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lammps/lib/cuda/pair_lj_gromacs_coul_gromacs_cuda.cu
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pair_lj_gromacs_coul_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)
#define _cut_coul_inner_global MY_AP(cut_coul_inner_global)
#define _coulsw1 MY_AP(coulsw1)
#define _coulsw2 MY_AP(coulsw2)
#define _coulsw5 MY_AP(coulsw5)
__device__ __constant__ F_FLOAT _cut_coul_inner_global;
__device__ __constant__ F_FLOAT _coulsw1;
__device__ __constant__ F_FLOAT _coulsw2;
__device__ __constant__ F_FLOAT _coulsw5;
#include "pair_lj_gromacs_coul_gromacs_cuda_cu.h"
#include "pair_lj_gromacs_coul_gromacs_cuda_kernel_nc.cu"
#include <time.h>
void Cuda_PairLJGromacsCoulGromacsCuda_Init(cuda_shared_data* sdata, F_FLOAT cut_coul_inner, F_FLOAT coulsw1, F_FLOAT coulsw2, F_FLOAT coulsw5)
{
Cuda_Pair_Init_AllStyles(sdata, 9, true, true, true);
cudaMemcpyToSymbol(MY_AP(cut_coul_inner_global) , &cut_coul_inner , sizeof(F_FLOAT));
cudaMemcpyToSymbol(MY_AP(coulsw1) , &coulsw1 , sizeof(F_FLOAT));
cudaMemcpyToSymbol(MY_AP(coulsw2) , &coulsw2 , sizeof(F_FLOAT));
cudaMemcpyToSymbol(MY_AP(coulsw5) , &coulsw5 , sizeof(F_FLOAT));
return;
}
void Cuda_PairLJGromacsCoulGromacsCuda(cuda_shared_data* sdata, cuda_shared_neighlist* sneighlist, int eflag, int vflag,
int eflag_atom, int vflag_atom, F_FLOAT cut_coul_inner, F_FLOAT coulsw1, F_FLOAT coulsw2, F_FLOAT coulsw5)
{
static short init = 0;
if(! init) {
init = 1;
Cuda_PairLJGromacsCoulGromacsCuda_Init(sdata, cut_coul_inner, coulsw1, coulsw2, coulsw5);
}
dim3 grid, threads;
int sharedperproc;
Cuda_Pair_PreKernel_AllStyles(sdata, sneighlist, eflag, vflag, grid, threads, sharedperproc, true, 192);
cudaStream_t* streams = (cudaStream_t*) CudaWrapper_returnStreams();
if(sdata->pair.use_block_per_atom)
Pair_Kernel_BpA<PAIR_LJ_GROMACS, COUL_GROMACS, 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_GROMACS, 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
#undef _cut_coul_inner_global
#undef _coulsw1
#undef _coulsw2
#undef _coulsw5
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