/* 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. */
+
+ #ifdef __BORLANDC__
+ #pragma hdrstop
+ #endif
#include <stdlib.h>
#include <stdio.h>
+#include <time.h>
#include "xbt/heap.h"
#include "gras/virtu.h" /* time manipulation in bench */
#define MAX_TEST 1000000
-#define MAX_VAL 6.01238343545777E+307
+#ifdef __BORLANDC__
+int _XBT_CALL compare_double(const void *a, const void *b);
+#else
int compare_double(const void *a, const void *b);
+#endif
+
void test_heap_validity(int size);
void test_heap_mean_operation(int size);
+void test_reset_heap(xbt_heap_t heap,int size);
+
int compare_double(const void *a, const void *b)
{
void test_heap_validity(int size)
{
xbt_heap_t heap = xbt_heap_new(size, NULL);
- double *tab = calloc(size, sizeof(double));
+ double *tab = (double*)calloc(size,sizeof(double));
+
int i;
for (i = 0; i < size; i++) {
- tab[i] = (10.0 * rand() / (RAND_MAX + 1.0));
- xbt_heap_push(heap, NULL, tab[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);
date = gras_os_time() * 1000000;
for (i = 0; i < size; i++)
xbt_heap_push(heap, NULL, (10.0 * rand() / (RAND_MAX + 1.0)));
+
date = gras_os_time() * 1000000 - date;
printf("Creation time %d size heap : %g\n", size, date);
date = gras_os_time() * 1000000;
for (j = 0; j < MAX_TEST; j++) {
+
+ if(!(j%size) && j)
+ test_reset_heap(heap,size);
+
val = xbt_heap_maxkey(heap);
xbt_heap_pop(heap);
- xbt_heap_push(heap, NULL, (val > (MAX_VAL/3.0)) ? (10.0 * rand() / (RAND_MAX + 1.0)) :(3.0 * val));
+ xbt_heap_push(heap, NULL, 3.0 * val);
}
date = gras_os_time() * 1000000 - date;
printf("Mean access time for a %d size heap : %g\n", size,
xbt_heap_free(heap);
}
+void test_reset_heap(xbt_heap_t heap,int size)
+{
+ int i;
+ xbt_heap_free(heap);
+ heap = xbt_heap_new(size, NULL);
+
+ for (i = 0; i < size; i++){
+ xbt_heap_push(heap, NULL, (10.0 * rand() / (RAND_MAX + 1.0)));
+ }
+
+}
+
+#ifdef __BORLANDC__
+#pragma argsused
+#endif
+
int main(int argc, char **argv)
{
int size;