afopr_Wilson.h

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#ifndef ACCEL_AFOPR_WILSON_H
#define ACCEL_AFOPR_WILSON_H
 
#include <cstdio>
#include <cstdlib>
#include <string>
#include <vector>
 
#include "lib/Fopr/afopr.h"
#include "lib/Parameters/parameters.h"
#include "lib/Communicator/communicator.h"
#include "lib/Communicator/communicator_impl.h"
 
class Field;
 
 
template<typename AFIELD>
class AFopr_Wilson : public AFopr<AFIELD>
{
 public:
  typedef typename AFIELD::real_t real_t;
  static const std::string class_name;
 
 protected:
  enum Gamma_repr {DIRAC, CHIRAL} m_repr;  
 
  int m_Nc, m_Nd, m_Nst, m_Ndim;
 
  real_t  m_CKs;               
  std::vector<int> m_boundary; 
  Bridge::VerboseLevel m_vl;   
 
  Field  *m_conf;  
  AFIELD  m_U;     
 
  std::string  m_mode;  
 
  AFIELD m_v2;     
 
  int do_comm[4];  // switchs of communication (4=Ndim): (0: n, 1: y).
  int do_comm_any; // switchs of communication (if any): (0: n, 1: y).
 
  std::vector<int> m_Nbdsize;
  using Channel = Channel_impl<std::allocator<real_t> >;
  std::vector<Channel> chsend_up, chrecv_up, chsend_dn, chrecv_dn;
  ChannelSet chset_send, chset_recv;
 
  int m_Nsize[4];  
  int m_bc[4];     
  int m_bc2[4];    
 
public:
 
  AFopr_Wilson(const Parameters& params) : AFopr<AFIELD>()
  { init(params); }
 
  ~AFopr_Wilson(){ tidyup(); }
 
  void set_parameters(const Parameters& params);
 
  void set_parameters(real_t CKs, std::vector<int> bc);
 
  void get_parameters(Parameters& params) const;
 
  void set_config(Field* u);
 
  void set_boundary_config(AFIELD& U, const int mu);
    
  inline Field* get_conf(void){return m_conf;};
 
  void set_mode(std::string mode);
 
  std::string get_mode() const { return m_mode; }
 
  void mult(AFIELD&, const AFIELD&);
  void mult_dag(AFIELD&, const AFIELD&);
 
  void mult(AFIELD&, const AFIELD&, const std::string mode);
  void mult_dag(AFIELD&, const AFIELD&, const std::string mode);
 
  void mult_gm5(AFIELD&, const AFIELD&);
 
  virtual void mult_up(int mu, AFIELD&, const AFIELD&);
 
  virtual void mult_dn(int mu, AFIELD&, const AFIELD&);
 
  int field_nin() { return 2 * m_Nc * m_Nd; }
 
  int field_nvol() { return m_Nst; }
 
  int field_nex() { return 1; }
 
  double flop_count();
 
  double flop_count(const 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 mult_DdagD(AFIELD&, const AFIELD&);
  void mult_Ddag(AFIELD&, const AFIELD&);
  void mult_H(AFIELD&, const AFIELD&);
  void mult_D(AFIELD&, const AFIELD&);
  void mult_DorH(AFIELD&, const AFIELD&, const int flag);
 
  void mult_H_alt(AFIELD&, const AFIELD&);
  void mult_D_alt(AFIELD&, const AFIELD&);
 
  void mult_xp(real_t*, real_t*);
  void mult_xm(real_t*, real_t*);
  void mult_yp(real_t*, real_t*);
  void mult_ym(real_t*, real_t*);
  void mult_zp(real_t*, real_t*);
  void mult_zm(real_t*, real_t*);
  void mult_tp(real_t*, real_t*);
  void mult_tm(real_t*, real_t*);
 
#ifdef USE_FACTORY
 private:
  static AFopr<AFIELD> *create_object_with_params(const Parameters& params)
  { return new AFopr_Wilson(params); }
 
 public:
  static bool register_factory()
  {
    bool init1 = AFopr<AFIELD>::Factory_params::Register("Wilson",
                                               create_object_with_params);
    return init1;
  }
#endif
 
};
 
#endif  // ACCEL_AFOPR_WILSON_H