Rename "sn-batcher" to "sn-bitonicsort".

[sort-networks.git] / src / sn-batcher.c

diff --git a/src/sn-batcher.c b/src/sn-batcher.c
deleted file mode 100644 (file)
index 13f6d8e..0000000
--- a/src/sn-batcher.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/**
- * libsortnetwork - src/sn-batcher.c
- * Copyright (C) 2008-2010  Florian octo Forster
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
- *
- * Authors:
- *   Florian octo Forster <ff at octo.it>
- **/
-
-#ifndef _ISOC99_SOURCE
-# define _ISOC99_SOURCE
-#endif
-#ifndef _POSIX_C_SOURCE
-# define _POSIX_C_SOURCE 200112L
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "sn_network.h"
-
-static sn_network_t *create_batcher_sort (size_t inputs_num)
-{
-  sn_network_t *n;
-  sn_network_t *n_small;
-
-  if (inputs_num == 2)
-  {
-    sn_stage_t *s;
-    sn_comparator_t c;
-
-    n = sn_network_create (2);
-    if (n == NULL)
-    {
-      fprintf (stderr, "create_batcher_sort: sn_network_create failed.\n");
-      return (NULL);
-    }
-
-    s = sn_stage_create (0);
-    if (s == NULL)
-    {
-      sn_network_destroy (n);
-      fprintf (stderr, "create_batcher_sort: sn_stage_create failed.\n");
-      return (NULL);
-    }
-
-    c.min = 0;
-    c.max = 1;
-
-    sn_stage_comparator_add (s, &c);
-    sn_network_stage_add (n, s);
-
-    return (n);
-  }
-  else if ((inputs_num < 2) || ((inputs_num % 2) != 0))
-  {
-    fprintf (stderr, "create_batcher_sort: Inputs must be a power of two, "
-       "sorry.\n");
-    return (NULL);
-  }
-
-  n_small = create_batcher_sort (inputs_num / 2);
-  if (n_small == NULL)
-    return (NULL);
-
-  n = sn_network_combine_bitonic_merge (n_small, n_small);
-  if (n == NULL)
-  {
-    sn_network_destroy (n_small);
-    fprintf (stderr, "create_batcher_sort: sn_network_combine_bitonic_merge "
-       "failed.\n");
-    return (NULL);
-  }
-
-  sn_network_destroy (n_small);
-  sn_network_compress (n);
-
-  return (n);
-} /* sn_network_t *create_batcher_sort */
-
-int main (int argc, char **argv)
-{
-  sn_network_t *n;
-  size_t inputs_num;
-
-  if (argc != 2)
-  {
-    printf ("Usage: %s <num inputs>\n", argv[0]);
-    return (0);
-  }
-
-  inputs_num = (size_t) atoi (argv[1]);
-  if (inputs_num < 2)
-  {
-    fprintf (stderr, "Invalid number of inputs: %zu\n", inputs_num);
-    return (1);
-  }
-
-  n = create_batcher_sort (inputs_num);
-  if (n == NULL)
-  {
-    printf ("n == NULL!\n");
-    return (1);
-  }
-
-  sn_network_write (n, stdout);
-
-  return (0);
-} /* int main */
-
-/* vim: set shiftwidth=2 softtabstop=2 : */