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 <[email protected]>