static int
test_perf(int argc, char *argv[])
{
perf_counter_t cc, ec;
cc = perf_alloc(PC_COUNT, "test_count");
ec = perf_alloc(PC_ELAPSED, "test_elapsed");
if ((cc == NULL) || (ec == NULL)) {
printf("perf: counter alloc failed\n");
return 1;
}
perf_begin(ec);
perf_count(cc);
perf_count(cc);
perf_count(cc);
perf_count(cc);
printf("perf: expect count of 4\n");
perf_print_counter(cc);
perf_end(ec);
printf("perf: expect count of 1\n");
perf_print_counter(ec);
printf("perf: expect at least two counters\n");
perf_print_all(0);
perf_free(cc);
perf_free(ec);
return OK;
}
int main() {
test_setup();
perf_start();
for (int i = 0; i < NUM_ITER; ++i) {
test_clear();
reset_timer();
start_timer();
test_run(i);
stop_timer();
samples[i] = get_time();
}
perf_stop();
int check = test_check();
printf("Correct: %d\n", check);
for (int i = 0; i < NUM_ITER; ++i)
printf("TS[%d]: %d\n", i, samples[i]);
perf_print_all();
return 0;
}
int perf_main(int argc, char *argv[])
{
if (argc > 1) {
if (strcmp(argv[1], "reset") == 0)
{
perf_reset_all();
return 0;
}
#if 0
else if (strcmp(argv[1], "latency") == 0)
{
perf_print_latency(1 /* stdout */);
fflush(stdout);
return 0;
}
#endif
printf("Usage: perf [reset]\n");
return -1;
}
perf_print_all(1 /* stdout */);
//fflush(stdout);
return 0;
}
int perf_main(int argc, char *argv[])
{
if (argc > 1) {
if (strcmp(argv[1], "reset") == 0) {
perf_reset_all();
return 0;
} else if (strcmp(argv[1], "latency") == 0) {
perf_print_latency(1 /* stdout */);
fflush(stdout);
return 0;
}
print_usage();
return -1;
}
perf_print_all(1 /* stdout */);
fflush(stdout);
return 0;
}
int perf_main(int argc, char *argv[])
{
perf_print_all();
fflush(stdout);
return 0;
}
