lammps/lib/gpu/lal_born_coul_wolf_cs.h

55 lines
2.0 KiB
C++

/***************************************************************************
born_coul_wolf_cs.h
-------------------
Trung Dac Nguyen (Northwestern)
Class for acceleration of the born/coul/wolf/cs pair style.
__________________________________________________________________________
This file is part of the LAMMPS Accelerator Library (LAMMPS_AL)
__________________________________________________________________________
begin :
email : ndactrung@gmail.com
***************************************************************************/
#ifndef LAL_BORN_COUL_WOLF_CS_H
#define LAL_BORN_COUL_WOLF_CS_H
#include "lal_born_coul_wolf.h"
namespace LAMMPS_AL {
template <class numtyp, class acctyp>
class BornCoulWolfCS : public BornCoulWolf<numtyp, acctyp> {
public:
BornCoulWolfCS() {}
~BornCoulWolfCS() {}
/// Clear any previous data and set up for a new LAMMPS run
/** \param max_nbors initial number of rows in the neighbor matrix
* \param cell_size cutoff + skin
* \param gpu_split fraction of particles handled by device
*
* Returns:
* - 0 if successfull
* - -1 if fix gpu not found
* - -3 if there is an out of memory error
* - -4 if the GPU library was not compiled for GPU
* - -5 Double precision is not supported on card **/
int init(const int ntypes, double **host_cutsq, double **host_rhoinv,
double **host_born1, double **host_born2, double **host_born3,
double **host_a, double **host_c, double **host_d,
double **host_sigma, double **host_offset, double *host_special_lj,
const int nlocal, const int nall, const int max_nbors,
const int maxspecial, const double cell_size,
const double gpu_split, FILE *screen, double **host_cut_ljsq,
const double host_cut_coulsq, double *host_special_coul,
const double qqrd2e, const double alf, const double e_shift,
const double f_shift);
};
}
#endif