/* -*- c++ -*- ----------------------------------------------------------
   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
   http://lammps.sandia.gov, Sandia National Laboratories
   Steve Plimpton, sjplimp@sandia.gov

   Copyright (2003) Sandia Corporation.  Under the terms of Contract
   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
   certain rights in this software.  This software is distributed under
   the GNU General Public License.

   See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */

#ifdef ATOM_CLASS

AtomStyle(bond/kk,AtomVecBondKokkos)
AtomStyle(bond/kk/device,AtomVecBondKokkos)
AtomStyle(bond/kk/host,AtomVecBondKokkos)

#else

#ifndef LMP_ATOM_VEC_BOND_KOKKOS_H
#define LMP_ATOM_VEC_BOND_KOKKOS_H

#include "atom_vec_kokkos.h"

namespace LAMMPS_NS {

class AtomVecBondKokkos : public AtomVecKokkos {
 public:
  AtomVecBondKokkos(class LAMMPS *);
  virtual ~AtomVecBondKokkos() {}
  void grow(int);
  void copy(int, int, int);
  int pack_border(int, int *, double *, int, int *);
  int pack_border_vel(int, int *, double *, int, int *);
  int pack_border_hybrid(int, int *, double *);
  void unpack_border(int, int, double *);
  void unpack_border_vel(int, int, double *);
  int unpack_border_hybrid(int, int, double *);
  int pack_exchange(int, double *);
  int unpack_exchange(double *);
  int size_restart();
  int pack_restart(int, double *);
  int unpack_restart(double *);
  void create_atom(int, double *);
  void data_atom(double *, tagint, char **);
  int data_atom_hybrid(int, char **);
  void pack_data(double **);
  int pack_data_hybrid(int, double *);
  void write_data(FILE *, int, double **);
  int write_data_hybrid(FILE *, double *);
  bigint memory_usage();

  void grow_pointers();
  int pack_border_kokkos(int n, DAT::tdual_int_2d k_sendlist,
                         DAT::tdual_xfloat_2d buf,int iswap,
                         int pbc_flag, int *pbc, ExecutionSpace space);
  void unpack_border_kokkos(const int &n, const int &nfirst,
                            const DAT::tdual_xfloat_2d &buf,
                            ExecutionSpace space);
  int pack_exchange_kokkos(const int &nsend,DAT::tdual_xfloat_2d &buf,
                           DAT::tdual_int_1d k_sendlist,
                           DAT::tdual_int_1d k_copylist,
                           ExecutionSpace space, int dim,
                           X_FLOAT lo, X_FLOAT hi);
  int unpack_exchange_kokkos(DAT::tdual_xfloat_2d &k_buf, int nrecv,
                             int nlocal, int dim, X_FLOAT lo, X_FLOAT hi,
                             ExecutionSpace space);

  void sync(ExecutionSpace space, unsigned int mask);
  void modified(ExecutionSpace space, unsigned int mask);
  void sync_overlapping_device(ExecutionSpace space, unsigned int mask);

 protected:

  tagint *tag;
  int *type,*mask;
  imageint *image;
  double **x,**v,**f;

  tagint *molecule;
  int **nspecial;
  tagint **special;
  int *num_bond;
  int **bond_type;
  tagint **bond_atom;

  DAT::t_tagint_1d d_tag;
  DAT::t_int_1d d_type, d_mask;
  HAT::t_tagint_1d h_tag;
  HAT::t_int_1d h_type, h_mask;

  DAT::t_imageint_1d d_image;
  HAT::t_imageint_1d h_image;

  DAT::t_x_array d_x;
  DAT::t_v_array d_v;
  DAT::t_f_array d_f;

  DAT::t_tagint_1d d_molecule;
  DAT::t_int_2d d_nspecial;
  DAT::t_tagint_2d d_special;
  DAT::t_int_1d d_num_bond;
  DAT::t_int_2d d_bond_type;
  DAT::t_tagint_2d d_bond_atom;

  HAT::t_tagint_1d h_molecule;
  HAT::t_int_2d h_nspecial;
  HAT::t_tagint_2d h_special;
  HAT::t_int_1d h_num_bond;
  HAT::t_int_2d h_bond_type;
  HAT::t_tagint_2d h_bond_atom;

  DAT::tdual_int_1d k_count;

};

}

#endif
#endif

/* ERROR/WARNING messages:

E: Per-processor system is too big

The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.

E: Invalid atom type in Atoms section of data file

Atom types must range from 1 to specified # of types.

*/
