pfmlib_core.h File Reference

Include dependency graph for pfmlib_core.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
union	pfm_core_sel_reg_t
struct	pfmlib_core_counter_t
struct	pfmlib_core_pebs_t
struct	pfmlib_core_input_param_t
struct	pfmlib_core_output_param_t

Macros
#define	PMU_CORE_NUM_FIXED_COUNTERS   3 /* number of fixed counters */
#define	PMU_CORE_NUM_GEN_COUNTERS   2 /* number of generic counters */
#define	PMU_CORE_NUM_COUNTERS   5 /* number of counters */
#define	PFM_CORE_SEL_INV   0x1 /* inverse */
#define	PFM_CORE_SEL_EDGE   0x2 /* edge detect */

Functions
int	pfm_core_is_pebs (pfmlib_event_t *e)

Macro Definition Documentation

PFM_CORE_SEL_EDGE

#define PFM_CORE_SEL_EDGE   0x2 /* edge detect */

Definition at line 69 of file pfmlib_core.h.

PFM_CORE_SEL_INV

#define PFM_CORE_SEL_INV   0x1 /* inverse */

Definition at line 68 of file pfmlib_core.h.

PMU_CORE_NUM_COUNTERS

#define PMU_CORE_NUM_COUNTERS   5 /* number of counters */

Definition at line 43 of file pfmlib_core.h.

PMU_CORE_NUM_FIXED_COUNTERS

#define PMU_CORE_NUM_FIXED_COUNTERS   3 /* number of fixed counters */

Definition at line 41 of file pfmlib_core.h.

PMU_CORE_NUM_GEN_COUNTERS

#define PMU_CORE_NUM_GEN_COUNTERS   2 /* number of generic counters */

Definition at line 42 of file pfmlib_core.h.

Function Documentation

pfm_core_is_pebs()

int pfm_core_is_pebs

(

pfmlib_event_t *

e

)

Definition at line 880 of file pfmlib_core.c.

{
    unsigned int i, n=0;
 
    if (e == NULL || e->event >= PME_CORE_EVENT_COUNT)
        return 0;
 
    if (core_pe[e->event].pme_flags & PFMLIB_CORE_PEBS)
        return 1;
 
    /*
     * ALL unit mask must support PEBS for this test to return true
     */
    for(i=0; i < e->num_masks; i++) {
        /* check for valid unit mask */
        if (e->unit_masks[i] >= core_pe[e->event].pme_numasks)
            return 0;
        if (core_pe[e->event].pme_umasks[e->unit_masks[i]].pme_flags & PFMLIB_CORE_PEBS)
            n++;
    }
    return n > 0 && n == e->num_masks;
}

Here is the caller graph for this function: