NAME

       libpfm_arm_a64fx - support for Fujitsu A64FX PMU

SYNOPSIS

       #include <perfmon/pfmlib.h>

       PMU name: arm_a64fx
       PMU desc: Fujitsu A64FX

DESCRIPTION

       The library supports the Fujitsu A64FX core PMU.

       This PMU supports 8 counters and privilege levels filtering.  It can operate in 64 bit mode only.

MODIFIERS

       The following modifiers are supported on Fujitsu A64FX:

       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

       Stephane Eranian <eranian@gmail.com>

                                                    May, 2020                                          LIBPFM(3)