PCM_NO_PERF=1
: don't use Linux perf events API to program core PMUs (default is to use it)
PCM_USE_UNCORE_PERF=1
: use Linux perf events API to program uncore PMUs (default is not to use it)
PCM_NO_RDT=1
: don't use RDT metrics for a better interoperation with pqos utility (https://github.com/intel/intel-cmt-cat)
PCM_USE_RESCTRL=1
: use Linux resctrl driver for RDT metrics
PCM_PRINT_TOPOLOGY=1
: print detailed CPU topology