libpfm_arm_neoverse_v1(3) — Linux manual page

NAME \| SYNOPSIS \| DESCRIPTION \| MODIFIERS \| AUTHORS

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

NAME top

       libpfm_arm_neoverse_v1 - support for Arm Neoverse V1 core PMU

SYNOPSIS top

       #include <perfmon/pfmlib.h>

       PMU name: arm_v1
       PMU desc: Arm Neoverse V1

DESCRIPTION top

       The library supports the Arm Neoverse V1 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 V1:

       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 <jlinford@nvidia.com>
       Stephane Eranian <eranian@gmail.com>
       This page is part of the
       perfmon2
       (a performance monitoring library) project.
       Information about the project can be found at
       ⟨http://perfmon2.sourceforge.net/⟩.
       If you have a bug report for this manual page,
       send it to perfmon2-devel@lists.sourceforge.net.
       This page was obtained from the project's upstream
       Git repository
       ⟨git://git.code.sf.net/p/perfmon2/libpfm4 perfmon2-libpfm4⟩
       on 2025-08-11.
       (At that time, the date of the most recent commit
       that was found in the repository was 2025-06-29.)
       If you discover any rendering problems in this
       HTML version of the page,
       or you believe there is a better or more
       up-to-date source for
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       not
       part of the original
       manual page), send a mail to man-pages@man7.org

                               August, 2022                     LIBPFM(3)