summaryrefslogtreecommitdiffstats
path: root/tools/perf/pmu-events/arch/x86/knightslanding/cache.json
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/knightslanding/cache.json')
-rw-r--r--tools/perf/pmu-events/arch/x86/knightslanding/cache.json39
1 files changed, 24 insertions, 15 deletions
diff --git a/tools/perf/pmu-events/arch/x86/knightslanding/cache.json b/tools/perf/pmu-events/arch/x86/knightslanding/cache.json
index d9876cb06b08..8da3a5a7be73 100644
--- a/tools/perf/pmu-events/arch/x86/knightslanding/cache.json
+++ b/tools/perf/pmu-events/arch/x86/knightslanding/cache.json
@@ -6,14 +6,20 @@
"SampleAfterValue": "200003"
},
{
- "BriefDescription": "Counts the number of core cycles the fetch stalls because of an icache miss. This is a cumulative count of core cycles the fetch stalled for all icache misses.",
+ "BriefDescription": "This event counts the number of core cycles the fetch stalls because of an icache miss. This is a cumulative count of cycles the NIP stalled for all icache misses.",
"EventCode": "0x86",
"EventName": "FETCH_STALL.ICACHE_FILL_PENDING_CYCLES",
- "PublicDescription": "This event counts the number of core cycles the fetch stalls because of an icache miss. This is a cumulative count of cycles the NIP stalled for all icache misses.",
"SampleAfterValue": "200003",
"UMask": "0x4"
},
{
+ "BriefDescription": "Counts the number of L2HWP allocated into XQ GP",
+ "EventCode": "0x3E",
+ "EventName": "L2_PREFETCHER.ALLOC_XQ",
+ "SampleAfterValue": "100007",
+ "UMask": "0x4"
+ },
+ {
"BriefDescription": "Counts the number of L2 cache misses",
"EventCode": "0x2E",
"EventName": "L2_REQUESTS.MISS",
@@ -28,7 +34,7 @@
"UMask": "0x4f"
},
{
- "BriefDescription": "Counts the number of MEC requests from the L2Q that reference a cache line (cacheable requests) excluding SW prefetches filling only to L2 cache and L1 evictions (automatically exlcudes L2HWP, UC, WC) that were rejected - Multiple repeated rejects should be counted multiple times",
+ "BriefDescription": "Counts the number of MEC requests from the L2Q that reference a cache line (cacheable requests) excluding SW prefetches filling only to L2 cache and L1 evictions (automatically excludes L2HWP, UC, WC) that were rejected - Multiple repeated rejects should be counted multiple times",
"EventCode": "0x30",
"EventName": "L2_REQUESTS_REJECT.ALL",
"SampleAfterValue": "200003"
@@ -50,11 +56,12 @@
"UMask": "0x80"
},
{
- "BriefDescription": "Counts the loads retired that get the data from the other core in the same tile in M state",
+ "BriefDescription": "Counts the loads retired that get the data from the other core in the same tile in M state (Precise Event)",
"Data_LA": "1",
"EventCode": "0x04",
"EventName": "MEM_UOPS_RETIRED.HITM",
"PEBS": "1",
+ "PublicDescription": "This event counts the number of load micro-ops retired that got data from another core's cache. (Precise Event).",
"SampleAfterValue": "200003",
"UMask": "0x20"
},
@@ -67,20 +74,22 @@
"UMask": "0x1"
},
{
- "BriefDescription": "Counts the number of load micro-ops retired that hit in the L2",
+ "BriefDescription": "Counts the number of load micro-ops retired that hit in the L2 (Precise Event)",
"Data_LA": "1",
"EventCode": "0x04",
"EventName": "MEM_UOPS_RETIRED.L2_HIT_LOADS",
"PEBS": "1",
+ "PublicDescription": "This event counts the number of load micro-uops retired that hit in the L2 (Precise Event)",
"SampleAfterValue": "200003",
"UMask": "0x2"
},
{
- "BriefDescription": "Counts the number of load micro-ops retired that miss in the L2",
+ "BriefDescription": "Counts the number of load micro-ops retired that miss in the L2 (Precise Event)",
"Data_LA": "1",
"EventCode": "0x04",
"EventName": "MEM_UOPS_RETIRED.L2_MISS_LOADS",
"PEBS": "1",
+ "PublicDescription": "This event counts the number of load micro-ops retired that miss in the L2 (Precise Event)",
"SampleAfterValue": "100007",
"UMask": "0x4"
},
@@ -621,6 +630,15 @@
"UMask": "0x1"
},
{
+ "BriefDescription": "Accounts for responses which miss its own tile's L2.",
+ "EventCode": "0xB7",
+ "EventName": "OFFCORE_RESPONSE.ANY_REQUEST.L2_MISS",
+ "MSRIndex": "0x1a6,0x1a7",
+ "MSRValue": "0x18001981F8",
+ "SampleAfterValue": "100007",
+ "UMask": "0x1"
+ },
+ {
"BriefDescription": "Counts any request that are outstanding, per weighted cycle, from the time of the request to when any response is received. The outstanding response should be programmed only on PMC0.",
"EventCode": "0xB7",
"EventName": "OFFCORE_RESPONSE.ANY_REQUEST.OUTSTANDING",
@@ -1665,15 +1683,6 @@
"UMask": "0x1"
},
{
- "BriefDescription": "Counts L2 data RFO prefetches (includes PREFETCHW instruction) that provides no supplier details",
- "EventCode": "0xB7",
- "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.SUPPLIER_NONE",
- "MSRIndex": "0x1a6,0x1a7",
- "MSRValue": "0x0000020020",
- "SampleAfterValue": "100007",
- "UMask": "0x1"
- },
- {
"BriefDescription": "Counts Software Prefetches that accounts for any response",
"EventCode": "0xB7",
"EventName": "OFFCORE_RESPONSE.PF_SOFTWARE.ANY_RESPONSE",