This is the Intel Performance Counter Monitoring toolkit.

The original software is available here:

http://software.intel.com/en-us/articles/intel-performance-counter-monitor

This install comes from Adrian Chadd's copy, which includes some portability
fixes related to FreeBSD.  This can be found in the local/freebsd branch of:

http://github.com/erikarn/intel-pcm

This requires the 'cpuctl' module to be loaded.

WWW: http://github.com/erikarn/intel-pcm