NAME¶
libpfm_arm_ac57 - support for Applied Micro X-Gene PMU
SYNOPSIS¶
#include <perfmon/pfmlib.h>
PMU name: arm_xgene
PMU desc: Applied Micro X-Gene
DESCRIPTION¶
The library supports the Applied Micro X-Gene 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 Applied Micro X-Gene:
- 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>
William Cohen <wcohen@redhat.com>
