libpfm_arm_neoverse_n33

Usage

#include <perfmon/pfmlib.h>

PMU name: arm_n3
PMU desc: ARM Neoverse N2

Overview

The library supports the ARM Neoverse N2 core PMU.

This PMU supports 6 or 20 64-bit counters and privilege levels filtering. It can operate in both 32 and 64 bit modes.

Modifiers

The following modifiers are supported on ARM Neoverse N3:

u

Measure at the user level. This corresponds to PFM_PLM3. This is a boolean modifier.

k

Measure at the kernel level. This corresponds to PFM_PLM0. This is a boolean modifier.

hv

Measure at the hypervisor level. This corresponds to PFM_PLMH. This is a boolean modifier.