1 /* ----------------------------------------------------------------------
2     This is the
3 
4     ██╗     ██╗ ██████╗  ██████╗  ██████╗ ██╗  ██╗████████╗███████╗
5     ██║     ██║██╔════╝ ██╔════╝ ██╔════╝ ██║  ██║╚══██╔══╝██╔════╝
6     ██║     ██║██║  ███╗██║  ███╗██║  ███╗███████║   ██║   ███████╗
7     ██║     ██║██║   ██║██║   ██║██║   ██║██╔══██║   ██║   ╚════██║
8     ███████╗██║╚██████╔╝╚██████╔╝╚██████╔╝██║  ██║   ██║   ███████║
9     ╚══════╝╚═╝ ╚═════╝  ╚═════╝  ╚═════╝ ╚═╝  ╚═╝   ╚═╝   ╚══════╝®
10 
11     DEM simulation engine, released by
12     DCS Computing Gmbh, Linz, Austria
13     http://www.dcs-computing.com, office@dcs-computing.com
14 
15     LIGGGHTS® is part of CFDEM®project:
16     http://www.liggghts.com | http://www.cfdem.com
17 
18     Core developer and main author:
19     Christoph Kloss, christoph.kloss@dcs-computing.com
20 
21     LIGGGHTS® is open-source, distributed under the terms of the GNU Public
22     License, version 2 or later. It is distributed in the hope that it will
23     be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
24     of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have
25     received a copy of the GNU General Public License along with LIGGGHTS®.
26     If not, see http://www.gnu.org/licenses . See also top-level README
27     and LICENSE files.
28 
29     LIGGGHTS® and CFDEM® are registered trade marks of DCS Computing GmbH,
30     the producer of the LIGGGHTS® software and the CFDEM®coupling software
31     See http://www.cfdem.com/terms-trademark-policy for details.
32 
33 -------------------------------------------------------------------------
34     Contributing author and copyright for this file:
35     (if not contributing author is listed, this file has been contributed
36     by the core developer)
37 
38     Copyright 2012-     DCS Computing GmbH, Linz
39     Copyright 2009-2012 JKU Linz
40 ------------------------------------------------------------------------- */
41 
42 #ifndef LMP_MULTISPHERE_PARALLEL_H
43 #define LMP_MULTISPHERE_PARALLEL_H
44 
45 #define LMP_MULTISPHERE_PARALLEL_FLAG_
46 
47 #include "multisphere.h"
48 #include "comm.h"
49 
50 namespace LAMMPS_NS {
51 
52   class MultisphereParallel : public Multisphere {
53 
54     public:
55 
56       MultisphereParallel(LAMMPS *lmp);
57       ~MultisphereParallel();
58 
59       void exchange();
60 
61       void writeRestart(FILE *fp);
62       void restart(double *list);
63 
64     private:
65 
66       int pack_exchange_rigid(int i, double *buf);
67       int unpack_exchange_rigid(double *buf);
68 
69       void grow_send(int, int);
70       void grow_recv(int);
71 
72       // current size of send/recv buffer
73       // send buffer and recv buffer for all comm
74       int maxsend_,maxrecv_;
75       double *buf_send_;
76       double *buf_recv_;
77   };
78 
79   // *************************************
80   #include "multisphere_parallel_I.h"
81   // *************************************
82 }
83 
84 #endif
85