Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F80630806
pair_gpu_nbor_shared.h
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Sun, Sep 1, 18:47
Size
1 KB
Mime Type
text/x-c
Expires
Tue, Sep 3, 18:47 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
20283194
Attached To
rLAMMPS lammps
pair_gpu_nbor_shared.h
View Options
/* ----------------------------------------------------------------------
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.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing authors: Mike Brown (ORNL), brownw@ornl.gov
------------------------------------------------------------------------- */
#ifndef PAIR_GPU_NBOR_SHARED_H
#define PAIR_GPU_NBOR_SHARED_H
#ifdef USE_OPENCL
#include "geryon/ocl_kernel.h"
#include "geryon/ocl_texture.h"
using namespace ucl_opencl;
#else
#include "geryon/nvd_kernel.h"
#include "geryon/nvd_texture.h"
using namespace ucl_cudadr;
#endif
class PairGPUNborShared {
public:
PairGPUNborShared() : _compiled(false) {}
~PairGPUNborShared() { clear(); }
/// Free all memory on host and device
void clear();
/// Texture for cached position/type access with CUDA
UCL_Texture neigh_tex;
/// Compile kernels for neighbor lists
void compile_kernels(UCL_Device &dev, const bool gpu_nbor);
// ----------------------------- Kernels
UCL_Program *nbor_program, *build_program;
UCL_Kernel k_nbor, k_cell_id, k_cell_counts, k_build_nbor;
UCL_Kernel k_transpose, k_special;
private:
bool _compiled, _gpu_nbor;
};
#endif
Event Timeline
Log In to Comment