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pair_lj_cut_gpu.h
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Fri, Sep 27, 04:33
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rLAMMPS lammps
pair_lj_cut_gpu.h
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/* -*- 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 PAIR_CLASS
PairStyle
(
lj
/
cut
/
gpu
,
PairLJCutGPU
)
#else
#ifndef LMP_PAIR_LJ_LIGHT_GPU_H
#define LMP_PAIR_LJ_LIGHT_GPU_H
#include "pair_lj_cut.h"
namespace
LAMMPS_NS
{
class
PairLJCutGPU
:
public
PairLJCut
{
public:
PairLJCutGPU
(
LAMMPS
*
lmp
);
~
PairLJCutGPU
();
void
cpu_compute
(
int
,
int
,
int
,
int
,
int
*
,
int
*
,
int
**
);
void
compute
(
int
,
int
);
void
init_style
();
double
memory_usage
();
enum
{
GPU_FORCE
,
GPU_NEIGH
,
GPU_HYB_NEIGH
};
private:
int
gpu_mode
;
double
cpu_time
;
int
*
gpulist
;
};
}
#endif
#endif
/* ERROR/WARNING messages:
E: Out of memory on GPGPU
GPU memory is limited. Reduce the size of the problem or increase the
number of GPUs.
E: Cannot use newton pair with lj/cut/gpu pair style
Self-explanatory.
*/
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