1[ 2 { 3 "MetricExpr": "stall_slot_frontend / (#slots * cpu_cycles)", 4 "BriefDescription": "Frontend bound L1 topdown metric", 5 "MetricGroup": "TopdownL1", 6 "MetricName": "frontend_bound", 7 "ScaleUnit": "100%" 8 }, 9 { 10 "MetricExpr": "(1 - op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles))", 11 "BriefDescription": "Bad speculation L1 topdown metric", 12 "MetricGroup": "TopdownL1", 13 "MetricName": "bad_speculation", 14 "ScaleUnit": "100%" 15 }, 16 { 17 "MetricExpr": "(op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles))", 18 "BriefDescription": "Retiring L1 topdown metric", 19 "MetricGroup": "TopdownL1", 20 "MetricName": "retiring", 21 "ScaleUnit": "100%" 22 }, 23 { 24 "MetricExpr": "stall_slot_backend / (#slots * cpu_cycles)", 25 "BriefDescription": "Backend Bound L1 topdown metric", 26 "MetricGroup": "TopdownL1", 27 "MetricName": "backend_bound", 28 "ScaleUnit": "100%" 29 } 30] 31