Include dependency graph for pfmlib_intel_atom.h:

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Data Structures
union	pfm_intel_atom_sel_reg_t

struct	pfmlib_intel_atom_counter_t

struct	pfmlib_intel_atom_input_param_t

Macros
#define	PMU_INTEL_ATOM_NUM_COUNTERS 5 /* 2 generic + 3 fixed */

#define	PFM_INTEL_ATOM_SEL_INV 0x1 /* inverse */

#define	PFM_INTEL_ATOM_SEL_EDGE 0x2 /* edge detect */

#define	PFM_INTEL_ATOM_SEL_ANYTHR 0x4 /* measure on any of 2 threads */

Functions
int	pfm_intel_atom_has_pebs (pfmlib_event_t *e)

Macro Definition Documentation

◆ PFM_INTEL_ATOM_SEL_ANYTHR

#define PFM_INTEL_ATOM_SEL_ANYTHR 0x4 /* measure on any of 2 threads */

Definition at line 72 of file pfmlib_intel_atom.h.

◆ PFM_INTEL_ATOM_SEL_EDGE

#define PFM_INTEL_ATOM_SEL_EDGE 0x2 /* edge detect */

Definition at line 71 of file pfmlib_intel_atom.h.

◆ PFM_INTEL_ATOM_SEL_INV

#define PFM_INTEL_ATOM_SEL_INV 0x1 /* inverse */

Definition at line 70 of file pfmlib_intel_atom.h.

◆ PMU_INTEL_ATOM_NUM_COUNTERS

#define PMU_INTEL_ATOM_NUM_COUNTERS 5 /* 2 generic + 3 fixed */

Definition at line 45 of file pfmlib_intel_atom.h.

Function Documentation

◆ pfm_intel_atom_has_pebs()

int pfm_intel_atom_has_pebs ( pfmlib_event_t * e )

Definition at line 757 of file pfmlib_intel_atom.c.

{
    unsigned int i, n=0;
 
    if (e == NULL || e->event >= PME_INTEL_ATOM_EVENT_COUNT)
        return 0;
 
    if (intel_atom_pe[e->event].pme_flags & PFMLIB_INTEL_ATOM_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] >= intel_atom_pe[e->event].pme_numasks)
            return 0;
        if (intel_atom_pe[e->event].pme_umasks[e->unit_masks[i]].pme_flags & PFMLIB_INTEL_ATOM_PEBS)
            n++;
    }
    return n > 0 && n == e->num_masks;
}

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Data Structures

Macros