From: cp0613@linux.alibaba.com
To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu,
peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
namhyung@kernel.org, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, jolsa@kernel.org,
irogers@google.com, adrian.hunter@intel.com,
james.clark@linaro.org, guoren@kernel.org
Cc: devicetree@vger.kernel.org, linux-perf-users@vger.kernel.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
Chen Pei <cp0613@linux.alibaba.com>
Subject: [PATCH v2 4/4] perf vendor events riscv: Add XuanTie C930 metrics
Date: Fri, 21 Nov 2025 14:34:39 +0800 [thread overview]
Message-ID: <20251121063439.2545-5-cp0613@linux.alibaba.com> (raw)
In-Reply-To: <20251121063439.2545-1-cp0613@linux.alibaba.com>
From: Chen Pei <cp0613@linux.alibaba.com>
This patch adds XuanTie C930 metrics, including topdown and some
other metric groups.
Signed-off-by: Chen Pei <cp0613@linux.alibaba.com>
---
.../arch/riscv/xuantie/c930/metrics.json | 538 ++++++++++++++++++
1 file changed, 538 insertions(+)
create mode 100644 tools/perf/pmu-events/arch/riscv/xuantie/c930/metrics.json
diff --git a/tools/perf/pmu-events/arch/riscv/xuantie/c930/metrics.json b/tools/perf/pmu-events/arch/riscv/xuantie/c930/metrics.json
new file mode 100644
index 000000000000..689bae6209dc
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/xuantie/c930/metrics.json
@@ -0,0 +1,538 @@
+[
+ {
+ "MetricExpr": "(topdown.frontend_bound.slots - topdown.bad_speculation.recovery_bubbles*8) / topdown.slots ",
+ "PublicDescription": "Fraction of slots unused due to the frontend's inability to supply enough uops",
+ "BriefDescription": "Fraction of slots unused due to the frontend's inability to supply enough uops",
+ "CommonMetricgroupName": "TopdownL1",
+ "MetricGroup": "Common;TopdownL1",
+ "MetricName": "topdown.frontend_bound.rate"
+ },
+ {
+ "MetricExpr": "(uop.spec - uop.ret + topdown.bad_speculation.recovery_bubbles*8) / topdown.slots",
+ "PublicDescription": "Fraction of slots wasted due to incorrect speculations",
+ "BriefDescription": "Fraction of slots wasted due to incorrect speculations",
+ "CommonMetricgroupName": "TopdownL1",
+ "MetricGroup": "Common;TopdownL1",
+ "MetricName": "topdown.bad_speculation.rate"
+ },
+ {
+ "MetricExpr": "uop.ret / topdown.slots",
+ "PublicDescription": "Fraction of slots that retired",
+ "BriefDescription": "Fraction of slots that retired",
+ "CommonMetricgroupName": "TopdownL1",
+ "MetricGroup": "Common;TopdownL1",
+ "MetricName": "topdown.retiring.rate"
+ },
+ {
+ "MetricExpr": "1 - (topdown.frontend_bound.rate + topdown.bad_speculation.rate + topdown.retiring.rate)",
+ "PublicDescription": "Fraction of slots unused due to a lack of backend resources",
+ "BriefDescription": "Fraction of slots unused due to a lack of backend resources",
+ "CommonMetricgroupName": "TopdownL1",
+ "MetricGroup": "Common;TopdownL1",
+ "MetricName": "topdown.backend_bound.rate"
+ },
+ {
+ "MetricExpr": "topdown.frontend_bound.latency.slots / topdown.slots",
+ "PublicDescription": "Fetch latency bound L2 topdown metric",
+ "BriefDescription": "Fetch latency bound L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.frontend_bound.latency.rate"
+ },
+ {
+ "MetricExpr": "topdown.frontend_bound.rate - topdown.frontend_bound.latency.rate",
+ "PublicDescription": "Fetch bandwidth bound L2 topdown metric",
+ "BriefDescription": "Fetch bandwidth bound L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.frontend_bound.bandwidth.rate"
+ },
+ {
+ "MetricExpr": "topdown.bad_speculation.rate * inst.mispred.brjmp.spec / (inst.mispred.brjmp.spec + topdown.bad_speculation.exception_flush + topdown.bad_speculation.interrupt_flush + topdown.bad_speculation.other_flush + topdown.bad_speculation.rar_hazard_early_flush + topdown.bad_speculation.raw_hazard_early_flush)",
+ "PublicDescription": "Branch mispredicts L2 topdown metric",
+ "BriefDescription": "Branch mispredicts L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.bad_speculation.branch_mispredicts.rate"
+ },
+ {
+ "MetricExpr": "topdown.bad_speculation.rate * (topdown.bad_speculation.raw_hazard_early_flush + topdown.bad_speculation.rar_hazard_early_flush) / (inst.mispred.brjmp.spec + topdown.bad_speculation.exception_flush + topdown.bad_speculation.interrupt_flush + topdown.bad_speculation.other_flush + topdown.bad_speculation.rar_hazard_early_flush + topdown.bad_speculation.raw_hazard_early_flush)",
+ "PublicDescription": "Load/Store early flush L2 topdown metric",
+ "BriefDescription": "Load/Store early flush L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.bad_speculation.ldst_early_flush.rate"
+ },
+ {
+ "MetricExpr": "topdown.bad_speculation.rate - (topdown.bad_speculation.branch_mispredicts.rate + topdown.bad_speculation.ldst_early_flush.rate)",
+ "PublicDescription": "Machine clears L2 topdown metric",
+ "BriefDescription": "Machine clears L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.bad_speculation.machine_clears.rate"
+ },
+ {
+ "MetricExpr": "topdown.backend_bound.rate * (topdown.backend_bound.memory.load + topdown.backend_bound.memory.store)/cycles.hart",
+ "PublicDescription": "Memory bound L2 topdown metric",
+ "BriefDescription": "Memory bound L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.backend_bound.memory_bound.rate"
+ },
+ {
+ "MetricExpr": "topdown.backend_bound.rate - topdown.backend_bound.memory_bound.rate",
+ "PublicDescription": "Core bound L2 topdown metric",
+ "BriefDescription": "Core bound L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.backend_bound.core_bound.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * (inst.int.alu.spec + inst.int.mul.spec + inst.int.div.spec + inst.int.csr.spec) / uop.spec",
+ "PublicDescription": "Integer operations L2 topdown metric",
+ "BriefDescription": "Integer operations L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.retiring.int.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.brjmp.spec / uop.spec",
+ "PublicDescription": "Branch operations L2 topdown metric",
+ "BriefDescription": "Branch operations L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.retiring.brjmp.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.ldst.spec / uop.spec",
+ "PublicDescription": "Load/Store operations L2 topdown metric",
+ "BriefDescription": "Load/Store operations L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.retiring.ldst.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.sca.fp.arith.spec / uop.spec",
+ "PublicDescription": "Scalar float point arithmetic operations L2 topdown metric",
+ "BriefDescription": "Scalar float point arithmetic operations L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.retiring.fp.arith.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.rvv.arith.spec / uop.spec",
+ "PublicDescription": "Vector arithmetic operations L2 topdown metric",
+ "BriefDescription": "Vector arithmetic operations L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.retiring.rvv.arith.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate - topdown.retiring.int.rate - topdown.retiring.brjmp.rate - topdown.retiring.ldst.rate - topdown.retiring.fp.arith.rate - topdown.retiring.rvv.arith.rate",
+ "PublicDescription": "Other operations L2 topdown metric",
+ "BriefDescription": "Other operations L2 topdown metric",
+ "MetricGroup": "TopdownL2",
+ "MetricName": "topdown.retiring.other.rate"
+ },
+ {
+ "MetricExpr": "cache.l1i.rd.miss.latency / cycles.hart",
+ "PublicDescription": "Idle by icache miss L3 topdown metric",
+ "BriefDescription": "Idle by icache miss L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.frontend_bound.latency.data.rate"
+ },
+ {
+ "MetricExpr": "tlb.l1i.miss.latency / cycles.hart",
+ "PublicDescription": "Idle by itlb miss L3 topdown metric",
+ "BriefDescription": "Idle by itlb miss L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.frontend_bound.latency.addr.rate"
+ },
+ {
+ "MetricExpr": "inst.mispred.brjmp.latency / cycles.hart",
+ "PublicDescription": "Idle by fetch pipeline bubbles L3 topdown metric",
+ "BriefDescription": "Idle by fetch pipeline bubbles L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.frontend_bound.latency.redirect.rate"
+ },
+ {
+ "MetricExpr": "inst.mispred.brjmp.spec / inst.brjmp.spec",
+ "PublicDescription": "Branch misprediction rate L3 topdown metric",
+ "BriefDescription": "Branch misprediction rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "inst.mispred.rate"
+ },
+ {
+ "MetricExpr": "inst.mispred.brjmp.spec * 1000 / uop.spec",
+ "PublicDescription": "Branch misprediction per 1000 instructions L3 topdown metric",
+ "BriefDescription": "Branch misprediction per 1000 instructions L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "inst.mispred.pki"
+ },
+ {
+ "MetricExpr": "inst.mispred.branch / inst.brjmp.branch.spec",
+ "PublicDescription": "Condition branch misprediction rate L3 topdown metric",
+ "BriefDescription": "Condition branch misprediction rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "inst.mispred.branch.rate"
+ },
+ {
+ "MetricExpr": "inst.mispred.branch *1000 / uop.spec",
+ "PublicDescription": "Condition branch misprediction per 1000 instructions L3 topdown metric",
+ "BriefDescription": "Condition branch misprediction per 1000 instructions L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "inst.mispred.branch.pki"
+ },
+ {
+ "MetricExpr": "inst.mispred.uncond_branch / inst.brjmp.uncond_branch.spec",
+ "PublicDescription": "Unconditional branch (exclude indirect branch and function return) misprediction rate L3 topdown metric",
+ "BriefDescription": "Unconditional branch (exclude indirect branch and function return) misprediction rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "inst.mispred.uncond_branch.rate"
+ },
+ {
+ "MetricExpr": "inst.mispred.uncond_branch *1000 / uop.spec",
+ "PublicDescription": "Unconditional branch (exclude indirect branch and function return) misprediction per 1000 instructions L3 topdown metric",
+ "BriefDescription": "Unconditional branch (exclude indirect branch and function return) misprediction per 1000 instructions L3 topdown metric",
+ "MetricGroup": "TopdownL3;Per-instruction",
+ "MetricName": "inst.mispred.uncond_branch.pki"
+ },
+ {
+ "MetricExpr": "inst.mispred.ind / inst.brjmp.ind.spec",
+ "PublicDescription": "Indirect branch misprediction rate L3 topdown metric",
+ "BriefDescription": "Indirect branch misprediction rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "inst.mispred.ind.rate"
+ },
+ {
+ "MetricExpr": "inst.mispred.ind *1000 / uop.spec",
+ "PublicDescription": "Indirect branch misprediction per 1000 instructions L3 topdown metric",
+ "BriefDescription": "Indirect branch misprediction per 1000 instructions L3 topdown metric",
+ "MetricGroup": "TopdownL3;Per-instruction",
+ "MetricName": "inst.mispred.ind.pki"
+ },
+ {
+ "MetricExpr": "inst.mispred.ret / inst.brjmp.ret.spec",
+ "PublicDescription": "Function return misprediction rate L3 topdown metric",
+ "BriefDescription": "Function return misprediction rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "inst.mispred.ret.rate"
+ },
+ {
+ "MetricExpr": "inst.mispred.ret *1000 / uop.spec",
+ "PublicDescription": "Function return misprediction per 1000 instructions L3 topdown metric",
+ "BriefDescription": "Function return misprediction per 1000 instructions L3 topdown metric",
+ "MetricGroup": "TopdownL3;Per-instruction",
+ "MetricName": "inst.mispred.ret.pki"
+ },
+ {
+ "MetricExpr": "topdown.bad_speculation.raw_hazard_early_flush / (topdown.bad_speculation.raw_hazard_early_flush + topdown.bad_speculation.rar_hazard_early_flush)",
+ "PublicDescription": "RAW early flush rate L3 topdown metric",
+ "BriefDescription": "RAW early flush rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.bad_speculation.raw_hazard_early_flush.rate"
+ },
+ {
+ "MetricExpr": "topdown.bad_speculation.rar_hazard_early_flush / (topdown.bad_speculation.raw_hazard_early_flush + topdown.bad_speculation.rar_hazard_early_flush)",
+ "PublicDescription": "RAR early flush rate L3 topdown metric",
+ "BriefDescription": "RAR early flush rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.bad_speculation.rar_hazard_early_flush.rate"
+ },
+ {
+ "MetricExpr": "topdown.bad_speculation.exception_flush / (topdown.bad_speculation.exception_flush + topdown.bad_speculation.interrupt_flush + topdown.bad_speculation.other_flush)",
+ "PublicDescription": "exception flush rate L3 topdown metric",
+ "BriefDescription": "exception flush rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.bad_speculation.exception_flush.rate"
+ },
+ {
+ "MetricExpr": "topdown.bad_speculation.interrupt_flush / (topdown.bad_speculation.exception_flush + topdown.bad_speculation.interrupt_flush + topdown.bad_speculation.other_flush)",
+ "PublicDescription": "interrupt flush rate L3 topdown metric",
+ "BriefDescription": "interrupt flush rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.bad_speculation.interrupt_flush.rate"
+ },
+ {
+ "MetricExpr": "topdown.bad_speculation.other_flush / (topdown.bad_speculation.exception_flush + topdown.bad_speculation.interrupt_flush + topdown.bad_speculation.other_flush)",
+ "PublicDescription": "other flush rate L3 topdown metric",
+ "BriefDescription": "other flush rate L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.bad_speculation.other_flush.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.int.alu.spec / uop.spec",
+ "PublicDescription": "Arithmetic operations L3 topdown metric",
+ "BriefDescription": "Arithmetic operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.int.alu.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.int.mul.spec / uop.spec",
+ "PublicDescription": "Multiplication operations L3 topdown metric",
+ "BriefDescription": "Multiplication operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.int.mul.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.int.div.spec / uop.spec",
+ "PublicDescription": "Division operations L3 topdown metric",
+ "BriefDescription": "Division operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.int.div.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.int.csr.spec / uop.spec",
+ "PublicDescription": "CSR access operations L3 topdown metric",
+ "BriefDescription": "CSR access operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.int.csr.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.brjmp.branch.spec / uop.spec",
+ "PublicDescription": "Conditional branch operations L3 topdown metric",
+ "BriefDescription": "Conditional branch operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.brjmp.branch.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.brjmp.ind.spec / uop.spec",
+ "PublicDescription": "Indirect branch operations L3 topdown metric",
+ "BriefDescription": "Indirect branch operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.brjmp.ind.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.brjmp.ret.spec / uop.spec",
+ "PublicDescription": "Function return operations L3 topdown metric",
+ "BriefDescription": "Function return operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.brjmp.ret.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.brjmp.uncond_branch.spec / uop.spec",
+ "PublicDescription": "Unconditional branch operations L3 topdown metric",
+ "BriefDescription": "Unconditional branch operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.brjmp.uncond_branch.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.ldst.load.spec / uop.spec",
+ "PublicDescription": "Load operations L3 topdown metric",
+ "BriefDescription": "Load operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.ldst.load.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.ldst.store.spec / uop.spec",
+ "PublicDescription": "Store operations L3 topdown metric",
+ "BriefDescription": "Store operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.ldst.store.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.ldst.float_load.spec / uop.spec",
+ "PublicDescription": "Float load operations L3 topdown metric",
+ "BriefDescription": "Float laod operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.ldst.float_load.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.ldst.float_store.spec / uop.spec",
+ "PublicDescription": "Float store operations L3 topdown metric",
+ "BriefDescription": "Float store operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.ldst.float_store.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.ldst.vec_load.spec / uop.spec",
+ "PublicDescription": "Vector load operations L3 topdown metric",
+ "BriefDescription": "Vector load operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.ldst.vec_load.rate"
+ },
+ {
+ "MetricExpr": "topdown.retiring.rate * inst.ldst.vec_store.spec / uop.spec",
+ "PublicDescription": "Vector store operations L3 topdown metric",
+ "BriefDescription": "Vector store operations L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.retiring.ldst.vec_store.rate"
+ },
+ {
+ "MetricExpr": "topdown.backend_bound.core.barrier_csr / cycles.hart",
+ "PublicDescription": "Core bound barrier stall L3 topdown metric",
+ "BriefDescription": "Core bound barrier stall L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.core.barrier.rate"
+ },
+ {
+ "MetricExpr": "topdown.backend_bound.core.highload / cycles.hart",
+ "PublicDescription": "Core bound high load stall L3 topdown metric",
+ "BriefDescription": "Core bound high load stall L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.core.highload.rate"
+ },
+ {
+ "MetricExpr": "topdown.backend_bound.core.rob_full / cycles.hart",
+ "PublicDescription": "Core bound rob full stall L3 topdown metric",
+ "BriefDescription": "Core bound rob full stall L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.core.rob_full.rate"
+ },
+ {
+ "MetricExpr": " (ieu.is.siq.stall + ieu.is.miq.stall + ieu.is.biq.stall + ieu.is.lsiq.stall + ieu.is.vfpq.stall) / cycles.hart",
+ "PublicDescription": "Core bound issue queue stall L3 topdown metric",
+ "BriefDescription": "Core bound issueu queue stall L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.core.is_stall.rate"
+ },
+ {
+ "MetricExpr": " topdown.backend_bound.core.div_busy / cycles.hart",
+ "PublicDescription": "Core bound div busy stall L3 topdown metric",
+ "BriefDescription": "Core bound div busy stall L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.core.div_busy.rate"
+ },
+ {
+ "MetricExpr": " topdown.backend_bound.core.rvv_stall / cycles.hart",
+ "PublicDescription": "Core bound rvv stall L3 topdown metric",
+ "BriefDescription": "Core bound rvv stall L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.core.rvv_stall.rate"
+ },
+ {
+ "MetricExpr": "topdown.backend_bound.memory.load.l2_miss / (topdown.backend_bound.memory.load + topdown.backend_bound.memory.store)",
+ "PublicDescription": "External memory bound L3 topdown metric",
+ "BriefDescription": "External memory bound L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.memory.ext_mem_bound.rate"
+ },
+ {
+ "MetricExpr": "topdown.backend_bound.memory.load.l1_miss / (topdown.backend_bound.memory.load + topdown.backend_bound.memory.store)",
+ "PublicDescription": "L2 memory bound L3 topdown metric",
+ "BriefDescription": "L2 memory bound L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.memory.l2_bound.rate"
+ },
+ {
+ "MetricExpr": "1 - topdown.backend_bound.memory.ext_mem_bound.rate - topdown.backend_bound.memory.l2_bound.rate - topdown.backend_bound.memory.store_bound.rate",
+ "PublicDescription": "L1 memory bound L3 topdown metric",
+ "BriefDescription": "L1 memory bound L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.memory.l1_bound.rate"
+ },
+ {
+ "MetricExpr": "topdown.backend_bound.memory.store / (topdown.backend_bound.memory.load + topdown.backend_bound.memory.store)",
+ "PublicDescription": "Store bound L3 topdown metric",
+ "BriefDescription": "Store bound L3 topdown metric",
+ "MetricGroup": "TopdownL3",
+ "MetricName": "topdown.backend_bound.memory.store_bound.rate"
+ },
+ {
+ "MetricExpr": "cycles.hart * 8",
+ "PublicDescription": "Total slots",
+ "BriefDescription": "Total slots",
+ "MetricGroup": "Common",
+ "MetricName": "topdown.slots"
+ },
+ {
+ "MetricExpr": "uop.ret / cycles.hart",
+ "PublicDescription": "Instructions per cycle",
+ "BriefDescription": "Instructions per cycle",
+ "MetricGroup": "Common;Per-cycle",
+ "MetricName": "ipc"
+ },
+ {
+ "MetricExpr": "cache.l1d.rd.miss * 1000 / uop.ret",
+ "PublicDescription": "l1 dcache access misses per 1000 instructions",
+ "BriefDescription": "l1 dcache access misses per 1000 instructions",
+ "MetricGroup": "Common;Per-instruction",
+ "MetricName": "cache.l1d.rd.data.mpki"
+ },
+ {
+ "MetricExpr": "cache.l1d.wr.miss * 1000 / uop.ret",
+ "PublicDescription": "l1 dcache write access misses per 1000 instructions",
+ "BriefDescription": "l1 dcache write access misses per 1000 instructions",
+ "MetricGroup": "Common;Per-instruction",
+ "MetricName": "cache.l1d.wr.data.mpki"
+ },
+ {
+ "MetricExpr": "cache.l1i.rd.miss * 1000 / uop.ret",
+ "PublicDescription": "l1 icache access misses per 1000 instructions",
+ "BriefDescription": "l1 icache access misses per 1000 instructions",
+ "MetricGroup": "Common;Per-instruction",
+ "MetricName": "cache.l1i.rd.code.mpki"
+ },
+ {
+ "MetricExpr": "cache.l2.miss * 1000 / uop.ret",
+ "PublicDescription": "l2 cache access misses per 1000 instructions",
+ "BriefDescription": "l2 cache access misses per 1000 instructions",
+ "MetricGroup": "Common;Per-instruction",
+ "MetricName": "cache.l2.mpki"
+ },
+ {
+ "MetricExpr": "tlb.l1d.miss * 1000 / uop.ret",
+ "PublicDescription": "L1 TLB misses caused by data loads or stores per 1000 instructions",
+ "BriefDescription": "L1 TLB misses caused by data loads or stores per 1000 instructions",
+ "MetricGroup": "Common;Per-instruction",
+ "MetricName": "tlb.l1d.ldst.mpki"
+ },
+ {
+ "MetricExpr": "tlb.l1i.miss * 1000 / uop.ret",
+ "PublicDescription": "L1 TLB misses caused by instruction fetch per 1000 instructions",
+ "BriefDescription": "L1 TLB misses caused by instruction fetch per 1000 instructions",
+ "MetricGroup": "Common;Per-instruction",
+ "MetricName": "tlb.l1i.code.mpki"
+ },
+ {
+ "MetricExpr": "cache.l1d.rd.miss / cache.l1d.rd.access",
+ "PublicDescription": "l1 dcache access miss rate",
+ "BriefDescription": "l1 dcache access miss rate",
+ "MetricGroup": "Common",
+ "MetricName": "cache.l1d.rd.data.miss.rate"
+ },
+ {
+ "MetricExpr": "cache.l1d.wr.miss / cache.l1d.wr.access",
+ "PublicDescription": "l1 dcache write access miss rate",
+ "BriefDescription": "l1 dcache write access miss rate",
+ "MetricGroup": "Common",
+ "MetricName": "cache.l1d.wr.data.miss.rate"
+ },
+ {
+ "MetricExpr": "cache.l1i.rd.miss / cache.l1i.rd.access",
+ "PublicDescription": "l1 icache access miss rate",
+ "BriefDescription": "l1 icache access miss rate",
+ "MetricGroup": "Common",
+ "MetricName": "cache.l1i.rd.code.miss.rate"
+ },
+ {
+ "MetricExpr": "cache.l2.miss / cache.l2.access",
+ "PublicDescription": "l2 cache access miss rate",
+ "BriefDescription": "l2 cache access miss rate",
+ "MetricGroup": "Common",
+ "MetricName": "cache.l2.rd.miss.rate"
+ },
+ {
+ "MetricExpr": "1 - topdown.backend_bound.memory.demand_read.l3 / topdown.backend_bound.memory.demand_read",
+ "PublicDescription": "LLC access miss rate",
+ "BriefDescription": "lLC access miss rate",
+ "MetricGroup": "Common",
+ "MetricName": "cache.l3.rd.miss.rate"
+ },
+ {
+ "MetricExpr": "tlb.l1d.miss / tlb.l1d.access",
+ "PublicDescription": "L1 TLB misses caused by data loads or stores rate",
+ "BriefDescription": "L1 TLB misses caused by data loads or stores rate",
+ "MetricGroup": "Common",
+ "MetricName": "tlb.l1d.ldst.miss.rate"
+ },
+ {
+ "MetricExpr": "tlb.l1i.miss / tlb.l1i.access",
+ "PublicDescription": "L1 TLB misses caused by instruction fetch rate",
+ "BriefDescription": "L1 TLB misses caused by instruction fetch rate",
+ "MetricGroup": "Common",
+ "MetricName": "tlb.l1i.code.miss.rate"
+ },
+ {
+ "MetricExpr": " bus.rd.access / bus.access",
+ "PublicDescription": "Bus read access rate",
+ "BriefDescription": "Bus read access rate",
+ "MetricGroup": "Common",
+ "MetricName": "bus.rd.rate"
+ },
+ {
+ "MetricExpr": " bus.wr.access / bus.access",
+ "PublicDescription": "Bus write access rate",
+ "BriefDescription": "Bus write access rate",
+ "MetricGroup": "Common",
+ "MetricName": "bus.wr.rate"
+ }
+]
--
2.50.1
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next prev parent reply other threads:[~2025-11-21 6:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 6:34 [PATCH v2 0/4] perf vendor events riscv: Add XuanTie C930 JSON files cp0613
2025-11-21 6:34 ` [PATCH v2 1/4] dt-bindings: vendor-prefixes: Add prefix for XuanTie cp0613
2025-11-21 8:22 ` Guo Ren
2025-11-21 9:01 ` Krzysztof Kozlowski
2025-11-21 12:30 ` Conor Dooley
2025-11-21 13:01 ` Guo Ren
2025-11-21 17:22 ` Krzysztof Kozlowski
2025-11-21 6:34 ` [PATCH v2 2/4] dt-bindings: riscv: Add XuanTie C930 CPU compatible cp0613
2025-11-21 8:23 ` Guo Ren
2025-11-21 9:01 ` Krzysztof Kozlowski
2025-11-21 6:34 ` [PATCH v2 3/4] perf vendor events riscv: Add XuanTie C930 JSON file cp0613
2025-11-21 6:34 ` cp0613 [this message]
2025-11-21 9:02 ` [PATCH v2 4/4] perf vendor events riscv: Add XuanTie C930 metrics Krzysztof Kozlowski
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