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
PCM_KEEP_NMI_WATCHDOG=1 : don't disable NMI watchdog (reducing the core metrics set)