/usr/include/liggghts/multi_node_mesh_parallel.h is in libliggghts-dev 3.7.0+repack1-1.
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 | /* ----------------------------------------------------------------------
This is the
██╗ ██╗ ██████╗ ██████╗ ██████╗ ██╗ ██╗████████╗███████╗
██║ ██║██╔════╝ ██╔════╝ ██╔════╝ ██║ ██║╚══██╔══╝██╔════╝
██║ ██║██║ ███╗██║ ███╗██║ ███╗███████║ ██║ ███████╗
██║ ██║██║ ██║██║ ██║██║ ██║██╔══██║ ██║ ╚════██║
███████╗██║╚██████╔╝╚██████╔╝╚██████╔╝██║ ██║ ██║ ███████║
╚══════╝╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚══════╝®
DEM simulation engine, released by
DCS Computing Gmbh, Linz, Austria
http://www.dcs-computing.com, office@dcs-computing.com
LIGGGHTS® is part of CFDEM®project:
http://www.liggghts.com | http://www.cfdem.com
Core developer and main author:
Christoph Kloss, christoph.kloss@dcs-computing.com
LIGGGHTS® is open-source, distributed under the terms of the GNU Public
License, version 2 or later. It 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. You should have
received a copy of the GNU General Public License along with LIGGGHTS®.
If not, see http://www.gnu.org/licenses . See also top-level README
and LICENSE files.
LIGGGHTS® and CFDEM® are registered trade marks of DCS Computing GmbH,
the producer of the LIGGGHTS® software and the CFDEM®coupling software
See http://www.cfdem.com/terms-trademark-policy for details.
-------------------------------------------------------------------------
Contributing author and copyright for this file:
(if not contributing author is listed, this file has been contributed
by the core developer)
Copyright 2012- DCS Computing GmbH, Linz
Copyright 2009-2012 JKU Linz
------------------------------------------------------------------------- */
#ifndef LMP_MULTI_NODE_MESH_PARALLEL_H
#define LMP_MULTI_NODE_MESH_PARALLEL_H
#include "mpi_liggghts.h"
#include "multi_node_mesh.h"
#include "comm.h"
#include "error.h"
#include "vector_liggghts.h"
#include "neighbor.h"
#include "math_extra_liggghts.h"
#include "container_base.h"
#include "domain_wedge.h"
#include <string>
#include <list>
namespace LAMMPS_NS
{
template<int NUM_NODES>
class MultiNodeMeshParallel : public MultiNodeMesh<NUM_NODES>
{
public:
void initialSetup();
void pbcExchangeBorders(int setupFlag);
void clearReverse();
void forwardComm(std::string property);
void forwardComm(std::list<std::string> * properties = NULL);
void reverseComm(std::string property);
void reverseComm(std::list<std::string> * properties = NULL);
void writeRestart(FILE *fp);
void restart(double *list);
bool allNodesInsideSimulationBox();
void useAsInsertionMesh(bool parallel);
inline bool isInsertionMesh()
{ return isInsertionMesh_; }
inline int sizeLocal()
{ return nLocal_; }
inline int sizeGhost()
{ return nGhost_; }
inline int sizeGlobal()
{ return nGlobal_; }
inline int sizeGlobalOrig()
{ return nGlobalOrig_; }
inline bool isParallel()
{ return isParallel_; }
virtual int id(int i) = 0;
protected:
MultiNodeMeshParallel(LAMMPS *lmp);
virtual ~MultiNodeMeshParallel();
virtual bool addElement(double **nodeToAdd);
virtual bool addElement(double **nodeToAdd,int lineNumb) = 0;
virtual void deleteElement(int n);
virtual void buildNeighbours() = 0;
virtual void refreshOwned(int setupFlag);
virtual void refreshGhosts(int setupFlag);
virtual void qualityCheck() = 0;
virtual void preSetup() {}
virtual void preInitialSetup() {}
virtual void postInitialSetup() {}
virtual void postBorders() {}
virtual void clearMap() = 0;
virtual void generateMap() = 0;
virtual void clearGhostForward(bool scale,bool translate,bool rotate);
// lo-level parallelization also used by derived classes
virtual int elemListBufSize(int n,int operation,bool scale,bool translate,bool rotate);
virtual int pushElemListToBuffer(int n, int *list, int *wraplist, double *buf, int operation, std::list<std::string> * properties, double *dlo, double *dhi, bool scale,bool translate, bool rotate);
virtual int popElemListFromBuffer(int first, int n, double *buf, int operation, std::list<std::string> * properties, bool scale,bool translate, bool rotate);
virtual int pushElemListToBufferReverse(int first, int n, double *buf, int operation, std::list<std::string> * properties, bool scale,bool translate, bool rotate);
virtual int popElemListFromBufferReverse(int n, int *list, double *buf, int operation, std::list<std::string> * properties, bool scale,bool translate, bool rotate);
virtual int elemBufSize(int operation, std::list<std::string> * properties, bool scale,bool translate,bool rotate);
virtual int pushElemToBuffer(int i, double *buf,int operation,bool scale,bool translate,bool rotate);
virtual int popElemFromBuffer(double *buf,int operation,bool scale,bool translate,bool rotate);
virtual int meshPropsBufSize(int operation,bool scale,bool translate,bool rotate) = 0;
virtual int pushMeshPropsToBuffer(double *buf, int operation,bool scale,bool translate, bool rotate) = 0;
virtual int popMeshPropsFromBuffer(double *buf, int operation,bool scale,bool translate, bool rotate) = 0;
// flags if mesh should be parallelized
bool doParallellization_;
private:
// parallelization functions
void setup();
void deleteUnowned();
void pbc();
void exchange();
void borders();
void clearGhosts();
int checkBorderElement (const int, const int, const int, const double, const double) const;
int checkBorderElementLeft (const int, const int, const double, const double) const;
int checkBorderElementRight(const int, const int, const double, const double) const;
// lo-level parallelization
int pushExchange(int dim);
void popExchange(int nrecv,int dim,double *buf);
int sizeRestartMesh();
int sizeRestartElement();
// number of local and ghost elements
int nLocal_;
int nGhost_;
int nGlobal_;
// initial number of elements
int nGlobalOrig_;
// flags if mesh is parallelized
bool isParallel_;
// flag indicating usage as insertion mesh
bool isInsertionMesh_;
// *************************************
// comm stuff - similar to Comm class
// *************************************
void grow_swap(int n);
void allocate_swap(int n);
void free_swap();
void grow_send(int,int);
void grow_recv(int);
void grow_list(int, int);
// communication buffers
int maxsend_,maxrecv_; // current size of send/recv buffer
double *buf_send_, *buf_recv_;
// comm
int sendneed_[3][2]; // # of procs away I send elements to
int maxneed_[3]; // max procs away any proc needs, per dim
double half_atom_cut_; // half atom neigh cut
int size_exchange_; // # of per-element datums in exchange
int size_forward_; // # of per-element datums in forward comm
int size_reverse_; // # of datums in reverse comm
int size_border_; // # of datums in forward border comm
int maxforward_,maxreverse_; // max # of datums in forward/reverse comm
// comm swaps
int nswap_; // # of swaps to perform = sum of maxneed
int maxswap_; // # of swaps where mem was allocated
int *sendnum_,*recvnum_; // # of atoms to send/recv in each swap
int *firstrecv_; // where to put 1st recv atom in each swap
int *sendproc_,*recvproc_; // proc to send/recv to/from at each swap
int *size_forward_recv_; // # of values to recv in each forward comm
int *size_reverse_recv_; // # to recv in each reverse comm
double *slablo_,*slabhi_;
int **sendlist_; // list of elements to send in each swap
int **sendwraplist_; // whether an element needs to be wrapped or not
int *maxsendlist_; // max size of send list for each swap
int *pbc_flag_; // general flag for sending atoms thru PBC
int **pbc_; // dimension flags for PBC adjustments
};
// *************************************
#include "multi_node_mesh_parallel_I.h"
#include "multi_node_mesh_parallel_buffer_I.h"
// *************************************
} /* LAMMPS_NS */
#endif /* MULTINODEMESH_H_ */
|