Five new components have been added to PAPI to support hardware performance monitoring for the BG/Q platform; in particular the BG/Q network, the I/O system, the Compute Node Kernel in addition to the processing core. There are no specific component configure scripts for L2unit, IOunit, NWunit, CNKunit. In order to configure PAPI for BG/Q, use the following configure options at the papi/src level: