1[
2    {
3        "BriefDescription": "Memory page activates",
4        "Counter": "0,1,2,3",
5        "EventCode": "0x1",
6        "EventName": "UNC_M_ACT_COUNT",
7        "PerPkg": "1",
8        "Unit": "iMC"
9    },
10    {
11        "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
12        "Counter": "0,1,2,3",
13        "EventCode": "0x4",
14        "EventName": "LLC_MISSES.MEM_READ",
15        "PerPkg": "1",
16        "UMask": "0x3",
17        "Unit": "iMC"
18    },
19    {
20        "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
21        "Counter": "0,1,2,3",
22        "EventCode": "0x4",
23        "EventName": "LLC_MISSES.MEM_WRITE",
24        "PerPkg": "1",
25        "UMask": "0xc",
26        "Unit": "iMC"
27    },
28    {
29        "BriefDescription": "Memory controller clock ticks. Used to get percentages of memory controller cycles events",
30        "Counter": "0,1,2,3",
31        "EventName": "UNC_M_CLOCKTICKS",
32        "PerPkg": "1",
33        "Unit": "iMC"
34    },
35    {
36        "BriefDescription": "Cycles where DRAM ranks are in power down (CKE) mode",
37        "Counter": "0,1,2,3",
38        "EventCode": "0x85",
39        "EventName": "UNC_M_POWER_CHANNEL_PPD",
40        "MetricExpr": "(UNC_M_POWER_CHANNEL_PPD / UNC_M_CLOCKTICKS) * 100.",
41        "MetricName": "power_channel_ppd %",
42        "PerPkg": "1",
43        "Unit": "iMC"
44    },
45    {
46        "BriefDescription": "Cycles all ranks are in critical thermal throttle",
47        "Counter": "0,1,2,3",
48        "EventCode": "0x86",
49        "EventName": "UNC_M_POWER_CRITICAL_THROTTLE_CYCLES",
50        "MetricExpr": "(UNC_M_POWER_CRITICAL_THROTTLE_CYCLES / UNC_M_CLOCKTICKS) * 100.",
51        "MetricName": "power_critical_throttle_cycles %",
52        "PerPkg": "1",
53        "Unit": "iMC"
54    },
55    {
56        "BriefDescription": "Cycles Memory is in self refresh power mode",
57        "Counter": "0,1,2,3",
58        "EventCode": "0x43",
59        "EventName": "UNC_M_POWER_SELF_REFRESH",
60        "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_CLOCKTICKS) * 100.",
61        "MetricName": "power_self_refresh %",
62        "PerPkg": "1",
63        "Unit": "iMC"
64    },
65    {
66        "BriefDescription": "Memory page conflicts",
67        "Counter": "0,1,2,3",
68        "EventCode": "0x2",
69        "EventName": "UNC_M_PRE_COUNT.PAGE_MISS",
70        "PerPkg": "1",
71        "UMask": "0x1",
72        "Unit": "iMC"
73    },
74    {
75        "BriefDescription": "Occupancy counter for memory read queue",
76        "Counter": "0,1,2,3",
77        "EventCode": "0x80",
78        "EventName": "UNC_M_RPQ_OCCUPANCY",
79        "PerPkg": "1",
80        "Unit": "iMC"
81    }
82]
83