Files
mlib/bench/bench-libsrt.c
T
2017-08-16 20:38:25 +02:00

73 lines
1.7 KiB
C

#define NDEBUG
#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include "svector.h"
#include "smap.h"
#include "smset.h"
#include "common.h"
/********************************************************************************************/
static void test_array(size_t n)
{
sv_t *a1 = sv_alloc ( sizeof (unsigned int), 16, NULL);
sv_t *a2 = sv_alloc ( sizeof (unsigned int), 16, NULL);
for(size_t i = 0; i < n; i++) {
unsigned int value = rand_get();
sv_push(&a1, &value );
value = rand_get();
sv_push(&a2, &value );
}
unsigned int s = 0;
for(unsigned long i = 0; i < n; i++) {
s += *(unsigned int*)sv_at(a1, i ) * *(unsigned int *)sv_at(a2, i );
}
g_result = s;
sv_free(&a1);
sv_free(&a2);
}
/********************************************************************************************/
/* There is no 'unsigned long' key in smset */
/********************************************************************************************/
static int cmp_float (const void *a, const void *b)
{
const float *pa=a;
const float *pb = b;
return (*pa < *pb) ? -1 : *pa > *pb;
}
static void test_sort(size_t n)
{
sv_t *a1 = sv_alloc(sizeof(float), 16, cmp_float);
for(size_t i = 0; i < n; i++) {
unsigned int value = rand_get();
sv_push(&a1, &value );
}
sv_sort(a1);
g_result = *(float*)sv_at(a1, 0);
sv_free(&a1);
}
/********************************************************************************************/
int main(int argc, const char *argv[])
{
int n = (argc > 1) ? atoi(argv[1]) : 0;
if (n == 20)
test_function("Array time", 100000000, test_array);
if (n == 50)
test_function("Sort time", 10000000, test_sort);
exit(0);
}