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lammps/lib/cuda/pair_lj_gromacs_cuda.cu
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pair_lj_gromacs_cuda.cu
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/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
Original Version:
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
See the README file in the top-level LAMMPS directory.
-----------------------------------------------------------------------
USER-CUDA Package and associated modifications:
https://sourceforge.net/projects/lammpscuda/
Christian Trott, christian.trott@tu-ilmenau.de
Lars Winterfeld, lars.winterfeld@tu-ilmenau.de
Theoretical Physics II, University of Technology Ilmenau, Germany
See the README file in the USER-CUDA directory.
This software is distributed under the GNU General Public License.
------------------------------------------------------------------------- */
#include <stdio.h>
#define _lj1 MY_AP(coeff1_gm)
#define _lj2 MY_AP(coeff2_gm)
#define _lj3 MY_AP(coeff3_gm)
#define _lj4 MY_AP(coeff4_gm)
#define _ljsw1 MY_AP(coeff5_gm)
#define _ljsw2 MY_AP(coeff6_gm)
#define _ljsw3 MY_AP(coeff7_gm)
#define _ljsw4 MY_AP(coeff8_gm)
#define _ljsw5 MY_AP(coeff9_gm)
#include "pair_lj_gromacs_cuda_cu.h"
#include "pair_lj_gromacs_cuda_kernel_nc.cu"
#include <time.h>
void Cuda_PairLJGromacsCuda_Init(cuda_shared_data* sdata)
{
Cuda_Pair_Init_AllStyles(sdata, 9,false,true,true);
}
void Cuda_PairLJGromacsCuda(cuda_shared_data* sdata, cuda_shared_neighlist* sneighlist, int eflag, int vflag,
int eflag_atom,int vflag_atom)
{
static short init=0;
if(! init)
{
init = 1;
Cuda_PairLJGromacsCuda_Init(sdata);
}
dim3 grid,threads;
int sharedperproc;
Cuda_Pair_PreKernel_AllStyles(sdata, sneighlist, eflag, vflag, grid, threads, sharedperproc,false,192);
cudaStream_t* streams = (cudaStream_t*) CudaWrapper_returnStreams();
if(sdata->pair.use_block_per_atom)
Pair_Kernel_BpA<PAIR_LJ_GROMACS,COUL_NONE,DATA_NONE>
<<<grid, threads,sharedperproc*sizeof(ENERGY_FLOAT)*threads.x,streams[1]>>> (eflag, vflag,eflag_atom,vflag_atom);
else
Pair_Kernel_TpA<PAIR_LJ_GROMACS,COUL_NONE,DATA_NONE>
<<<grid, threads,sharedperproc*sizeof(ENERGY_FLOAT)*threads.x,streams[1]>>> (eflag, vflag,eflag_atom,vflag_atom);
Cuda_Pair_PostKernel_AllStyles(sdata, grid, sharedperproc, eflag, vflag);
}
#undef _lj1
#undef _lj2
#undef _lj3
#undef _lj4
#undef _ljsw1
#undef _ljsw2
#undef _ljsw3
#undef _ljsw4
#undef _ljsw5
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