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cs_range_set.h
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1 #ifndef __CS_RANGE_SET_H__
2 #define __CS_RANGE_SET_H__
3 
4 /*============================================================================
5  * Operations related to handling of an owning rank for distributed entities.
6  *============================================================================*/
7 
8 /*
9  This file is part of Code_Saturne, a general-purpose CFD tool.
10 
11  Copyright (C) 1998-2021 EDF S.A.
12 
13  This program is free software; you can redistribute it and/or modify it under
14  the terms of the GNU General Public License as published by the Free Software
15  Foundation; either version 2 of the License, or (at your option) any later
16  version.
17 
18  This program is distributed in the hope that it will be useful, but WITHOUT
19  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
20  FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
21  details.
22 
23  You should have received a copy of the GNU General Public License along with
24  this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
25  Street, Fifth Floor, Boston, MA 02110-1301, USA.
26 */
27 
28 /*----------------------------------------------------------------------------*/
29 
30 /*----------------------------------------------------------------------------
31  * Local headers
32  *----------------------------------------------------------------------------*/
33 
34 #include "cs_defs.h"
35 
36 #include "fvm_group.h"
37 #include "fvm_selector.h"
38 #include "fvm_periodicity.h"
39 
40 #include "cs_base.h"
41 #include "cs_halo.h"
42 #include "cs_interface.h"
43 #include "cs_numbering.h"
44 
45 #include "cs_mesh_builder.h"
46 
47 /*----------------------------------------------------------------------------*/
48 
49 BEGIN_C_DECLS
50 
51 /*=============================================================================
52  * Macro definitions
53  *============================================================================*/
54 
57 typedef struct {
58 
59  cs_lnum_t n_elts[3];
63  cs_gnum_t l_range[2];
65  const cs_gnum_t *g_id;
67  cs_gnum_t *_g_id;
70  const cs_interface_set_t *ifs;
71  const cs_halo_t *halo;
73 } cs_range_set_t;
74 
75 /*============================================================================
76  * Type definitions
77  *============================================================================*/
78 
79 /*============================================================================
80  * Static global variables
81  *============================================================================*/
82 
83 /*=============================================================================
84  * Public function prototypes
85  *============================================================================*/
86 
87 /*----------------------------------------------------------------------------*/
128 /*----------------------------------------------------------------------------*/
129 
130 void
131 cs_range_set_define(const cs_interface_set_t *ifs,
132  const cs_halo_t *halo,
133  cs_lnum_t n_elts,
134  bool balance,
135  int tr_ignore,
136  cs_gnum_t g_id_base,
137  cs_gnum_t l_range[2],
138  cs_gnum_t *g_id);
139 
140 /*----------------------------------------------------------------------------*/
172 /*----------------------------------------------------------------------------*/
173 
174 cs_range_set_t *
175 cs_range_set_create(const cs_interface_set_t *ifs,
176  const cs_halo_t *halo,
177  cs_lnum_t n_elts,
178  bool balance,
179  int tr_ignore,
180  cs_gnum_t g_id_base);
181 
182 /*----------------------------------------------------------------------------*/
201 /*----------------------------------------------------------------------------*/
202 
203 cs_range_set_t *
204 cs_range_set_create_from_shared(const cs_interface_set_t *ifs,
205  const cs_halo_t *halo,
206  cs_lnum_t n_elts,
207  cs_gnum_t l_range[2],
208  cs_gnum_t *g_id);
209 
210 /*----------------------------------------------------------------------------*/
216 /*----------------------------------------------------------------------------*/
217 
218 void
219 cs_range_set_destroy(cs_range_set_t **rs);
220 
221 /*----------------------------------------------------------------------------*/
235 /*----------------------------------------------------------------------------*/
236 
237 void
238 cs_range_set_zero_out_of_range(const cs_range_set_t *rs,
239  cs_datatype_t datatype,
240  cs_lnum_t stride,
241  void *val);
242 
243 /*----------------------------------------------------------------------------*/
253 /*----------------------------------------------------------------------------*/
254 
255 void
256 cs_range_set_sync(const cs_range_set_t *rs,
257  cs_datatype_t datatype,
258  cs_lnum_t stride,
259  void *val);
260 
261 /*----------------------------------------------------------------------------*/
272 /*----------------------------------------------------------------------------*/
273 
274 void
275 cs_range_set_gather(const cs_range_set_t *rs,
276  cs_datatype_t datatype,
277  cs_lnum_t stride,
278  const void *src_val,
279  void *dest_val);
280 
281 /*----------------------------------------------------------------------------*/
295 /*----------------------------------------------------------------------------*/
296 
297 void
298 cs_range_set_scatter(const cs_range_set_t *rs,
299  cs_datatype_t datatype,
300  cs_lnum_t stride,
301  const void *src_val,
302  void *dest_val);
303 
304 /*----------------------------------------------------------------------------*/
305 
306 END_C_DECLS
307 
308 #endif /* __CS_RANGE_SET_H__ */
cs_datatype_t
cs_datatype_t
Definition: cs_defs.h:260
cs_range_set_sync
void cs_range_set_sync(const cs_range_set_t *rs, cs_datatype_t datatype, cs_lnum_t stride, void *val)
Synchronize values elements associated with a range set, using either a halo or an interface set...
Definition: cs_range_set.c:930
cs_numbering.h
cs_gnum_t
unsigned long cs_gnum_t
global mesh entity number
Definition: cs_defs.h:286
cs_range_set_create
cs_range_set_t * cs_range_set_create(const cs_interface_set_t *ifs, const cs_halo_t *halo, cs_lnum_t n_elts, bool balance, int tr_ignore, cs_gnum_t g_id_base)
Create a range set (with associated range and global ids) for the partitioning of data based on local...
Definition: cs_range_set.c:682
cs_base.h
cs_interface.h
cs_defs.h
BEGIN_C_DECLS
#define BEGIN_C_DECLS
Definition: cs_defs.h:495
cs_range_set_t::g_id
const cs_gnum_t * g_id
Definition: cs_range_set.h:65
cs_halo_t
Definition: cs_halo.h:71
fvm_periodicity.h
cs_range_set_zero_out_of_range
void cs_range_set_zero_out_of_range(const cs_range_set_t *rs, cs_datatype_t datatype, cs_lnum_t stride, void *val)
Set values of a given array to zero for indexes of elements outside the local range.
Definition: cs_range_set.c:810
cs_range_set_define
void cs_range_set_define(const cs_interface_set_t *ifs, const cs_halo_t *halo, cs_lnum_t n_elts, bool balance, int tr_ignore, cs_gnum_t g_id_base, cs_gnum_t l_range[2], cs_gnum_t *g_id)
Define global ids and a partitioning of data based on local ranges for elements which may be shared a...
Definition: cs_range_set.c:578
cs_mesh_builder.h
cs_range_set_create_from_shared
cs_range_set_t * cs_range_set_create_from_shared(const cs_interface_set_t *ifs, const cs_halo_t *halo, cs_lnum_t n_elts, cs_gnum_t l_range[2], cs_gnum_t *g_id)
Create a range set (with associated range and global ids) from an existing partition of data based on...
Definition: cs_range_set.c:736
cs_range_set_t::ifs
const cs_interface_set_t * ifs
Definition: cs_range_set.h:70
cs_range_set_scatter
void cs_range_set_scatter(const cs_range_set_t *rs, cs_datatype_t datatype, cs_lnum_t stride, const void *src_val, void *dest_val)
Scatter element values associated with a range set to the full set.
Definition: cs_range_set.c:1055
cs_range_set_destroy
void cs_range_set_destroy(cs_range_set_t **rs)
Destroy a range set structure.
Definition: cs_range_set.c:782
cs_range_set_t
Definition: cs_range_set.h:57
cs_halo.h
cs_interface_set_t
struct _cs_interface_set_t cs_interface_set_t
Definition: cs_interface.h:61
fvm_group.h
cs_lnum_t
int cs_lnum_t
local mesh entity id
Definition: cs_defs.h:301
END_C_DECLS
#define END_C_DECLS
Definition: cs_defs.h:496
cs_range_set_t::_g_id
cs_gnum_t * _g_id
Definition: cs_range_set.h:67
fvm_selector.h
cs_range_set_gather
void cs_range_set_gather(const cs_range_set_t *rs, cs_datatype_t datatype, cs_lnum_t stride, const void *src_val, void *dest_val)
Gather element values associated with a range set to a compact set.
Definition: cs_range_set.c:982
cs_range_set_t::halo
const cs_halo_t * halo
Definition: cs_range_set.h:71