1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views < %s | FileCheck %s -check-prefix=ALL -check-prefix=FULLREPORT
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views -resource-pressure < %s | FileCheck %s -check-prefix=ALL -check-prefix=FULLREPORT
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -resource-pressure -all-views < %s | FileCheck %s -check-prefix=ALL -check-prefix=FULLREPORT
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -resource-pressure=false -all-views < %s | FileCheck %s -check-prefix=ALL -check-prefix=FULLREPORT
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views -resource-pressure=false < %s | FileCheck %s -check-prefix=ALL -check-prefix=NORPV
add %eax, %eax
# ALL: Iterations: 100
# ALL-NEXT: Instructions: 100
# ALL-NEXT: Total Cycles: 103
# ALL-NEXT: Dispatch Width: 2
# ALL-NEXT: IPC: 0.97
# ALL-NEXT: Block RThroughput: 0.5
# ALL: Instruction Info:
# ALL-NEXT: [1]: #uOps
# ALL-NEXT: [2]: Latency
# ALL-NEXT: [3]: RThroughput
# ALL-NEXT: [4]: MayLoad
# ALL-NEXT: [5]: MayStore
# ALL-NEXT: [6]: HasSideEffects (U)
# ALL: [1] [2] [3] [4] [5] [6] Instructions:
# ALL-NEXT: 1 1 0.50 addl %eax, %eax
# ALL: Dynamic Dispatch Stall Cycles:
# ALL-NEXT: RAT - Register unavailable: 0
# ALL-NEXT: RCU - Retire tokens unavailable: 0
# ALL-NEXT: SCHEDQ - Scheduler full: 61
# ALL-NEXT: LQ - Load queue full: 0
# ALL-NEXT: SQ - Store queue full: 0
# ALL-NEXT: GROUP - Static restrictions on the dispatch group: 0
# ALL: Dispatch Logic - number of cycles where we saw N instructions dispatched:
# ALL-NEXT: [# dispatched], [# cycles]
# ALL-NEXT: 0, 22 (21.4%)
# ALL-NEXT: 1, 62 (60.2%)
# ALL-NEXT: 2, 19 (18.4%)
# ALL: Schedulers - number of cycles where we saw N instructions issued:
# ALL-NEXT: [# issued], [# cycles]
# ALL-NEXT: 0, 3 (2.9%)
# ALL-NEXT: 1, 100 (97.1%)
# ALL: Scheduler's queue usage:
# ALL-NEXT: JALU01, 20/20
# ALL-NEXT: JFPU01, 0/18
# ALL-NEXT: JLSAGU, 0/12
# ALL: Retire Control Unit - number of cycles where we saw N instructions retired:
# ALL-NEXT: [# retired], [# cycles]
# ALL-NEXT: 0, 3 (2.9%)
# ALL-NEXT: 1, 100 (97.1%)
# ALL: Register File statistics:
# ALL-NEXT: Total number of mappings created: 200
# ALL-NEXT: Max number of mappings used: 44
# ALL: * Register File #1 -- JFpuPRF:
# ALL-NEXT: Number of physical registers: 72
# ALL-NEXT: Total number of mappings created: 0
# ALL-NEXT: Max number of mappings used: 0
# ALL: * Register File #2 -- JIntegerPRF:
# ALL-NEXT: Number of physical registers: 64
# ALL-NEXT: Total number of mappings created: 200
# ALL-NEXT: Max number of mappings used: 44
# FULLREPORT: Resources:
# FULLREPORT-NEXT: [0] - JALU0
# FULLREPORT-NEXT: [1] - JALU1
# FULLREPORT-NEXT: [2] - JDiv
# FULLREPORT-NEXT: [3] - JFPA
# FULLREPORT-NEXT: [4] - JFPM
# FULLREPORT-NEXT: [5] - JFPU0
# FULLREPORT-NEXT: [6] - JFPU1
# FULLREPORT-NEXT: [7] - JLAGU
# FULLREPORT-NEXT: [8] - JMul
# FULLREPORT-NEXT: [9] - JSAGU
# FULLREPORT-NEXT: [10] - JSTC
# FULLREPORT-NEXT: [11] - JVALU0
# FULLREPORT-NEXT: [12] - JVALU1
# FULLREPORT-NEXT: [13] - JVIMUL
# NORPV: Timeline view:
# NORPV-NEXT: 012
# NORPV-NEXT: Index 0123456789
# FULLREPORT: Resource pressure per iteration:
# FULLREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13]
# FULLREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - -
# NORPV: [0,0] DeER . . . addl %eax, %eax
# NORPV-NEXT: [1,0] D=eER. . . addl %eax, %eax
# NORPV-NEXT: [2,0] .D=eER . . addl %eax, %eax
# NORPV-NEXT: [3,0] .D==eER . . addl %eax, %eax
# NORPV-NEXT: [4,0] . D==eER . . addl %eax, %eax
# NORPV-NEXT: [5,0] . D===eER . . addl %eax, %eax
# NORPV-NEXT: [6,0] . D===eER. . addl %eax, %eax
# NORPV-NEXT: [7,0] . D====eER . addl %eax, %eax
# NORPV-NEXT: [8,0] . D====eER. addl %eax, %eax
# NORPV-NEXT: [9,0] . D=====eER addl %eax, %eax
# NORPV: Average Wait times (based on the timeline view):
# NORPV-NEXT: [0]: Executions
# NORPV-NEXT: [1]: Average time spent waiting in a scheduler's queue
# NORPV-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
# NORPV-NEXT: [3]: Average time elapsed from WB until retire stage
# FULLREPORT: Resource pressure by instruction:
# FULLREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:
# FULLREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax
# NORPV: [0] [1] [2] [3]
# NORPV-NEXT: 0. 10 3.5 0.1 0.0 addl %eax, %eax
# FULLREPORT: Timeline view:
# FULLREPORT-NEXT: 012
# FULLREPORT-NEXT: Index 0123456789
# FULLREPORT: [0,0] DeER . . . addl %eax, %eax
# FULLREPORT-NEXT: [1,0] D=eER. . . addl %eax, %eax
# FULLREPORT-NEXT: [2,0] .D=eER . . addl %eax, %eax
# FULLREPORT-NEXT: [3,0] .D==eER . . addl %eax, %eax
# FULLREPORT-NEXT: [4,0] . D==eER . . addl %eax, %eax
# FULLREPORT-NEXT: [5,0] . D===eER . . addl %eax, %eax
# FULLREPORT-NEXT: [6,0] . D===eER. . addl %eax, %eax
# FULLREPORT-NEXT: [7,0] . D====eER . addl %eax, %eax
# FULLREPORT-NEXT: [8,0] . D====eER. addl %eax, %eax
# FULLREPORT-NEXT: [9,0] . D=====eER addl %eax, %eax
# FULLREPORT: Average Wait times (based on the timeline view):
# FULLREPORT-NEXT: [0]: Executions
# FULLREPORT-NEXT: [1]: Average time spent waiting in a scheduler's queue
# FULLREPORT-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
# FULLREPORT-NEXT: [3]: Average time elapsed from WB until retire stage
# FULLREPORT: [0] [1] [2] [3]
# FULLREPORT-NEXT: 0. 10 3.5 0.1 0.0 addl %eax, %eax
|
