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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@12207 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2014-07-28 19:58:51 +00:00
parent 3cc23720e9
commit 4455b66003
23 changed files with 2418 additions and 700 deletions
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76
src/irregular.h
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@ -27,9 +27,9 @@ class Irregular : protected Pointers {
Irregular(class LAMMPS *);
~Irregular();
void migrate_atoms(int sortflag = 0);
void migrate_atoms(int sortflag = 0, int *procassign = NULL);
int migrate_check();
int create_data(int, int *);
int create_data(int, int *, int sortflag = 0);
void exchange_data(char *, int, char *);
void destroy_data();
bigint memory_usage();
@ -38,58 +38,58 @@ class Irregular : protected Pointers {
int me,nprocs;
int triclinic;
int map_style;
int uniform;
int layout;
double *xsplit,*ysplit,*zsplit; // ptrs to comm
int *procgrid; // ptr to comm
int ***grid2proc; // ptr to comm
double *boxlo; // ptr to domain
double *prd; // ptr to domain
int maxsend,maxrecv; // size of buffers in # of doubles
double *buf_send,*buf_recv;
int maxsend,maxrecv; // size of buf send/recv in # of doubles
double *buf_send,*buf_recv; // bufs used in migrate_atoms
int maxdbuf; // size of double buf in bytes
double *dbuf; // double buf for largest single atom send
int maxbuf; // size of char buf in bytes
char *buf; // char buf for largest single data send
// plan for irregular communication of atoms
int *mproclist,*msizes; // persistent vectors in migrate_atoms
int maxlocal; // allocated size of mproclist and msizes
int *work1,*work2; // work vectors
// plan params for irregular communication of atoms or datums
// no params refer to atoms/data copied to self
int nsend_proc; // # of messages to send
int nrecv_proc; // # of messages to recv
int sendmax_proc; // # of doubles/datums in largest send message
int *proc_send; // list of procs to send to
int *num_send; // # of atoms/datums to send to each proc
int *index_send; // list of which atoms/datums to send to each proc
int *proc_recv; // list of procs to recv from
MPI_Request *request; // MPI requests for posted recvs
MPI_Status *status; // MPI statuses for WaitAll
// extra plan params plan for irregular communication of atoms
// no params refer to atoms copied to self
struct PlanAtom {
int nsend; // # of messages to send
int nrecv; // # of messages to recv
int sendmax; // # of doubles in largest send message
int *proc_send; // procs to send to
int *length_send; // # of doubles to send to each proc
int *num_send; // # of atoms to send to each proc
int *index_send; // list of which atoms to send to each proc
int *offset_send; // where each atom starts in send buffer
int *proc_recv; // procs to recv from
int *length_recv; // # of doubles to recv from each proc
MPI_Request *request; // MPI requests for posted recvs
MPI_Status *status; // MPI statuses for WaitAll
};
int *length_send; // # of doubles to send to each proc
int *length_recv; // # of doubles to recv from each proc
int *offset_send; // where each atom starts in send buffer
// plan for irregular communication of datums
// only 2 self params refer to atoms copied to self
// extra plan params plan for irregular communication of datums
// 2 self params refer to data copied to self
struct PlanData { // plan for irregular communication of data
int nsend; // # of messages to send
int nrecv; // # of messages to recv
int sendmax; // # of datums in largest send message
int *proc_send; // procs to send to
int *num_send; // # of datums to send to each proc
int *index_send; // list of which datums to send to each proc
int *proc_recv; // procs to recv from
int *num_recv; // # of datums to recv from each proc
int num_self; // # of datums to copy to self
int *index_self; // list of which datums to copy to self
MPI_Request *request; // MPI requests for posted recvs
MPI_Status *status; // MPI statuses for WaitAll
};
int *num_recv; // # of datums to recv from each proc
int num_self; // # of datums to copy to self
int *index_self; // list of which datums to copy to self
PlanAtom *aplan;
PlanData *dplan;
// private methods
int create_atom(int, int *, int *, int);
void exchange_atom(double *, int *, double *);
void destroy_atom();
int coord2proc(double *, int &, int &, int &);
int binary(double, int, double *);