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/* Copyright 2004,2007 ENSEIRB, INRIA & CNRS
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** This file is part of the Scotch software package for static mapping,
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** graph partitioning and sparse matrix ordering.
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** This software is governed by the CeCILL-C license under French law
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** and abiding by the rules of distribution of free software. You can
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** use, modify and/or redistribute the software under the terms of the
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** CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
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** URL: "http://www.cecill.info".
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** As a counterpart to the access to the source code and rights to copy,
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** modify and redistribute granted by the license, users are provided
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** only with a limited warranty and the software's author, the holder of
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** the economic rights, and the successive licensors have only limited
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** In this respect, the user's attention is drawn to the risks associated
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** with loading, using, modifying and/or developing or reproducing the
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** software by the user in light of its specific status of free software,
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** that may mean that it is complicated to manipulate, and that also
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** therefore means that it is reserved for developers and experienced
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** professionals having in-depth computer knowledge. Users are therefore
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** encouraged to load and test the software's suitability as regards
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** their requirements in conditions enabling the security of their
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** systems and/or data to be ensured and, more generally, to use and
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** operate it in the same conditions as regards security.
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** The fact that you are presently reading this means that you have had
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** knowledge of the CeCILL-C license and that you accept its terms.
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/************************************************************/
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/** NAME : amk_p2.c **/
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/** AUTHOR : Francois PELLEGRINI **/
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/** FUNCTION : Creates the target architecture file **/
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/** for a weighted path with two vertices **/
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/** used to bipartition graphs in parts of **/
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/** different sizes. **/
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/** DATES : # Version 3.0 : from : 17 jul 1995 **/
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/** to : 17 jul 1995 **/
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/** # Version 3.2 : from : 02 jun 1997 **/
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/** to : 02 jun 1997 **/
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/** # Version 3.4 : from : 03 feb 2000 **/
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/** to : 03 feb 2000 **/
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/************************************************************/
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** The defines and includes.
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** The static variables.
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static int C_paraNum = 0; /* Number of parameters */
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static int C_fileNum = 0; /* Number of file in arg list */
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static File C_fileTab[C_FILENBR] = { /* File array */
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static const char * C_usageList[] = {
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"amk_p2 <wght0> [<wght1> [<output target file>]] <options>",
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" -h : Display this help",
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" -V : Print program version and copyright",
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/************************************/
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/* The main routine, which computes */
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/* the decomposition. */
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/************************************/
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unsigned int wght[2] = {1, 1}; /* Vertex weights */
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if ((argc >= 2) && (argv[1][0] == '?')) { /* If need for help */
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usagePrint (stdout, C_usageList);
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for (i = 0; i < C_FILENBR; i ++) /* Set default stream pointers */
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C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout;
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for (i = 1; i < argc; i ++) { /* Loop for all option codes */
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if ((argv[i][0] != '+') && /* If found a file name */
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((argv[i][0] != '-') || (argv[i][1] == '\0'))) {
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if (C_paraNum < 2) { /* If number of parameters not reached */
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if ((wght[C_paraNum ++] = atoi (argv[i])) < 1) { /* Get vertex weights */
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errorPrint ("main: invalid weight (\"%s\")", argv[i]);
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continue; /* Process remaining parameters */
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if (C_fileNum < C_FILEARGNBR) /* File name has been given */
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C_fileTab[C_fileNum ++].name = argv[i];
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errorPrint ("main: too many file names given");
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else { /* If found an option name */
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switch (argv[i][1]) {
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case 'H' : /* Give the usage message */
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usagePrint (stdout, C_usageList);
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fprintf (stderr, "amk_p2, version %s - F. Pellegrini\n", SCOTCH_VERSION);
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fprintf (stderr, "Copyright 2004,2007 ENSEIRB, INRIA & CNRS, France\n");
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fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n");
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errorPrint ("main: unprocessed option (\"%s\")", argv[i]);
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for (i = 0; i < C_FILENBR; i ++) { /* For all file names */
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if ((C_fileTab[i].name[0] != '-') || /* If not standard stream */
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(C_fileTab[i].name[1] != '\0')) {
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if ((C_fileTab[i].pntr = fopen (C_fileTab[i].name, C_fileTab[i].mode)) == NULL) { /* Open the file */
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errorPrint ("main: cannot open file (%d)", i);
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fprintf (C_filepntrtgtout, "deco\n0\n2\t3\n"); /* Print file header */
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fprintf (C_filepntrtgtout, "0\t%u\t2\n", wght[0]); /* Print terminals */
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fprintf (C_filepntrtgtout, "1\t%u\t3\n", wght[1]);
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fprintf (C_filepntrtgtout, "1\n"); /* Print distance table */
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for (i = 0; i < C_FILENBR; i ++) { /* For all file names */
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if ((C_fileTab[i].name[0] != '-') || /* If not standard stream */
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(C_fileTab[i].name[1] != '\0')) {
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fclose (C_fileTab[i].pntr); /* Close the stream */
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#endif /* X_DEBUG_MAIN1 */
added
removed
src/scotch/amk_p2.c
