static void
show_event_info(char *name, unsigned int idx)
{
pfmlib_regmask_t cnt, impl_cnt;
char *desc;
unsigned int n1, n2, i, c;
int code, prev_code = 0, first = 1;
int ret;
pfm_get_event_counters(idx, &cnt);
pfm_get_num_counters(&n2);
pfm_get_impl_counters(&impl_cnt);
n1 = n2;
printf("#-----------------------------\n"
"Name : %s\n",
name);
pfm_get_event_description(idx, &desc);
printf("Desc : %s\n", desc);
free(desc);
printf("Code :");
for (i=0; n1; i++) {
if (pfm_regmask_isset(&impl_cnt, i))
n1--;
if (pfm_regmask_isset(&cnt, i)) {
pfm_get_event_code_counter(idx,i,&code);
if (first == 1 || code != prev_code) {
printf(" 0x%x", code);
first = 0;
}
prev_code = code;
}
}
putchar('\n');
n1 = n2;
printf("Counters : [ ");
for (i=0; n1; i++) {
if (pfm_regmask_isset(&impl_cnt, i))
n1--;
if (pfm_regmask_isset(&cnt, i))
printf("%d ", i);
}
puts("]");
pfm_get_num_event_masks(idx, &n1);
for (i = 0; i < n1; i++) {
ret = pfm_get_event_mask_name(idx, i, name, max_len+1);
if (ret != PFMLIB_SUCCESS)
continue;
pfm_get_event_mask_description(idx, i, &desc);
pfm_get_event_mask_code(idx, i, &c);
printf("Umask-%02u : 0x%02x : [%s] : %s\n", i, c, name, desc);
free(desc);
}
}
static int setup_preset_term(int *native, pfmlib_event_t *event)
{
/* It seems this could be greatly simplified. If impl_cnt is non-zero,
the event lives on a counter. Therefore the entire routine could be:
if (impl_cnt!= 0) encode_native_event.
Am I wrong?
*/
pfmlib_regmask_t impl_cnt, evnt_cnt;
unsigned int n;
int j, ret;
/* find out which counters it lives on */
if ((ret = pfm_get_event_counters(event->event,&evnt_cnt)) != PFMLIB_SUCCESS)
{
PAPIERROR("pfm_get_event_counters(%d,%p): %s",event->event,&evnt_cnt,pfm_strerror(ret));
return(PAPI_EBUG);
}
if ((ret = pfm_get_impl_counters(&impl_cnt)) != PFMLIB_SUCCESS)
{
PAPIERROR("pfm_get_impl_counters(%p): %s", &impl_cnt, pfm_strerror(ret));
return(PAPI_EBUG);
}
/* Make sure this event lives on some counter, if so, put in the description. If not, BUG */
if ((ret = pfm_get_num_counters(&n)) != PFMLIB_SUCCESS)
{
PAPIERROR("pfm_get_num_counters(%d): %s", n, pfm_strerror(ret));
return(PAPI_EBUG);
}
for (j=0;n;j++)
{
if (pfm_regmask_isset(&impl_cnt, j))
{
n--;
if (pfm_regmask_isset(&evnt_cnt,j))
{
*native = encode_native_event(event->event,event->num_masks,event->unit_masks);
return(PAPI_OK);
}
}
}
PAPIERROR("PAPI preset 0x%08x PFM event %d did not have any available counters", event->event, j);
return(PAPI_ENOEVNT);
}
