X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5a7b2c32940f3fa8d68a44b4e80c55974bbe4a2c..83759160753ea6ca3fbc362cb618e6940ba3061d:/testsuite/xbt/heap_bench.c diff --git a/testsuite/xbt/heap_bench.c b/testsuite/xbt/heap_bench.c index b02a0f04e1..a18402bf46 100644 --- a/testsuite/xbt/heap_bench.c +++ b/testsuite/xbt/heap_bench.c @@ -6,19 +6,30 @@ /* 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 #include +#include #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) { @@ -37,12 +48,13 @@ 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); @@ -70,14 +82,19 @@ void test_heap_mean_operation(int size) 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, @@ -86,6 +103,22 @@ void test_heap_mean_operation(int 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;