blob: ec9d984f3d716ea7fdd5180d2e8a0cdb5fc6b5b0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
#include <jasper/jasper.h>
int main(int argc, char **argv)
{
int i;
jas_tmr_t tmr;
jas_tmr_t dummytmr;
double t;
int numiters;
if (argc < 2) {
fprintf(stderr, "bad usage :P\n");
exit(1);
}
numiters = atoi(argv[1]);
jas_tmr_start(&tmr);
for (i = numiters; i > 0; --i) {
jas_tmr_start(&dummytmr);
}
jas_tmr_stop(&tmr);
t = jas_tmr_get(&tmr);
t /= numiters;
printf("jas_tmr_start %.3f us\n", t * 1e6);
jas_tmr_start(&tmr);
for (i = numiters; i > 0; --i) {
jas_tmr_stop(&dummytmr);
}
jas_tmr_stop(&tmr);
t = jas_tmr_get(&tmr);
t /= numiters;
printf("jas_tmr_stop %.3f us\n", t * 1e6);
t = 0;
for (i = numiters; i > 0; --i) {
jas_tmr_start(&tmr);
jas_tmr_stop(&tmr);
t += jas_tmr_get(&tmr);
}
t /= numiters;
printf("zero time %.3f us\n", t * 1e6);
jas_tmr_start(&tmr);
sleep(1);
jas_tmr_stop(&tmr);
t = jas_tmr_get(&tmr);
printf("time delay %.8f s\n", t);
exit(0);
}
|
