1[
2    {
3        "BriefDescription": "Approximate counts of AVX & AVX2 256-bit instructions, including non-arithmetic instructions, loads, and stores.  May count non-AVX instructions that employ 256-bit operations, including (but not necessarily limited to) rep string instructions that use 256-bit loads and stores for optimized performance, XSAVE* and XRSTOR*, and operations that transition the x87 FPU data registers between x87 and MMX.",
4        "Counter": "0,1,2,3",
5        "CounterHTOff": "0,1,2,3,4,5,6,7",
6        "EventCode": "0xC6",
7        "EventName": "AVX_INSTS.ALL",
8        "PublicDescription": "Note that a whole rep string only counts AVX_INST.ALL once.",
9        "SampleAfterValue": "2000003",
10        "UMask": "0x7"
11    },
12    {
13        "BriefDescription": "Cycles with any input/output SSE or FP assist",
14        "Counter": "0,1,2,3",
15        "CounterHTOff": "0,1,2,3",
16        "CounterMask": "1",
17        "EventCode": "0xCA",
18        "EventName": "FP_ASSIST.ANY",
19        "PublicDescription": "Cycles with any input/output SSE* or FP assists.",
20        "SampleAfterValue": "100003",
21        "UMask": "0x1e"
22    },
23    {
24        "BriefDescription": "Number of SIMD FP assists due to input values",
25        "Counter": "0,1,2,3",
26        "CounterHTOff": "0,1,2,3,4,5,6,7",
27        "EventCode": "0xCA",
28        "EventName": "FP_ASSIST.SIMD_INPUT",
29        "PublicDescription": "Number of SIMD FP assists due to input values.",
30        "SampleAfterValue": "100003",
31        "UMask": "0x10"
32    },
33    {
34        "BriefDescription": "Number of SIMD FP assists due to Output values",
35        "Counter": "0,1,2,3",
36        "CounterHTOff": "0,1,2,3,4,5,6,7",
37        "EventCode": "0xCA",
38        "EventName": "FP_ASSIST.SIMD_OUTPUT",
39        "PublicDescription": "Number of SIMD FP assists due to output values.",
40        "SampleAfterValue": "100003",
41        "UMask": "0x8"
42    },
43    {
44        "BriefDescription": "Number of X87 assists due to input value.",
45        "Counter": "0,1,2,3",
46        "CounterHTOff": "0,1,2,3,4,5,6,7",
47        "EventCode": "0xCA",
48        "EventName": "FP_ASSIST.X87_INPUT",
49        "PublicDescription": "Number of X87 FP assists due to input values.",
50        "SampleAfterValue": "100003",
51        "UMask": "0x4"
52    },
53    {
54        "BriefDescription": "Number of X87 assists due to output value.",
55        "Counter": "0,1,2,3",
56        "CounterHTOff": "0,1,2,3,4,5,6,7",
57        "EventCode": "0xCA",
58        "EventName": "FP_ASSIST.X87_OUTPUT",
59        "PublicDescription": "Number of X87 FP assists due to output values.",
60        "SampleAfterValue": "100003",
61        "UMask": "0x2"
62    },
63    {
64        "BriefDescription": "Number of SIMD Move Elimination candidate uops that were eliminated.",
65        "Counter": "0,1,2,3",
66        "CounterHTOff": "0,1,2,3,4,5,6,7",
67        "EventCode": "0x58",
68        "EventName": "MOVE_ELIMINATION.SIMD_ELIMINATED",
69        "PublicDescription": "Number of SIMD move elimination candidate uops that were eliminated.",
70        "SampleAfterValue": "1000003",
71        "UMask": "0x2"
72    },
73    {
74        "BriefDescription": "Number of SIMD Move Elimination candidate uops that were not eliminated.",
75        "Counter": "0,1,2,3",
76        "CounterHTOff": "0,1,2,3,4,5,6,7",
77        "EventCode": "0x58",
78        "EventName": "MOVE_ELIMINATION.SIMD_NOT_ELIMINATED",
79        "PublicDescription": "Number of SIMD move elimination candidate uops that were not eliminated.",
80        "SampleAfterValue": "1000003",
81        "UMask": "0x8"
82    },
83    {
84        "BriefDescription": "Number of transitions from AVX-256 to legacy SSE when penalty applicable.",
85        "Counter": "0,1,2,3",
86        "CounterHTOff": "0,1,2,3,4,5,6,7",
87        "Errata": "HSD56, HSM57",
88        "EventCode": "0xC1",
89        "EventName": "OTHER_ASSISTS.AVX_TO_SSE",
90        "SampleAfterValue": "100003",
91        "UMask": "0x8"
92    },
93    {
94        "BriefDescription": "Number of transitions from SSE to AVX-256 when penalty applicable.",
95        "Counter": "0,1,2,3",
96        "CounterHTOff": "0,1,2,3,4,5,6,7",
97        "Errata": "HSD56, HSM57",
98        "EventCode": "0xC1",
99        "EventName": "OTHER_ASSISTS.SSE_TO_AVX",
100        "SampleAfterValue": "100003",
101        "UMask": "0x10"
102    }
103]
104