int
_papi_hwd_read( hwd_context_t * ctx, hwd_control_state_t * spc, long long **dp,
int flags )
{
pmc_read_state( _papi_hwi_system_info.num_cntrs, &spc->state );
*dp = ( long long * ) spc->state.sum.pmc;
#ifdef DEBUG
{
if ( ISLEVEL( DEBUG_SUBSTRATE ) ) {
unsigned int i;
for ( i = 0; i < spc->control.cpu_control.nractrs; i++ ) {
SUBDBG( "raw val hardware index %d is %lld\n", i,
( long long ) spc->state.sum.pmc[i] );
}
}
}
#endif
return ( PAPI_OK );
}
inline_static int update_global_hwcounters(EventSetInfo_t *global)
{
hwd_control_state_t *machdep = &global->machdep;
struct pmc_state state;
int i;
memset(&state, 0, sizeof(struct pmc_state)); // clear all the accumulated counters
pmc_read_state(_papi_hwi_system_info.num_cntrs + 1, &state);
for (i=0;i<_papi_hwi_system_info.num_cntrs;i++)
{
DBG((stderr, "update_global_hwcounters() %d: G%I64d = G%I64d + C%I64d\n",i,
global->hw_start[i]+state.sum.ctr[i+1],
global->hw_start[i],state.sum.ctr[i+1]));
global->hw_start[i] = global->hw_start[i] + state.sum.ctr[i+1];
}
if (pmc_control(machdep->self, &machdep->counter_cmd) < 0)
return(PAPI_ESYS);
return(PAPI_OK);
}
