xref: /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/powerpc/power8/metrics.json

[
    {
        "BriefDescription": "% of finished branches that were treated as BC+8",
        "MetricExpr": "PM_BR_BC_8_CONV / PM_BRU_FIN * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "bc_8_branch_ratio_percent"
    },
    {
        "BriefDescription": "% of finished branches that were pairable but not treated as BC+8",
        "MetricExpr": "PM_BR_BC_8 / PM_BRU_FIN * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "bc_8_not_converted_branch_ratio_percent"
    },
    {
        "BriefDescription": "Percent of mispredicted branches out of all predicted (correctly and incorrectly) branches that completed",
        "MetricExpr": "PM_BR_MPRED_CMPL / (PM_BR_PRED_BR0 + PM_BR_PRED_BR1) * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "br_misprediction_percent"
    },
    {
        "BriefDescription": "% of Branch miss predictions per instruction",
        "MetricExpr": "PM_BR_MPRED_CMPL / PM_RUN_INST_CMPL * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "branch_mispredict_rate_percent"
    },
    {
        "BriefDescription": "Count cache branch misprediction per instruction",
        "MetricExpr": "PM_BR_MPRED_CCACHE / PM_RUN_INST_CMPL * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "ccache_mispredict_rate_percent"
    },
    {
        "BriefDescription": "Percent of count catch mispredictions out of all completed branches that required count cache predictionn",
        "MetricExpr": "PM_BR_MPRED_CCACHE / (PM_BR_PRED_CCACHE_BR0 + PM_BR_PRED_CCACHE_BR1) * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "ccache_misprediction_percent"
    },
    {
        "BriefDescription": "CR MisPredictions per Instruction",
        "MetricExpr": "PM_BR_MPRED_CR / PM_RUN_INST_CMPL * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "cr_mispredict_rate_percent"
    },
    {
        "BriefDescription": "Link stack branch misprediction",
        "MetricExpr": "(PM_BR_MPRED_TA - PM_BR_MPRED_CCACHE) / PM_RUN_INST_CMPL * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "lstack_mispredict_rate_percent"
    },
    {
        "BriefDescription": "Percent of link stack mispredictions out of all completed branches that required link stack prediction",
        "MetricExpr": "(PM_BR_MPRED_TA - PM_BR_MPRED_CCACHE) / (PM_BR_PRED_LSTACK_BR0 + PM_BR_PRED_LSTACK_BR1) * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "lstack_misprediction_percent"
    },
    {
        "BriefDescription": "TA MisPredictions per Instruction",
        "MetricExpr": "PM_BR_MPRED_TA / PM_RUN_INST_CMPL * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "ta_mispredict_rate_percent"
    },
    {
        "BriefDescription": "Percent of target address mispredictions out of all completed branches that required address prediction",
        "MetricExpr": "PM_BR_MPRED_TA / (PM_BR_PRED_CCACHE_BR0 + PM_BR_PRED_CCACHE_BR1 + PM_BR_PRED_LSTACK_BR0 + PM_BR_PRED_LSTACK_BR1) * 100",
        "MetricGroup": "branch_prediction",
        "MetricName": "ta_misprediction_percent"
    },
    {
        "BriefDescription": "Percent of branches completed that were taken",
        "MetricExpr": "PM_BR_TAKEN_CMPL * 100 / PM_BR_CMPL",
        "MetricGroup": "branch_prediction",
        "MetricName": "taken_branches_percent"
    },
    {
        "BriefDescription": "Percent of chip+group+sys pumps that were incorrectly predicted",
        "MetricExpr": "PM_PUMP_MPRED * 100 / (PM_PUMP_CPRED + PM_PUMP_MPRED)",
        "MetricGroup": "bus_stats",
        "MetricName": "any_pump_mpred_percent"
    },
    {
        "BriefDescription": "Percent of chip pumps that were correctly predicted as chip pumps the first time",
        "MetricExpr": "PM_CHIP_PUMP_CPRED * 100 / PM_L2_CHIP_PUMP",
        "MetricGroup": "bus_stats",
        "MetricName": "chip_pump_cpred_percent"
    },
    {
        "BriefDescription": "Percent of group pumps that were correctly predicted as group pumps the first time",
        "MetricExpr": "PM_GRP_PUMP_CPRED * 100 / PM_L2_GROUP_PUMP",
        "MetricGroup": "bus_stats",
        "MetricName": "group_pump_cpred_percent"
    },
    {
        "BriefDescription": "Percent of system pumps that were correctly predicted as group pumps the first time",
        "MetricExpr": "PM_SYS_PUMP_CPRED * 100 / PM_L2_GROUP_PUMP",
        "MetricGroup": "bus_stats",
        "MetricName": "sys_pump_cpred_percent"
    },
    {
        "BriefDescription": "Cycles stalled due to CRU or BRU operations",
        "MetricExpr": "PM_CMPLU_STALL_BRU_CRU / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "bru_cru_stall_cpi"
    },
    {
        "BriefDescription": "Cycles stalled due to ISU Branch Operations",
        "MetricExpr": "PM_CMPLU_STALL_BRU / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "bru_stall_cpi"
    },
    {
        "BriefDescription": "Cycles in which a Group Completed",
        "MetricExpr": "PM_GRP_CMPL / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "completion_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by CO queue full",
        "MetricExpr": "PM_CMPLU_STALL_COQ_FULL / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "coq_full_stall_cpi"
    },
    {
        "BriefDescription": "Cycles stalled due to CRU Operations",
        "MetricExpr": "(PM_CMPLU_STALL_BRU_CRU - PM_CMPLU_STALL_BRU) / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "cru_stall_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by flushes",
        "MetricExpr": "PM_CMPLU_STALL_FLUSH / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "flush_stall_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by FXU Multi-Cycle Instructions",
        "MetricExpr": "PM_CMPLU_STALL_FXLONG / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "fxu_multi_cyc_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by FXU",
        "MetricExpr": "PM_CMPLU_STALL_FXU / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "fxu_stall_cpi"
    },
    {
        "BriefDescription": "Other cycles stalled by FXU",
        "MetricExpr": "(PM_CMPLU_STALL_FXU / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_FXLONG / PM_RUN_INST_CMPL)",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "fxu_stall_other_cpi"
    },
    {
        "BriefDescription": "Cycles GCT empty due to Branch Mispredicts",
        "MetricExpr": "PM_GCT_NOSLOT_BR_MPRED / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_br_mpred_cpi"
    },
    {
        "BriefDescription": "Cycles GCT empty due to Branch Mispredicts and Icache Misses",
        "MetricExpr": "PM_GCT_NOSLOT_BR_MPRED_ICMISS / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_br_mpred_ic_miss_cpi"
    },
    {
        "BriefDescription": "GCT empty cycles",
        "MetricExpr": "PM_GCT_NOSLOT_CYC / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_cpi"
    },
    {
        "BriefDescription": "Cycles GCT empty where dispatch was held",
        "MetricExpr": "(PM_GCT_NOSLOT_DISP_HELD_MAP + PM_GCT_NOSLOT_DISP_HELD_SRQ + PM_GCT_NOSLOT_DISP_HELD_ISSQ + PM_GCT_NOSLOT_DISP_HELD_OTHER) / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_disp_held_cpi"
    },
    {
        "BriefDescription": "Cycles GCT empty where dispatch was held due to issue queue",
        "MetricExpr": "PM_GCT_NOSLOT_DISP_HELD_ISSQ / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_disp_held_issq_cpi"
    },
    {
        "BriefDescription": "Cycles GCT empty where dispatch was held due to maps",
        "MetricExpr": "PM_GCT_NOSLOT_DISP_HELD_MAP / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_disp_held_map_cpi"
    },
    {
        "BriefDescription": "Cycles GCT empty where dispatch was held due to syncs and other effects",
        "MetricExpr": "PM_GCT_NOSLOT_DISP_HELD_OTHER / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_disp_held_other_cpi"
    },
    {
        "BriefDescription": "Cycles GCT empty where dispatch was held due to SRQ",
        "MetricExpr": "PM_GCT_NOSLOT_DISP_HELD_SRQ / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_disp_held_srq_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by GCT empty due to Icache misses",
        "MetricExpr": "PM_GCT_NOSLOT_IC_MISS  / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_ic_miss_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by GCT empty due to Icache misses that resolve in the local L2 or L3",
        "MetricExpr": "(PM_GCT_NOSLOT_IC_MISS - PM_GCT_NOSLOT_IC_L3MISS) / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_ic_miss_l2l3_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by GCT empty due to Icache misses that resolve off-chip",
        "MetricExpr": "PM_GCT_NOSLOT_IC_L3MISS / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_ic_miss_l3miss_cpi"
    },
    {
        "BriefDescription": "Other GCT empty cycles",
        "MetricExpr": "(PM_GCT_NOSLOT_CYC / PM_RUN_INST_CMPL) - (PM_GCT_NOSLOT_IC_MISS  / PM_RUN_INST_CMPL) - (PM_GCT_NOSLOT_BR_MPRED / PM_RUN_INST_CMPL) - (PM_GCT_NOSLOT_BR_MPRED_ICMISS / PM_RUN_INST_CMPL) - ((PM_GCT_NOSLOT_DISP_HELD_MAP / PM_RUN_INST_CMPL) + (PM_GCT_NOSLOT_DISP_HELD_SRQ / PM_RUN_INST_CMPL) + (PM_GCT_NOSLOT_DISP_HELD_ISSQ / PM_RUN_INST_CMPL) + (PM_GCT_NOSLOT_DISP_HELD_OTHER / PM_RUN_INST_CMPL))",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "gct_empty_other_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by heavyweight syncs",
        "MetricExpr": "PM_CMPLU_STALL_HWSYNC  / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "hwsync_stall_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by LSU",
        "MetricExpr": "PM_CMPLU_STALL_LSU / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by D-Cache Misses",
        "MetricExpr": "PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_dcache_miss_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by D-Cache Misses that resolved in distant interventions and memory",
        "MetricExpr": "(PM_CMPLU_STALL_DMISS_L3MISS - PM_CMPLU_STALL_DMISS_LMEM - PM_CMPLU_STALL_DMISS_L21_L31 - PM_CMPLU_STALL_DMISS_REMOTE) / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_dcache_miss_distant_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by D-Cache Misses that resolved in remote or distant caches",
        "MetricExpr": "PM_CMPLU_STALL_DMISS_L21_L31 / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_dcache_miss_l21l31_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by D-Cache Misses that resolved in the local L2 or L3, where there was a conflict",
        "MetricExpr": "PM_CMPLU_STALL_DMISS_L2L3_CONFLICT / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_dcache_miss_l2l3_conflict_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by D-Cache Misses that resolved in the local L2 or L3",
        "MetricExpr": "PM_CMPLU_STALL_DMISS_L2L3 / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_dcache_miss_l2l3_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by D-Cache Misses that resolved in the local L2 or L3, where there was no conflict",
        "MetricExpr": "(PM_CMPLU_STALL_DMISS_L2L3 - PM_CMPLU_STALL_DMISS_L2L3_CONFLICT) / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_dcache_miss_l2l3_noconflict_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by D-Cache Misses that resolved in other core's caches or memory",
        "MetricExpr": "PM_CMPLU_STALL_DMISS_L3MISS / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_dcache_miss_l3miss_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by D-Cache Misses that resolved in local memory or local L4",
        "MetricExpr": "PM_CMPLU_STALL_DMISS_LMEM / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_dcache_miss_lmem_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by D-Cache Misses that resolved in remote interventions and memory",
        "MetricExpr": "PM_CMPLU_STALL_DMISS_REMOTE / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_dcache_miss_remote_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by ERAT Translation rejects",
        "MetricExpr": "PM_CMPLU_STALL_ERAT_MISS / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_erat_miss_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by LSU load finishes",
        "MetricExpr": "PM_CMPLU_STALL_LOAD_FINISH / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_ld_fin_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by LHS rejects",
        "MetricExpr": "PM_CMPLU_STALL_REJECT_LHS / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_lhs_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by LMQ Full rejects",
        "MetricExpr": "PM_CMPLU_STALL_REJ_LMQ_FULL / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_lmq_full_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by Other LSU Operations",
        "MetricExpr": "(PM_CMPLU_STALL_LSU / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_REJECT / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_STORE / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_LOAD_FINISH / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_ST_FWD / PM_RUN_INST_CMPL)",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_other_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by LSU Rejects",
        "MetricExpr": "PM_CMPLU_STALL_REJECT / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_reject_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by Other LSU Rejects",
        "MetricExpr": "(PM_CMPLU_STALL_REJECT / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_REJECT_LHS / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_ERAT_MISS / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_REJ_LMQ_FULL / PM_RUN_INST_CMPL)",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_reject_other_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by LSU store forwarding",
        "MetricExpr": "PM_CMPLU_STALL_ST_FWD / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_st_fwd_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by LSU Stores",
        "MetricExpr": "PM_CMPLU_STALL_STORE / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lsu_stall_store_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by lightweight syncs",
        "MetricExpr": "PM_CMPLU_STALL_LWSYNC / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "lwsync_stall_cpi"
    },
    {
        "MetricExpr": "PM_CMPLU_STALL_MEM_ECC_DELAY / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "mem_ecc_delay_stall_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by nops (nothing next to finish)",
        "MetricExpr": "PM_CMPLU_STALL_NO_NTF / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "no_ntf_stall_cpi"
    },
    {
        "MetricExpr": "PM_NTCG_ALL_FIN / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "ntcg_all_fin_cpi"
    },
    {
        "MetricExpr": "PM_CMPLU_STALL_NTCG_FLUSH / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "ntcg_flush_cpi"
    },
    {
        "BriefDescription": "Other thread block stall cycles",
        "MetricExpr": "(PM_CMPLU_STALL_THRD - PM_CMPLU_STALL_LWSYNC - PM_CMPLU_STALL_HWSYNC - PM_CMPLU_STALL_MEM_ECC_DELAY - PM_CMPLU_STALL_FLUSH - PM_CMPLU_STALL_COQ_FULL)  / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "other_block_stall_cpi"
    },
    {
        "BriefDescription": "Cycles unaccounted for",
        "MetricExpr": "(PM_RUN_CYC / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL / PM_RUN_INST_CMPL) - (PM_GCT_NOSLOT_CYC / PM_RUN_INST_CMPL) - (PM_NTCG_ALL_FIN / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_THRD / PM_RUN_INST_CMPL) -  (PM_GRP_CMPL / PM_RUN_INST_CMPL)",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "other_cpi"
    },
    {
        "BriefDescription": "Stall cycles unaccounted for",
        "MetricExpr": "(PM_CMPLU_STALL / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_BRU_CRU / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_FXU / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_VSU / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_LSU / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_NTCG_FLUSH / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_NO_NTF / PM_RUN_INST_CMPL)",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "other_stall_cpi"
    },
    {
        "BriefDescription": "Run cycles per run instruction",
        "MetricExpr": "PM_RUN_CYC / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "run_cpi"
    },
    {
        "BriefDescription": "Completion Stall Cycles",
        "MetricExpr": "PM_CMPLU_STALL / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "stall_cpi"
    },
    {
        "BriefDescription": "Cycles a thread was blocked",
        "MetricExpr": "PM_CMPLU_STALL_THRD / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "thread_block_stall_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by VSU",
        "MetricExpr": "PM_CMPLU_STALL_VSU / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "vsu_stall_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by other VSU Operations",
        "MetricExpr": "(PM_CMPLU_STALL_VSU - PM_CMPLU_STALL_VECTOR - PM_CMPLU_STALL_SCALAR) / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "vsu_stall_other_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by VSU Scalar Operations",
        "MetricExpr": "PM_CMPLU_STALL_SCALAR / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "vsu_stall_scalar_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by VSU Scalar Long Operations",
        "MetricExpr": "PM_CMPLU_STALL_SCALAR_LONG / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "vsu_stall_scalar_long_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by Other VSU Scalar Operations",
        "MetricExpr": "(PM_CMPLU_STALL_SCALAR / PM_RUN_INST_CMPL) - (PM_CMPLU_STALL_SCALAR_LONG / PM_RUN_INST_CMPL)",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "vsu_stall_scalar_other_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by VSU Vector Operations",
        "MetricExpr": "PM_CMPLU_STALL_VECTOR / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "vsu_stall_vector_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by VSU Vector Long Operations",
        "MetricExpr": "PM_CMPLU_STALL_VECTOR_LONG / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "vsu_stall_vector_long_cpi"
    },
    {
        "BriefDescription": "Cycles stalled by other VSU Vector Operations",
        "MetricExpr": "(PM_CMPLU_STALL_VECTOR - PM_CMPLU_STALL_VECTOR_LONG) / PM_RUN_INST_CMPL",
        "MetricGroup": "cpi_breakdown",
        "MetricName": "vsu_stall_vector_other_cpi"
    },
    {
        "BriefDescription": "% of DL1 Reloads from Distant L2 or L3 (Modified) per Inst",
        "MetricExpr": "PM_DATA_FROM_DL2L3_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_dl2l3_mod_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from Distant L2 or L3 (Shared) per Inst",
        "MetricExpr": "PM_DATA_FROM_DL2L3_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_dl2l3_shr_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from Distant L4 per Inst",
        "MetricExpr": "PM_DATA_FROM_DL4 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_dl4_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from Distant Memory per Inst",
        "MetricExpr": "PM_DATA_FROM_DMEM * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_dmem_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L2, other core per Inst",
        "MetricExpr": "PM_DATA_FROM_L21_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l21_mod_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L2, other core per Inst",
        "MetricExpr": "PM_DATA_FROM_L21_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l21_shr_rate_percent"
    },
    {
        "BriefDescription": "Percentage of L2 load hits per instruction where the L2 experienced a Load-Hit-Store conflict",
        "MetricExpr": "PM_DATA_FROM_L2_DISP_CONFLICT_LDHITST * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l2_lhs_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from L2 per Inst",
        "MetricExpr": "PM_DATA_FROM_L2MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l2_miss_rate_percent"
    },
    {
        "BriefDescription": "Percentage of L2 load hits per instruction where the L2 did not experience a conflict",
        "MetricExpr": "PM_DATA_FROM_L2_NO_CONFLICT * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l2_no_conflict_rate_percent"
    },
    {
        "BriefDescription": "Percentage of L2 load hits per instruction where the L2 experienced some conflict other than Load-Hit-Store",
        "MetricExpr": "PM_DATA_FROM_L2_DISP_CONFLICT_OTHER * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l2_other_conflict_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from L2 per Inst",
        "MetricExpr": "PM_DATA_FROM_L2 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l2_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L3 M state, other core per Inst",
        "MetricExpr": "PM_DATA_FROM_L31_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l31_mod_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L3 S tate, other core per Inst",
        "MetricExpr": "PM_DATA_FROM_L31_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l31_shr_rate_percent"
    },
    {
        "BriefDescription": "Percentage of L3 load hits per instruction where the load collided with a pending prefetch",
        "MetricExpr": "PM_DATA_FROM_L3_DISP_CONFLICT * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l3_conflict_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from L3 per Inst",
        "MetricExpr": "PM_DATA_FROM_L3MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l3_miss_rate_percent"
    },
    {
        "BriefDescription": "Percentage of L3 load hits per instruction where the L3 did not experience a conflict",
        "MetricExpr": "PM_DATA_FROM_L3_NO_CONFLICT * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l3_no_conflict_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from L3 per Inst",
        "MetricExpr": "PM_DATA_FROM_L3 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_l3_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from Local L4 per Inst",
        "MetricExpr": "PM_DATA_FROM_LL4 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_ll4_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from Local Memory per Inst",
        "MetricExpr": "PM_DATA_FROM_LMEM * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_lmem_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L3, other core per Inst",
        "MetricExpr": "PM_DATA_FROM_RL2L3_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_rl2l3_mod_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L3, other core per Inst",
        "MetricExpr": "PM_DATA_FROM_RL2L3_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_rl2l3_shr_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from Remote Memory per Inst",
        "MetricExpr": "PM_DATA_FROM_RL4 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_rl4_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from Remote Memory per Inst",
        "MetricExpr": "PM_DATA_FROM_RMEM * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "dl1_reload_from_rmem_rate_percent"
    },
    {
        "BriefDescription": "Percentage of L1 demand load misses per run instruction",
        "MetricExpr": "PM_LD_MISS_L1 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_inst",
        "MetricName": "l1_ld_miss_rate_percent"
    },
    {
        "BriefDescription": "% of DL1 misses that result in a cache reload",
        "MetricExpr": "PM_L1_DCACHE_RELOAD_VALID * 100 / PM_LD_MISS_L1",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_miss_reloads_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Distant L2 or L3 (Modified)",
        "MetricExpr": "PM_DATA_FROM_DL2L3_MOD * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_dl2l3_mod_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Distant L2 or L3 (Shared)",
        "MetricExpr": "PM_DATA_FROM_DL2L3_SHR * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_dl2l3_shr_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Distant L4",
        "MetricExpr": "PM_DATA_FROM_DL4 * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_dl4_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Distant Memory",
        "MetricExpr": "PM_DATA_FROM_DMEM * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_dmem_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L2, other core",
        "MetricExpr": "PM_DATA_FROM_L21_MOD * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l21_mod_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L2, other core",
        "MetricExpr": "PM_DATA_FROM_L21_SHR * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l21_shr_percent"
    },
    {
        "BriefDescription": "Percentage of DL1 reloads from L2 with a Load-Hit-Store conflict",
        "MetricExpr": "PM_DATA_FROM_L2_DISP_CONFLICT_LDHITST * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l2_lhs_percent"
    },
    {
        "BriefDescription": "Percentage of DL1 reloads from L2 with no conflicts",
        "MetricExpr": "PM_DATA_FROM_L2_NO_CONFLICT * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l2_no_conflict_percent"
    },
    {
        "BriefDescription": "Percentage of DL1 reloads from L2 with some conflict other than Load-Hit-Store",
        "MetricExpr": "PM_DATA_FROM_L2_DISP_CONFLICT_OTHER * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l2_other_conflict_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from L2",
        "MetricExpr": "PM_DATA_FROM_L2 * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l2_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L3, other core",
        "MetricExpr": "PM_DATA_FROM_L31_MOD * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l31_mod_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L3, other core",
        "MetricExpr": "PM_DATA_FROM_L31_SHR * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l31_shr_percent"
    },
    {
        "BriefDescription": "Percentage of DL1 reloads from L3 where the load collided with a pending prefetch",
        "MetricExpr": "PM_DATA_FROM_L3_DISP_CONFLICT * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l3_conflict_percent"
    },
    {
        "BriefDescription": "Percentage of L3 load hits per instruction where the line was brought into the L3 by a prefetch operation",
        "MetricExpr": "PM_DATA_FROM_L3_MEPF * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l3_mepf_rate_percent"
    },
    {
        "BriefDescription": "Percentage of DL1 reloads from L3 without conflicts",
        "MetricExpr": "PM_DATA_FROM_L3_NO_CONFLICT * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l3_no_conflict_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from L3",
        "MetricExpr": "PM_DATA_FROM_L3 * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_l3_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Local L4",
        "MetricExpr": "PM_DATA_FROM_LL4 * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_ll4_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Local Memory",
        "MetricExpr": "PM_DATA_FROM_LMEM * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_lmem_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Remote L2 or L3 (Modified)",
        "MetricExpr": "PM_DATA_FROM_RL2L3_MOD * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_rl2l3_mod_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Remote L2 or L3 (Shared)",
        "MetricExpr": "PM_DATA_FROM_RL2L3_SHR * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_rl2l3_shr_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Remote L4",
        "MetricExpr": "PM_DATA_FROM_RL4 * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_rl4_percent"
    },
    {
        "BriefDescription": "% of DL1 dL1_Reloads from Remote Memory",
        "MetricExpr": "PM_DATA_FROM_RMEM * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricGroup": "dl1_reloads_percent_per_ref",
        "MetricName": "dl1_reload_from_rmem_percent"
    },
    {
        "BriefDescription": "dL1 miss portion of CPI",
        "MetricExpr": "( (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)/  (PM_RUN_CYC / PM_RUN_INST_CMPL))  * 100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "dcache_miss_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl2l3 distant MOD miss rates with measured DL2L3 MOD latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_DL2L3_MOD / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_DL2L3_MOD_CYC/ PM_MRK_DATA_FROM_DL2L3_MOD)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "dl2l3_mod_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl2l3 distant SHR miss rates with measured DL2L3 SHR latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_DL2L3_SHR / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_DL2L3_SHR_CYC/ PM_MRK_DATA_FROM_DL2L3_SHR)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "dl2l3_shr_cpi_percent"
    },
    {
        "BriefDescription": "estimate of distant L4 miss rates with measured DL4 latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_DL4 / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_DL4_CYC/ PM_MRK_DATA_FROM_DL4)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "dl4_cpi_percent"
    },
    {
        "BriefDescription": "estimate of distant memory miss rates with measured DMEM latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_DMEM / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_DMEM_CYC/ PM_MRK_DATA_FROM_DMEM)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "dmem_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl21 MOD miss rates with measured L21 MOD latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_L21_MOD / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_L21_MOD_CYC/ PM_MRK_DATA_FROM_L21_MOD)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "l21_mod_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl21 SHR miss rates with measured L21 SHR latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_L21_SHR / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_L21_SHR_CYC/ PM_MRK_DATA_FROM_L21_SHR)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "l21_shr_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl2 miss rates with measured L2 latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_L2  / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_L2_CYC/ PM_MRK_DATA_FROM_L2)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL) ) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "l2_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl31 MOD miss rates with measured L31 MOD latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_L31_MOD / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_L31_MOD_CYC/ PM_MRK_DATA_FROM_L31_MOD)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "l31_mod_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl31 SHR miss rates with measured L31 SHR latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_L31_SHR / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_L31_SHR_CYC/ PM_MRK_DATA_FROM_L31_SHR)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "l31_shr_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl3 miss rates with measured L3 latency as a % of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_L3  / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_L3_CYC/ PM_MRK_DATA_FROM_L3)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) * 100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "l3_cpi_percent"
    },
    {
        "BriefDescription": "estimate of Local L4 miss rates with measured LL4 latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_LL4 / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_LL4_CYC/ PM_MRK_DATA_FROM_LL4)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "ll4_cpi_percent"
    },
    {
        "BriefDescription": "estimate of Local memory miss rates with measured LMEM latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_LMEM / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_LMEM_CYC/ PM_MRK_DATA_FROM_LMEM)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "lmem_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl2l3 remote MOD miss rates with measured RL2L3 MOD latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_RL2L3_MOD / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_RL2L3_MOD_CYC/ PM_MRK_DATA_FROM_RL2L3_MOD)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "rl2l3_mod_cpi_percent"
    },
    {
        "BriefDescription": "estimate of dl2l3 shared miss rates with measured RL2L3 SHR latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_RL2L3_SHR / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_RL2L3_SHR_CYC/ PM_MRK_DATA_FROM_RL2L3_SHR)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) * 100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "rl2l3_shr_cpi_percent"
    },
    {
        "BriefDescription": "estimate of remote L4 miss rates with measured RL4 latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_RL4 / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_RL4_CYC/ PM_MRK_DATA_FROM_RL4)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "rl4_cpi_percent"
    },
    {
        "BriefDescription": "estimate of remote memory miss rates with measured RMEM latency as a %of dcache miss cpi",
        "MetricExpr": "(((PM_DATA_FROM_RMEM / PM_RUN_INST_CMPL) * (PM_MRK_DATA_FROM_RMEM_CYC/ PM_MRK_DATA_FROM_RMEM)) / (PM_CMPLU_STALL_DCACHE_MISS / PM_RUN_INST_CMPL)) *100",
        "MetricGroup": "estimated_dcache_miss_cpi",
        "MetricName": "rmem_cpi_percent"
    },
    {
        "BriefDescription": "Branch Mispredict flushes per instruction",
        "MetricExpr": "PM_FLUSH_BR_MPRED / PM_RUN_INST_CMPL * 100",
        "MetricGroup": "general",
        "MetricName": "br_mpred_flush_rate_percent"
    },
    {
        "BriefDescription": "Cycles per instruction",
        "MetricExpr": "PM_CYC / PM_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "cpi"
    },
    {
        "BriefDescription": "Percentage Cycles a group completed",
        "MetricExpr": "PM_GRP_CMPL / PM_CYC * 100",
        "MetricGroup": "general",
        "MetricName": "cyc_grp_completed_percent"
    },
    {
        "BriefDescription": "Percentage Cycles a group dispatched",
        "MetricExpr": "PM_1PLUS_PPC_DISP / PM_CYC * 100",
        "MetricGroup": "general",
        "MetricName": "cyc_grp_dispatched_percent"
    },
    {
        "BriefDescription": "Cycles per group",
        "MetricExpr": "PM_CYC / PM_1PLUS_PPC_CMPL",
        "MetricGroup": "general",
        "MetricName": "cyc_per_group"
    },
    {
        "BriefDescription": "GCT empty cycles",
        "MetricExpr": "(PM_FLUSH_DISP / PM_RUN_INST_CMPL) * 100",
        "MetricGroup": "general",
        "MetricName": "disp_flush_rate_percent"
    },
    {
        "BriefDescription": "% DTLB miss rate per inst",
        "MetricExpr": "PM_DTLB_MISS  / PM_RUN_INST_CMPL *100",
        "MetricGroup": "general",
        "MetricName": "dtlb_miss_rate_percent"
    },
    {
        "BriefDescription": "Flush rate (%)",
        "MetricExpr": "PM_FLUSH * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "flush_rate_percent"
    },
    {
        "BriefDescription": "GCT slot utilization (11 to 14) as a % of cycles this thread had at least 1 slot valid",
        "MetricExpr": "PM_GCT_UTIL_11_14_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "gct_util_11to14_slots_percent"
    },
    {
        "BriefDescription": "GCT slot utilization (15 to 17) as a % of cycles this thread had at least 1 slot valid",
        "MetricExpr": "PM_GCT_UTIL_15_17_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "gct_util_15to17_slots_percent"
    },
    {
        "BriefDescription": "GCT slot utilization 18+ as a % of cycles this thread had at least 1 slot valid",
        "MetricExpr": "PM_GCT_UTIL_18_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "gct_util_18plus_slots_percent"
    },
    {
        "BriefDescription": "GCT slot utilization (1 to 2) as a % of cycles this thread had at least 1 slot valid",
        "MetricExpr": "PM_GCT_UTIL_1_2_ENTRIES /  ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "gct_util_1to2_slots_percent"
    },
    {
        "BriefDescription": "GCT slot utilization (3 to 6) as a % of cycles this thread had at least 1 slot valid",
        "MetricExpr": "PM_GCT_UTIL_3_6_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "gct_util_3to6_slots_percent"
    },
    {
        "BriefDescription": "GCT slot utilization (7 to 10) as a % of cycles this thread had at least 1 slot valid",
        "MetricExpr": "PM_GCT_UTIL_7_10_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "gct_util_7to10_slots_percent"
    },
    {
        "BriefDescription": "Avg. group size",
        "MetricExpr": "PM_INST_CMPL / PM_1PLUS_PPC_CMPL",
        "MetricGroup": "general",
        "MetricName": "group_size"
    },
    {
        "BriefDescription": "Instructions per group",
        "MetricExpr": "PM_INST_CMPL / PM_1PLUS_PPC_CMPL",
        "MetricGroup": "general",
        "MetricName": "inst_per_group"
    },
    {
        "BriefDescription": "Instructions per cycles",
        "MetricExpr": "PM_INST_CMPL / PM_CYC",
        "MetricGroup": "general",
        "MetricName": "ipc"
    },
    {
        "BriefDescription": "% ITLB miss rate per inst",
        "MetricExpr": "PM_ITLB_MISS  / PM_RUN_INST_CMPL *100",
        "MetricGroup": "general",
        "MetricName": "itlb_miss_rate_percent"
    },
    {
        "BriefDescription": "Percentage of L1 load misses per L1 load ref",
        "MetricExpr": "PM_LD_MISS_L1 / PM_LD_REF_L1 * 100",
        "MetricGroup": "general",
        "MetricName": "l1_ld_miss_ratio_percent"
    },
    {
        "BriefDescription": "Percentage of L1 store misses per run instruction",
        "MetricExpr": "PM_ST_MISS_L1 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "l1_st_miss_rate_percent"
    },
    {
        "BriefDescription": "Percentage of L1 store misses per L1 store ref",
        "MetricExpr": "PM_ST_MISS_L1 / PM_ST_FIN  * 100",
        "MetricGroup": "general",
        "MetricName": "l1_st_miss_ratio_percent"
    },
    {
        "BriefDescription": "L2 Instruction Miss Rate (per instruction)(%)",
        "MetricExpr": "PM_INST_FROM_L2MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "l2_inst_miss_rate_percent"
    },
    {
        "BriefDescription": "L2 dmand  Load Miss Rate (per run instruction)(%)",
        "MetricExpr": "PM_DATA_FROM_L2MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "l2_ld_miss_rate_percent"
    },
    {
        "BriefDescription": "L2 PTEG Miss Rate (per run instruction)(%)",
        "MetricExpr": "PM_DPTEG_FROM_L2MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "l2_pteg_miss_rate_percent"
    },
    {
        "BriefDescription": "Percentage of L2 store misses per run instruction",
        "MetricExpr": "PM_ST_MISS_L1 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "l2_st_miss_rate_percent"
    },
    {
        "BriefDescription": "L3 Instruction Miss Rate (per instruction)(%)",
        "MetricExpr": "PM_INST_FROM_L3MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "l3_inst_miss_rate_percent"
    },
    {
        "BriefDescription": "L3 demand Load Miss Rate (per run instruction)(%)",
        "MetricExpr": "PM_DATA_FROM_L3MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "l3_ld_miss_rate_percent"
    },
    {
        "BriefDescription": "L3 PTEG Miss Rate (per run instruction)(%)",
        "MetricExpr": "PM_DPTEG_FROM_L3MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "l3_pteg_miss_rate_percent"
    },
    {
        "BriefDescription": "Run cycles per cycle",
        "MetricExpr": "PM_RUN_CYC / PM_CYC*100",
        "MetricGroup": "general",
        "MetricName": "run_cycles_percent"
    },
    {
        "BriefDescription": "Percentage of cycles spent in SMT2 Mode",
        "MetricExpr": "(PM_RUN_CYC_SMT2_MODE/PM_RUN_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "smt2_cycles_percent"
    },
    {
        "BriefDescription": "Percentage of cycles spent in SMT4 Mode",
        "MetricExpr": "(PM_RUN_CYC_SMT4_MODE/PM_RUN_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "smt4_cycles_percent"
    },
    {
        "BriefDescription": "Percentage of cycles spent in SMT8 Mode",
        "MetricExpr": "(PM_RUN_CYC_SMT8_MODE/PM_RUN_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "smt8_cycles_percent"
    },
    {
        "BriefDescription": "IPC of all instructions completed by the core while this thread was stalled",
        "MetricExpr": "PM_CMPLU_STALL_OTHER_CMPL/PM_RUN_CYC",
        "MetricGroup": "general",
        "MetricName": "smt_benefit"
    },
    {
        "BriefDescription": "Instruction dispatch-to-completion ratio",
        "MetricExpr": "PM_INST_DISP / PM_INST_CMPL",
        "MetricGroup": "general",
        "MetricName": "speculation"
    },
    {
        "BriefDescription": "Percentage of cycles spent in Single Thread Mode",
        "MetricExpr": "(PM_RUN_CYC_ST_MODE/PM_RUN_CYC) * 100",
        "MetricGroup": "general",
        "MetricName": "st_cycles_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Distant L2 or L3 (Modified) per Inst",
        "MetricExpr": "PM_INST_FROM_DL2L3_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_dl2l3_mod_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Distant L2 or L3 (Shared) per Inst",
        "MetricExpr": "PM_INST_FROM_DL2L3_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_dl2l3_shr_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Distant L4 per Inst",
        "MetricExpr": "PM_INST_FROM_DL4 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_dl4_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Distant Memory per Inst",
        "MetricExpr": "PM_INST_FROM_DMEM * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_dmem_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Private L2, other core per Inst",
        "MetricExpr": "PM_INST_FROM_L21_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_l21_mod_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Private L2, other core per Inst",
        "MetricExpr": "PM_INST_FROM_L21_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_l21_shr_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from L2 per Inst",
        "MetricExpr": "PM_INST_FROM_L2 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_l2_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Private L3, other core per Inst",
        "MetricExpr": "PM_INST_FROM_L31_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_l31_mod_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Private L3 other core per Inst",
        "MetricExpr": "PM_INST_FROM_L31_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_l31_shr_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from L3 per Inst",
        "MetricExpr": "PM_INST_FROM_L3 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_l3_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Local L4 per Inst",
        "MetricExpr": "PM_INST_FROM_LL4 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_ll4_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Local Memory per Inst",
        "MetricExpr": "PM_INST_FROM_LMEM * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_lmem_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Remote L2 or L3 (Modified) per Inst",
        "MetricExpr": "PM_INST_FROM_RL2L3_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_rl2l3_mod_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Remote L2 or L3 (Shared) per Inst",
        "MetricExpr": "PM_INST_FROM_RL2L3_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_rl2l3_shr_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Remote L4 per Inst",
        "MetricExpr": "PM_INST_FROM_RL4 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_rl4_rate_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Remote Memory per Inst",
        "MetricExpr": "PM_INST_FROM_RMEM * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "inst_from_rmem_rate_percent"
    },
    {
        "BriefDescription": "Instruction Cache Miss Rate (Per run Instruction)(%)",
        "MetricExpr": "PM_L1_ICACHE_MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_misses_percent_per_inst",
        "MetricName": "l1_inst_miss_rate_percent"
    },
    {
        "BriefDescription": "% Branches per instruction",
        "MetricExpr": "PM_BRU_FIN / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_mix",
        "MetricName": "branches_per_inst"
    },
    {
        "BriefDescription": "Total Fixed point operations",
        "MetricExpr": "(PM_FXU0_FIN + PM_FXU1_FIN)/PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_mix",
        "MetricName": "fixed_per_inst"
    },
    {
        "BriefDescription": "FXU0 balance",
        "MetricExpr": "PM_FXU0_FIN / (PM_FXU0_FIN + PM_FXU1_FIN)",
        "MetricGroup": "instruction_mix",
        "MetricName": "fxu0_balance"
    },
    {
        "BriefDescription": "Fraction of cycles that FXU0 is in use",
        "MetricExpr": "PM_FXU0_FIN / PM_RUN_CYC",
        "MetricGroup": "instruction_mix",
        "MetricName": "fxu0_fin"
    },
    {
        "BriefDescription": "FXU0 only Busy",
        "MetricExpr": "PM_FXU0_BUSY_FXU1_IDLE / PM_CYC",
        "MetricGroup": "instruction_mix",
        "MetricName": "fxu0_only_busy"
    },
    {
        "BriefDescription": "Fraction of cycles that FXU1 is in use",
        "MetricExpr": "PM_FXU1_FIN / PM_RUN_CYC",
        "MetricGroup": "instruction_mix",
        "MetricName": "fxu1_fin"
    },
    {
        "BriefDescription": "FXU1 only Busy",
        "MetricExpr": "PM_FXU1_BUSY_FXU0_IDLE / PM_CYC",
        "MetricGroup": "instruction_mix",
        "MetricName": "fxu1_only_busy"
    },
    {
        "BriefDescription": "Both FXU Busy",
        "MetricExpr": "PM_FXU_BUSY / PM_CYC",
        "MetricGroup": "instruction_mix",
        "MetricName": "fxu_both_busy"
    },
    {
        "BriefDescription": "Both FXU Idle",
        "MetricExpr": "PM_FXU_IDLE / PM_CYC",
        "MetricGroup": "instruction_mix",
        "MetricName": "fxu_both_idle"
    },
    {
        "BriefDescription": "PCT instruction loads",
        "MetricExpr": "PM_LD_REF_L1 / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_mix",
        "MetricName": "loads_per_inst"
    },
    {
        "BriefDescription": "PCT instruction stores",
        "MetricExpr": "PM_ST_FIN  / PM_RUN_INST_CMPL",
        "MetricGroup": "instruction_mix",
        "MetricName": "stores_per_inst"
    },
    {
        "BriefDescription": "Icache Fetchs per Icache Miss",
        "MetricExpr": "(PM_L1_ICACHE_MISS - PM_IC_PREF_WRITE) / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "icache_miss_reload"
    },
    {
        "BriefDescription": "% of ICache reloads due to prefetch",
        "MetricExpr": "PM_IC_PREF_WRITE * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "icache_pref_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Distant L2 or L3 (Modified)",
        "MetricExpr": "PM_INST_FROM_DL2L3_MOD * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_dl2l3_mod_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Distant L2 or L3 (Shared)",
        "MetricExpr": "PM_INST_FROM_DL2L3_SHR * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_dl2l3_shr_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Distant L4",
        "MetricExpr": "PM_INST_FROM_DL4 * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_dl4_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Distant Memory",
        "MetricExpr": "PM_INST_FROM_DMEM * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_dmem_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Private L2, other core",
        "MetricExpr": "PM_INST_FROM_L21_MOD * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_l21_mod_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Private L2, other core",
        "MetricExpr": "PM_INST_FROM_L21_SHR * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_l21_shr_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from L2",
        "MetricExpr": "PM_INST_FROM_L2 * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_l2_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Private L3, other core",
        "MetricExpr": "PM_INST_FROM_L31_MOD * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_l31_mod_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Private L3, other core",
        "MetricExpr": "PM_INST_FROM_L31_SHR * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_l31_shr_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from L3",
        "MetricExpr": "PM_INST_FROM_L3 * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_l3_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Local L4",
        "MetricExpr": "PM_INST_FROM_LL4 * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_ll4_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Local Memory",
        "MetricExpr": "PM_INST_FROM_LMEM * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_lmem_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Remote L2 or L3 (Modified)",
        "MetricExpr": "PM_INST_FROM_RL2L3_MOD * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_rl2l3_mod_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Remote L2 or L3 (Shared)",
        "MetricExpr": "PM_INST_FROM_RL2L3_SHR * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_rl2l3_shr_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Remote L4",
        "MetricExpr": "PM_INST_FROM_RL4 * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_rl4_percent"
    },
    {
        "BriefDescription": "% of ICache reloads from Remote Memory",
        "MetricExpr": "PM_INST_FROM_RMEM * 100 / PM_L1_ICACHE_MISS",
        "MetricGroup": "instruction_stats_percent_per_ref",
        "MetricName": "inst_from_rmem_percent"
    },
    {
        "BriefDescription": "Average number of stores that gather in the store buffer before being sent to an L2 RC machine",
        "MetricExpr": "PM_ST_CMPL / (PM_L2_ST / 2)",
        "MetricGroup": "l2_stats",
        "MetricName": "avg_stores_gathered"
    },
    {
        "BriefDescription": "L2  Store misses  as a % of total L2  Store dispatches (per thread)",
        "MetricExpr": "PM_L2_ST_MISS /  PM_L2_ST * 100",
        "MetricGroup": "l2_stats",
        "MetricName": "l2_st_miss_ratio_percent"
    },
    {
        "BriefDescription": "Percentage of L2 store misses per drained store.  A drained store may contain multiple individual stores if they target the same line",
        "MetricExpr": "PM_L2_ST_MISS / (PM_L2_ST / 2)",
        "MetricGroup": "l2_stats",
        "MetricName": "l2_store_miss_ratio_percent"
    },
    {
        "BriefDescription": "average L1 miss latency using marked events",
        "MetricExpr": "PM_MRK_LD_MISS_L1_CYC  /  PM_MRK_LD_MISS_L1",
        "MetricGroup": "latency",
        "MetricName": "average_dl1miss_latency"
    },
    {
        "BriefDescription": "Average icache miss latency",
        "MetricExpr": "(PM_IC_DEMAND_CYC /  PM_IC_DEMAND_REQ)",
        "MetricGroup": "latency",
        "MetricName": "average_il1_miss_latency"
    },
    {
        "BriefDescription": "average service time for SYNC",
        "MetricExpr": "PM_LSU_SRQ_SYNC_CYC / PM_LSU_SRQ_SYNC",
        "MetricGroup": "latency",
        "MetricName": "average_sync_cyc"
    },
    {
        "BriefDescription": "Cycles LMQ slot0 was active on an average",
        "MetricExpr": "PM_LSU_LMQ_S0_VALID  / PM_LSU_LMQ_S0_ALLOC",
        "MetricGroup": "latency",
        "MetricName": "avg_lmq_life_time"
    },
    {
        "BriefDescription": "Average number of cycles LRQ stays active for one load.  Slot 0 is VALID ONLY FOR EVEN THREADS",
        "MetricExpr": "PM_LSU_LRQ_S0_VALID  / PM_LSU_LRQ_S0_ALLOC",
        "MetricGroup": "latency",
        "MetricName": "avg_lrq_life_time_even"
    },
    {
        "BriefDescription": "Average number of cycles LRQ stays active for one load.  Slot 43 is valid ONLY FOR ODD THREADS",
        "MetricExpr": "PM_LSU_LRQ_S43_VALID  / PM_LSU_LRQ_S43_ALLOC",
        "MetricGroup": "latency",
        "MetricName": "avg_lrq_life_time_odd"
    },
    {
        "BriefDescription": "Average number of cycles SRQ stays active for one load.  Slot 0 is VALID ONLY FOR EVEN THREADS",
        "MetricExpr": "PM_LSU_SRQ_S0_VALID  / PM_LSU_SRQ_S0_ALLOC",
        "MetricGroup": "latency",
        "MetricName": "avg_srq_life_time_even"
    },
    {
        "BriefDescription": "Average number of cycles SRQ stays active for one load.  Slot 39 is valid ONLY FOR ODD THREADS",
        "MetricExpr": "PM_LSU_SRQ_S39_VALID  / PM_LSU_SRQ_S39_ALLOC",
        "MetricGroup": "latency",
        "MetricName": "avg_srq_life_time_odd"
    },
    {
        "BriefDescription": "Marked background kill latency, measured in L2",
        "MetricExpr": "PM_MRK_FAB_RSP_BKILL_CYC / PM_MRK_FAB_RSP_BKILL",
        "MetricGroup": "latency",
        "MetricName": "bkill_latency"
    },
    {
        "BriefDescription": "Marked dclaim latency, measured in L2",
        "MetricExpr": "PM_MRK_FAB_RSP_DCLAIM_CYC / PM_MRK_FAB_RSP_DCLAIM",
        "MetricGroup": "latency",
        "MetricName": "dclaim_latency"
    },
    {
        "BriefDescription": "Marked L2L3 remote Load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_DL2L3_MOD_CYC/ PM_MRK_DATA_FROM_DL2L3_MOD",
        "MetricGroup": "latency",
        "MetricName": "dl2l3_mod_latency"
    },
    {
        "BriefDescription": "Marked L2L3 distant Load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_DL2L3_SHR_CYC/ PM_MRK_DATA_FROM_DL2L3_SHR",
        "MetricGroup": "latency",
        "MetricName": "dl2l3_shr_latency"
    },
    {
        "BriefDescription": "Distant L4 average load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_DL4_CYC/ PM_MRK_DATA_FROM_DL4",
        "MetricGroup": "latency",
        "MetricName": "dl4_latency"
    },
    {
        "BriefDescription": "Marked Dmem Load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_DMEM_CYC/ PM_MRK_DATA_FROM_DMEM",
        "MetricGroup": "latency",
        "MetricName": "dmem_latency"
    },
    {
        "BriefDescription": "estimated exposed miss latency for dL1 misses, ie load miss when we were NTC",
        "MetricExpr": "PM_MRK_LD_MISS_EXPOSED_CYC  /  PM_MRK_LD_MISS_EXPOSED",
        "MetricGroup": "latency",
        "MetricName": "exposed_dl1miss_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that came from L2.1 in the M state",
        "MetricExpr": "PM_MRK_DATA_FROM_L21_MOD_CYC/ PM_MRK_DATA_FROM_L21_MOD",
        "MetricGroup": "latency",
        "MetricName": "l21_mod_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that came from L2.1 in the S state",
        "MetricExpr": "PM_MRK_DATA_FROM_L21_SHR_CYC/ PM_MRK_DATA_FROM_L21_SHR",
        "MetricGroup": "latency",
        "MetricName": "l21_shr_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that came from the L2 and suffered a conflict at RC machine dispatch time due to load-hit-store",
        "MetricExpr": "PM_MRK_DATA_FROM_L2_DISP_CONFLICT_LDHITST_CYC/ PM_MRK_DATA_FROM_L2_DISP_CONFLICT_LDHITST",
        "MetricGroup": "latency",
        "MetricName": "l2_disp_conflict_ldhitst_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that came from the L2 and suffered a conflict at RC machine dispatch time NOT due load-hit-store",
        "MetricExpr": "PM_MRK_DATA_FROM_L2_DISP_CONFLICT_OTHER_CYC/ PM_MRK_DATA_FROM_L2_DISP_CONFLICT_OTHER",
        "MetricGroup": "latency",
        "MetricName": "l2_disp_conflict_other_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that came from the L2",
        "MetricExpr": "PM_MRK_DATA_FROM_L2_CYC/ PM_MRK_DATA_FROM_L2",
        "MetricGroup": "latency",
        "MetricName": "l2_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that were satisfied by lines prefetched into the L3.  This information is forwarded from the L3",
        "MetricExpr": "PM_MRK_DATA_FROM_L2_MEPF_CYC/ PM_MRK_DATA_FROM_L2",
        "MetricGroup": "latency",
        "MetricName": "l2_mepf_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that came from the L2 and suffered no conflicts",
        "MetricExpr": "PM_MRK_DATA_FROM_L2_NO_CONFLICT_CYC/ PM_MRK_DATA_FROM_L2",
        "MetricGroup": "latency",
        "MetricName": "l2_no_conflict_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that came from the L3 and beyond",
        "MetricExpr": "PM_MRK_DATA_FROM_L2MISS_CYC/ PM_MRK_DATA_FROM_L2MISS",
        "MetricGroup": "latency",
        "MetricName": "l2miss_latency"
    },
    {
        "BriefDescription": "Marked L31 Load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_L31_MOD_CYC/ PM_MRK_DATA_FROM_L31_MOD",
        "MetricGroup": "latency",
        "MetricName": "l31_mod_latency"
    },
    {
        "BriefDescription": "Marked L31 Load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_L31_SHR_CYC/ PM_MRK_DATA_FROM_L31_SHR",
        "MetricGroup": "latency",
        "MetricName": "l31_shr_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that came from the L3",
        "MetricExpr": "PM_MRK_DATA_FROM_L3_CYC/ PM_MRK_DATA_FROM_L3",
        "MetricGroup": "latency",
        "MetricName": "l3_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that came from the L3 and suffered no conflicts",
        "MetricExpr": "PM_MRK_DATA_FROM_L3_NO_CONFLICT_CYC/ PM_MRK_DATA_FROM_L2",
        "MetricGroup": "latency",
        "MetricName": "l3_no_conflict_latency"
    },
    {
        "BriefDescription": "Average load latency for all marked demand loads that come from beyond the L3",
        "MetricExpr": "PM_MRK_DATA_FROM_L3MISS_CYC/ PM_MRK_DATA_FROM_L3MISS",
        "MetricGroup": "latency",
        "MetricName": "l3miss_latency"
    },
    {
        "BriefDescription": "Average latency for marked reloads that hit in the L3 on the MEPF state.  i.e. lines that were prefetched into the L3",
        "MetricExpr": "PM_MRK_DATA_FROM_L3_MEPF_CYC/ PM_MRK_DATA_FROM_L3_MEPF",
        "MetricGroup": "latency",
        "MetricName": "l3pref_latency"
    },
    {
        "BriefDescription": "Local L4 average load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_LL4_CYC/ PM_MRK_DATA_FROM_LL4",
        "MetricGroup": "latency",
        "MetricName": "ll4_latency"
    },
    {
        "BriefDescription": "Marked Lmem Load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_LMEM_CYC/ PM_MRK_DATA_FROM_LMEM",
        "MetricGroup": "latency",
        "MetricName": "lmem_latency"
    },
    {
        "BriefDescription": "Latency for marked reloads that hit in the L2 or L3 of any other core on a different chip",
        "MetricExpr": "PM_MRK_DATA_FROM_OFF_CHIP_CACHE_CYC/ PM_MRK_DATA_FROM_OFF_CHIP_CACHE",
        "MetricGroup": "latency",
        "MetricName": "off_chip_cache_latency"
    },
    {
        "BriefDescription": "Latency for marked reloads that hit in the L2 or L3 of any other core on the same chip",
        "MetricExpr": "PM_MRK_DATA_FROM_ON_CHIP_CACHE_CYC/ PM_MRK_DATA_FROM_ON_CHIP_CACHE",
        "MetricGroup": "latency",
        "MetricName": "on_chip_cache_latency"
    },
    {
        "BriefDescription": "Marked L2L3 remote Load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_RL2L3_MOD_CYC/ PM_MRK_DATA_FROM_RL2L3_MOD",
        "MetricGroup": "latency",
        "MetricName": "rl2l3_mod_latency"
    },
    {
        "BriefDescription": "Marked L2L3 remote Load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_RL2L3_SHR_CYC/ PM_MRK_DATA_FROM_RL2L3_SHR",
        "MetricGroup": "latency",
        "MetricName": "rl2l3_shr_latency"
    },
    {
        "BriefDescription": "Remote L4 average load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_RL4_CYC/ PM_MRK_DATA_FROM_RL4",
        "MetricGroup": "latency",
        "MetricName": "rl4_latency"
    },
    {
        "BriefDescription": "Marked Rmem Load latency",
        "MetricExpr": "PM_MRK_DATA_FROM_RMEM_CYC/ PM_MRK_DATA_FROM_RMEM",
        "MetricGroup": "latency",
        "MetricName": "rmem_latency"
    },
    {
        "BriefDescription": "ERAT miss reject ratio",
        "MetricExpr": "PM_LSU_REJECT_ERAT_MISS * 100  / PM_RUN_INST_CMPL",
        "MetricGroup": "lsu_rejects",
        "MetricName": "erat_reject_rate_percent"
    },
    {
        "BriefDescription": "ERAT miss reject ratio",
        "MetricExpr": "PM_LSU_REJECT_ERAT_MISS * 100  / (PM_LSU_FIN - PM_LSU_FX_FIN)",
        "MetricGroup": "lsu_rejects",
        "MetricName": "erat_reject_ratio_percent"
    },
    {
        "BriefDescription": "LHS reject ratio",
        "MetricExpr": "PM_LSU_REJECT_LHS *100/ PM_RUN_INST_CMPL",
        "MetricGroup": "lsu_rejects",
        "MetricName": "lhs_reject_rate_percent"
    },
    {
        "BriefDescription": "LHS reject ratio",
        "MetricExpr": "PM_LSU_REJECT_LHS *100/ (PM_LSU_FIN - PM_LSU_FX_FIN)",
        "MetricGroup": "lsu_rejects",
        "MetricName": "lhs_reject_ratio_percent"
    },
    {
        "BriefDescription": "LMQ full reject ratio",
        "MetricExpr": "PM_LSU_REJECT_LMQ_FULL * 100  / PM_RUN_INST_CMPL",
        "MetricGroup": "lsu_rejects",
        "MetricName": "lmq_full_reject_rate_percent"
    },
    {
        "BriefDescription": "ERAT miss reject ratio",
        "MetricExpr": "PM_LSU_REJECT_LMQ_FULL * 100  / PM_LD_REF_L1",
        "MetricGroup": "lsu_rejects",
        "MetricName": "lmq_full_reject_ratio_percent"
    },
    {
        "BriefDescription": "LSU reject ratio",
        "MetricExpr": "PM_LSU_REJECT *100/ PM_RUN_INST_CMPL",
        "MetricGroup": "lsu_rejects",
        "MetricName": "lsu_reject_rate_percent"
    },
    {
        "BriefDescription": "LSU reject ratio",
        "MetricExpr": "PM_LSU_REJECT *100/ (PM_LSU_FIN - PM_LSU_FX_FIN)",
        "MetricGroup": "lsu_rejects",
        "MetricName": "lsu_reject_ratio_percent"
    },
    {
        "BriefDescription": "Ratio of reloads from local L4 to distant L4",
        "MetricExpr": "PM_DATA_FROM_LL4 / PM_DATA_FROM_DL4",
        "MetricGroup": "memory",
        "MetricName": "ld_ll4_per_ld_dmem"
    },
    {
        "BriefDescription": "Ratio of reloads from local L4 to remote+distant L4",
        "MetricExpr": "PM_DATA_FROM_LL4 / (PM_DATA_FROM_DL4 + PM_DATA_FROM_RL4)",
        "MetricGroup": "memory",
        "MetricName": "ld_ll4_per_ld_mem"
    },
    {
        "BriefDescription": "Ratio of reloads from local L4 to remote L4",
        "MetricExpr": "PM_DATA_FROM_LL4 / PM_DATA_FROM_RL4",
        "MetricGroup": "memory",
        "MetricName": "ld_ll4_per_ld_rl4"
    },
    {
        "BriefDescription": "Number of loads from local memory per loads from distant memory",
        "MetricExpr": "PM_DATA_FROM_LMEM / PM_DATA_FROM_DMEM",
        "MetricGroup": "memory",
        "MetricName": "ld_lmem_per_ld_dmem"
    },
    {
        "BriefDescription": "Number of loads from local memory per loads from remote and distant memory",
        "MetricExpr": "PM_DATA_FROM_LMEM / (PM_DATA_FROM_DMEM + PM_DATA_FROM_RMEM)",
        "MetricGroup": "memory",
        "MetricName": "ld_lmem_per_ld_mem"
    },
    {
        "BriefDescription": "Number of loads from local memory per loads from remote memory",
        "MetricExpr": "PM_DATA_FROM_LMEM / PM_DATA_FROM_RMEM",
        "MetricGroup": "memory",
        "MetricName": "ld_lmem_per_ld_rmem"
    },
    {
        "BriefDescription": "Number of loads from remote memory per loads from distant memory",
        "MetricExpr": "PM_DATA_FROM_RMEM / PM_DATA_FROM_DMEM",
        "MetricGroup": "memory",
        "MetricName": "ld_rmem_per_ld_dmem"
    },
    {
        "BriefDescription": "Memory locality",
        "MetricExpr": "(PM_DATA_FROM_LL4 + PM_DATA_FROM_LMEM) * 100/ (PM_DATA_FROM_LMEM + PM_DATA_FROM_LL4 + PM_DATA_FROM_RMEM + PM_DATA_FROM_RL4 + PM_DATA_FROM_DMEM + PM_DATA_FROM_DL4)",
        "MetricGroup": "memory",
        "MetricName": "mem_locality_percent"
    },
    {
        "BriefDescription": "DERAT Miss Rate (per run  instruction)(%)",
        "MetricExpr": "PM_LSU_DERAT_MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "derat_miss_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Distant L2 or L3 (Modified) per inst",
        "MetricExpr": "PM_DPTEG_FROM_DL2L3_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_dl2l3_mod_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Distant L2 or L3 (Shared) per inst",
        "MetricExpr": "PM_DPTEG_FROM_DL2L3_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_dl2l3_shr_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Distant L4 per inst",
        "MetricExpr": "PM_DPTEG_FROM_DL4 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_dl4_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Distant Memory per inst",
        "MetricExpr": "PM_DPTEG_FROM_DMEM * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_dmem_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Private L2, other core per inst",
        "MetricExpr": "PM_DPTEG_FROM_L21_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_l21_mod_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Private L2, other core per inst",
        "MetricExpr": "PM_DPTEG_FROM_L21_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_l21_shr_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from L2 per inst",
        "MetricExpr": "PM_DPTEG_FROM_L2 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_l2_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Private L3, other core per inst",
        "MetricExpr": "PM_DPTEG_FROM_L31_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_l31_mod_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Private L3, other core per inst",
        "MetricExpr": "PM_DPTEG_FROM_L31_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_l31_shr_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from L3 per inst",
        "MetricExpr": "PM_DPTEG_FROM_L3 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_l3_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Local L4 per inst",
        "MetricExpr": "PM_DPTEG_FROM_LL4 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_ll4_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Local Memory per inst",
        "MetricExpr": "PM_DPTEG_FROM_LMEM * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_lmem_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Remote L2 or L3 (Modified) per inst",
        "MetricExpr": "PM_DPTEG_FROM_RL2L3_MOD * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_rl2l3_mod_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Remote L2 or L3 (Shared) per inst",
        "MetricExpr": "PM_DPTEG_FROM_RL2L3_SHR * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_rl2l3_shr_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Remote L4 per inst",
        "MetricExpr": "PM_DPTEG_FROM_RL4 * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_rl4_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Remote Memory per inst",
        "MetricExpr": "PM_DPTEG_FROM_RMEM * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "pteg_reloads_percent_per_inst",
        "MetricName": "pteg_from_rmem_rate_percent"
    },
    {
        "BriefDescription": "% of DERAT misses that result in an ERAT reload",
        "MetricExpr": "PM_DTLB_MISS * 100 / PM_LSU_DERAT_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "derat_miss_reload_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Distant L2 or L3 (Modified)",
        "MetricExpr": "PM_DPTEG_FROM_DL2L3_MOD * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_dl2l3_mod_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Distant L2 or L3 (Shared)",
        "MetricExpr": "PM_DPTEG_FROM_DL2L3_SHR * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_dl2l3_shr_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Distant L4",
        "MetricExpr": "PM_DPTEG_FROM_DL4 * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_dl4_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Distant Memory",
        "MetricExpr": "PM_DPTEG_FROM_DMEM * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_dmem_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Private L2, other core",
        "MetricExpr": "PM_DPTEG_FROM_L21_MOD * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_l21_mod_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Private L2, other core",
        "MetricExpr": "PM_DPTEG_FROM_L21_SHR * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_l21_shr_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from L2",
        "MetricExpr": "PM_DPTEG_FROM_L2 * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_l2_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Private L3, other core",
        "MetricExpr": "PM_DPTEG_FROM_L31_MOD * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_l31_mod_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Private L3, other core",
        "MetricExpr": "PM_DPTEG_FROM_L31_SHR * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_l31_shr_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from L3",
        "MetricExpr": "PM_DPTEG_FROM_L3 * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_l3_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Local L4",
        "MetricExpr": "PM_DPTEG_FROM_LL4 * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_ll4_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Local Memory",
        "MetricExpr": "PM_DPTEG_FROM_LMEM * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_lmem_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Remote L2 or L3 (Modified)",
        "MetricExpr": "PM_DPTEG_FROM_RL2L3_MOD * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_rl2l3_mod_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Remote L2 or L3 (Shared)",
        "MetricExpr": "PM_DPTEG_FROM_RL2L3_SHR * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_rl2l3_shr_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Remote L4",
        "MetricExpr": "PM_DPTEG_FROM_RL4 * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_rl4_percent"
    },
    {
        "BriefDescription": "% of DERAT reloads from Remote Memory",
        "MetricExpr": "PM_DPTEG_FROM_RMEM * 100 / PM_DTLB_MISS",
        "MetricGroup": "pteg_reloads_percent_per_ref",
        "MetricName": "pteg_from_rmem_percent"
    },
    {
        "BriefDescription": "% DERAT miss ratio for 16G page per inst",
        "MetricExpr": "100 * PM_DERAT_MISS_16G / PM_RUN_INST_CMPL",
        "MetricGroup": "translation",
        "MetricName": "derat_16g_miss_rate_percent"
    },
    {
        "BriefDescription": "DERAT miss ratio for 16G page",
        "MetricExpr": "PM_DERAT_MISS_16G / PM_LSU_DERAT_MISS",
        "MetricGroup": "translation",
        "MetricName": "derat_16g_miss_ratio"
    },
    {
        "BriefDescription": "% DERAT miss rate for 16M page per inst",
        "MetricExpr": "PM_DERAT_MISS_16M * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "translation",
        "MetricName": "derat_16m_miss_rate_percent"
    },
    {
        "BriefDescription": "DERAT miss ratio for 16M page",
        "MetricExpr": "PM_DERAT_MISS_16M / PM_LSU_DERAT_MISS",
        "MetricGroup": "translation",
        "MetricName": "derat_16m_miss_ratio"
    },
    {
        "BriefDescription": "% DERAT miss rate for 4K page per inst",
        "MetricExpr": "PM_DERAT_MISS_4K * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "translation",
        "MetricName": "derat_4k_miss_rate_percent"
    },
    {
        "BriefDescription": "DERAT miss ratio for 4K page",
        "MetricExpr": "PM_DERAT_MISS_4K / PM_LSU_DERAT_MISS",
        "MetricGroup": "translation",
        "MetricName": "derat_4k_miss_ratio"
    },
    {
        "BriefDescription": "% DERAT miss ratio for 64K page per inst",
        "MetricExpr": "PM_DERAT_MISS_64K * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "translation",
        "MetricName": "derat_64k_miss_rate_percent"
    },
    {
        "BriefDescription": "DERAT miss ratio for 64K page",
        "MetricExpr": "PM_DERAT_MISS_64K / PM_LSU_DERAT_MISS",
        "MetricGroup": "translation",
        "MetricName": "derat_64k_miss_ratio"
    },
    {
        "BriefDescription": "% DSLB_Miss_Rate per inst",
        "MetricExpr": "PM_DSLB_MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "translation",
        "MetricName": "dslb_miss_rate_percent"
    },
    {
        "BriefDescription": "% ISLB miss rate per inst",
        "MetricExpr": "PM_ISLB_MISS * 100 / PM_RUN_INST_CMPL",
        "MetricGroup": "translation",
        "MetricName": "islb_miss_rate_percent"
    },
    {
        "BriefDescription": "Fraction of hits on any Centaur (local, remote, or distant) on either L4 or DRAM per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_MEMORY / PM_LD_REF_L1",
        "MetricName": "any_centaur_ld_hit_ratio"
    },
    {
        "BriefDescription": "Base Completion Cycles",
        "MetricExpr": "PM_1PLUS_PPC_CMPL / PM_RUN_INST_CMPL",
        "MetricName": "base_completion_cpi"
    },
    {
        "BriefDescription": "Marked background kill latency, measured in L2",
        "MetricExpr": "PM_MRK_FAB_RSP_BKILL_CYC / PM_MRK_FAB_RSP_BKILL",
        "MetricName": "bkill_ratio_percent"
    },
    {
        "BriefDescription": "cycles",
        "MetricExpr": "PM_RUN_CYC",
        "MetricName": "custom_secs"
    },
    {
        "BriefDescription": "Fraction of hits on a distant chip's Centaur (L4 or DRAM) per L1 load ref",
        "MetricExpr": "(PM_DATA_FROM_DMEM + PM_DATA_FROM_DL4) / PM_LD_REF_L1",
        "MetricName": "distant_centaur_ld_hit_ratio"
    },
    {
        "BriefDescription": "% of DL1 reloads that came from the L3 and beyond",
        "MetricExpr": "PM_DATA_FROM_L2MISS * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricName": "dl1_reload_from_l2_miss_percent"
    },
    {
        "BriefDescription": "% of DL1 reloads from Private L3, other core per Inst",
        "MetricExpr": "(PM_DATA_FROM_L31_MOD + PM_DATA_FROM_L31_SHR) * 100 / PM_RUN_INST_CMPL",
        "MetricName": "dl1_reload_from_l31_rate_percent"
    },
    {
        "BriefDescription": "Percentage of DL1 reloads from L3 where the lines were brought into the L3 by a prefetch operation",
        "MetricExpr": "PM_DATA_FROM_L3_MEPF * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricName": "dl1_reload_from_l3_mepf_percent"
    },
    {
        "BriefDescription": "% of DL1 Reloads from beyond the local L3",
        "MetricExpr": "PM_DATA_FROM_L3MISS * 100 / PM_L1_DCACHE_RELOAD_VALID",
        "MetricName": "dl1_reload_from_l3_miss_percent"
    },
    {
        "BriefDescription": "Fraction of hits of a line in the M (exclusive) state on the L2 or L3 of a core on a distant chip per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_DL2L3_MOD / PM_LD_REF_L1",
        "MetricName": "dl2l3_mod_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits of a line in the S state on the L2 or L3 of a core on a distant chip per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_DL2L3_SHR / PM_LD_REF_L1",
        "MetricName": "dl2l3_shr_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on a distant Centaur's cache per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_DL4 / PM_LD_REF_L1",
        "MetricName": "dl4_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on a distant Centaur's DRAM per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_DMEM / PM_LD_REF_L1",
        "MetricName": "dmem_ld_hit_ratio"
    },
    {
        "BriefDescription": "Rate of DERAT reloads from L2",
        "MetricExpr": "PM_DPTEG_FROM_L2 * 100 / PM_RUN_INST_CMPL",
        "MetricName": "dpteg_from_l2_rate_percent"
    },
    {
        "BriefDescription": "Rate of DERAT reloads from L3",
        "MetricExpr": "PM_DPTEG_FROM_L3 * 100 / PM_RUN_INST_CMPL",
        "MetricName": "dpteg_from_l3_rate_percent"
    },
    {
        "BriefDescription": "Overhead of expansion cycles",
        "MetricExpr": "(PM_GRP_CMPL / PM_RUN_INST_CMPL) - (PM_1PLUS_PPC_CMPL / PM_RUN_INST_CMPL)",
        "MetricName": "expansion_overhead_cpi"
    },
    {
        "BriefDescription": "Total Fixed point operations executded in the Load/Store Unit following a load/store operation",
        "MetricExpr": "PM_LSU_FX_FIN/PM_RUN_INST_CMPL",
        "MetricName": "fixed_in_lsu_per_inst"
    },
    {
        "BriefDescription": "GCT empty cycles",
        "MetricExpr": "(PM_GCT_NOSLOT_CYC / PM_RUN_CYC) * 100",
        "MetricName": "gct_empty_percent"
    },
    {
        "BriefDescription": "Rate of IERAT reloads from L2",
        "MetricExpr": "PM_IPTEG_FROM_L2 * 100 / PM_RUN_INST_CMPL",
        "MetricName": "ipteg_from_l2_rate_percent"
    },
    {
        "BriefDescription": "Rate of IERAT reloads from L3",
        "MetricExpr": "PM_IPTEG_FROM_L3 * 100 / PM_RUN_INST_CMPL",
        "MetricName": "ipteg_from_l3_rate_percent"
    },
    {
        "BriefDescription": "Rate of IERAT reloads from local memory",
        "MetricExpr": "PM_IPTEG_FROM_LL4 * 100 / PM_RUN_INST_CMPL",
        "MetricName": "ipteg_from_ll4_rate_percent"
    },
    {
        "BriefDescription": "Rate of IERAT reloads from local memory",
        "MetricExpr": "PM_IPTEG_FROM_LMEM * 100 / PM_RUN_INST_CMPL",
        "MetricName": "ipteg_from_lmem_rate_percent"
    },
    {
        "BriefDescription": "Fraction of L1 hits per load ref",
        "MetricExpr": "(PM_LD_REF_L1 - PM_LD_MISS_L1) / PM_LD_REF_L1",
        "MetricName": "l1_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of L1 load misses per L1 load ref",
        "MetricExpr": "PM_LD_MISS_L1 / PM_LD_REF_L1",
        "MetricName": "l1_ld_miss_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on another core's L2 on the same chip per L1 load ref",
        "MetricExpr": "(PM_DATA_FROM_L21_MOD + PM_DATA_FROM_L21_SHR) / PM_LD_REF_L1",
        "MetricName": "l2_1_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits of a line in the M (exclusive) state on another core's L2 on the same chip per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_L21_MOD / PM_LD_REF_L1",
        "MetricName": "l2_1_mod_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits of a line in the S state on another core's L2 on the same chip per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_L21_SHR / PM_LD_REF_L1",
        "MetricName": "l2_1_shr_ld_hit_ratio"
    },
    {
        "BriefDescription": "Average number of Castout machines used.  1 of 16 CO machines is sampled every L2 cycle",
        "MetricExpr": "(PM_CO_USAGE / PM_RUN_CYC) * 16",
        "MetricName": "l2_co_usage"
    },
    {
        "BriefDescription": "Fraction of L2 load hits per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_L2 / PM_LD_REF_L1",
        "MetricName": "l2_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of L2 load misses per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_L2MISS / PM_LD_REF_L1",
        "MetricName": "l2_ld_miss_ratio"
    },
    {
        "BriefDescription": "Fraction of L2 load hits per L1 load ref where the L2 experienced a Load-Hit-Store conflict",
        "MetricExpr": "PM_DATA_FROM_L2_DISP_CONFLICT_LDHITST / PM_LD_REF_L1",
        "MetricName": "l2_lhs_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of L2 load hits per L1 load ref where the L2 did not experience a conflict",
        "MetricExpr": "PM_DATA_FROM_L2_NO_CONFLICT / PM_LD_REF_L1",
        "MetricName": "l2_no_conflict_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of L2 load hits per L1 load ref where the L2 experienced some conflict other than Load-Hit-Store",
        "MetricExpr": "PM_DATA_FROM_L2_DISP_CONFLICT_OTHER / PM_LD_REF_L1",
        "MetricName": "l2_other_conflict_ld_hit_ratio"
    },
    {
        "BriefDescription": "Average number of Read/Claim machines used.  1 of 16 RC machines is sampled every L2 cycle",
        "MetricExpr": "(PM_RC_USAGE / PM_RUN_CYC) * 16",
        "MetricName": "l2_rc_usage"
    },
    {
        "BriefDescription": "Average number of Snoop machines used.  1 of 8 SN machines is sampled every L2 cycle",
        "MetricExpr": "(PM_SN_USAGE / PM_RUN_CYC) * 8",
        "MetricName": "l2_sn_usage"
    },
    {
        "BriefDescription": "Marked L31 Load latency",
        "MetricExpr": "(PM_MRK_DATA_FROM_L31_SHR_CYC + PM_MRK_DATA_FROM_L31_MOD_CYC) / (PM_MRK_DATA_FROM_L31_SHR + PM_MRK_DATA_FROM_L31_MOD)",
        "MetricName": "l31_latency"
    },
    {
        "BriefDescription": "Fraction of hits on another core's L3 on the same chip per L1 load ref",
        "MetricExpr": "(PM_DATA_FROM_L31_MOD + PM_DATA_FROM_L31_SHR) / PM_LD_REF_L1",
        "MetricName": "l3_1_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits of a line in the M (exclusive) state on another core's L3 on the same chip per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_L31_MOD / PM_LD_REF_L1",
        "MetricName": "l3_1_mod_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits of a line in the S state on another core's L3 on the same chip per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_L31_SHR / PM_LD_REF_L1",
        "MetricName": "l3_1_shr_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of L3 load hits per load ref where the demand load collided with a pending prefetch",
        "MetricExpr": "PM_DATA_FROM_L3_DISP_CONFLICT / PM_LD_REF_L1",
        "MetricName": "l3_conflict_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of L3 load hits per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_L3 / PM_LD_REF_L1",
        "MetricName": "l3_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of L3 load misses per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_L3MISS / PM_LD_REF_L1",
        "MetricName": "l3_ld_miss_ratio"
    },
    {
        "BriefDescription": "Fraction of L3 load hits per load ref where the L3 did not experience a conflict",
        "MetricExpr": "PM_DATA_FROM_L3_NO_CONFLICT / PM_LD_REF_L1",
        "MetricName": "l3_no_conflict_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of L3 hits on lines that were not in the MEPF state per L1 load ref",
        "MetricExpr": "(PM_DATA_FROM_L3 - PM_DATA_FROM_L3_MEPF) / PM_LD_REF_L1",
        "MetricName": "l3other_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of L3 hits on lines that were recently prefetched into the L3 (MEPF state) per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_L3_MEPF / PM_LD_REF_L1",
        "MetricName": "l3pref_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on a local Centaur's cache per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_LL4 / PM_LD_REF_L1",
        "MetricName": "ll4_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on a local Centaur's DRAM per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_LMEM / PM_LD_REF_L1",
        "MetricName": "lmem_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on a local Centaur (L4 or DRAM) per L1 load ref",
        "MetricExpr": "(PM_DATA_FROM_LMEM + PM_DATA_FROM_LL4) / PM_LD_REF_L1",
        "MetricName": "local_centaur_ld_hit_ratio"
    },
    {
        "BriefDescription": "Cycles stalled by Other LSU Operations",
        "MetricExpr": "(PM_CMPLU_STALL_LSU - PM_CMPLU_STALL_REJECT - PM_CMPLU_STALL_DCACHE_MISS - PM_CMPLU_STALL_STORE) / (PM_LD_REF_L1 - PM_LD_MISS_L1)",
        "MetricName": "lsu_stall_avg_cyc_per_l1hit_stfw"
    },
    {
        "BriefDescription": "Fraction of hits on another core's L2 or L3 on a different chip (remote or distant) per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_OFF_CHIP_CACHE / PM_LD_REF_L1",
        "MetricName": "off_chip_cache_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on another core's L2 or L3 on the same chip per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_ON_CHIP_CACHE / PM_LD_REF_L1",
        "MetricName": "on_chip_cache_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on a remote chip's Centaur (L4 or DRAM) per L1 load ref",
        "MetricExpr": "(PM_DATA_FROM_RMEM + PM_DATA_FROM_RL4) / PM_LD_REF_L1",
        "MetricName": "remote_centaur_ld_hit_ratio"
    },
    {
        "BriefDescription": "Percent of all FXU/VSU instructions that got rejected because of unavailable resources or facilities",
        "MetricExpr": "PM_ISU_REJECT_RES_NA *100/ PM_RUN_INST_CMPL",
        "MetricName": "resource_na_reject_rate_percent"
    },
    {
        "BriefDescription": "Fraction of hits of a line in the M (exclusive) state on the L2 or L3 of a core on a remote chip per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_RL2L3_MOD / PM_LD_REF_L1",
        "MetricName": "rl2l3_mod_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits of a line in the S state on the L2 or L3 of a core on a remote chip per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_RL2L3_SHR / PM_LD_REF_L1",
        "MetricName": "rl2l3_shr_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on a remote Centaur's cache per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_RL4 / PM_LD_REF_L1",
        "MetricName": "rl4_ld_hit_ratio"
    },
    {
        "BriefDescription": "Fraction of hits on a remote Centaur's DRAM per L1 load ref",
        "MetricExpr": "PM_DATA_FROM_RMEM / PM_LD_REF_L1",
        "MetricName": "rmem_ld_hit_ratio"
    },
    {
        "BriefDescription": "Percent of all FXU/VSU instructions that got rejected due to SAR Bypass",
        "MetricExpr": "PM_ISU_REJECT_SAR_BYPASS *100/ PM_RUN_INST_CMPL",
        "MetricName": "sar_bypass_reject_rate_percent"
    },
    {
        "BriefDescription": "Percent of all FXU/VSU instructions that got rejected because of unavailable sources",
        "MetricExpr": "PM_ISU_REJECT_SRC_NA *100/ PM_RUN_INST_CMPL",
        "MetricName": "source_na_reject_rate_percent"
    },
    {
        "BriefDescription": "Store forward rate",
        "MetricExpr": "100 * (PM_LSU0_SRQ_STFWD + PM_LSU1_SRQ_STFWD) / PM_RUN_INST_CMPL",
        "MetricName": "store_forward_rate_percent"
    },
    {
        "BriefDescription": "Store forward rate",
        "MetricExpr": "100 * (PM_LSU0_SRQ_STFWD + PM_LSU1_SRQ_STFWD) / (PM_LD_REF_L1 - PM_LD_MISS_L1)",
        "MetricName": "store_forward_ratio_percent"
    },
    {
        "BriefDescription": "Marked store latency, from core completion to L2 RC machine completion",
        "MetricExpr": "(PM_MRK_ST_L2DISP_TO_CMPL_CYC + PM_MRK_ST_DRAIN_TO_L2DISP_CYC) / PM_MRK_ST_NEST",
        "MetricName": "store_latency"
    },
    {
        "BriefDescription": "Cycles stalled by any sync",
        "MetricExpr": "(PM_CMPLU_STALL_LWSYNC + PM_CMPLU_STALL_HWSYNC)  / PM_RUN_INST_CMPL",
        "MetricName": "sync_stall_cpi"
    },
    {
        "BriefDescription": "Percentage of lines that were prefetched into the L3 and evicted before they were consumed",
        "MetricExpr": "(PM_L3_CO_MEPF / 2) / PM_L3_PREF_ALL * 100",
        "MetricName": "wasted_l3_prefetch_percent"
    }
]