Ejemplo n.º 1
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);
}
Ejemplo n.º 2
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 ("order_eval");

  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] != '+') &&                    /* If found a file name      */
        ((argv[i][0] != '-') || (argv[i][1] == '\0'))) {
      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 help */
        case 'h' :
          usagePrint (stdout, C_usageList);
          return     (0);
        case 'V' :
          fprintf (stderr, "order_eval, from gotst, version 5 - F. Pellegrini\n");
          fprintf (stderr, "Copyright 2004,2007 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);
      }
    }
  }

  for (i = 0; i < C_FILENBR; i ++) {             /* For all file names     */
    if ((C_fileTab[i].name[0] != '-') ||         /* If not standard stream */
        (C_fileTab[i].name[1] != '\0')) {
      if ((C_fileTab[i].pntr = fopen (C_fileTab[i].name, C_fileTab[i].mode)) == NULL) { /* Open the file */
        errorPrint ("main: cannot open file (%d)", i);
        return     (1);
      }
    }
  }

  SCOTCH_graphInit (&grafdat);
  graphLoadMM (&grafdat, C_filepntrgrfinp);
  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 **)
                     &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);

#ifdef SCOTCH_DEBUG_ALL
  memFree               (peritab);
  SCOTCH_graphOrderExit (&grafdat, &ordedat);
  SCOTCH_graphExit      (&grafdat);

  for (i = 0; i < C_FILENBR; i ++) {             /* For all file names     */
    if ((C_fileTab[i].name[0] != '-') ||         /* If not standard stream */
        (C_fileTab[i].name[1] != '\0')) {
      fclose (C_fileTab[i].pntr);                /* Close the stream */
    }
  }
#endif /* SCOTCH_DEBUG_ALL */

  return (0);
}