BGPM

Introduction

bgpm is the system level API for accessing the hardware performance counters on the BG/Q nodes.

Location

bgpm is a standard part of the BG/Q software and is available in:

/bgsys/drivers/ppcfloor/bgpm/

For convenience and consistency with the rest of the performance tools installation a link to bgpm is provided in the directory:

/soft/perftools/bgpm

Using bgpm

 

Additional Information

Documentation on the functions and events provided by bgpm can be found in /soft/perftools/bgpm/docs/html

Known Issues on BG/Q