Rev 1371 |
Rev 1508 |
Go to most recent revision |
Blame |
Compare with Previous |
Last modification |
View Log
| RSS feed
/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Giacomo Guidi <giacomo@gandalf.sssup.it>
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/
#include <kernel/kern.h>
#include <FTrace_chunk.h>
#include <FTrace_udp.h>
#include <tracer.h>
int main(int argc, char **argv)
{
long long i;
int a,b,c;
struct timespec start,end,diff;
SYS_FLAGS f;
a = FTrace_chunk_create(1000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC);
b = FTrace_chunk_create(1000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_JTN);
c = FTrace_chunk_create(1000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC);
FTrace_chunk_link(a,b);
FTrace_chunk_link(b,c);
FTrace_actual_chunk_select(a);
kern_gettime(&start);
FTrace_enable();
for (i=0;i<1000000000;i++);
TRACER_LOGEVENT(FTrace_EVT_next_chunk,0,0);
f = kern_fsave();
__asm__("cpuid":::"eax","ebx","ecx","edx");
FAST_TRACER_LOGEVENT(FTrace_EVT_ipoint,1,0);
FAST_TRACER_LOGEVENT(FTrace_EVT_ipoint,2,0);
FAST_TRACER_LOGEVENT(FTrace_EVT_ipoint,3,0);
FAST_TRACER_LOGEVENT(FTrace_EVT_ipoint,4,0);
FAST_TRACER_LOGEVENT(FTrace_EVT_ipoint,5,0);
__asm__("cpuid":::"eax","ebx","ecx","edx");
kern_frestore(f);
TRACER_LOGEVENT(FTrace_EVT_ipoint,6,0);
for (i=0;i<1000000000;i++);
FTrace_disable();
kern_gettime(&end);
SUBTIMESPEC(&end,&start,&diff);
cprintf("Logged Time %d s %d us\n",(int)diff.tv_sec,(int)diff.tv_nsec/1000);
FTrace_OSD_init_udp(1, "192.168.82.43", "192.168.82.20");
FTrace_send_chunk(a, 0, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC);
FTrace_send_chunk(b, 0, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_JTN);
return 0;
}