Most recent archs have both fused and unfused counters for retired uops: UOPS_RETIRED.RETIRE_SLOTS is fused domain, while UOPS_RETIRED.ALL/UOPS_RETIRED.ANY and

Most recent archs have both fused and unfused counters for retired uops: UOPS_RETIRED.RETIRE_SLOTS is fused domain, while UOPS_RETIRED.ALL/UOPS_RETIRED.ANY and friends are unfused domain.