/* Copyright 2007 ENSEIRB, INRIA & CNRS
**
** This file is part of the Scotch software package for static mapping,
** graph partitioning and sparse matrix ordering.
**
** This software is governed by the CeCILL-C license under French law
** and abiding by the rules of distribution of free software. You can
** use, modify and/or redistribute the software under the terms of the
** CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
** URL: "http://www.cecill.info".
** 
** As a counterpart to the access to the source code and rights to copy,
** modify and redistribute granted by the license, users are provided
** only with a limited warranty and the software's author, the holder of
** the economic rights, and the successive licensors have only limited
** liability.
** 
** In this respect, the user's attention is drawn to the risks associated
** with loading, using, modifying and/or developing or reproducing the
** software by the user in light of its specific status of free software,
** that may mean that it is complicated to manipulate, and that also
** therefore means that it is reserved for developers and experienced
** professionals having in-depth computer knowledge. Users are therefore
** encouraged to load and test the software's suitability as regards
** their requirements in conditions enabling the security of their
** systems and/or data to be ensured and, more generally, to use and
** operate it in the same conditions as regards security.
** 
** The fact that you are presently reading this means that you have had
** knowledge of the CeCILL-C license and that you accept its terms.
*/
/************************************************************/
/**                                                        **/
/**   NAME       : dgraph_fold_dup.h                       **/
/**                                                        **/
/**   AUTHOR     : Francois PELLEGRINI                     **/
/**                                                        **/
/**   FUNCTION   : These lines are the data declaration    **/
/**                for the distributed graph duplicate     **/
/**                folding routine.                        **/
/**                                                        **/
/**   DATES      : # Version 5.0  : from : 13 aug 2006     **/
/**                                 to     13 aug 2006     **/
/**                                                        **/
/************************************************************/

/*
**  The type and structure definitions.
*/

/*+ This structure holds the data passed to the subgraph building threads. +*/

typedef struct DgraphFoldDupData_ {
  const Dgraph * restrict   orggrafptr;           /*+ Pointer to original graph                     +*/
  Dgraph * restrict         fldgrafptr;           /*+ Pointer to folded graph                       +*/
  MPI_Comm                  fldproccomm;          /*+ Communicator to be used in folded graph       +*/
  int                       partval;              /*+ Part of processes to which to fold            +*/
  void * restrict           vertinfoptrin;        /*+ info associated to vertices, like coarmulttax +*/
  void * restrict           vertinfoptrout;       /*+ info associated to vertices, like coarmulttax +*/
  MPI_Datatype              vertinfotype;         /*+ MPI type of previous informations             +*/
} DgraphFoldDupData;

/*
**  The function prototypes.
*/

#ifndef DGRAPH_FOLD_DUP
#define static
#endif

#ifdef SCOTCH_PTHREAD
static void *               dgraphFoldDup2      (void *);
#endif /* SCOTCH_PTHREAD */

#undef static