Kill now unused xbt_heap.

[simgrid.git] / teshsuite / xbt / heap_bench / heap_bench.c

diff --git a/teshsuite/xbt/heap_bench/heap_bench.c b/teshsuite/xbt/heap_bench/heap_bench.c
deleted file mode 100644 (file)
index 47797d2..0000000
--- a/teshsuite/xbt/heap_bench/heap_bench.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/* A few tests for the xbt_heap module                                      */
-
-/* Copyright (c) 2004-2010, 2012-2015. The SimGrid Team.
- * All rights reserved.                                                     */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include <stdio.h>
-#include <math.h>
-#include <xbt/xbt_os_time.h>
-
-#include "simgrid/msg.h"
-#include "xbt/heap.h"
-#include "xbt/sysdep.h"
-
-#define MAX_TEST 1000000
-
-static int compare_double(const void *a, const void *b)
-{
-  double pa = *((double *) a);
-  double pb = *((double *) b);
-
-  if (pa > pb)
-    return 1;
-  if (pa < pb)
-    return -1;
-  return 0;
-}
-
-static void test_reset_heap(xbt_heap_t * heap, int size)
-{
-  xbt_heap_free(*heap);
-  *heap = xbt_heap_new(size, NULL);
-
-  for (int i = 0; i < size; i++) {
-    xbt_heap_push(*heap, NULL, (10.0 * rand() / (RAND_MAX + 1.0)));
-  }
-}
-
-static void test_heap_validity(int size)
-{
-  xbt_heap_t heap = xbt_heap_new(size, NULL);
-  double *tab = xbt_new0(double, size);
-  int i;
-
-  for (i = 0; i < size; i++) {
-    tab[i] = (double) (10.0 * rand() / (RAND_MAX + 1.0));
-    xbt_heap_push(heap, NULL, (double) tab[i]);
-  }
-
-  qsort(tab, size, sizeof(double), compare_double);
-
-  for (i = 0; i < size; i++) {
-    if (fabs(xbt_heap_maxkey(heap) - tab[i]) > 1e-9) {
-      fprintf(stderr, "Problem !\n");
-      exit(1);
-    }
-    xbt_heap_pop(heap);
-  }
-  xbt_heap_free(heap);
-  free(tab);
-  printf("Validity test complete!\n");
-}
-
-static void test_heap_mean_operation(int size)
-{
-  xbt_heap_t heap = xbt_heap_new(size, NULL);
-
-  double date = xbt_os_time() * 1000000;
-  for (int i = 0; i < size; i++)
-    xbt_heap_push(heap, NULL, (10.0 * rand() / (RAND_MAX + 1.0)));
-
-  date = xbt_os_time() * 1000000 - date;
-  printf("Creation time  %d size heap : %g\n", size, date);
-
-  date = xbt_os_time() * 1000000;
-  for (int j = 0; j < MAX_TEST; j++) {
-
-    if (!(j % size) && j)
-      test_reset_heap(&heap, size);
-
-    double val = xbt_heap_maxkey(heap);
-    xbt_heap_pop(heap);
-    xbt_heap_push(heap, NULL, 3.0 * val);
-  }
-  date = xbt_os_time() * 1000000 - date;
-  printf("Mean access time for a %d size heap : %g\n", size, date * 1.0 / (MAX_TEST + 0.0));
-
-  xbt_heap_free(heap);
-}
-
-int main(int argc, char** argv)
-{
-  MSG_init(&argc, argv);
-
-  for (int size = 100; size < 10000; size *= 10) {
-    test_heap_validity(size);
-    test_heap_mean_operation(size);
-  }
-  return 0;
-}