NAME

       libpfm_arm_ac57 - support for Arm Cortex A57 PMU

SYNOPSIS

       #include <perfmon/pfmlib.h>

       PMU name: arm_ac57
       PMU desc: ARM Cortex A57

DESCRIPTION

       The library supports the ARM Cortex A57 core PMU.

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

MODIFIERS

       The following modifiers are supported on ARM Cortex A57:

       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, 2014                                   LIBPFM(3)