afopr_Domainwall_5din.h

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#ifndef QXS_AFOPR_DOMAINWALL_5DIN_INCLUDED
#define QXS_AFOPR_DOMAINWALL_5DIN_INCLUDED
 
#include <vector>
#include <string>
 
#include "lib/Fopr/afopr.h"
#include "lib/Parameters/commonParameters.h"
#include "lib/Parameters/parameters.h"
#include "lib/IO/bridgeIO.h"
using Bridge::vout;
 
#include "lib/Communicator/communicator.h"
#include "lib/Communicator/communicator_impl.h"
 
 
class Field;
class Field_G;
 
 
template<typename AFIELD>
class AFopr_Domainwall_5din : public AFopr<AFIELD>
{
 public:
  typedef typename AFIELD::real_t real_t;
  static const std::string class_name;
 
 private:
  // parameters common to overlap fermion
  real_t m_mq;                 
  real_t m_M0;                 
  int m_Ns;                    
  std::vector<int> m_boundary; 
  std::vector<real_t> m_b;
  std::vector<real_t> m_c;
  std::string m_repr;          
 
  std::string m_mode;
 
  Bridge::VerboseLevel m_vl;  
 
  int m_Nx, m_Ny, m_Nz, m_Nt;
  int m_Nvol, m_Ndim;
  int m_NinF, m_Nvcd, m_Ndf;
  int m_Nxv, m_Nyv, m_Nstv;
 
  AFIELD m_U;
 
  AFIELD m_w4, m_v4, m_t4, m_y4;   
  AFIELD m_w1, m_v1, m_v2;         
 
  // for preconditioning
  std::vector<real_t> m_dp;
  std::vector<real_t> m_dpinv;
  std::vector<real_t> m_dm;
  std::vector<real_t> m_e;
  std::vector<real_t> m_f;
  real_t m_g;
 
  int m_Nsize[4];  // lattice sizes in units of SIMD variable
 
  int do_comm[4];  
  int do_comm_any; 
 
  std::vector<int> m_Nbdsize;
  using allocator_t = typename AFIELD::template aligned_allocator<char>;
  using Channel     = Channel_impl<allocator_t>;
  std::vector<Channel> chsend_up, chrecv_up, chsend_dn, chrecv_dn;
  ChannelSet chset_send, chset_recv;
 
 public:
  AFopr_Domainwall_5din(const Parameters& params)
    : AFopr<AFIELD>()
  {
    m_vl = CommonParameters::Vlevel();
    init(params);
  }
 
  ~AFopr_Domainwall_5din() { tidyup(); }
 
  void set_parameters(const Parameters& params);
 
  void set_parameters(const double mq, const double M0,
                      const int Ns, const std::vector<int> bc,
                      const double b, const double c);
 
  void set_precond_parameters();
 
  void set_coefficients(const std::vector<double> b,
                        const std::vector<double> c);
 
  bool needs_convert() { return true; }
 
  void convert(AFIELD&, const Field&);
 
  void reverse(Field&, const AFIELD&);
 
  void set_config(Field *U);
 
  //  void set_boundary_config(AFIELD& U, const int mu);
 
  void set_mode(std::string mode);
 
  std::string get_mode() const { return m_mode; }
 
  void mult(AFIELD& v, const AFIELD& w)
  { mult(v, w, m_mode); }
 
  void mult_dag(AFIELD& v, const AFIELD& w)
  { mult_dag(v, w, m_mode); }
 
  void mult(AFIELD& v, const AFIELD& w, std::string mode);
 
  void mult_dag(AFIELD& v, const AFIELD& w, std::string mode);
 
  void mult_gm5(AFIELD& v, const AFIELD& w);
 
  void DdagD(AFIELD&, const AFIELD&);
  void D(AFIELD&, const AFIELD&);
  void Ddag(AFIELD&, const AFIELD&);
 
  void mult_D(AFIELD&, const AFIELD&);
  void mult_Ddag(AFIELD&, const AFIELD&);
 
  //  preconditioner
  void DdagD_prec(AFIELD&, const AFIELD&);
  void D_prec(AFIELD&, const AFIELD&);
  void Ddag_prec(AFIELD&, const AFIELD&);
  void Prec(AFIELD&, const AFIELD&);
  void Precdag(AFIELD&, const AFIELD&);
 
  void L_inv(AFIELD&, const AFIELD&);
  void U_inv(AFIELD&, const AFIELD&);
  void Ldag_inv(AFIELD&, const AFIELD&);
  void Udag_inv(AFIELD&, const AFIELD&);
 
  int field_nin() { return m_NinF; }
  int field_nvol() { return m_Nvol; }
  int field_nex() { return 1; }
 
  double flop_count() { return flop_count(m_mode); }
 
  double flop_count(std::string mode);
 
 private:
  void init(const Parameters& params);
 
  void tidyup();
 
  void setup_channels();
 
  void set_config_omp(Field *u);
 
  void set_config_impl(Field *u);
 
  void Dhop(real_t *, real_t *);
 
  void Dhop_1(real_t *, real_t *);
 
  void Dhop_2(real_t *, real_t *);
 
  void Dhop_b(real_t *, real_t *);
 
#ifdef USE_FACTORY
 private:
  static AFopr<AFIELD> *create_object_with_params(const Parameters& params)
  { return new AFopr_Domainwall_5din(params); }
 
 public:
  static bool register_factory()
  {
    bool init1 = AFopr<AFIELD>::Factory_params::Register(
      "Domainwall_5din", create_object_with_params);
    init1 &= AFopr<AFIELD>::Factory_params::Register(
      "Domainwall_General_5din", create_object_with_params);
    return init1;
  }
#endif
};
 
// for transition of the class name
template<class AFIELD>
using AFopr_Domainwall_General_5din = AFopr_Domainwall_5din<AFIELD>;
 
#endif