libpfm_arm_neoverse_v2(3) — Linux manual page


LIBPFM(3)               Linux Programmer's Manual              LIBPFM(3)

NAME         top

       libpfm_arm_neoverse_v2 - support for Arm Neoverse V2 core PMU

SYNOPSIS         top

       #include <perfmon/pfmlib.h>

       PMU name: arm_v2
       PMU desc: Arm Neoverse V2

DESCRIPTION         top

       The library supports the Arm Neoverse V2 core PMU.

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

MODIFIERS         top

       The following modifiers are supported on Arm Neoverse V2:

       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.

AUTHORS         top

       John Linford <>
       Stephane Eranian <>
       This page is part of the
       (a performance monitoring library) project.
       Information about the project can be found at
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       This page was obtained from the project's upstream
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       ⟨git:// perfmon2-libpfm4⟩
       on 2023-12-22.
       (At that time, the date of the most recent commit
       that was found in the repository was 2023-09-28.)
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                              August, 2022                     LIBPFM(3)