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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@8693 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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This commit is contained in:
sjplimp
2012-08-21 13:57:32 +00:00
parent 9a99e27552
commit 31551d81fd
85 changed files with 2630 additions and 2172 deletions
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27
lib/gpu/lal_base_ellipsoid.h
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@ -20,8 +20,10 @@
#include "lal_balance.h"
#include "mpi.h"
#ifdef USE_OPENCL
#if defined(USE_OPENCL)
#include "geryon/ocl_texture.h"
#elif defined(USE_CUDART)
#include "geryon/nvc_texture.h"
#else
#include "geryon/nvd_texture.h"
#endif
@ -39,6 +41,7 @@ class BaseEllipsoid {
* \param cell_size cutoff + skin
* \param gpu_split fraction of particles handled by device
* \param ellipsoid_sphere true if ellipsoid-sphere case handled separately
* \param k_name name for the kernel for force calculation
*
* Returns:
* - 0 if successfull
@ -49,8 +52,9 @@ class BaseEllipsoid {
int init_base(const int nlocal, const int nall, const int max_nbors,
const int maxspecial, const double cell_size,
const double gpu_split, FILE *screen, const int ntypes,
int **h_form, const char *ellipsoid_program,
const char *lj_program, const bool ellipsoid_sphere=false);
int **h_form, const void *ellipsoid_program,
const void *lj_program, const char *k_name,
const bool ellipsoid_sphere=false);
/// Estimate the overhead for GPU context changes and CPU driver
void estimate_gpu_overhead();
@ -58,7 +62,13 @@ class BaseEllipsoid {
/// Check if there is enough storage for atom arrays and realloc if not
/** \param success set to false if insufficient memory **/
inline void resize_atom(const int nall, bool &success) {
atom->resize(nall, success);
if (atom->resize(nall, success)) {
neigh_tex.bind_float(atom->x,4);
pos_tex.bind_float(atom->x,4);
quat_tex.bind_float(atom->quat,4);
lj_pos_tex.bind_float(atom->x,4);
lj_quat_tex.bind_float(atom->quat,4);
}
}
/// Check if there is enough storage for neighbors and realloc if not
@ -74,7 +84,7 @@ class BaseEllipsoid {
const int max_nbors, const int olist_size,
bool &success) {
ans->resize(nlocal, success);
if (_multiple_forms) ans->dev_ans.zero();
if (_multiple_forms) ans->force.zero();
if (olist_size>static_cast<int>(host_olist.numel())) {
host_olist.clear();
@ -221,8 +231,7 @@ class BaseEllipsoid {
inline int block_size() { return _block_size; }
// --------------------------- TEXTURES -----------------------------
UCL_Texture pos_tex;
UCL_Texture q_tex;
UCL_Texture pos_tex, quat_tex, lj_pos_tex, lj_quat_tex, neigh_tex;
protected:
bool _compiled, _ellipsoid_sphere;
@ -236,8 +245,8 @@ class BaseEllipsoid {
int **_host_form;
int _last_ellipse, _max_last_ellipse;
void compile_kernels(UCL_Device &dev, const char *ellipsoid_string,
const char *lj_string, const bool e_s);
void compile_kernels(UCL_Device &dev, const void *ellipsoid_string,
const void *lj_string, const char *kname,const bool e_s);
virtual void loop(const bool _eflag, const bool _vflag) = 0;
};