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Diffstat (limited to 'thirdparty/linux/include/coin1/ThirdParty/struct.h')
| -rw-r--r-- | thirdparty/linux/include/coin1/ThirdParty/struct.h | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/thirdparty/linux/include/coin1/ThirdParty/struct.h b/thirdparty/linux/include/coin1/ThirdParty/struct.h new file mode 100644 index 0000000..63c7c65 --- /dev/null +++ b/thirdparty/linux/include/coin1/ThirdParty/struct.h @@ -0,0 +1,251 @@ +/* + * Copyright 1997, Regents of the University of Minnesota + * + * struct.h + * + * This file contains data structures for ILU routines. + * + * Started 9/26/95 + * George + * + * $Id: struct.h,v 1.1 1998/11/27 17:59:31 karypis Exp $ + */ + +/* Undefine the following #define in order to use short int as the idxtype */ +#define IDXTYPE_INT + +/* Indexes are as long as integers for now */ +#ifdef IDXTYPE_INT +typedef int idxtype; +#else +typedef short idxtype; +#endif + +#define MAXIDX (1<<8*sizeof(idxtype)-2) + + +/************************************************************************* +* The following data structure stores key-value pair +**************************************************************************/ +struct KeyValueType { + idxtype key; + idxtype val; +}; + +typedef struct KeyValueType KeyValueType; + + +/************************************************************************* +* The following data structure will hold a node of a doubly-linked list. +**************************************************************************/ +struct ListNodeType { + int id; /* The id value of the node */ + struct ListNodeType *prev, *next; /* It's a doubly-linked list */ +}; + +typedef struct ListNodeType ListNodeType; + + + +/************************************************************************* +* The following data structure is used to store the buckets for the +* refinment algorithms +**************************************************************************/ +struct PQueueType { + int type; /* The type of the representation used */ + int nnodes; + int maxnodes; + int mustfree; + + /* Linear array version of the data structures */ + int pgainspan, ngainspan; /* plus and negative gain span */ + int maxgain; + ListNodeType *nodes; + ListNodeType **buckets; + + /* Heap version of the data structure */ + KeyValueType *heap; + idxtype *locator; +}; + +typedef struct PQueueType PQueueType; + + +/************************************************************************* +* The following data structure stores an edge +**************************************************************************/ +struct edegreedef { + idxtype pid; + idxtype ed; +}; +typedef struct edegreedef EDegreeType; + + +/************************************************************************* +* The following data structure stores an edge for vol +**************************************************************************/ +struct vedegreedef { + idxtype pid; + idxtype ed, ned; + idxtype gv; +}; +typedef struct vedegreedef VEDegreeType; + + +/************************************************************************* +* This data structure holds various working space data +**************************************************************************/ +struct workspacedef { + idxtype *core; /* Where pairs, indices, and degrees are coming from */ + int maxcore, ccore; + + EDegreeType *edegrees; + VEDegreeType *vedegrees; + int cdegree; + + idxtype *auxcore; /* This points to the memory of the edegrees */ + + idxtype *pmat; /* An array of k^2 used for eliminating domain + connectivity in k-way refinement */ +}; + +typedef struct workspacedef WorkSpaceType; + + +/************************************************************************* +* The following data structure holds information on degrees for k-way +* partition +**************************************************************************/ +struct rinfodef { + int id, ed; /* ID/ED of nodes */ + int ndegrees; /* The number of different ext-degrees */ + EDegreeType *edegrees; /* List of edges */ +}; + +typedef struct rinfodef RInfoType; + + +/************************************************************************* +* The following data structure holds information on degrees for k-way +* vol-based partition +**************************************************************************/ +struct vrinfodef { + int id, ed, nid; /* ID/ED of nodes */ + int gv; /* IV/EV of nodes */ + int ndegrees; /* The number of different ext-degrees */ + VEDegreeType *edegrees; /* List of edges */ +}; + +typedef struct vrinfodef VRInfoType; + + +/************************************************************************* +* The following data structure holds information on degrees for k-way +* partition +**************************************************************************/ +struct nrinfodef { + idxtype edegrees[2]; +}; + +typedef struct nrinfodef NRInfoType; + + +/************************************************************************* +* This data structure holds the input graph +**************************************************************************/ +struct graphdef { + idxtype *gdata, *rdata; /* Memory pools for graph and refinement data. + This is where memory is allocated and used + the rest of the fields in this structure */ + + int nvtxs, nedges; /* The # of vertices and edges in the graph */ + idxtype *xadj; /* Pointers to the locally stored vertices */ + idxtype *vwgt; /* Vertex weights */ + idxtype *vsize; /* Vertex sizes for min-volume formulation */ + idxtype *adjncy; /* Array that stores the adjacency lists of nvtxs */ + idxtype *adjwgt; /* Array that stores the weights of the adjacency lists */ + + idxtype *adjwgtsum; /* The sum of the adjacency weight of each vertex */ + + idxtype *label; + + idxtype *cmap; + + /* Partition parameters */ + int mincut, minvol; + idxtype *where, *pwgts; + int nbnd; + idxtype *bndptr, *bndind; + + /* Bisection refinement parameters */ + idxtype *id, *ed; + + /* K-way refinement parameters */ + RInfoType *rinfo; + + /* K-way volume refinement parameters */ + VRInfoType *vrinfo; + + /* Node refinement information */ + NRInfoType *nrinfo; + + + /* Additional info needed by the MOC routines */ + int ncon; /* The # of constrains */ + float *nvwgt; /* Normalized vertex weights */ + float *npwgts; /* The normalized partition weights */ + + struct graphdef *coarser, *finer; +}; + +typedef struct graphdef GraphType; + + + +/************************************************************************* +* The following data type implements a timer +**************************************************************************/ +typedef double timer; + + +/************************************************************************* +* The following structure stores information used by Metis +**************************************************************************/ +struct controldef { + int CoarsenTo; /* The # of vertices in the coarsest graph */ + int dbglvl; /* Controls the debuging output of the program */ + int CType; /* The type of coarsening */ + int IType; /* The type of initial partitioning */ + int RType; /* The type of refinement */ + int maxvwgt; /* The maximum allowed weight for a vertex */ + float nmaxvwgt; /* The maximum allowed weight for a vertex for each constrain */ + int optype; /* Type of operation */ + int pfactor; /* .1*prunning factor */ + int nseps; /* The number of separators to be found during multiple bisections */ + int oflags; + + WorkSpaceType wspace; /* Work Space Informations */ + + /* Various Timers */ + timer TotalTmr, InitPartTmr, MatchTmr, ContractTmr, CoarsenTmr, UncoarsenTmr, + SepTmr, RefTmr, ProjectTmr, SplitTmr, AuxTmr1, AuxTmr2, AuxTmr3, AuxTmr4, AuxTmr5, AuxTmr6; + +}; + +typedef struct controldef CtrlType; + + +/************************************************************************* +* The following data structure stores max-partition weight info for +* Vertical MOC k-way refinement +**************************************************************************/ +struct vpwgtdef { + float max[2][MAXNCON]; + int imax[2][MAXNCON]; +}; + +typedef struct vpwgtdef VPInfoType; + + + + |