitaryPar{0.00078, 0.0362, 1.8, 2., 48, 96, 24};
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inline static constexpr unsigned int c0ZMobiusLs = 10;
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inline static constexpr std::array<std::complex<double>, c0ZMobiusLs> c0ZMobiusOmega{
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std::complex<double>(1.458064389850479e+00, -0.000000000000000e+00),
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std::complex<double>(1.182313183893475e+00, -0.000000000000000e+00),
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std::complex<double>(8.309511666859551e-01, -0.000000000000000e+00),
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std::complex<double>(5.423524091567911e-01, -0.000000000000000e+00),
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std::complex<double>(3.419850204537295e-01, -0.000000000000000e+00),
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std::complex<double>(2.113790261902896e-01, -0.000000000000000e+00),
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std::complex<double>(1.260742995029118e-01, -0.000000000000000e+00),
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std::complex<double>(9.901366519626265e-02, -0.000000000000000e+00),
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std::complex<double>(6.863249884465925e-02, 5.506585308274019e-02),
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std::complex<double>(6.863249884465925e-02, -5.506585308274019e-02)};
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inline static constexpr EnsembleParameters c0LCDPar{0.00078, 0.0362, 1.8, NAN,
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48, 96, c0ZMobiusLs};
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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 c1mIRLPar{0.005, 0.0362, 1.8, 2., 24, 64, 24};
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inline static constexpr EnsembleParameters c1m16IRLPar{0.005, 0.0362, 1.8, 2., 16, 64, 24};
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inline static constexpr EnsembleParameters c1m20IRLPar{0.005, 0.0362, 1.8, 2., 20, 64, 24};
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inline static constexpr EnsembleParameters c1m32IRLPar{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{5.0e-05, 5.5, 101, 100, 110, 120};
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// Light solvers: load deflation from disk
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static inline void addC0LightZMobiusLCDSolver(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 std::string boundary = "1 1 1 -1",
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const double residual = 1.0e-8);
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static inline void
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addM0LightLCDSolver(Application &app, 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 std::string boundary = "1 1 1 1", const double residual = 1.0e-8);
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// Light solvers: deflation at runtime
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static inline void addLightRuntimeIRLSolver(Application &app,
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const RbcUkqcd::EnsembleParameters &par,
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const RbcUkqcd::DeflationParameters &deflPar,
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const std::string solverName,
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const std::string gaugeName,
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const std::string boundary, const double residual);
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static inline void addC1MLightRuntimeIRLSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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 addC1M16LightRuntimeIRLSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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 addC1M20LightRuntimeIRLSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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 addC1M32LightRuntimeIRLSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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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// Strange solvers (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 boundary, const double residual);
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static inline void addC0StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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 addM0StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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 addC1MStrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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 addC1M16StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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 addC1M20StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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 addC1M32StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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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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// Charm solvers, mass is a free parameter
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static inline void addC0CharmSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const double mass,
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const std::string boundary = "1 1 1 -1",
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const double residual = 1.0e-18);
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static inline void addM0CharmSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const double mass,
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const std::string boundary = "1 1 1 1",
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const double residual = 1.0e-18);
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};
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// Implementations /////////////////////////////////////////////////////////////////////////////////
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// Light C0 (load deflation from disk)
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void RbcUkqcd::addC0LightZMobiusLCDSolver(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 std::string boundary, const double residual)
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{
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const std::string prefix = solverName;
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const bool gaugeFixed = !gaugeTransform.empty();
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// Gauge field & transform 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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if (gaugeFixed)
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{
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MUtilities::ColourMatrixSinglePrecisionCast::Par transformCastPar;
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transformCastPar.field = gaugeTransform;
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app.createModule<MUtilities::ColourMatrixSinglePrecisionCast>(prefix + "_gaugeTransform_fp32",
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transformCastPar);
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}
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// Scaled DWF action + FP32 version
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MAction::ZMobiusDWF::Par actionPar;
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actionPar.gauge = gaugeName;
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actionPar.Ls = RbcUkqcd::c0LCDPar.Ls;
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actionPar.M5 = RbcUkqcd::c0LCDPar.M5;
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actionPar.mass = RbcUkqcd::c0LCDPar.ml;
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actionPar.b = 1.;
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actionPar.c = 0.;
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actionPar.omega = std::vector<std::complex<double>>(RbcUkqcd::c0ZMobiusOmega.begin(),
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RbcUkqcd::c0ZMobiusOmega.end());
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actionPar.boundary = boundary;
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actionPar.twist = "0. 0. 0. 0.";
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app.createModule<MAction::ZMobiusDWF>(prefix + "_dwf", actionPar);
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actionPar.gauge = prefix + "_gauge_fp32";
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app.createModule<MAction::ZMobiusDWFF>(prefix + "_dwf_fp32", actionPar);
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// Compressed eigenpack
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MIO::LoadCoarseFermionEigenPack250F::Par epPar;
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epPar.filestem = eigenpackPath;
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epPar.multiFile = true;
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epPar.redBlack = true;
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epPar.sizeFine = 250;
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epPar.sizeCoarse = 2000;
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epPar.Ls = 10;
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epPar.blockSize = "4 4 4 3 10";
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epPar.orthogonalise = gaugeFixed;
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epPar.gaugeXform = gaugeFixed ? (prefix + "_gaugeTransform_fp32") : "";
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app.createModule<MIO::LoadCoarseFermionEigenPack250F>(prefix + "_epack", epPar);
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// Inner guesser
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MGuesser::CoarseDeflation250F::Par iguessPar;
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iguessPar.eigenPack = prefix + "_epack";
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iguessPar.size = 2000;
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app.createModule<MGuesser::CoarseDeflation250F>(prefix + "_iguesser", iguessPar);
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// Batched mixed-precision red-black preconditionned CG
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MSolver::ZMixedPrecisionRBPrecCGBatched::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 = 300;
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solverPar.maxOuterIteration = 100;
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solverPar.maxPatchupIteration = 1000;
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solverPar.residual = residual;
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solverPar.updateResidual = true;
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solverPar.innerGuesser = prefix + "_iguesser";
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solverPar.outerGuesser = "";
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app.createModule<MSolver::ZMixedPrecisionRBPrecCGBatched>(solverName, solverPar);
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}
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// Light M0 (load deflation from disk)
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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 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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const bool gaugeFixed = !gaugeTransform.empty();
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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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if (gaugeFixed)
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{
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MUtilities::ColourMatrixSinglePrecisionCast::Par transformCastPar;
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transformCastPar.field = gaugeTransform;
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app.createModule<MUtilities::ColourMatrixSinglePrecisionCast>(prefix + "_gaugeTransform_fp32",
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transformCastPar);
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}
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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 = 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.boundary = boundary;
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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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// Compressed eigenpack
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MIO::LoadCoarseFermionEigenPack250F::Par epPar;
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epPar.filestem = eigenpackPath;
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epPar.multiFile = true;
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epPar.redBlack = true;
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epPar.sizeFine = 250;
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epPar.sizeCoarse = 2000;
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epPar.Ls = 12;
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epPar.blockSize = "4 4 4 4 12";
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epPar.orthogonalise = false;
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epPar.gaugeXform = gaugeFixed ? (prefix + "_gaugeTransform_fp32") : "";
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app.createModule<MIO::LoadCoarseFermionEigenPack250F>(prefix + "_epack", epPar);
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// Inner guesser
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MGuesser::CoarseDeflation250F::Par iguessPar;
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iguessPar.eigenPack = prefix + "_epack";
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iguessPar.size = 2000;
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app.createModule<MGuesser::CoarseDeflation250F>(prefix + "_iguesser", iguessPar);
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// Batched mixed-precision red-black preconditionned CG
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MSolver::MixedPrecisionRBPrecCGBatched::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 = 400;
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solverPar.maxOuterIteration = 100;
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solverPar.maxPatchupIteration = 1000;
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solverPar.residual = residual;
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solverPar.updateResidual = true;
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solverPar.innerGuesser = prefix + "_iguesser";
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solverPar.outerGuesser = "";
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app.createModule<MSolver::MixedPrecisionRBPrecCGBatched>(solverName, solverPar);
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}
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// Deflation at runtime
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void RbcUkqcd::addLightRuntimeIRLSolver(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 boundary, 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.ml;
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actionPar.scale = par.scale;
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actionPar.boundary = boundary;
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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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// 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::addC1MLightRuntimeIRLSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string boundary,
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const double residual)
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{
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RbcUkqcd::addLightRuntimeIRLSolver(app, RbcUkqcd::c1mIRLPar, RbcUkqcd::c1mDeflPar, solverName,
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gaugeName, boundary, residual);
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}
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// Light C1M16
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void RbcUkqcd::addC1M16LightRuntimeIRLSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string boundary, const double residual)
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{
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RbcUkqcd::addLightRuntimeIRLSolver(app, RbcUkqcd::c1m16IRLPar, RbcUkqcd::c1m16DeflPar, solverName,
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gaugeName, boundary, residual);
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}
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// Light C1M20
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void RbcUkqcd::addC1M20LightRuntimeIRLSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string boundary, const double residual)
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{
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RbcUkqcd::addLightRuntimeIRLSolver(app, RbcUkqcd::c1m20IRLPar, RbcUkqcd::c1m20DeflPar, solverName,
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gaugeName, boundary, residual);
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}
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// Light C1M32
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void RbcUkqcd::addC1M32LightRuntimeIRLSolver(Application &app, const std::string solverName,
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const std::string gaugeName,
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const std::string boundary, const double residual)
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{
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RbcUkqcd::addLightRuntimeIRLSolver(app, RbcUkqcd::c1m32IRLPar, RbcUkqcd::c1m32DeflPar, solverName,
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gaugeName, boundary, 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 boundary, 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 = boundary;
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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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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 = "";
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app.createModule<MSolver::MixedPrecisionRBPrecCG>(solverName, solverPar);
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}
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void RbcUkqcd::addC0StrangeSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const std::string boundary,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::c0UnitaryPar, solverName, gaugeName, boundary,
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residual);
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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 boundary,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::m0UnitaryPar, solverName, gaugeName, boundary,
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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 boundary,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::c1mIRLPar, solverName, gaugeName, boundary, 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 boundary,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::c1m16IRLPar, solverName, gaugeName, boundary, 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 boundary,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::c1m20IRLPar, solverName, gaugeName, boundary, 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 boundary,
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const double residual)
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{
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RbcUkqcd::addStrangeSolver(app, RbcUkqcd::c1m32IRLPar, solverName, gaugeName, boundary, residual);
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}
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// Charm C0
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void RbcUkqcd::addC0CharmSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const double mass,
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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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// stout smearing
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MGauge::StoutSmearing::Par smearPar;
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smearPar.gauge = gaugeName;
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smearPar.steps = 3;
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smearPar.rho = 0.1;
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smearPar.orthogDim = "";
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app.createModule<MGauge::StoutSmearing>(prefix + "_gauge_3stout", smearPar);
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// Scaled DWF action + FP32 version
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MAction::ScaledDWF::Par actionPar;
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actionPar.gauge = prefix + "_gauge_3stout";
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actionPar.Ls = 12;
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actionPar.M5 = 1.;
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actionPar.mass = mass;
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actionPar.scale = 2.;
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actionPar.boundary = boundary;
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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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// Red-black preconditionned CG
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MSolver::RBPrecCG::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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// Charm M0
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void RbcUkqcd::addM0CharmSolver(Application &app, const std::string solverName,
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const std::string gaugeName, const double mass,
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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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// stout smearing
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MGauge::StoutSmearing::Par smearPar;
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smearPar.gauge = gaugeName;
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smearPar.steps = 3;
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smearPar.rho = 0.1;
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smearPar.orthogDim = "";
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app.createModule<MGauge::StoutSmearing>(prefix + "_gauge_3stout", smearPar);
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// Scaled DWF action + FP32 version
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MAction::ScaledDWF::Par actionPar;
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actionPar.gauge = prefix + "_gauge_3stout";
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actionPar.Ls = 12;
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actionPar.M5 = 1.;
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actionPar.mass = mass;
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actionPar.scale = 2.;
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actionPar.boundary = boundary;
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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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// Red-black preconditionned CG
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MSolver::RBPrecCG::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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} // namespace hadpresets
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