test_HMC_Clover_Isochemical_RHMC_Nf2p1.cpp

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#include "test.h"

#include "gaugeConfig.h"

#include "action_G_Plaq.h"
#include "action_G_Rectangle.h"

#include "fopr_Clover_Isochemical.h"
#include "force_F_Clover_Nf2_Isochemical.h"

#include "randomNumbers_Mseries.h"

#include "director_Smear.h"
#include "fopr_Smeared.h"
#include "force_F_Smeared.h"

#include "action_F_Standard_lex.h"
#include "fprop_Standard_lex.h"
#include "action_F_Ratio_lex.h"

#include "fopr_Rational.h"
#include "force_F_Rational.h"
#include "math_Rational.h"
#include "action_F_Rational_Frame.h"

#include "forceSmear.h"
#include "projection.h"
#include "smear.h"
#include "solver.h"

#include "hmc_General.h"
#include "builder_Integrator.h"
#include "integrator.h"

#include "polyakovLoop.h"

#include "noiseVector_Z2.h"
#include "quarkNumberSusceptibility_Wilson.h"

//====================================================================

namespace Test_HMC_Clover_Isochemical {
  const std::string test_name = "HMC.Clover_Isochemical.RHMC_Nf2p1";

  //- test-private parameters
  namespace {
    const std::string filename_input  = "test_HMC_Clover_Isochemical_RHMC_Nf2p1.yaml";
    const std::string filename_output = "stdout";

    class Parameters_Test_HMC_Clover_Isochemical : public Parameters {
     public:
      Parameters_Test_HMC_Clover_Isochemical()
      {
        Register_string("gauge_config_status", "NULL");

        Register_string("gauge_config_type_input", "NULL");
        Register_string("config_filename_input", "NULL");

        Register_string("gauge_config_type_output", "NULL");
        Register_string("config_filename_output", "NULL");

        Register_int("trajectory_number", 0);
        Register_int("trajectory_number_step", 0);
        Register_int("save_config_interval", 0);

        Register_int("seed_for_noise", 0);
        Register_int("number_of_noises", 0);

        Register_string("verbose_level", "NULL");

        Register_double("expected_result", 0.0);
      }
    };
  }

  //- prototype declaration
  int RHMC_Nf2p1(void);

#ifdef USE_TESTMANAGER_AUTOREGISTER
  namespace {
#if defined(USE_GROUP_SU2)
    // Nc=2 is not available.
#else
    static const bool is_registered = TestManager::RegisterTest(
      test_name,
      RHMC_Nf2p1
      );
#endif
  }
#endif

  //====================================================================
  int RHMC_Nf2p1(void)
  {
    // #####  parameter setup  #####
    int Nc   = CommonParameters::Nc();
    int Nvol = CommonParameters::Nvol();
    int Ndim = CommonParameters::Ndim();

    Parameters *params_test        = new Parameters_Test_HMC_Clover_Isochemical;
    Parameters *params_action_G    = ParametersFactory::New("Action.G_Rectangle");
    Parameters *params_clover      = ParametersFactory::New("Fopr.Clover_Isochemical");
    Parameters *params_clover_prec = ParametersFactory::New("Fopr.Clover_Isochemical");
    Parameters *params_clover1     = ParametersFactory::New("Fopr.Clover_Isochemical");
    Parameters *params_proj        = ParametersFactory::New("Projection");
    Parameters *params_smear       = ParametersFactory::New("Smear");
    Parameters *params_dr_smear    = ParametersFactory::New("Director_Smear");
    Parameters *params_rational_MD = ParametersFactory::New("Fopr.Rational");
    Parameters *params_rational_H  = ParametersFactory::New("Fopr.Rational");
    Parameters *params_solver_MD   = ParametersFactory::New("Solver");
    Parameters *params_solver_H    = ParametersFactory::New("Solver");
    Parameters *params_integrator  = ParametersFactory::New("Builder_Integrator");
    Parameters *params_hmc         = ParametersFactory::New("HMC.General");
    Parameters *params_all         = new Parameters;

    params_all->Register_Parameters("Test_HMC_Clover_Isochemical", params_test);
    params_all->Register_Parameters("Action_G_Rectangle", params_action_G);
    params_all->Register_Parameters("Fopr_Clover_Isochemical_Nf2", params_clover);
    params_all->Register_Parameters("Fopr_Clover_Isochemical_Nf2_prec", params_clover_prec);
    params_all->Register_Parameters("Fopr_Clover_Isochemical_Nf1", params_clover1);
    params_all->Register_Parameters("Projection", params_proj);
    params_all->Register_Parameters("Smear", params_smear);
    params_all->Register_Parameters("Director_Smear", params_dr_smear);
    params_all->Register_Parameters("Fopr_Rational_MD", params_rational_MD);
    params_all->Register_Parameters("Fopr_Rational_H", params_rational_H);
    params_all->Register_Parameters("Solver_MD", params_solver_MD);
    params_all->Register_Parameters("Solver_H", params_solver_H);
    params_all->Register_Parameters("Builder_Integrator", params_integrator);
    params_all->Register_Parameters("HMC_General", params_hmc);

    ParameterManager_YAML params_manager;
    params_manager.read_params(filename_input, params_all);

    const string str_gconf_status = params_test->get_string("gauge_config_status");
    const string str_gconf_read   = params_test->get_string("gauge_config_type_input");
    const string readfile         = params_test->get_string("config_filename_input");
    const string str_gconf_write  = params_test->get_string("gauge_config_type_output");
    const string writefile        = params_test->get_string("config_filename_output");
    int          iconf            = params_test->get_int("trajectory_number");
    const int    Ntraj            = params_test->get_int("trajectory_number_step");
    const int    i_save_conf      = params_test->get_int("save_config_interval");
    int          i_seed_noise     = params_test->get_int("seed_for_noise");
    const string str_vlevel       = params_test->get_string("verbose_level");

    const bool   do_check        = params_test->is_set("expected_result");
    const double expected_result = do_check ? params_test->get_double("expected_result") : 0.0;

    const string str_gmset_type     = params_clover->get_string("gamma_matrix_type");
    const string str_proj_type      = params_proj->get_string("projection_type");
    const string str_smear_type     = params_smear->get_string("smear_type");
    const string str_solver_MD_type = params_solver_MD->get_string("solver_type");
    const string str_solver_H_type  = params_solver_H->get_string("solver_type");

    Bridge::VerboseLevel vl = vout.set_verbose_level(str_vlevel);

    //- print input parameters
    vout.general(vl, "  gconf_status   = %s\n", str_gconf_status.c_str());
    vout.general(vl, "  gconf_read     = %s\n", str_gconf_read.c_str());
    vout.general(vl, "  readfile       = %s\n", readfile.c_str());
    vout.general(vl, "  gconf_write    = %s\n", str_gconf_write.c_str());
    vout.general(vl, "  writefile      = %s\n", writefile.c_str());
    vout.general(vl, "  iconf          = %d\n", iconf);
    vout.general(vl, "  Ntraj          = %d\n", Ntraj);
    vout.general(vl, "  i_save_conf    = %d\n", i_save_conf);
    vout.general(vl, "  vlevel         = %s\n", str_vlevel.c_str());
    vout.general(vl, "  gmset_type     = %s\n", str_gmset_type.c_str());
    vout.general(vl, "  proj_type      = %s\n", str_proj_type.c_str());
    vout.general(vl, "  smear_type     = %s\n", str_smear_type.c_str());
    vout.general(vl, "  solver_MD_type = %s\n", str_solver_MD_type.c_str());
    vout.general(vl, "  solver_H_type  = %s\n", str_solver_H_type.c_str());

    //- input parameter check
    int err = 0;
    err += ParameterCheck::non_NULL(str_gconf_status);
    err += ParameterCheck::non_negative(iconf);
    err += ParameterCheck::non_negative(Ntraj);
    err += ParameterCheck::non_negative(i_save_conf);

    if (err) {
      vout.crucial(vl, "%s: Input parameters have not been set.\n", test_name.c_str());
      abort();
    }


    // #####  object setup  #####
    Field_G     *U           = new Field_G(Nvol, Ndim);
    GaugeConfig *gconf_read  = new GaugeConfig(str_gconf_read);
    GaugeConfig *gconf_write = new GaugeConfig(str_gconf_write);

    if (str_gconf_status == "Continue") {
      gconf_read->read_file((Field *)U, readfile);
    } else if (str_gconf_status == "Cold_start") {
      U->set_unit();
    } else if (str_gconf_status == "Hot_start") {
      RandomNumbers_Mseries rand(1234567);
      U->set_random(&rand);
    } else {
      vout.crucial(vl, "%s: unsupported gconf status \"%s\".\n", test_name.c_str(), str_gconf_status.c_str());
      abort();
    }

    Action_G_Rectangle *action_G = new Action_G_Rectangle;
    action_G->set_parameters(*params_action_G);

    //-- N_f=2 part
    Fopr_Clover_Isochemical *fopr_c = new Fopr_Clover_Isochemical(str_gmset_type);
    fopr_c->set_parameters(*params_clover);

    Force_F_Clover_Nf2_Isochemical *force_fopr_c = new Force_F_Clover_Nf2_Isochemical(str_gmset_type);
    force_fopr_c->set_parameters(*params_clover);

    Fopr_Clover_Isochemical *fopr_c_prec = new Fopr_Clover_Isochemical(str_gmset_type);
    fopr_c_prec->set_parameters(*params_clover_prec);

    Force_F_Clover_Nf2_Isochemical *force_fopr_c_prec = new Force_F_Clover_Nf2_Isochemical(str_gmset_type);
    force_fopr_c_prec->set_parameters(*params_clover_prec);


    Projection *proj  = Projection::New(str_proj_type);
    Smear      *smear = Smear::New(str_smear_type, proj);
    smear->set_parameters(*params_smear);

    ForceSmear *force_smear = ForceSmear::New(str_smear_type, proj);
    force_smear->set_parameters(*params_smear);

    Director_Smear *dr_smear = new Director_Smear((Smear *)smear);
    dr_smear->set_parameters(*params_dr_smear);

    Fopr_Smeared    *fopr_smear = new Fopr_Smeared((Fopr *)fopr_c, dr_smear);
    Force_F_Smeared *force_fopr_smear
      = new Force_F_Smeared((Force *)force_fopr_c, (ForceSmear *)force_smear, dr_smear);

    Fopr_Smeared    *fopr_smear_prec = new Fopr_Smeared((Fopr *)fopr_c_prec, dr_smear);
    Force_F_Smeared *force_fopr_smear_prec
      = new Force_F_Smeared((Force *)force_fopr_c_prec, (ForceSmear *)force_smear, dr_smear);


    Solver *solver_MD = Solver::New(str_solver_MD_type, fopr_smear);
    solver_MD->set_parameters(*params_solver_MD);
    Fprop *fprop_MD = new Fprop_Standard_lex(solver_MD);

    Solver *solver_H = Solver::New(str_solver_H_type, fopr_smear);
    solver_H->set_parameters(*params_solver_H);
    Fprop *fprop_H = new Fprop_Standard_lex(solver_H);

    Solver *solver_MD_prec = Solver::New(str_solver_MD_type, fopr_smear_prec);
    solver_MD_prec->set_parameters(*params_solver_MD);
    Fprop *fprop_MD_prec = new Fprop_Standard_lex(solver_MD_prec);

    Solver *solver_H_prec = Solver::New(str_solver_H_type, fopr_smear_prec);
    solver_H_prec->set_parameters(*params_solver_H);
    Fprop *fprop_H_prec = new Fprop_Standard_lex(solver_H_prec);


    Action_F_Standard_lex *action_F_Nf2_prec
      = new Action_F_Standard_lex((Fopr *)fopr_smear_prec, (Force *)force_fopr_smear_prec,
                                  fprop_MD_prec, fprop_H_prec);

    Action_F_Ratio_lex *action_F_Nf2_d
      = new Action_F_Ratio_lex((Fopr *)fopr_smear_prec, (Force *)force_fopr_smear_prec,
                               (Fopr *)fopr_smear, (Force *)force_fopr_smear,
                               fprop_H_prec,
                               fprop_MD, fprop_H);


    //-- N_f=1 part
    Fopr_Clover_Isochemical *fopr_c1 = new Fopr_Clover_Isochemical(str_gmset_type);
    fopr_c1->set_parameters(*params_clover1);

    Force_F_Clover_Nf2_Isochemical *force_fopr_c1 = new Force_F_Clover_Nf2_Isochemical(str_gmset_type);
    force_fopr_c1->set_parameters(*params_clover1);

    Fopr_Rational *fopr_r1 = new Fopr_Rational(fopr_c1);
    fopr_r1->set_parameters(*params_rational_H);
    Fopr_Smeared *fopr_langev = new Fopr_Smeared((Fopr *)fopr_r1, dr_smear);

    Fopr_Rational *fopr_r2 = new Fopr_Rational(fopr_c1);
    fopr_r2->set_parameters(*params_rational_MD);
    Fopr_Smeared *fopr_H = new Fopr_Smeared((Fopr *)fopr_r2, dr_smear);

    Force_F_Rational *force_fopr_r2 = new Force_F_Rational(fopr_c1, force_fopr_c1);
    force_fopr_r2->set_parameters(*params_rational_MD);
    Force_F_Smeared *force_fopr_MD
      = new Force_F_Smeared((Force *)force_fopr_r2, (ForceSmear *)force_smear, dr_smear);


    Action_F_Rational_frame *action_F_Nf1
      = new Action_F_Rational_frame((Fopr *)fopr_langev, (Fopr *)fopr_H, (Force *)force_fopr_MD);


    valarray<Action *> actions(4);
    actions[0] = (Action *)action_F_Nf2_d;
    actions[1] = (Action *)action_F_Nf2_prec;
    actions[2] = (Action *)action_F_Nf1;
    actions[3] = (Action *)action_G;

    valarray<Director *> directors(1);
    directors[0] = (Director *)dr_smear;

    Builder_Integrator *builder = new Builder_Integrator(actions, directors);
    builder->set_parameters(*params_integrator);
    Integrator *integrator = builder->build();


    //- Random number is initialized with a parameter specified by iconf
    RandomNumbers *rand = new RandomNumbers_Mseries(iconf);


    HMC_General hmc(actions, directors, integrator, rand);
    hmc.set_parameters(*params_hmc);


    PolyakovLoop *ploop = new PolyakovLoop();

    RandomNumbers *rand_nv = new RandomNumbers_Mseries(i_seed_noise);
    NoiseVector   *nv      = new NoiseVector_Z2(rand_nv);
    QuarkNumberSusceptibility_Wilson *quark_suscept
      = new QuarkNumberSusceptibility_Wilson(fopr_smear, fprop_H, nv);
    quark_suscept->set_parameters(*params_test);

    Timer *timer = new Timer(test_name);


    // ####  Execution main part  ####
    timer->start();

    vout.general(vl, "HMC start: Ntraj = %d\n", Ntraj);

    dcomplex ploop0 = ploop->measure_ploop(*U);
    vout.general(vl, "Polyakov loop = %e %e\n", real(ploop0), imag(ploop0));

    fopr_smear->set_config(U);
    double result_quark_suscept0 = quark_suscept->measure();

    double result = 0.0;
    for (int traj = 0; traj < Ntraj; ++traj) {
      vout.general(vl, "\n");
      vout.general(vl, "---------------------------------------------------\n");
      vout.general(vl, "traj = %d\n", traj);

      result = hmc.update(*U);

      if ((iconf + traj + 1) % i_save_conf == 0) {
        gconf_write->write_file((Field *)U, writefile);
      }

      dcomplex ploop1 = ploop->measure_ploop(*U);
      vout.general(vl, "Polyakov loop = %e %e\n", real(ploop1), imag(ploop1));

      fopr_smear->set_config(U);
      double result_quark_suscept1 = quark_suscept->measure();
    }

    timer->report();


    // #####  tidy up  #####
    delete params_test;
    delete params_action_G;
    delete params_clover;
    delete params_clover_prec;
    delete params_clover1;
    delete params_proj;
    delete params_smear;
    delete params_dr_smear;
    delete params_rational_MD;
    delete params_rational_H;
    delete params_solver_MD;
    delete params_solver_H;
    delete params_integrator;
    delete params_hmc;
    delete params_all;

    delete timer;

    delete U;
    delete gconf_read;
    delete gconf_write;

    delete action_G;

    delete       fopr_c;
    delete force_fopr_c;
    delete       fopr_c_prec;
    delete force_fopr_c_prec;

    delete proj;
    delete            smear;
    delete      force_smear;
    delete         dr_smear;
    delete       fopr_smear;
    delete force_fopr_smear;
    delete       fopr_smear_prec;
    delete force_fopr_smear_prec;

    delete solver_MD;
    delete fprop_MD;
    delete solver_H;
    delete fprop_H;
    delete solver_MD_prec;
    delete fprop_MD_prec;
    delete solver_H_prec;
    delete fprop_H_prec;

    delete action_F_Nf2_prec;
    delete action_F_Nf2_d;

    delete       fopr_c1;
    delete force_fopr_c1;
    delete       fopr_r1;
    delete       fopr_langev;
    delete       fopr_r2;
    delete       fopr_H;
    delete force_fopr_r2;
    delete force_fopr_MD;
    delete action_F_Nf1;

    delete builder;

    delete rand;

    delete ploop;
    delete rand_nv;
    delete nv;
    delete quark_suscept;


    if (do_check) {
      return Test::verify(expected_result, result);
    } else {
      vout.detailed(vl, "check skipped: expected_result not set.\n\n");
      return EXIT_SKIP;
    }
  }
} // namespace Test_HMC_Clover_Isochemical