Include dependency graph for pfmlib_intel_nhm.h:

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Data Structures
union	pfm_nhm_sel_reg_t

struct	pfmlib_nhm_counter_t

struct	pfmlib_nhm_lbr_t

struct	pfmlib_nhm_pebs_t

struct	pfmlib_nhm_input_param_t

Macros
#define	PMU_NHM_NUM_COUNTERS 16

#define	PFM_NHM_SEL_INV 0x1 /* inverse */

#define	PFM_NHM_SEL_EDGE 0x2 /* edge detect */

#define	PFM_NHM_SEL_ANYTHR 0x4 /* any thread (core only) */

#define	PFM_NHM_SEL_OCC_RST 0x8 /* reset occupancy (uncore only) */

#define	PFM_NHM_LBR_JCC 0x4 /* do not capture conditional branches */

#define	PFM_NHM_LBR_NEAR_REL_CALL 0x8 /* do not capture near calls */

#define	PFM_NHM_LBR_NEAR_IND_CALL 0x10 /* do not capture indirect calls */

#define	PFM_NHM_LBR_NEAR_RET 0x20 /* do not capture near returns */

#define	PFM_NHM_LBR_NEAR_IND_JMP 0x40 /* do not capture indirect jumps */

#define	PFM_NHM_LBR_NEAR_REL_JMP 0x80 /* do not capture near relative jumps */

#define	PFM_NHM_LBR_FAR_BRANCH 0x100/* do not capture far branches */

#define	PFM_NHM_LBR_ALL 0x1fc /* filter out all branches */

Functions
int	pfm_nhm_is_pebs (pfmlib_event_t *e)

int	pfm_nhm_is_uncore (pfmlib_event_t *e)

int	pfm_nhm_data_src_desc (unsigned int val, char **desc)

Macro Definition Documentation

◆ PFM_NHM_LBR_ALL

#define PFM_NHM_LBR_ALL 0x1fc /* filter out all branches */

Definition at line 125 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_LBR_FAR_BRANCH

#define PFM_NHM_LBR_FAR_BRANCH 0x100/* do not capture far branches */

Definition at line 124 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_LBR_JCC

#define PFM_NHM_LBR_JCC 0x4 /* do not capture conditional branches */

Definition at line 118 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_LBR_NEAR_IND_CALL

#define PFM_NHM_LBR_NEAR_IND_CALL 0x10 /* do not capture indirect calls */

Definition at line 120 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_LBR_NEAR_IND_JMP

#define PFM_NHM_LBR_NEAR_IND_JMP 0x40 /* do not capture indirect jumps */

Definition at line 122 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_LBR_NEAR_REL_CALL

#define PFM_NHM_LBR_NEAR_REL_CALL 0x8 /* do not capture near calls */

Definition at line 119 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_LBR_NEAR_REL_JMP

#define PFM_NHM_LBR_NEAR_REL_JMP 0x80 /* do not capture near relative jumps */

Definition at line 123 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_LBR_NEAR_RET

#define PFM_NHM_LBR_NEAR_RET 0x20 /* do not capture near returns */

Definition at line 121 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_SEL_ANYTHR

#define PFM_NHM_SEL_ANYTHR 0x4 /* any thread (core only) */

Definition at line 105 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_SEL_EDGE

#define PFM_NHM_SEL_EDGE 0x2 /* edge detect */

Definition at line 104 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_SEL_INV

#define PFM_NHM_SEL_INV 0x1 /* inverse */

Definition at line 103 of file pfmlib_intel_nhm.h.

◆ PFM_NHM_SEL_OCC_RST

#define PFM_NHM_SEL_OCC_RST 0x8 /* reset occupancy (uncore only) */

Definition at line 106 of file pfmlib_intel_nhm.h.

◆ PMU_NHM_NUM_COUNTERS

#define PMU_NHM_NUM_COUNTERS 16

Definition at line 48 of file pfmlib_intel_nhm.h.

Function Documentation

◆ pfm_nhm_data_src_desc()

int pfm_nhm_data_src_desc	(	unsigned int	val,
		char **	desc
	)

Definition at line 1604 of file pfmlib_intel_nhm.c.

{
    if (val > 15 || !desc)
        return PFMLIB_ERR_INVAL;
 
    *desc = strdup(data_src_encodings[val]);
    if (!*desc)
        return PFMLIB_ERR_NOMEM;
 
    return PFMLIB_SUCCESS;  
}

◆ pfm_nhm_is_pebs()

int pfm_nhm_is_pebs ( pfmlib_event_t * e )

Definition at line 1534 of file pfmlib_intel_nhm.c.

{
    pme_nhm_entry_t *ne;
    unsigned int i, n=0;
 
    if (e == NULL || e->event >= intel_nhm_support.pme_count)
        return PFMLIB_ERR_INVAL;
 
    ne = get_nhm_entry(e->event);
    if (ne->pme_flags & PFMLIB_NHM_PEBS)
        return 1;
 
    /*
     * ALL unit mask must support PEBS for this test to return true
     */
    for(i=0; i < e->num_masks; i++) {
        int midx;
        /* check for valid unit mask */
        if (e->unit_masks[i] >= ne->pme_numasks)
            return PFMLIB_ERR_INVAL;
        midx = pfm_nhm_midx2uidx(e->event, e->unit_masks[i]);
        if (ne->pme_umasks[midx].pme_uflags & PFMLIB_NHM_PEBS)
            n++;
    }
    return n > 0 && n == e->num_masks;
}

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◆ pfm_nhm_is_uncore()

int pfm_nhm_is_uncore ( pfmlib_event_t * e )

Definition at line 1569 of file pfmlib_intel_nhm.c.

{
    if (PFMLIB_INITIALIZED() == 0)
        return 0;
 
    if (e == NULL || e->event >= num_pe)
        return PFMLIB_ERR_INVAL;
 
    return !!(get_nhm_entry(e->event)->pme_flags & (PFMLIB_NHM_UNC|PFMLIB_NHM_UNC_FIXED));
}