.TH LIBPFM 3 "May, 2014" "" "Linux Programmer's Manual" .SH NAME libpfm_arm_ac57 - support for Applied Micro X-Gene PMU .SH SYNOPSIS .nf .B #include .sp .B PMU name: arm_xgene .B PMU desc: Applied Micro X-Gene .sp .SH 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. .SH MODIFIERS The following modifiers are supported on Applied Micro X-Gene: .TP .B u Measure at the user level. This corresponds to \fBPFM_PLM3\fR. This is a boolean modifier. .TP .B k Measure at the kernel level. This corresponds to \fBPFM_PLM0\fR. This is a boolean modifier. .TP .B hv Measure at the hypervisor level. This corresponds to \fBPFM_PLMH\fR. This is a boolean modifier. .SH AUTHORS .nf Stephane Eranian .if .nf William Cohen .if .PP