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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@8921 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2012-10-08 15:29:39 +00:00
parent abc9afbec6
commit 856a237400
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74
lib/cuda/pair_lj_class2_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)
#define _lj2 MY_AP(coeff2)
#define _lj3 MY_AP(coeff3)
#define _lj4 MY_AP(coeff4)
#include "pair_lj_class2_cuda_cu.h"
#include "pair_lj_class2_cuda_kernel_nc.cu"
#include <time.h>
void Cuda_PairLJClass2Cuda_Init(cuda_shared_data* sdata)
{
Cuda_Pair_Init_AllStyles(sdata, 4);
}
void Cuda_PairLJClass2Cuda(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_PairLJClass2Cuda_Init(sdata);
}
dim3 grid,threads;
int sharedperproc;
//int maxthreads=192*sizeof(double)/sizeof(F_FLOAT);
//if(CUDA_ARCH==20) maxthreads*=2;
//cudaFuncSetCacheConfig(Pair_Kernel_TpA_opt<PAIR_LJ_CUT,COUL_NONE,DATA_NONE>,cudaFuncCachePreferL1);
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_CLASS2,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_CLASS2,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