rapl_counter_arch_info
static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = {
int add_rapl_msr_counter(int cpu, const struct rapl_counter_arch_info *cai)
int add_rapl_perf_counter(int cpu, struct rapl_counter_info_t *rci, const struct rapl_counter_arch_info *cai, double *scale_, enum rapl_unit *unit_)
const struct rapl_counter_arch_info *const cai = &rapl_counter_arch_infos[i];