update example for dynamically loading LAMMPS with current library API

This commit is contained in:
Axel Kohlmeyer
2021-09-11 11:54:28 -04:00
parent 1c21560c70
commit bd225e2484
6 changed files with 383 additions and 276 deletions

View File

@ -39,75 +39,121 @@ extern "C" {
#if defined(LAMMPS_BIGBIG)
typedef void (*FixExternalFnPtr)(void *, int64_t, int, int64_t *, double **, double **);
#elif defined(LAMMPS_SMALLBIG)
typedef void (*FixExternalFnPtr)(void *, int64_t, int, int *, double **, double **);
#else
#elif defined(LAMMPS_SMALLSMALL)
typedef void (*FixExternalFnPtr)(void *, int, int, int *, double **, double **);
#else
typedef void (*FixExternalFnPtr)(void *, int64_t, int, int *, double **, double **);
#endif
struct _liblammpsplugin {
int abiversion;
int has_exceptions;
void *handle;
void (*open)(int, char **, MPI_Comm, void **);
void (*open_no_mpi)(int, char **, void **);
void *(*open)(int, char **, MPI_Comm, void **);
void *(*open_no_mpi)(int, char **, void **);
void *(*open_fortran)(int, char **, void **, int);
void (*close)(void *);
int (*version)(void *);
void (*mpi_init)();
void (*mpi_finalize)();
void (*kokkos_finalize)();
void (*python_finalize)();
void (*file)(void *, char *);
char *(*command)(void *, char *);
void (*commands_list)(void *, int, char **);
void (*commands_string)(void *, char *);
void (*free)(void *);
int (*extract_setting)(void *, char *);
void *(*extract_global)(void *, char *);
void (*extract_box)(void *, double *, double *,
double *, double *, double *, int *, int *);
void *(*extract_atom)(void *, char *);
void *(*extract_compute)(void *, char *, int, int);
void *(*extract_fix)(void *, char *, int, int, int, int);
void *(*extract_variable)(void *, char *, char *);
char *(*command)(void *, const char *);
void (*commands_list)(void *, int, const char **);
void (*commands_string)(void *, const char *);
double (*get_natoms)(void *);
double (*get_thermo)(void *, char *);
int (*get_natoms)(void *);
int (*set_variable)(void *, char *, char *);
void (*extract_box)(void *, double *, double *,
double *, double *, double *, int *, int *);
void (*reset_box)(void *, double *, double *, double, double, double);
void (*memory_usage)(void *, double *);
int (*get_mpi_comm)(void *);
int (*extract_setting)(void *, const char *);
int *(*extract_global_datatype)(void *, const char *);
void *(*extract_global)(void *, const char *);
void *(*extract_atom_datatype)(void *, const char *);
void *(*extract_atom)(void *, const char *);
void *(*extract_compute)(void *, const char *, int, int);
void *(*extract_fix)(void *, const char *, int, int, int, int);
void *(*extract_variable)(void *, const char *, char *);
int (*set_variable)(void *, char *, char *);
void (*gather_atoms)(void *, char *, int, int, void *);
void (*gather_atoms_concat)(void *, char *, int, int, void *);
void (*gather_atoms_subset)(void *, char *, int, int, int, int *, void *);
void (*scatter_atoms)(void *, char *, int, int, void *);
void (*scatter_atoms_subset)(void *, char *, int, int, int, int *, void *);
void (*set_fix_external_callback)(void *, char *, FixExternalFnPtr, void*);
void (*gather_bonds)(void *, void *);
// lammps_create_atoms() takes tagint and imageint as args
// ifdef insures they are compatible with rest of LAMMPS
// caller must match to how LAMMPS library is built
int (*config_has_package)(char * package_name);
int (*config_package_count)();
int (*config_package_name)(int index, char * buffer, int max_size);
#ifndef LAMMPS_BIGBIG
void (*create_atoms)(void *, int, int *, int *, double *,
double *, int *, int);
#else
void (*create_atoms)(void *, int, int64_t *, int *, double *,
double *, int64_t *, int);
#endif
int (*find_pair_neighlist)(void *, const char *, int, int, int);
int (*find_fix_neighlist)(void *, const char *, int);
int (*find_compute_neighlist)(void *, char *, int);
int (*neighlist_num_elements)(void *, int);
void (*neighlist_element_neighbors)(void *, int, int, int *, int *, int **);
int (*version)(void *);
void (*get_os_info)(char *, int);
int (*config_has_mpi_support)();
int (*config_has_gzip_support)();
int (*config_has_png_support)();
int (*config_has_jpeg_support)();
int (*config_has_ffmpeg_support)();
int (*config_has_exceptions)();
int (*find_pair_neighlist)(void* ptr, char * style, int exact, int nsub, int request);
int (*find_fix_neighlist)(void* ptr, char * id, int request);
int (*find_compute_neighlist)(void* ptr, char * id, int request);
int (*neighlist_num_elements)(void* ptr, int idx);
void (*neighlist_element_neighbors)(void * ptr, int idx, int element, int * iatom, int * numneigh, int ** neighbors);
int (*config_has_package)(const char *);
int (*config_package_count)();
int (*config_package_name)(int, char *, int);
// lammps_create_atoms() takes tagint and imageint as args
// ifdef insures they are compatible with rest of LAMMPS
// caller must match to how LAMMPS library is built
int (*config_accelerator)(const char *, const char *, const char *);
int (*has_gpu_device)();
void (*get_gpu_device_info)(char *, int);
#ifdef LAMMPS_BIGBIG
void (*create_atoms)(void *, int, int64_t *, int *,
double *, double *, int64_t *, int);
#else
void (*create_atoms)(void *, int, int *, int *,
double *, double *, int *, int);
#endif
int (*has_style)(void *, const char *, const char *);
int (*style_count)(void *, const char *);
int (*style_name)(void *, const char *, int, char *, int);
int (*has_id)(void *, const char *, const char *);
int (*id_count)(void *, const char *);
int (*id_name)(void *, const char *, int, char *, int);
int (*plugin_count)();
int (*plugin_name)(int, char *, char *, int);
void (*set_fix_external_callback)(void *, const char *, FixExternalFnPtr, void*);
void (*fix_external_get_force)(void *, const char *);
void (*fix_external_set_energy_global)(void *, const char *, double);
void (*fix_external_set_energy_peratom)(void *, const char *, double *);
void (*fix_external_set_virial_global)(void *, const char *, double *);
void (*fix_external_set_virial_peratom)(void *, const char *, double **);
void (*fix_external_set_vector_length)(void *, const char *, int);
void (*fix_external_set_vector)(void *, const char *, int, double);
void (*free)(void *);
void (*is_running)(void *);
void (*force_timeout)(void *);
int (*has_error)(void *);
int (*get_last_error_message)(void *, char *, int);
@ -117,7 +163,7 @@ typedef struct _liblammpsplugin liblammpsplugin_t;
liblammpsplugin_t *liblammpsplugin_load(const char *);
int liblammpsplugin_release(liblammpsplugin_t *);
#undef LAMMPS
#ifdef __cplusplus
}