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LIBPFM(3) Linux Programmer's ManualLIBPFM(3)libpfm_arm_neoverse_n3 - support for ARM Neoverse N2 core PMU
#include <perfmon/pfmlib.h>PMU name: arm_n3PMU desc: ARM Neoverse N2
The library supports the ARM Neoverse N2 core PMU. This PMU supports 6 or 20 64-bit counters and privilege levels filtering. It can operate in both 32 and 64 bit modes.
The following modifiers are supported on ARM Neoverse N3:uMeasure at the user level. This corresponds toPFM_PLM3. This is a boolean modifier.kMeasure at the kernel level. This corresponds toPFM_PLM0. This is a boolean modifier.hvMeasure at the hypervisor level. This corresponds toPFM_PLMH. This is a boolean modifier.
Stephane Eranian <eranian@gmail.com>
This page is part of theperfmon2 (a performance monitoring library) project. Information about the project can be found at ⟨http://perfmon2.sourceforge.net/⟩. If you have a bug report for this manual page, send it to perfmon2-devel@lists.sourceforge.net. This page was obtained from the project's upstream Git repository ⟨git://git.code.sf.net/p/perfmon2/libpfm4 perfmon2-libpfm4⟩ on 2025-08-11. (At that time, the date of the most recent commit that was found in the repository was 2025-06-29.) If you discover any rendering problems in this HTML version of the page, or you believe there is a better or more up-to-date source for the page, or you have corrections or improvements to the information in this COLOPHON (which isnot part of the original manual page), send a mail to man-pages@man7.org October, 2024LIBPFM(3)HTML rendering created 2025-09-06 byMichael Kerrisk, author ofThe Linux Programming Interface. For details of in-depthLinux/UNIX system programming training courses that I teach, lookhere. Hosting byjambit GmbH. | |