Example #1
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Arch         arch;                       /* Architecture read and written */
  int                 i;

  errorProg ("acpl");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  fileBlockInit (C_fileTab, C_FILENBR);           /* Set default stream pointers */

  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_fileNum < C_FILEARGNBR)               /* File name has been given                         */
        fileBlockName (C_fileTab, C_fileNum ++) = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'V' :
          fprintf (stderr, "acpl, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010-2012,2014,2018 IPB, Universite de Bordeaux, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  SCOTCH_archInit (&arch);                        /* Initialize architecture structure */
  SCOTCH_archLoad (&arch, C_filepntrtgtinp);      /* Load architecture                 */
  if (strcmp (SCOTCH_archName (&arch), "deco") != 0) { /* If not a decomposition       */
    errorPrint ("main: architecture is not decomposition-defined");
    return     (1);
  }
  SCOTCH_archSave (&arch, C_filepntrtgtout);      /* Save the compiled architecture */

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

  SCOTCH_archExit (&arch);

  return (0);
}
Example #2
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Num          vertnbr;                    /* Number of vertices */
  SCOTCH_Graph        grafdat;                    /* Source graph       */
  SCOTCH_Ordering     ordedat;                    /* Graph ordering     */
  SCOTCH_Num *        permtab;                    /* Permutation array  */
  SCOTCH_Strat        stradat;                    /* Ordering strategy  */
  SCOTCH_Num          straval;
  char *              straptr;
  int                 flagval;
  Clock               runtime[2];                 /* Timing variables   */
  int                 i, j;

  errorProg ("gord");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  flagval = C_FLAGNONE;                           /* Default behavior  */
  straval = 0;                                    /* No strategy flags */
  straptr = NULL;
  SCOTCH_stratInit (&stradat);

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_fileNum < C_FILEARGNBR)               /* File name has been given                         */
        C_fileTab[C_fileNum ++].name = argv[i];
      else
        errorPrint ("main: too many file names given");
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'C' :
        case 'c' :                                /* Strategy selection parameters */
          for (j = 2; argv[i][j] != '\0'; j ++) {
            switch (argv[i][j]) {
              case 'B' :
              case 'b' :
                straval |= SCOTCH_STRATBALANCE;
                break;
              case 'Q' :
              case 'q' :
                straval |= SCOTCH_STRATQUALITY;
                break;
              case 'S' :
              case 's' :
                straval |= SCOTCH_STRATSPEED;
                break;
              case 'T' :
              case 't' :
                straval |= SCOTCH_STRATSAFETY;
                break;
              default :
                errorPrint ("main: invalid strategy selection option '%c'", argv[i][j]);
            }
          }
          break;
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'M' :                                /* Output separator mapping */
        case 'm' :
          flagval |= C_FLAGMAPOUT;
          if (argv[i][2] != '\0')
            C_filenamemapout = &argv[i][2];
          break;
        case 'O' :                                /* Ordering strategy */
        case 'o' :
          straptr = &argv[i][2];
          SCOTCH_stratExit (&stradat);
          SCOTCH_stratInit (&stradat);
          SCOTCH_stratGraphOrder (&stradat, straptr);
          break;
        case 'T' :                                /* Output separator tree */
        case 't' :
          flagval |= C_FLAGTREOUT;
          if (argv[i][2] != '\0')
            C_filenametreout = &argv[i][2];
          break;
        case 'V' :
          fprintf (stderr, "gord, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010-2012 IPB, Universite de Bordeaux, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        case 'v' :                               /* Output control info */
          for (j = 2; argv[i][j] != '\0'; j ++) {
            switch (argv[i][j]) {
              case 'S' :
              case 's' :
                flagval |= C_FLAGVERBSTR;
                break;
              case 'T' :
              case 't' :
                flagval |= C_FLAGVERBTIM;
                break;
              default :
                errorPrint ("main: unprocessed parameter '%c' in '%s'", argv[i][j], argv[i]);
            }
          }
          break;
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  clockInit  (&runtime[0]);
  clockStart (&runtime[0]);

  SCOTCH_graphInit (&grafdat);                    /* Create graph structure    */
  SCOTCH_graphLoad (&grafdat, C_filepntrsrcinp, -1, 2); /* Read source graph   */
  SCOTCH_graphSize (&grafdat, &vertnbr, NULL);    /* Get graph characteristics */

  if (straval != 0) {
    if (straptr != NULL)
      errorPrint ("main: options '-c' and '-o' are exclusive");

    SCOTCH_stratGraphOrderBuild (&stradat, straval, 0, 0.2);
  }

  clockStop  (&runtime[0]);                       /* Get input time */
  clockInit  (&runtime[1]);
  clockStart (&runtime[1]);

  if ((permtab = (SCOTCH_Num *) memAlloc (vertnbr * sizeof (SCOTCH_Num))) == NULL) {
    errorPrint ("main: out of memory");
    return     (1);
  }
  SCOTCH_graphOrderInit    (&grafdat, &ordedat, permtab, NULL, NULL, NULL, NULL); /* Create ordering */
  SCOTCH_graphOrderCompute (&grafdat, &ordedat, &stradat); /* Perform ordering */

  clockStop (&runtime[1]);                        /* Get ordering time */

#ifdef SCOTCH_DEBUG_ALL
  if (SCOTCH_graphOrderCheck (&grafdat, &ordedat) != 0)
    return (1);
#endif /* SCOTCH_DEBUG_ALL */

  clockStart (&runtime[0]);

  SCOTCH_graphOrderSave (&grafdat, &ordedat, C_filepntrordout);  /* Write ordering    */
  if (flagval & C_FLAGMAPOUT)                     /* If mapping wanted                */
    SCOTCH_graphOrderSaveMap (&grafdat, &ordedat, C_filepntrmapout); /* Write mapping */
  if (flagval & C_FLAGTREOUT)                     /* If separator tree wanted         */
    SCOTCH_graphOrderSaveTree (&grafdat, &ordedat, C_filepntrtreout); /* Write tree   */

  clockStop (&runtime[0]);                        /* Get output time */

  if (flagval & C_FLAGVERBSTR) {
    fprintf (C_filepntrlogout, "S\tStrat=");
    SCOTCH_stratSave (&stradat, C_filepntrlogout);
    putc ('\n', C_filepntrlogout);
  }
  if (flagval & C_FLAGVERBTIM) {
    fprintf (C_filepntrlogout, "T\tOrder\t\t%g\nT\tI/O\t\t%g\nT\tTotal\t\t%g\n",
             (double) clockVal (&runtime[1]),
             (double) clockVal (&runtime[0]),
             (double) clockVal (&runtime[0]) +
             (double) clockVal (&runtime[1]));
  }

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

  SCOTCH_graphOrderExit (&grafdat, &ordedat);
  SCOTCH_stratExit      (&stradat);
  SCOTCH_graphExit      (&grafdat);
  memFree               (permtab);

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #3
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Mesh         meshdat;
  SCOTCH_Geom         geomdat;
  int                 i, j;

  errorProg ("mcv");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_fileNum < C_FILEARGNBR)               /* File name has been given                         */
        C_fileTab[C_fileNum ++].name = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                       /* If found an option name */
      switch (argv[i][1]) {
        case 'H' :                               /* Give help */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'I' :                               /* Select input file type */
        case 'i' :
          for (j = 0; C_inpFormatTab[j].code != '\0'; j ++) { /* Find proper format code */
            if (C_inpFormatTab[j].code == argv[i][2]) {
              C_inpFormatType = j;
              C_inpFormatData = &argv[i][3];
              break;
            }
          }
          if (C_inpFormatTab[j].code == '\0') {
            errorPrint ("main: unprocessed option '%s'", argv[i]);
            return     (1);
          }
          break;
        case 'O' :                               /* Select input file type */
        case 'o' :
          for (j = 0; C_outFormatTab[j].code != '\0'; j ++) { /* Find proper format code */
            if (C_outFormatTab[j].code == argv[i][2]) {
              C_outFormatType = j;
              C_outFormatData = &argv[i][3];
              break;
            }
          }
          if (C_inpFormatTab[j].code == '\0') {
            errorPrint ("main: unprocessed option '%s'", argv[i]);
            return     (1);
          }
          break;
        case 'V' :
          fprintf (stderr, "mcv, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010-2012 IPB, Universite de Bordeaux, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  SCOTCH_meshInit (&meshdat);
  SCOTCH_geomInit (&geomdat);
  C_inpFormatTab[C_inpFormatType].func (&meshdat, &geomdat, C_filepntrsrcinp, NULL, C_inpFormatData);
#ifdef SCOTCH_DEBUG_ALL
  if (SCOTCH_meshCheck (&meshdat) != 0) {
    errorPrint ("main: bad graph structure");
    return (1);
  }
#endif /* SCOTCH_DEBUG_ALL */
  C_outFormatTab[C_outFormatType].func (&meshdat, &geomdat, C_filepntrsrcout, C_filepntrgeoout, C_outFormatData);

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

  SCOTCH_geomExit (&geomdat);
  SCOTCH_meshExit (&meshdat);

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #4
0
int
main (
int                         argc,
char *                      argv[])
{
  int                 wght[2] = {1, 1};           /* Vertex weights */
  int                 i;

  errorProg ("amk_p2");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_paraNum < 2) {                        /* If number of parameters not reached              */
        if ((wght[C_paraNum ++] = atoi (argv[i])) < 1) { /* Get vertex weights                        */
          errorPrint ("main: invalid weight (\"%s\")", argv[i]);
          return     (1);
        }
        continue;                                 /* Process remaining parameters */
      }
      if (C_fileNum < C_FILEARGNBR)               /* File name has been given */
        C_fileTab[C_fileNum ++].name = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                       /* If found an option name */
      switch (argv[i][1]) {
        case 'H' :                               /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'V' :
          fprintf (stderr, "amk_p2, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010 ENSEIRB, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option (\"%s\")", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  fprintf (C_filepntrtgtout, "cmpltw\t2\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\n", /* Print target description */
           (SCOTCH_Num) wght[0],
           (SCOTCH_Num) wght[1]);

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #5
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Graph        grafdat;                    /* Source graph */
  int                 baseval;
  int                 i;

  errorProg ("gbase");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    exit       (0);
  }

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_paraNum < 1) {                        /* If number of parameters not reached              */
        C_paraNum ++;                             /* One more parameter                               */
        baseval = atoi (argv[i]);                 /* Get the base value                               */
        if ((baseval < 0) || (baseval > 1)) {
          errorPrint ("main: invalid base value '%s'", argv[i]);
          return     (1);
        }
        continue;                                 /* Process the other parameters */
      }
      if (C_fileNum < C_FILEARGNBR)               /* A file name has been given */
        C_fileTab[C_fileNum ++].name = argv[i];
      else {
        errorPrint ("main: too many file names given");
        exit       (1);
      }
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          exit       (0);
        case 'V' :
          fprintf (stderr, "gbase, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2007,2008,2010-2012 IPB, Universite de Bordeaux, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          exit       (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  SCOTCH_graphInit (&grafdat);
  SCOTCH_graphLoad (&grafdat, C_filepntrsrcinp, (SCOTCH_Num) baseval, 0);
  SCOTCH_graphSave (&grafdat, C_filepntrsrcout);

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

  SCOTCH_graphExit (&grafdat);

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #6
0
File: gmap.c Project: Hartorn/AN304
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Graph        grafdat;                    /* Source graph              */
  SCOTCH_Num          grafflag;                   /* Source graph properties   */
  SCOTCH_Arch         archdat;                    /* Target architecture       */
  SCOTCH_Strat        stradat;                    /* Mapping strategy          */
  SCOTCH_Mapping      mapdat;                     /* Mapping data              */
  Clock               runtime[2];                 /* Timing variables          */
  double              kbalval;                    /* Imbalance tolerance value */
  int                 flagval;
  SCOTCH_Num          straval;
  char *              straptr;
  int                 i, j;

  flagval = C_FLAGNONE;                           /* Default behavior  */
  straval = 0;                                    /* No strategy flags */
  straptr = NULL;

  i = strlen (argv[0]);
  if ((i >= 5) && (strncmp (argv[0] + i - 5, "gpart", 5) == 0)) {
    flagval |= C_FLAGPART;
    C_paraNbr = 1;                                /* One more parameter       */
    C_fileNbr = 3;                                /* One less file to provide */
    errorProg ("gpart");
  }
  else
    errorProg ("gmap");

  intRandInit ();

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  grafflag = 0;                                   /* Use vertex and edge weights  */
  SCOTCH_stratInit (&stradat);                    /* Set default mapping strategy */

  kbalval = 0.01;                                 /* Set default load imbalance value */

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_paraNum < C_paraNbr) {                /* If number of parameters not reached              */
        if ((C_partNbr = atoi (argv[i])) < 1)     /* Get the number of parts                          */
          errorPrint ("main: invalid number of parts (\"%s\")", argv[i]);
        C_paraNum ++;
        continue;                                 /* Process the other parameters */
      }
      if (C_fileNum < C_fileNbr)                  /* A file name has been given */
        C_fileTab[C_fileNum ++].name = argv[i];
      else
        errorPrint ("main: too many file names given");
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'B' :
        case 'b' :
          flagval |= C_FLAGKBALVAL;
          kbalval = atof (&argv[i][2]);
          if ((kbalval < 0.0) ||
              (kbalval > 1.0) ||
              ((kbalval == 0.0) &&
               ((argv[i][2] != '0') && (argv[i][2] != '.')))) {
            errorPrint ("main: invalid load imbalance ratio");
          }
          break;
        case 'C' :
        case 'c' :                                /* Strategy selection parameters */
          for (j = 2; argv[i][j] != '\0'; j ++) {
            switch (argv[i][j]) {
              case 'B' :
              case 'b' :
                straval |= SCOTCH_STRATBALANCE;
                break;
              case 'Q' :
              case 'q' :
                straval |= SCOTCH_STRATQUALITY;
                break;
              case 'S' :
              case 's' :
                straval |= SCOTCH_STRATSPEED;
                break;
              case 'T' :
              case 't' :
                straval |= SCOTCH_STRATSAFETY;
                break;
              default :
                errorPrint ("main: invalid strategy selection option (\"%c\")", argv[i][j]);
            }
          }
          break;
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'M' :
        case 'm' :
          straptr = &argv[i][2];
          SCOTCH_stratExit (&stradat);
          SCOTCH_stratInit (&stradat);
          SCOTCH_stratGraphMap (&stradat, straptr);
          break;
        case 'S' :
        case 's' :                                /* Source graph parameters */
          for (j = 2; argv[i][j] != '\0'; j ++) {
            switch (argv[i][j]) {
              case 'E' :
              case 'e' :
                grafflag |= 2;                    /* Do not load edge weights */
                break;
              case 'V' :
              case 'v' :
                grafflag |= 1;                    /* Do not load vertex weights */
                break;
              default :
                errorPrint ("main: invalid source graph option (\"%c\")", argv[i][j]);
            }
          }
          break;
        case 'V' :
          fprintf (stderr, "gmap/gpart, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010 ENSEIRB, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        case 'v' :                                /* Output control info */
          for (j = 2; argv[i][j] != '\0'; j ++) {
            switch (argv[i][j]) {
              case 'M' :
              case 'm' :
                flagval |= C_FLAGVERBMAP;
                break;
              case 'S' :
              case 's' :
                flagval |= C_FLAGVERBSTR;
                break;
              case 'T' :
              case 't' :
                flagval |= C_FLAGVERBTIM;
                break;
              default :
                errorPrint ("main: unprocessed parameter \"%c\" in \"%s\"", argv[i][j], argv[i]);
            }
          }
          break;
        default :
          errorPrint ("main: unprocessed option (\"%s\")", argv[i]);
      }
    }
  }

  if ((flagval & C_FLAGPART) != 0) {              /* If program run as the partitioner            */
    C_fileTab[3].name = C_fileTab[2].name;        /* Put provided file names at their right place */
    C_fileTab[2].name = C_fileTab[1].name;
    C_fileTab[1].name = "-";
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  clockInit  (&runtime[0]);
  clockStart (&runtime[0]);

  SCOTCH_graphInit (&grafdat);                    /* Create graph structure         */
  SCOTCH_graphLoad (&grafdat, C_filepntrsrcinp, -1, grafflag); /* Read source graph */

  SCOTCH_archInit (&archdat);                     /* Create architecture structure          */
  if ((flagval & C_FLAGPART) != 0)                /* If program run as the partitioner      */
    SCOTCH_archCmplt (&archdat, C_partNbr);       /* Create a complete graph of proper size */
  else {
    SCOTCH_archLoad (&archdat, C_filepntrtgtinp); /* Read target architecture */
    C_partNbr = SCOTCH_archSize (&archdat);
  }

  if ((straval != 0) || ((flagval & C_FLAGKBALVAL) != 0)) {
    if (straptr != NULL)
      errorPrint ("main: options '-b' / '-c' and '-m' are exclusive");

    SCOTCH_stratGraphMapBuild (&stradat, straval, (SCOTCH_Num) C_partNbr, kbalval);
  }

  clockStop  (&runtime[0]);                       /* Get input time */
  clockInit  (&runtime[1]);
  clockStart (&runtime[1]);

  SCOTCH_graphMapInit    (&grafdat, &mapdat, &archdat, NULL);
  SCOTCH_graphMapCompute (&grafdat, &mapdat, &stradat); /* Perform mapping */

  clockStop  (&runtime[1]);                       /* Get computation time */
  clockStart (&runtime[0]);

  SCOTCH_graphMapSave (&grafdat, &mapdat, C_filepntrmapout); /* Write mapping */

  clockStop (&runtime[0]);                        /* Get output time */

  if (flagval & C_FLAGVERBSTR) {
    fprintf (C_filepntrlogout, "S\tStrat=");
    SCOTCH_stratSave (&stradat, C_filepntrlogout);
    putc ('\n', C_filepntrlogout);
  }
  if (flagval & C_FLAGVERBTIM) {
    fprintf (C_filepntrlogout, "T\tMapping\t\t%g\nT\tI/O\t\t%g\nT\tTotal\t\t%g\n",
             (double) clockVal (&runtime[1]),
             (double) clockVal (&runtime[0]),
             (double) clockVal (&runtime[0]) +
             (double) clockVal (&runtime[1]));
  }
  if (flagval & C_FLAGVERBMAP)
    SCOTCH_graphMapView (&grafdat, &mapdat, C_filepntrlogout);

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

  SCOTCH_graphMapExit (&grafdat, &mapdat);
  SCOTCH_graphExit    (&grafdat);
  SCOTCH_stratExit    (&stradat);
  SCOTCH_archExit     (&archdat);

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #7
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Strat        bipastrat;                  /* Bipartitioning strategy                   */
  SCOTCH_Arch         archdat;                    /* Target (terminal) architecture            */
  SCOTCH_Graph        grafdat;                    /* Source graph to turn into architecture    */
  SCOTCH_Num          vertnbr;                    /* Number of vertices in graph               */
  SCOTCH_Num *        vlbltab;                    /* Pointer to vertex label array, if present */
  SCOTCH_Num          listnbr;                    /* Size of list array                        */
  SCOTCH_Num *        listtab;                    /* Pointer to list array                     */
  C_VertSort *        sorttab;                    /* Vertex label sort area                    */
  SCOTCH_Num          baseval;
  int                 flagval;                    /* Process flags                             */
  int                 i;

  errorProg ("amk_grf");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  flagval = C_FLAGNONE;
  SCOTCH_stratInit (&bipastrat);

  fileBlockInit (C_fileTab, C_FILENBR);           /* Set default stream pointers */

  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_fileNum < C_FILEARGNBR)               /* File name has been given                         */
        fileBlockName (C_fileTab, C_fileNum ++) = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'B' :                                /* Bipartitioning strategy */
        case 'b' :
          SCOTCH_stratExit (&bipastrat);
          SCOTCH_stratInit (&bipastrat);
          if ((SCOTCH_stratGraphBipart (&bipastrat, &argv[i][2])) != 0) {
            errorPrint ("main: invalid bipartitioning strategy");
            return     (1);
          }
          break;
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'L' :                                /* Input vertex list */
        case 'l' :
          flagval |= C_FLAGVRTINP;
          if (argv[i][2] != '\0')
            C_filenamevrtinp = &argv[i][2];
          break;
        case 'V' :
          fprintf (stderr, "amk_grf, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010-2012,2014 IPB, Universite de Bordeaux, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  SCOTCH_graphInit (&grafdat);                    /* Create graph structure           */
  SCOTCH_graphLoad (&grafdat, C_filepntrgrfinp, -1, 0); /* Load source graph          */
  SCOTCH_graphData (&grafdat, &baseval, &vertnbr, NULL, NULL, NULL, /* Get graph data */
                    &vlbltab, NULL, NULL, NULL);

  listnbr = 0;                                    /* Initialize vertex list */
  listtab = NULL;
  if (flagval & C_FLAGVRTINP) {                   /* If list of vertices provided */
    SCOTCH_Num          listnum;

    if ((intLoad (C_filepntrvrtinp, &listnbr) != 1) || /* Read list size */
        (listnbr < 0)                               ||
        (listnbr > vertnbr)) {
      errorPrint ("main: bad list input (1)");
      return     (1);
    }
    if ((listtab = (SCOTCH_Num *) memAlloc (listnbr * sizeof (SCOTCH_Num) + 1)) == NULL) {
      errorPrint ("main: out of memory (1)");
      return     (1);
    }
    for (listnum = 0; listnum < listnbr; listnum ++) { /* Read list data */
      if (intLoad (C_filepntrvrtinp, &listtab[listnum]) != 1) {
        errorPrint ("main: bad list input (2)");
        return     (1);
      }
    }
    intSort1asc1 (listtab, listnbr);
    for (listnum = 0; listnum < listnbr - 1; listnum ++) { /* Search for duplicates */
      if (listtab[listnum] == listtab[listnum + 1]) {
        errorPrint ("main: duplicate list labels");
        memFree    (listtab);
        return     (1);
      }
    }

    if (vlbltab != NULL) {                        /* If graph has vertex labels */
      SCOTCH_Num          vertnum;

      if ((sorttab = (C_VertSort *) memAlloc (vertnbr * sizeof (C_VertSort))) == NULL) {
        errorPrint ("main: out of memory (2)");
        memFree    (listtab);
        return     (1);
      }
      for (vertnum = 0; vertnum < vertnbr; vertnum ++) { /* Initialize sort area */
        sorttab[vertnum].vlblnum = vlbltab[vertnum];
        sorttab[vertnum].vertnum = vertnum;
      }
      intSort2asc1 (sorttab, vertnbr);            /* Sort by ascending labels */

      for (listnum = 0, vertnum = 0; listnum < listnbr; listnum ++) {  /* For all labels in list */
        while ((vertnum < vertnbr) && (sorttab[vertnum].vlblnum < listtab[listnum]))
          vertnum ++;                             /* Search vertex graph with corresponding label */
        if ((vertnum >= vertnbr) ||               /* If label not found                           */
            (sorttab[vertnum].vlblnum > listtab[listnum])) {
          errorPrint ("main: list label '" SCOTCH_NUMSTRING "' not in graph", (SCOTCH_Num) listtab[listnum]);
          memFree    (sorttab);
          memFree    (listtab);
          return     (1);
        }
        listtab[listnum] = sorttab[vertnum ++].vertnum; /* Replace label by number */
      }
      memFree (sorttab);                          /* Free sort area */
    }
  }

  SCOTCH_archInit  (&archdat);                    /* Initialize target architecture            */
  SCOTCH_archBuild (&archdat, &grafdat, listnbr, listtab, &bipastrat); /* Compute architecture */
  SCOTCH_archSave  (&archdat, C_filepntrtgtout);  /* Write target architecture                 */

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end potential (un)compression tasks */

  SCOTCH_graphExit (&grafdat);                    /* Free target graph        */
  SCOTCH_archExit  (&archdat);                    /* Free target architecture */
  SCOTCH_stratExit (&bipastrat);                  /* Free strategy string     */
  if (listtab != NULL)                            /* If vertex list provided  */
    memFree (listtab);                            /* Free it                  */

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #8
0
int
main (
int                         argc,
char *                      argv[])
{
  C_Graph            grafdat;                     /* Source graph   */
  C_Geometry         geo;                         /* Graph geometry */
  C_Mapping          map;                         /* Result mapping */
  int                i, j;

  errorProg ("gout");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_fileNum < C_FILEARGNBR)               /* File name has been given                         */
        C_fileTab[C_fileNum ++].name = argv[i];
      else
        errorPrint ("main: too many file names given");
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'G' :                                /* Geometry parameters */
        case 'g' :
          if ((j = C_geoParse (&argv[i][2])) != 0)
            errorPrint ("main: error in geometry option string '%d'", j);
          break;
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'M' :                                /* No-mapping flag */
        case 'm' :
          if (((argv[i][2] != 'N') && (argv[i][2] != 'n')) || (argv[i][3] != '\0'))
            errorPrint ("main: error in mapping option string '%s'", &argv[i][2]);
          C_filenamemapinp = "-";                 /* Default name to avoid opening   */
          C_filepntrmapinp = NULL;                /* NULL file pointer means no file */
          break;
        case 'O' :                                /* Output parameters */
        case 'o' :
          if ((j = outDrawParse (&argv[i][2])) != 0)
            errorPrint ("main: error in output option string (%d)", j);
          break;
        case 'V' :
          fprintf (stderr, "gout, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010-2012 IPB, Universite de Bordeaux, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: Unprocessed option '%s'", argv[i]);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  SCOTCH_graphInit (&grafdat.grafdat);            /* Create graph structure         */
  SCOTCH_graphLoad (&grafdat.grafdat, C_filepntrsrcinp, 0, 3); /* Read source graph */
  SCOTCH_graphData (&grafdat.grafdat, &grafdat.baseval,
                    &grafdat.vertnbr, &grafdat.verttab, &grafdat.vendtab, NULL, &grafdat.vlbltab,
                    &grafdat.edgenbr, &grafdat.edgetab, NULL);

  C_geoInit (&geo, &grafdat);                     /* Create geometry structure */
  if (C_geoFlag & C_GEOFLAGUSE)                   /* If geometry is wanted     */
    C_geoLoad (&geo, C_filepntrgeoinp);           /* Read graph geometry       */

  C_mapInit (&map, &grafdat);                     /* Create mapping structure */
  C_mapLoad (&map, C_filepntrmapinp);             /* Read result mapping      */

  outDraw (&grafdat, &geo, &map, C_filepntrdatout); /* Build and write the output */

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

  C_mapExit        (&map);                        /* Free data structures */
  C_geoExit        (&geo);
  SCOTCH_graphExit (&grafdat.grafdat);

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #9
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Num          p[1] = { 1 };               /* Number of parts */
  int                 i;

  errorProg ("gscat");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_paraNum < 1) {                        /* If number of parameters not reached              */
        if ((p[C_paraNum ++] = atoi (argv[i])) < 1) { /* Get number of parts                          */
          errorPrint ("main: invalid number of parts '%s'", argv[i]);
          return     (1);
        }
        continue;                                 /* Process the other parameters */
      }
      if (C_fileNum < C_FILEARGNBR)               /* A file name has been given */
        C_fileTab[C_fileNum ++].name = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'V' :
          fprintf (stderr, "gscat, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2009-2011 ENSEIRB, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, 1);                   /* Open input graph file */

  C_graphScat (C_filepntrsrcinp, p[0], C_filenamesrcout);

  fileBlockClose (C_fileTab, 1);                  /* Always close explicitely to end eventual (un)compression tasks */

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #10
0
int
main (
int                         argc,
char *                      argv[])
{
  int                 flagval;                    /* Process flags      */
  SCOTCH_Num          baseval;                    /* Base value         */
  SCOTCH_Num          d[2] = { 1, 1 };            /* Mesh dimensions    */
  SCOTCH_Num          c[2];                       /* Vertex coordinates */
  int                 i;

  errorProg ("gmk_m2");

  flagval = C_FLAGDEFAULT;                        /* Set default flags */
  baseval = 0;

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_paraNum < 2) {                        /* If number of parameters not reached              */
        if ((d[C_paraNum ++] = atoi (argv[i])) < 1) { /* Get the dimension                            */
          errorPrint ("main: invalid dimension '%s'", argv[i]);
          return     (1);
        }
        continue;                                 /* Process the other parameters */
      }
      if (C_fileNum < C_FILEARGNBR)               /* A file name has been given */
        C_fileTab[C_fileNum ++].name = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'B' :                                /* Set base value */
        case 'b' :
          baseval = (SCOTCH_Num) atol (&argv[i][2]);
          if ((baseval < 0) || (baseval > 1)) {
            errorPrint ("main: invalid base value '" SCOTCH_NUMSTRING "'", (SCOTCH_Num) baseval);
          }
          break;
        case 'E' :                                /* Build a finite-element grid */
        case 'e' :
          flagval |= C_FLAGELEM;
          break;
        case 'G' :                                /* Output the geometry */
        case 'g' :
          flagval |= C_FLAGGEOOUT;
          if (argv[i][2] != '\0')
            C_filenamegeoout = &argv[i][2];
          break;
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'T' :                                /* Build a torus */
        case 't' :
          flagval |= C_FLAGTORUS;
          break;
        case 'V' :
          fprintf (stderr, "gmk_m2, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010-2012 IPB, Universite de Bordeaux, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  if (flagval & C_FLAGELEM) {                     /* Build a 8-neighbor grid */
    errorPrint ("main: elements not supported");
    return     (1);
  }

  if (flagval & C_FLAGTORUS) {                    /* Build a torus */
    fprintf (C_filepntrsrcout, "0\n" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\n" SCOTCH_NUMSTRING "\t000\n",
             (SCOTCH_Num) (d[0] * d[1]),          /* Print number of vertices              */
             (SCOTCH_Num) ((4 * d[0] * d[1])             - /* Print number of edges (arcs) */
                           ((d[0] < 3) ? (2 * d[1]) : 0) -
                           ((d[1] < 3) ? (2 * d[0]) : 0)),
             (SCOTCH_Num) baseval);

    for (c[1] = 0; c[1] < d[1]; c[1] ++) {        /* Output neighbor list */
      for (c[0] = 0; c[0] < d[0]; c[0] ++) {
        fprintf (C_filepntrsrcout, SCOTCH_NUMSTRING,
                 (SCOTCH_Num) (((d[0] > 2) ? 3 : d[0]) + /* Output number of neighbors */
                               ((d[1] > 2) ? 3 : d[1]) - 2));
        if (d[1] > 2)
          fprintf (C_filepntrsrcout, "\t" SCOTCH_NUMSTRING, /* Output the neighbors */
                   (SCOTCH_Num) (((c[1] + d[1] - 1) % d[1]) * d[0] + c[0] + baseval));
        if (d[0] > 2)
          fprintf (C_filepntrsrcout, "\t" SCOTCH_NUMSTRING,
                   (SCOTCH_Num) ((c[1] * d[0] + (c[0] + d[0] - 1) % d[0]) + baseval));
        if (d[0] > 1)
          fprintf (C_filepntrsrcout, "\t" SCOTCH_NUMSTRING,
                   (SCOTCH_Num) (c[1] * d[0] + ((c[0] + 1) % d[0]) + baseval));
        if (d[1] > 1)
          fprintf (C_filepntrsrcout, "\t" SCOTCH_NUMSTRING,
                   (SCOTCH_Num) (((c[1] + 1) % d[1]) * d[0] + c[0] + baseval));
        fprintf (C_filepntrsrcout, "\n");
      }
    }
  }
  else {                                          /* Build a mesh */
    fprintf (C_filepntrsrcout, "0\n" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\n" SCOTCH_NUMSTRING "\t000\n",
             (SCOTCH_Num) (d[0] * d[1]),
             (SCOTCH_Num) ((d[0] * d[1] * 2 - (d[0] + d[1])) * 2),
             (SCOTCH_Num) baseval);

    for (c[1] = 0; c[1] < d[1]; c[1] ++) {        /* Output neighbor list */
      for (c[0] = 0; c[0] < d[0]; c[0] ++) {
        fprintf (C_filepntrsrcout, "%d",
                 ((c[0] == 0)          ? 0 : 1) + /* Output number of neighbors */
                 ((c[0] == (d[0] - 1)) ? 0 : 1) +
                 ((c[1] == 0)          ? 0 : 1) +
                 ((c[1] == (d[1] - 1)) ? 0 : 1));
        if (c[1] != 0)                            /* Output the neighbors */
          fprintf (C_filepntrsrcout, "\t" SCOTCH_NUMSTRING,
                   (SCOTCH_Num) ((c[1] - 1) * d[0] + c[0] + baseval));
        if (c[0] != 0)
          fprintf (C_filepntrsrcout, "\t" SCOTCH_NUMSTRING,
                   (SCOTCH_Num) (c[1] * d[0] + (c[0] - 1) + baseval));
        if (c[0] != (d[0] - 1))
          fprintf (C_filepntrsrcout, "\t" SCOTCH_NUMSTRING,
                   (SCOTCH_Num) (c[1] * d[0] + (c[0] + 1) + baseval));
        if (c[1] != (d[1] - 1))
          fprintf (C_filepntrsrcout, "\t" SCOTCH_NUMSTRING,
                   (SCOTCH_Num) ((c[1] + 1) * d[0] + c[0] + baseval));
        fprintf (C_filepntrsrcout, "\n");
      }
    }
  }

  if (flagval & C_FLAGGEOOUT) {                   /* If geometry is wanted                */
   fprintf (C_filepntrgeoout, "2\n" SCOTCH_NUMSTRING "\n", /* Output geometry file header */
            (SCOTCH_Num) (d[0] * d[1]));

    for (c[1] = 0; c[1] < d[1]; c[1] ++) {        /* Output mesh coordinates */
      for (c[0] = 0; c[0] < d[0]; c[0] ++)
        fprintf (C_filepntrgeoout, SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\n",
                 (SCOTCH_Num) (c[1] * d[0] + c[0] + baseval),
                 (SCOTCH_Num) c[0],
                 (SCOTCH_Num) (d[1] - 1 - c[1]));
    }
  }

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #11
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Num          hdim = 1;                   /* Graph dimension      */
  SCOTCH_Num          hnbr;                       /* Number of vertices   */
  SCOTCH_Num          hbit;                       /* Most significant bit */
  SCOTCH_Num          hvrt;
  SCOTCH_Num          hngb;
  int                 i;

  errorProg ("gmk_hy");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    exit       (0);
  }

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_paraNum < 1) {                        /* If number of parameters not reached              */
        if ((hdim = atoi (argv[i])) < 1) {        /* Get the dimension                                */
          errorPrint ("main: invalid dimension '%s'", argv[i]);
          exit       (1);
        }
        C_paraNum ++;
        continue;                                 /* Process the other parameters */
      }
      if (C_fileNum < C_FILEARGNBR)               /* A file name has been given */
        C_fileTab[C_fileNum ++].name = argv[i];
      else {
        errorPrint ("main: too many file names given");
        exit       (1);
      }
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          exit       (0);
        case 'V' :
          fprintf (stderr, "gmk_hy, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010,2011 ENSEIRB, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          exit       (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  hnbr = 1 <<  hdim;                              /* Compute number of vertices */
  hbit = 1 << (hdim - 1);                         /* Compute highest bit value  */

  fprintf (C_filepntrsrcout, "0\n" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\n0\t000\n",
           (SCOTCH_Num) hnbr,                     /* Print number of vertices     */
           (SCOTCH_Num) (hdim * hnbr));           /* Print number of edges (arcs) */

  for (hvrt = 0; hvrt < hnbr; hvrt ++) {          /* For all vertices */
    fprintf (C_filepntrsrcout, "" SCOTCH_NUMSTRING "",
             (SCOTCH_Num) hdim);                  /* Output number of neighbors         */
    for (hngb = hbit; hngb > 0; hngb >>= 1)       /* For all vertex bits                */
      fprintf (C_filepntrsrcout, "\t" SCOTCH_NUMSTRING, /* Write corresponding neighbor */
               (SCOTCH_Num) (hvrt ^ hngb));
    fprintf (C_filepntrsrcout, "\n");
  }

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #12
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Num          e[3] = { 1, 1, 1 };         /* Mesh element dimensions */
  SCOTCH_Num          n[3];                       /* Mesh node dimensions    */
  SCOTCH_Num          c[3];                       /* Vertex coordinates      */
  SCOTCH_Num          velmnbr;                    /* First node number       */
  int                 flagval;                    /* Process flags           */
  int                 i;

  errorProg ("mmk_m3");

  flagval = C_FLAGDEFAULT;                        /* Set default flags */

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  fileBlockInit (C_fileTab, C_FILENBR);           /* Set default stream pointers */

  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_paraNum < 3) {                        /* If number of parameters not reached              */
        if ((e[C_paraNum ++] = atoi (argv[i])) < 1) { /* Get the dimension                            */
          errorPrint ("main: invalid dimension '%s'", argv[i]);
          return     (1);
        }
        continue;                                 /* Process the other parameters */
      }
      if (C_fileNum < C_FILEARGNBR)               /* A file name has been given */
        fileBlockName (C_fileTab, C_fileNum ++) = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'G' :                                /* Output mesh geometry */
        case 'g' :
          flagval |= C_FLAGGEOOUT;
          if (argv[i][2] != '\0')
            C_filenamegeoout = &argv[i][2];
          break;
        case 'H' :                                /* Give program usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'V' :
          fprintf (stderr, "mmk_m3, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010-2012,2014 IPB, Universite de Bordeaux, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  n[0] = e[0] + 1;
  n[1] = e[1] + 1;
  n[2] = e[2] + 1;
  velmnbr = e[0] * e[1] * e[2];

  fprintf (C_filepntrmshout, "1\n" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\n0\t" SCOTCH_NUMSTRING "\t000\n", /* Print mesh file header */
             (SCOTCH_Num) velmnbr,
             (SCOTCH_Num) (n[0] * n[1] * n[2]),
             (SCOTCH_Num) ((velmnbr + (n[0] * n[1] * n[2]) -
                                      (n[0] * n[1] + n[0] * n[2] + n[1] * n[2]) +
                                       n[0] + n[1] + n[2] - 1) * 8),
             (SCOTCH_Num) velmnbr);

  for (c[2] = 0; c[2] < e[2]; c[2] ++) {          /* Output element neighbor list */
    for (c[1] = 0; c[1] < e[1]; c[1] ++) {
      for (c[0] = 0; c[0] < e[0]; c[0] ++)
        fprintf (C_filepntrmshout, "8\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\n", /* Output neighbors of element */
                  (SCOTCH_Num) ((c[2] * n[1] + c[1]) * n[0] + c[0]),
                  (SCOTCH_Num) ((c[2] * n[1] + c[1]) * n[0] + (c[0] + 1)),
                  (SCOTCH_Num) ((c[2] * n[1] + (c[1] + 1)) * n[0] + c[0]),
                  (SCOTCH_Num) ((c[2] * n[1] + (c[1] + 1)) * n[0] + (c[0] + 1)),
                  (SCOTCH_Num) (((c[2] + 1) * n[1] + c[1]) * n[0] + c[0]),
                  (SCOTCH_Num) (((c[2] + 1) * n[1] + c[1]) * n[0] + (c[0] + 1)),
                  (SCOTCH_Num) (((c[2] + 1) * n[1] + (c[1] + 1)) * n[0] + c[0]),
                  (SCOTCH_Num) (((c[2] + 1) * n[1] + (c[1] + 1)) * n[0] + (c[0] + 1)));
    }
  }
  for (c[2] = 0; c[2] < n[2]; c[2] ++) {          /* Output node neighbor list */
    for (c[1] = 0; c[1] < n[1]; c[1] ++) {
      for (c[0] = 0; c[0] < n[0]; c[0] ++) {
        fprintf (C_filepntrmshout, "%d",          /* Output number of neighboring elements */
                  C_nghbTab[(((c[0] != 0) && (c[0] != e[0])) ? 0 : 1) +
                            (((c[1] != 0) && (c[1] != e[1])) ? 0 : 1) +
                            (((c[2] != 0) && (c[2] != e[2])) ? 0 : 1)]);
        if (c[2] != 0) {                          /* Output neighbors of nodes */
          if (c[1] != 0) {
            if (c[0] != 0)
              fprintf (C_filepntrmshout, "\t" SCOTCH_NUMSTRING,
                        (SCOTCH_Num) (((c[2] - 1) * e[1] + (c[1] - 1)) * e[0] + (c[0] - 1)));
            if (c[0] != e[0])
              fprintf (C_filepntrmshout, "\t" SCOTCH_NUMSTRING,
                        (SCOTCH_Num) (((c[2] - 1) * e[1] + (c[1] - 1)) * e[0] + c[0]));
          }
          if (c[1] != e[1]) {
            if (c[0] != 0)
              fprintf (C_filepntrmshout, "\t" SCOTCH_NUMSTRING,
                        (SCOTCH_Num) (((c[2] - 1) * e[1] + c[1]) * e[0] + (c[0] - 1)));
            if (c[0] != e[0])
              fprintf (C_filepntrmshout, "\t" SCOTCH_NUMSTRING,
                        (SCOTCH_Num) (((c[2] - 1) * e[1] + c[1]) * e[0] + c[0]));
          }
        }
        if (c[2] != e[2]) {
          if (c[1] != 0) {
            if (c[0] != 0)
              fprintf (C_filepntrmshout, "\t" SCOTCH_NUMSTRING,
                        (SCOTCH_Num) ((c[2] * e[1] + (c[1] - 1)) * e[0] + (c[0] - 1)));
            if (c[0] != e[0])
              fprintf (C_filepntrmshout, "\t" SCOTCH_NUMSTRING,
                        (SCOTCH_Num) ((c[2] * e[1] + (c[1] - 1)) * e[0] + c[0]));
          }
          if (c[1] != e[1]) {
            if (c[0] != 0)
              fprintf (C_filepntrmshout, "\t" SCOTCH_NUMSTRING,
                        (SCOTCH_Num) ((c[2] * e[1] + c[1]) * e[0] + (c[0] - 1)));
            if (c[0] != e[0])
              fprintf (C_filepntrmshout, "\t" SCOTCH_NUMSTRING,
                        (SCOTCH_Num) ((c[2] * e[1] + c[1]) * e[0] + c[0]));
          }
        }
        fprintf (C_filepntrmshout, "\n");
      }
    }
  }

  if (flagval & C_FLAGGEOOUT) {                   /* If geometry is wanted                 */
    fprintf (C_filepntrgeoout, "3\n" SCOTCH_NUMSTRING "\n", /* Output geometry file header */
              (SCOTCH_Num) (velmnbr + n[0] * n[1] * n[2]));

    for (c[2] = 0; c[2] < e[2]; c[2] ++) {        /* Output element coordinates */
      for (c[1] = 0; c[1] < e[1]; c[1] ++) {
        for (c[0] = 0; c[0] < e[0]; c[0] ++)
          fprintf (C_filepntrgeoout, SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING ".5\t" SCOTCH_NUMSTRING ".5\t" SCOTCH_NUMSTRING ".5\n",
                    (SCOTCH_Num) (((c[2] * e[1]) + c[1]) * e[0] + c[0]),
                    (SCOTCH_Num) c[0],
                    (SCOTCH_Num) (e[1] - 1 - c[1]),
                    (SCOTCH_Num) c[2]);
      }
    }
    for (c[2] = 0; c[2] <= e[2]; c[2] ++) {       /* Output node coordinates */
      for (c[1] = 0; c[1] <= e[1]; c[1] ++) {
        for (c[0] = 0; c[0] <= e[0]; c[0] ++)
          fprintf (C_filepntrgeoout, SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\n",
                    (SCOTCH_Num) (velmnbr + ((c[2] * n[1]) + c[1]) * n[0] + c[0]),
                    (SCOTCH_Num) c[0],
                    (SCOTCH_Num) (e[1] - c[1]),
                    (SCOTCH_Num) c[2]);
      }
    }
  }

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #13
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Graph        grafdat;
  SCOTCH_Num          vertnbr;
  SCOTCH_Num *        verttab;
  SCOTCH_Num *        vendtab;
  SCOTCH_Num          edgenbr;
  SCOTCH_Num *        edgetab;
  SCOTCH_Num          baseval;
  SCOTCH_Ordering     ordedat;
  SCOTCH_Num *        permtab;
  SCOTCH_Num *        peritab;
  int                 i;

  errorProg ("gotst");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_fileNum < C_FILEARGNBR)               /* File name has been given                         */
        C_fileTab[C_fileNum ++].name = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                       /* If found an option name */
      switch (argv[i][1]) {
        case 'H' :                               /* Give help */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'V' :
          fprintf (stderr, "gotst, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010,2011 ENSEIRB, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  SCOTCH_graphInit (&grafdat);
  SCOTCH_graphLoad (&grafdat, C_filepntrgrfinp, -1, 3);
  SCOTCH_graphData (&grafdat, &baseval, &vertnbr, &verttab, &vendtab, NULL, NULL, &edgenbr, &edgetab, NULL);
#ifdef SCOTCH_DEBUG_ALL
  if (vendtab != (verttab + 1)) {
    errorPrint ("main: graph should be compact");
    return     (1);
  }
#endif /* SCOTCH_DEBUG_ALL */
  if (memAllocGroup ((void **) (void *)
                     &peritab, (size_t) (vertnbr * sizeof (SCOTCH_Num)),
                     &permtab, (size_t) (vertnbr * sizeof (SCOTCH_Num)), NULL) == NULL) {
    errorPrint ("main: out of memory");
    return     (1);
  }
  SCOTCH_graphOrderInit (&grafdat, &ordedat, permtab, peritab, NULL, NULL, NULL);
  SCOTCH_graphOrderLoad (&grafdat, &ordedat, C_filepntrordinp);
  if (SCOTCH_graphOrderCheck (&grafdat, &ordedat) != 0) {
    errorPrint ("main: invalid ordering");
    return     (1);
  }

  factorView (baseval, vertnbr, verttab, edgenbr, edgetab, permtab, peritab, C_filepntrdatout);

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

  memFree               (peritab);
  SCOTCH_graphOrderExit (&grafdat, &ordedat);
  SCOTCH_graphExit      (&grafdat);

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #14
0
int
main (
int                         argc,
char *                      argv[])
{
  SCOTCH_Num          hdim;                       /* Hypercube dimension          */
  SCOTCH_Num          hnbr;                       /* Number of hypercube vertices */
  SCOTCH_Num          hmax;                       /* Number of domains            */
  SCOTCH_Num          hv0, hv1;
  SCOTCH_Num          i, j;

  errorProg ("amk_hy");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  hdim = 1;                                       /* Preset hypercube dimension */

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_paraNum < 1) {                        /* If number of parameters not reached              */
        if ((hdim = atoi (argv[i])) < 1) {        /* Get the dimension                                */
          errorPrint ("main: invalid dimension '%s'", argv[i]);
          return     (1);
        }
        C_paraNum ++;
        continue;                                 /* Process the other parameters */
      }
      if (C_fileNum < C_FILEARGNBR)               /* A file name has been given */
        C_fileTab[C_fileNum ++].name = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'H' :                                /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'V' :
          fprintf (stderr, "amk_hy, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010,2011 ENSEIRB, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option '%s'", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  hnbr =  1 << hdim;                              /* Compute number of terminals */
  hmax = (1 << (hdim + 1)) - 1;                   /* Maximum terminal value      */

  fprintf (C_filepntrtgtout, "deco\n0\n" SCOTCH_NUMSTRING "\t" SCOTCH_NUMSTRING "\n", /* Print the file header */
           (SCOTCH_Num) hnbr,                     /* Print number of terminal domains */
           (SCOTCH_Num) hmax);                    /* Print the biggest terminal value */

  for (i = 0; i < hnbr; i ++)                     /* For all vertices */
    fprintf (C_filepntrtgtout, SCOTCH_NUMSTRING "\t1\t" SCOTCH_NUMSTRING "\n",
             (SCOTCH_Num) i,                      /* Print terminal label  */
             (SCOTCH_Num) (hnbr + i));            /* Print terminal number */

  for (hv0 = 1; hv0 < hnbr; hv0 ++) {             /* For all vertices */
    for (hv1 = 0; hv1 < hv0; hv1 ++) {
      for (i = hv0 ^ hv1, j = 0; i > 0; i >>=1)
        j += (i & 1);
      fprintf (C_filepntrtgtout,
               (hv1 == 0) ? SCOTCH_NUMSTRING : " " SCOTCH_NUMSTRING, (SCOTCH_Num) j);
    }
    fprintf (C_filepntrtgtout, "\n");
  }

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}
Example #15
0
int
main (
int                         argc,
char *                      argv[])
{
  ArchMesh2        arch;                          /* Mesh dimensions            */
  ArchMesh2Dom     dom;                           /* Initial domain             */
  C_MethType       methtype;                      /* Bipartitioning method      */
  unsigned int     termnbr;                       /* Number of terminal domains */
  unsigned int     termmax;                       /* Maximum terminal number    */
  unsigned int *   termtab;                       /* Terminal numbers table     */
  unsigned int     x0, y0, x1, y1;
  int              i;

  errorProg ("amk_m2");

  if ((argc >= 2) && (argv[1][0] == '?')) {       /* If need for help */
    usagePrint (stdout, C_usageList);
    return     (0);
  }

  methtype  = C_METHNESTED;
  arch.c[0] =                                     /* Preset mesh dimensions */
  arch.c[1] = 1;

  for (i = 0; i < C_FILENBR; i ++)                /* Set default stream pointers */
    C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
  for (i = 1; i < argc; i ++) {                   /* Loop for all option codes                        */
    if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */
      if (C_paraNum < 2) {                        /* If number of parameters not reached              */
        if ((arch.c[C_paraNum ++] = atoi (argv[i])) < 1) { /* Get the dimension                       */
          errorPrint ("main: invalid dimension (\"%s\")", argv[i]);
          return     (1);
        }
        continue;                                 /* Process the other parameters */
      }
      if (C_fileNum < C_FILEARGNBR)               /* A file name has been given */
        C_fileTab[C_fileNum ++].name = argv[i];
      else {
        errorPrint ("main: too many file names given");
        return     (1);
      }
    }
    else {                                        /* If found an option name */
      switch (argv[i][1]) {
        case 'M' :                                /* Use a built-in method */
        case 'm' :
          switch (argv[i][2]) {
            case 'N' :                            /* Nested dissection */
            case 'n' :
              methtype = C_METHNESTED;
              break;
            case 'O' :                            /* One-way dissection */
            case 'o' :
              methtype = C_METHONEWAY;
              break;
            default :
              errorPrint ("main: unprocessed option (\"%s\")", argv[i]);
              return     (1);
          }
          break;
        case 'H' :                               /* Give the usage message */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'V' :
          fprintf (stderr, "amk_m2, version " SCOTCH_VERSION_STRING "\n");
          fprintf (stderr, "Copyright 2004,2007,2008,2010 ENSEIRB, INRIA & CNRS, France\n");
          fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
          return  (0);
        default :
          errorPrint ("main: unprocessed option (\"%s\")", argv[i]);
          return     (1);
      }
    }
  }

  fileBlockOpen (C_fileTab, C_FILENBR);           /* Open all files */

  dom.c[0][0] = 0;                                /* Set the initial domain */
  dom.c[0][1] = arch.c[0] - 1;
  dom.c[1][0] = 0;
  dom.c[1][1] = arch.c[1] - 1;

  termnbr = arch.c[0] * arch.c[1];                /* Compute number of terminals                                    */
  termmax = 0;                                    /* Maximum terminal value not known yet                           */
  if ((termtab = (unsigned int *) memAlloc (termnbr * sizeof (unsigned int))) == NULL) { /* Allocate terminal array */
    errorPrint ("main: out of memory");
    return     (1);
  }
  memset (termtab, -1, termnbr * sizeof (unsigned int)); /* Initilize mapping table */

  C_termBipart (&arch, &dom, 1, termtab, &termmax, /* Compute terminal numbers */
                (methtype == C_METHNESTED) ? archMesh2DomBipart : C_methBipartOne);

  fprintf (C_filepntrarcout, "deco\n0\n%u\t%u\n", /* Print file header                */
           termnbr,                               /* Print number of terminal domains */
           termmax);                              /* Print biggest terminal value     */
  for (i = 0; i < termnbr; i ++)                  /* For all terminals                */
    fprintf (C_filepntrarcout, "%u\t1\t%u\n",     /* Print terminal data              */
             i, termtab[i]);

  for (y0 = 0; y0 < arch.c[1]; y0 ++) {           /* For all vertices */
    for (x0 = 0; x0 < arch.c[0]; x0 ++) {
      for (y1 = 0; y1 <= y0; y1 ++) {             /* Compute distance to smaller vertices */
        for (x1 = 0; (x1 < arch.c[0]) && ((y1 < y0) || (x1 < x0)); x1 ++)
          fprintf (C_filepntrarcout,
                   ((x1 == 0) && (y1 == 0)) ? "%u" : " %u",
                   C_termDist (x0, y0, x1, y1));
      }
      fprintf (C_filepntrarcout, "\n");
    }
  }

  fileBlockClose (C_fileTab, C_FILENBR);          /* Always close explicitely to end eventual (un)compression tasks */

  memFree (termtab);                              /* Free terminal number array */

#ifdef COMMON_PTHREAD
  pthread_exit ((void *) 0);                      /* Allow potential (un)compression tasks to complete */
#endif /* COMMON_PTHREAD */
  return (0);
}