/usr/include/gerris/domain.h is in libgfs-mpi-dev 20110329-dfsg.2-1build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 | /* Gerris - The GNU Flow Solver
* Copyright (C) 2001 National Institute of Water and Atmospheric Research
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef __DOMAIN_H__
#define __DOMAIN_H__
#include "boundary.h"
#include "surface.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _GfsDomainClass GfsDomainClass;
typedef struct _GfsSourceDiffusion GfsSourceDiffusion;
typedef struct _GfsTimer GfsTimer;
struct _GfsTimer {
GtsRange r;
gdouble start;
};
struct _GfsDomain {
GtsWGraph parent;
int pid;
GfsClock * timer;
GHashTable * timers;
GtsRange timestep;
GtsRange size;
gboolean profile_bc;
GtsRange mpi_messages;
GtsRange mpi_wait;
guint rootlevel;
FttVector refpos;
FttVector lambda;
GArray * allocated;
GSList * variables;
GSList * derived_variables;
GfsVariable * velocity[FTT_DIMENSION];
GSList * variables_io;
gboolean binary;
gint max_depth_write;
FttCellInitFunc cell_init;
gpointer cell_init_data;
gint version;
gpointer array;
gboolean overlap; /* whether to overlap MPI communications with computation */
/* coordinate metrics */
gpointer metric_data;
gdouble (* face_metric) (const GfsDomain *, const FttCellFace *);
gdouble (* cell_metric) (const GfsDomain *, const FttCell *);
gdouble (* solid_metric) (const GfsDomain *, const FttCell *);
gdouble (* scale_metric) (const GfsDomain *, const FttCell *, FttComponent);
gdouble (* face_scale_metric) (const GfsDomain *, const FttCellFace *, FttComponent);
/* Object hash table for (optional) object IDs */
GHashTable * objects;
/* total number of parallel processes */
int np;
/* real time */
GTimer * clock;
};
struct _GfsDomainClass {
GtsWGraphClass parent_class;
void (* post_read) (GfsDomain *, GtsFile * fp);
};
#define GFS_DOMAIN(obj) GTS_OBJECT_CAST (obj,\
GfsDomain,\
gfs_domain_class ())
#define GFS_DOMAIN_CLASS(klass) GTS_OBJECT_CLASS_CAST (klass,\
GfsDomainClass,\
gfs_domain_class())
#define GFS_IS_DOMAIN(obj) (gts_object_is_from_class (obj,\
gfs_domain_class ()))
#define gfs_domain_variables_number(d) ((d)->allocated->len - 1)
#define gfs_domain_variables_size(d) (sizeof (GfsStateVector) +\
sizeof (gdouble)*((d)->allocated->len - 1))
GfsDomainClass * gfs_domain_class (void);
void gfs_domain_cell_traverse (GfsDomain * domain,
FttTraverseType order,
FttTraverseFlags flags,
gint max_depth,
FttCellTraverseFunc func,
gpointer data);
#define gfs_domain_traverse_leaves(d,f,data) (gfs_domain_cell_traverse(d, \
FTT_PRE_ORDER, FTT_TRAVERSE_LEAFS, -1, f,data))
void gfs_domain_cell_traverse_condition (GfsDomain * domain,
FttTraverseType order,
FttTraverseFlags flags,
gint max_depth,
FttCellTraverseFunc func,
gpointer data,
gboolean (* condition) (FttCell *, gpointer),
gpointer cdata);
void gfs_domain_cell_traverse_box (GfsDomain * domain,
GtsBBox * box,
FttTraverseType order,
FttTraverseFlags flags,
gint max_depth,
FttCellTraverseFunc func,
gpointer data);
void gfs_domain_cell_traverse_boundary (GfsDomain * domain,
FttDirection d,
FttTraverseType order,
FttTraverseFlags flags,
gint max_depth,
FttCellTraverseFunc func,
gpointer data);
void gfs_domain_traverse_mixed (GfsDomain * domain,
FttTraverseType order,
FttTraverseFlags flags,
FttCellTraverseFunc func,
gpointer data);
void gfs_domain_traverse_cut (GfsDomain * domain,
GfsGenericSurface * s,
FttTraverseType order,
FttTraverseFlags flags,
FttCellTraverseCutFunc func,
gpointer data);
void gfs_domain_traverse_cut_2D (GfsDomain * domain,
GfsGenericSurface * s,
FttTraverseType order,
FttTraverseFlags flags,
FttCellTraverseCutFunc func,
gpointer data);
void gfs_domain_face_traverse (GfsDomain * domain,
FttComponent c,
FttTraverseType order,
FttTraverseFlags flags,
gint max_depth,
FttFaceTraverseFunc func,
gpointer data);
void gfs_domain_bc (GfsDomain * domain,
FttTraverseFlags flags,
gint max_depth,
GfsVariable * v);
void gfs_domain_copy_bc (GfsDomain * domain,
FttTraverseFlags flags,
gint max_depth,
GfsVariable * v,
GfsVariable * v1);
void gfs_domain_homogeneous_bc (GfsDomain * domain,
FttTraverseFlags flags,
gint max_depth,
GfsVariable * ov,
GfsVariable * v);
void gfs_domain_homogeneous_bc_stencil (GfsDomain * domain,
FttTraverseFlags flags,
gint max_depth,
GfsVariable * ov,
GfsVariable * v,
GfsLinearProblem * lp);
void gfs_traverse_and_homogeneous_bc (GfsDomain * domain,
FttTraverseType order,
FttTraverseFlags flags,
gint max_depth,
FttCellTraverseFunc func,
gpointer data,
GfsVariable * ov,
GfsVariable * v);
void gfs_traverse_and_bc (GfsDomain * domain,
FttTraverseType order,
FttTraverseFlags flags,
gint max_depth,
FttCellTraverseFunc func,
gpointer data,
GfsVariable * v,
GfsVariable * v1);
void gfs_domain_face_bc (GfsDomain * domain,
FttComponent c,
GfsVariable * v);
void gfs_domain_match (GfsDomain * domain);
void gfs_domain_surface_bc (GfsDomain * domain,
GfsVariable * v);
guint gfs_domain_depth (GfsDomain * domain);
GtsRange gfs_domain_stats_variable (GfsDomain * domain,
GfsVariable * v,
FttTraverseFlags flags,
gint max_depth,
gboolean (* condition) (FttCell *, gpointer),
gpointer cdata);
GtsRange gfs_domain_stats_solid (GfsDomain * domain);
void gfs_domain_stats_merged (GfsDomain * domain,
GtsRange * solid,
GtsRange * number);
void gfs_domain_stats_balance (GfsDomain * domain,
GtsRange * size,
GtsRange * boundary,
GtsRange * mpiwait);
GfsNorm gfs_domain_norm_variable (GfsDomain * domain,
GfsVariable * v,
GfsFunction * w,
FttTraverseFlags flags,
gint max_depth,
gboolean (* condition) (FttCell *, gpointer),
gpointer cdata);
GfsNorm gfs_domain_norm_residual (GfsDomain * domain,
FttTraverseFlags flags,
gint max_depth,
gdouble dt,
GfsVariable * res);
GfsVariable ** gfs_domain_velocity (GfsDomain * domain);
GfsNorm gfs_domain_norm_velocity (GfsDomain * domain,
FttTraverseFlags flags,
gint max_depth);
GfsDomain * gfs_domain_read (GtsFile * fp);
void gfs_domain_split (GfsDomain * domain,
gboolean one_box_per_pe);
FttCell * gfs_domain_locate (GfsDomain * domain,
FttVector target,
gint max_depth,
GfsBox ** where);
FttCell * gfs_domain_boundary_locate (GfsDomain * domain,
FttVector target,
gint max_depth,
GtsObject ** where);
gdouble gfs_domain_cell_point_distance2 (GfsDomain * domain,
GtsPoint * p,
gdouble (* distance2) (FttCell *,
GtsPoint *,
gpointer),
gpointer data,
FttCell ** closest);
void gfs_domain_advect_point (GfsDomain * domain,
FttVector * p,
gdouble dt);
guint gfs_domain_size (GfsDomain * domain,
FttTraverseFlags flags,
gint max_depth);
gdouble gfs_domain_cfl (GfsDomain * domain,
FttTraverseFlags flags,
gint max_depth);
void gfs_cell_init (FttCell * cell,
GfsDomain * domain);
void gfs_cell_reinit (FttCell * cell,
GfsDomain * domain);
void gfs_cell_fine_init (FttCell * cell,
GfsDomain * domain);
void gfs_cell_copy (const FttCell * from,
FttCell * to,
GfsDomain * domain);
void gfs_cell_read (FttCell * cell,
GtsFile * fp,
GfsDomain * domain);
void gfs_cell_write (const FttCell * cell,
FILE * fp,
GSList * variables);
void gfs_cell_read_binary (FttCell * cell,
GtsFile * fp,
GfsDomain * domain);
void gfs_cell_write_binary (const FttCell * cell,
FILE * fp,
GSList * variables);
guint gfs_domain_alloc (GfsDomain * domain);
void gfs_domain_free (GfsDomain * domain,
guint i);
GfsVariable * gfs_domain_add_variable (GfsDomain * domain,
const gchar * name,
const gchar * description);
GfsVariable * gfs_domain_get_or_add_variable (GfsDomain * domain,
const gchar * name,
const gchar * description);
void gfs_domain_solid_force (GfsDomain * domain,
FttVector * pf,
FttVector * vf,
FttVector * pm,
FttVector * vm,
GfsFunction * weight);
guint gfs_domain_tag_droplets (GfsDomain * domain,
GfsVariable * c,
GfsVariable * tag);
void gfs_domain_remove_droplets (GfsDomain * domain,
GfsVariable * c,
GfsVariable * v,
gint min);
void gfs_domain_remove_ponds (GfsDomain * domain,
gint min,
FttCellCleanupFunc cleanup,
gpointer data);
void gfs_domain_remove_specks (GfsDomain * domain);
void gfs_domain_timer_start (GfsDomain * domain,
const gchar * name);
void gfs_domain_timer_stop (GfsDomain * domain,
const gchar * name);
typedef
void (* FttCellCombineTraverseFunc) (FttCell * cell1,
FttCell * cell2,
gpointer data);
void gfs_domain_combine_traverse (GfsDomain * domain1,
GfsDomain * domain2,
FttCellCombineTraverseFunc inside,
gpointer idata,
FttCellTraverseFunc outside,
gpointer odata);
typedef struct {
gchar * name, * description;
gpointer func, data;
} GfsDerivedVariableInfo;
GfsDerivedVariable * gfs_domain_add_derived_variable (GfsDomain * domain,
GfsDerivedVariableInfo info);
gboolean gfs_domain_remove_derived_variable (GfsDomain * domain,
const gchar * name);
void gfs_domain_sum (GfsDomain * domain,
FttDirection d,
GfsFunction * f,
GfsVariable * v);
void gfs_domain_filter (GfsDomain * domain,
GfsVariable * v,
GfsVariable * fv);
typedef struct _GfsRequest GfsRequest;
GfsRequest * gfs_send_objects (GSList * list,
int dest);
void gfs_wait (GfsRequest * r);
GSList * gfs_receive_objects (GfsDomain * domain,
int src);
GfsRequest * gfs_send_boxes (GfsDomain * domain,
GSList * boxes,
int dest);
GSList * gfs_receive_boxes (GfsDomain * domain,
int src);
/**
* gfs_domain_face_fraction:
* @domain; a #GfsDomain.
* @face: a #FttCellFace.
*
* Returns: the surface fraction of @face taking into account any
* orthogonal metric of @domain.
*/
static inline
gdouble gfs_domain_face_fraction (const GfsDomain * domain, const FttCellFace * face)
{
gdouble f = GFS_FACE_FRACTION (face);
if (domain->face_metric)
f *= (* domain->face_metric) (domain, face);
return f;
}
/**
* gfs_domain_face_fraction_right:
* @domain; a #GfsDomain.
* @face: a #FttCellFace.
*
* Returns: the surface fraction "to the right" of @face taking into account any
* orthogonal metric of @domain.
*/
static inline
gdouble gfs_domain_face_fraction_right (const GfsDomain * domain, const FttCellFace * face)
{
gdouble f = GFS_FACE_FRACTION_RIGHT (face);
if (domain->face_metric) {
FttCellFace face1;
face1.cell = face->neighbor;
face1.d = FTT_OPPOSITE_DIRECTION (face->d);
f *= (* domain->face_metric) (domain, &face1);
}
return f;
}
/**
* gfs_domain_cell_fraction:
* @domain; a #GfsDomain.
* @cell: a #FttCell.
*
* Returns: the volume fraction of @cell taking into account any
* orthogonal metric of @domain.
*/
static inline
gdouble gfs_domain_cell_fraction (const GfsDomain * domain, const FttCell * cell)
{
gdouble a = GFS_IS_MIXED (cell) ? GFS_STATE (cell)->solid->a : 1.;
if (domain->cell_metric)
a *= (* domain->cell_metric) (domain, cell);
return a;
}
/**
* gfs_domain_solid_metric:
* @domain; a #GfsDomain.
* @cell: a mixed #FttCell.
*
* Returns: the coordinate metric at the center of area of the solid
* surface contained within @cell.
*/
static inline
gdouble gfs_domain_solid_metric (const GfsDomain * domain, const FttCell * cell)
{
if (domain->solid_metric)
return (* domain->solid_metric) (domain, cell);
return 1.;
}
/**
* gfs_domain_face_scale_metric:
* @domain; a #GfsDomain.
* @face: a #FttCellFace.
* @c: a #FttComponent.
*
* Returns: the @c component of the scale factor of the metric at the
* center the face.
*/
static inline
gdouble gfs_domain_face_scale_metric (const GfsDomain * domain,
const FttCellFace * face,
FttComponent c)
{
if (domain->face_scale_metric)
return (* domain->face_scale_metric) (domain, face, c);
return 1.;
}
/**
* gfs_cell_volume:
* @cell: a #FttCell.
* @domain: a #GfsDomain.
*
* Returns: the volume of @cell.
*/
static inline
gdouble gfs_cell_volume (const FttCell * cell, const GfsDomain * domain)
{
double v = ftt_cell_volume (cell)*(GFS_IS_MIXED (cell) ? GFS_STATE (cell)->solid->a : 1.);
return domain->cell_metric ? (* domain->cell_metric) (domain, cell)*v : v;
}
GtsObject * gfs_object_from_name (GfsDomain * domain,
const gchar * name);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __DOMAIN_H__ */
|