diff options
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/skylakex/frontend.json')
| -rw-r--r-- | tools/perf/pmu-events/arch/x86/skylakex/frontend.json | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/frontend.json b/tools/perf/pmu-events/arch/x86/skylakex/frontend.json index 40abc0852cd6..403a4f89e9b2 100644 --- a/tools/perf/pmu-events/arch/x86/skylakex/frontend.json +++ b/tools/perf/pmu-events/arch/x86/skylakex/frontend.json @@ -182,7 +182,7 @@ "BriefDescription": "Uops not delivered to Resource Allocation Table (RAT) per thread when backend of the machine is not stalled", "Counter": "0,1,2,3", "EventName": "IDQ_UOPS_NOT_DELIVERED.CORE", - "PublicDescription": "Counts the number of uops not delivered to Resource Allocation Table (RAT) per thread adding \u201c4 \u2013 x\u201d when Resource Allocation Table (RAT) is not stalled and Instruction Decode Queue (IDQ) delivers x uops to Resource Allocation Table (RAT) (where x belongs to {0,1,2,3}). Counting does not cover cases when: a. IDQ-Resource Allocation Table (RAT) pipe serves the other thread. b. Resource Allocation Table (RAT) is stalled for the thread (including uop drops and clear BE conditions). c. Instruction Decode Queue (IDQ) delivers four uops.", + "PublicDescription": "Counts the number of uops not delivered to Resource Allocation Table (RAT) per thread adding 4 x when Resource Allocation Table (RAT) is not stalled and Instruction Decode Queue (IDQ) delivers x uops to Resource Allocation Table (RAT) (where x belongs to {0,1,2,3}). Counting does not cover cases when: a. IDQ-Resource Allocation Table (RAT) pipe serves the other thread. b. Resource Allocation Table (RAT) is stalled for the thread (including uop drops and clear BE conditions). c. Instruction Decode Queue (IDQ) delivers four uops.", "SampleAfterValue": "2000003", "CounterHTOff": "0,1,2,3,4,5,6,7" }, @@ -247,20 +247,20 @@ "BriefDescription": "Decode Stream Buffer (DSB)-to-MITE switch true penalty cycles.", "Counter": "0,1,2,3", "EventName": "DSB2MITE_SWITCHES.PENALTY_CYCLES", - "PublicDescription": "Counts Decode Stream Buffer (DSB)-to-MITE switch true penalty cycles. These cycles do not include uops routed through because of the switch itself, for example, when Instruction Decode Queue (IDQ) pre-allocation is unavailable, or Instruction Decode Queue (IDQ) is full. SBD-to-MITE switch true penalty cycles happen after the merge mux (MM) receives Decode Stream Buffer (DSB) Sync-indication until receiving the first MITE uop. MM is placed before Instruction Decode Queue (IDQ) to merge uops being fed from the MITE and Decode Stream Buffer (DSB) paths. Decode Stream Buffer (DSB) inserts the Sync-indication whenever a Decode Stream Buffer (DSB)-to-MITE switch occurs.Penalty: A Decode Stream Buffer (DSB) hit followed by a Decode Stream Buffer (DSB) miss can cost up to six cycles in which no uops are delivered to the IDQ. Most often, such switches from the Decode Stream Buffer (DSB) to the legacy pipeline cost 0\u20132 cycles.", + "PublicDescription": "Counts Decode Stream Buffer (DSB)-to-MITE switch true penalty cycles. These cycles do not include uops routed through because of the switch itself, for example, when Instruction Decode Queue (IDQ) pre-allocation is unavailable, or Instruction Decode Queue (IDQ) is full. SBD-to-MITE switch true penalty cycles happen after the merge mux (MM) receives Decode Stream Buffer (DSB) Sync-indication until receiving the first MITE uop. MM is placed before Instruction Decode Queue (IDQ) to merge uops being fed from the MITE and Decode Stream Buffer (DSB) paths. Decode Stream Buffer (DSB) inserts the Sync-indication whenever a Decode Stream Buffer (DSB)-to-MITE switch occurs.Penalty: A Decode Stream Buffer (DSB) hit followed by a Decode Stream Buffer (DSB) miss can cost up to six cycles in which no uops are delivered to the IDQ. Most often, such switches from the Decode Stream Buffer (DSB) to the legacy pipeline cost 02 cycles.", "SampleAfterValue": "2000003", "CounterHTOff": "0,1,2,3,4,5,6,7" }, { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired Instructions who experienced decode stream buffer (DSB - the decoded instruction-cache) miss.", + "BriefDescription": "Retired Instructions who experienced decode stream buffer (DSB - the decoded instruction-cache) miss. Precise Event.", "PEBS": "1", "MSRValue": "0x11", "Counter": "0,1,2,3", "EventName": "FRONTEND_RETIRED.DSB_MISS", "MSRIndex": "0x3F7", - "PublicDescription": "Counts retired Instructions that experienced DSB (Decode stream buffer i.e. the decoded instruction-cache) miss. ", + "PublicDescription": "Counts retired Instructions that experienced DSB (Decode stream buffer i.e. the decoded instruction-cache) miss. \r\n", "TakenAlone": "1", "SampleAfterValue": "100007", "CounterHTOff": "0,1,2,3" @@ -268,7 +268,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired Instructions who experienced Instruction L1 Cache true miss.", + "BriefDescription": "Retired Instructions who experienced Instruction L1 Cache true miss. Precise Event.", "PEBS": "1", "MSRValue": "0x12", "Counter": "0,1,2,3", @@ -281,7 +281,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired Instructions who experienced Instruction L2 Cache true miss.", + "BriefDescription": "Retired Instructions who experienced Instruction L2 Cache true miss. Precise Event.", "PEBS": "1", "MSRValue": "0x13", "Counter": "0,1,2,3", @@ -294,7 +294,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired Instructions who experienced iTLB true miss.", + "BriefDescription": "Retired Instructions who experienced iTLB true miss. Precise Event.", "PEBS": "1", "MSRValue": "0x14", "Counter": "0,1,2,3", @@ -308,13 +308,13 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired Instructions who experienced STLB (2nd level TLB) true miss.", + "BriefDescription": "Retired Instructions who experienced STLB (2nd level TLB) true miss. Precise Event.", "PEBS": "1", "MSRValue": "0x15", "Counter": "0,1,2,3", "EventName": "FRONTEND_RETIRED.STLB_MISS", "MSRIndex": "0x3F7", - "PublicDescription": "Counts retired Instructions that experienced STLB (2nd level TLB) true miss. ", + "PublicDescription": "Counts retired Instructions that experienced STLB (2nd level TLB) true miss.", "TakenAlone": "1", "SampleAfterValue": "100007", "CounterHTOff": "0,1,2,3" @@ -322,7 +322,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 2 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 2 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x400206", "Counter": "0,1,2,3", @@ -335,7 +335,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 2 bubble-slots for a period of 2 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 2 bubble-slots for a period of 2 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x200206", "Counter": "0,1,2,3", @@ -348,7 +348,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 4 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 4 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x400406", "Counter": "0,1,2,3", @@ -367,7 +367,7 @@ "Counter": "0,1,2,3", "EventName": "FRONTEND_RETIRED.LATENCY_GE_8", "MSRIndex": "0x3F7", - "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 8 cycles. During this period the front-end delivered no uops.", + "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 8 cycles. During this period the front-end delivered no uops. \r\n", "TakenAlone": "1", "SampleAfterValue": "100007", "CounterHTOff": "0,1,2,3" @@ -375,13 +375,13 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x401006", "Counter": "0,1,2,3", "EventName": "FRONTEND_RETIRED.LATENCY_GE_16", "MSRIndex": "0x3F7", - "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 16 cycles. During this period the front-end delivered no uops.", + "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 16 cycles. During this period the front-end delivered no uops.\r\n", "TakenAlone": "1", "SampleAfterValue": "100007", "CounterHTOff": "0,1,2,3" @@ -389,13 +389,13 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 32 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 32 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x402006", "Counter": "0,1,2,3", "EventName": "FRONTEND_RETIRED.LATENCY_GE_32", "MSRIndex": "0x3F7", - "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 32 cycles. During this period the front-end delivered no uops.", + "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 32 cycles. During this period the front-end delivered no uops.\r\n", "TakenAlone": "1", "SampleAfterValue": "100007", "CounterHTOff": "0,1,2,3" @@ -403,7 +403,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 64 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 64 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x404006", "Counter": "0,1,2,3", @@ -416,7 +416,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x408006", "Counter": "0,1,2,3", @@ -429,7 +429,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x410006", "Counter": "0,1,2,3", @@ -442,7 +442,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 512 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 512 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x420006", "Counter": "0,1,2,3", @@ -455,13 +455,13 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 1 bubble-slot for a period of 2 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 1 bubble-slot for a period of 2 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x100206", "Counter": "0,1,2,3", "EventName": "FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1", "MSRIndex": "0x3F7", - "PublicDescription": "Counts retired instructions that are delivered to the back-end after the front-end had at least 1 bubble-slot for a period of 2 cycles. A bubble-slot is an empty issue-pipeline slot while there was no RAT stall.", + "PublicDescription": "Counts retired instructions that are delivered to the back-end after the front-end had at least 1 bubble-slot for a period of 2 cycles. A bubble-slot is an empty issue-pipeline slot while there was no RAT stall.\r\n", "TakenAlone": "1", "SampleAfterValue": "100007", "CounterHTOff": "0,1,2,3" @@ -469,7 +469,7 @@ { "EventCode": "0xC6", "UMask": "0x1", - "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 3 bubble-slots for a period of 2 cycles which was not interrupted by a back-end stall.", + "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 3 bubble-slots for a period of 2 cycles which was not interrupted by a back-end stall. Precise Event.", "PEBS": "1", "MSRValue": "0x300206", "Counter": "0,1,2,3", |