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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=sandybridge -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=SANDY
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=haswell -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=HASWELL
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=broadwell -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=BDWELL
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=SKYLAKE
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=BARCELONA
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=BDVER2
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=BTVER2
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver1 -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=ZNVER1
vdivps %xmm0, %xmm1, %xmm1
vaddps (%rax), %xmm1, %xmm1
# ALL: Iterations: 1
# ALL-NEXT: Instructions: 2
# BARCELONA-NEXT: Total Cycles: 20
# BARCELONA-NEXT: Total uOps: 3
# BDVER2-NEXT: Total Cycles: 17
# BDVER2-NEXT: Total uOps: 2
# BDWELL-NEXT: Total Cycles: 17
# BDWELL-NEXT: Total uOps: 3
# BTVER2-NEXT: Total Cycles: 25
# BTVER2-NEXT: Total uOps: 2
# HASWELL-NEXT: Total Cycles: 19
# HASWELL-NEXT: Total uOps: 3
# SANDY-NEXT: Total Cycles: 20
# SANDY-NEXT: Total uOps: 3
# SKYLAKE-NEXT: Total Cycles: 18
# SKYLAKE-NEXT: Total uOps: 3
# ZNVER1-NEXT: Total Cycles: 20
# ZNVER1-NEXT: Total uOps: 2
# BARCELONA: Dispatch Width: 4
# BARCELONA-NEXT: uOps Per Cycle: 0.15
# BARCELONA-NEXT: IPC: 0.10
# BARCELONA-NEXT: Block RThroughput: 14.0
# BDVER2: Dispatch Width: 4
# BDVER2-NEXT: uOps Per Cycle: 0.12
# BDVER2-NEXT: IPC: 0.12
# BDVER2-NEXT: Block RThroughput: 5.0
# BDWELL: Dispatch Width: 4
# BDWELL-NEXT: uOps Per Cycle: 0.18
# BDWELL-NEXT: IPC: 0.12
# BDWELL-NEXT: Block RThroughput: 5.0
# BTVER2: Dispatch Width: 2
# BTVER2-NEXT: uOps Per Cycle: 0.08
# BTVER2-NEXT: IPC: 0.08
# BTVER2-NEXT: Block RThroughput: 19.0
# HASWELL: Dispatch Width: 4
# HASWELL-NEXT: uOps Per Cycle: 0.16
# HASWELL-NEXT: IPC: 0.11
# HASWELL-NEXT: Block RThroughput: 7.0
# SANDY: Dispatch Width: 4
# SANDY-NEXT: uOps Per Cycle: 0.15
# SANDY-NEXT: IPC: 0.10
# SANDY-NEXT: Block RThroughput: 14.0
# SKYLAKE: Dispatch Width: 6
# SKYLAKE-NEXT: uOps Per Cycle: 0.17
# SKYLAKE-NEXT: IPC: 0.11
# SKYLAKE-NEXT: Block RThroughput: 3.0
# ZNVER1: Dispatch Width: 4
# ZNVER1-NEXT: uOps Per Cycle: 0.10
# ZNVER1-NEXT: IPC: 0.10
# ZNVER1-NEXT: Block RThroughput: 1.0
# ALL: Timeline view:
# BARCELONA-NEXT: 0123456789
# BARCELONA-NEXT: Index 0123456789
# BDVER2-NEXT: 0123456
# BDVER2-NEXT: Index 0123456789
# BDWELL-NEXT: 0123456
# BDWELL-NEXT: Index 0123456789
# BTVER2-NEXT: 0123456789
# BTVER2-NEXT: Index 0123456789 01234
# HASWELL-NEXT: 012345678
# HASWELL-NEXT: Index 0123456789
# SANDY-NEXT: 0123456789
# SANDY-NEXT: Index 0123456789
# SKYLAKE-NEXT: 01234567
# SKYLAKE-NEXT: Index 0123456789
# ZNVER1-NEXT: 0123456789
# ZNVER1-NEXT: Index 0123456789
# BARCELONA: [0,0] DeeeeeeeeeeeeeeER . vdivps %xmm0, %xmm1, %xmm1
# BARCELONA-NEXT: [0,1] D========eeeeeeeeeER vaddps (%rax), %xmm1, %xmm1
# BDVER2: [0,0] DeeeeeeeeeER .. vdivps %xmm0, %xmm1, %xmm1
# BDVER2-NEXT: [0,1] D====eeeeeeeeeeER vaddps (%rax), %xmm1, %xmm1
# BDWELL: [0,0] DeeeeeeeeeeeER .. vdivps %xmm0, %xmm1, %xmm1
# BDWELL-NEXT: [0,1] D======eeeeeeeeER vaddps (%rax), %xmm1, %xmm1
# BTVER2: [0,0] DeeeeeeeeeeeeeeeeeeeER . vdivps %xmm0, %xmm1, %xmm1
# BTVER2-NEXT: [0,1] D==============eeeeeeeeER vaddps (%rax), %xmm1, %xmm1
# HASWELL: [0,0] DeeeeeeeeeeeeeER . vdivps %xmm0, %xmm1, %xmm1
# HASWELL-NEXT: [0,1] D=======eeeeeeeeeER vaddps (%rax), %xmm1, %xmm1
# SANDY: [0,0] DeeeeeeeeeeeeeeER . vdivps %xmm0, %xmm1, %xmm1
# SANDY-NEXT: [0,1] D========eeeeeeeeeER vaddps (%rax), %xmm1, %xmm1
# SKYLAKE: [0,0] DeeeeeeeeeeeER . . vdivps %xmm0, %xmm1, %xmm1
# SKYLAKE-NEXT: [0,1] D=====eeeeeeeeeeER vaddps (%rax), %xmm1, %xmm1
# ZNVER1: [0,0] DeeeeeeeeeeeeeeeER . vdivps %xmm0, %xmm1, %xmm1
# ZNVER1-NEXT: [0,1] D=======eeeeeeeeeeER vaddps (%rax), %xmm1, %xmm1
# ALL: Average Wait times (based on the timeline view):
# ALL-NEXT: [0]: Executions
# ALL-NEXT: [1]: Average time spent waiting in a scheduler's queue
# ALL-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
# ALL-NEXT: [3]: Average time elapsed from WB until retire stage
# ALL: [0] [1] [2] [3]
# ALL-NEXT: 0. 1 1.0 1.0 0.0 vdivps %xmm0, %xmm1, %xmm1
# BARCELONA-NEXT: 1. 1 9.0 0.0 0.0 vaddps (%rax), %xmm1, %xmm1
# BARCELONA-NEXT: 1 5.0 0.5 0.0 <total>
# BDVER2-NEXT: 1. 1 5.0 0.0 0.0 vaddps (%rax), %xmm1, %xmm1
# BDVER2-NEXT: 1 3.0 0.5 0.0 <total>
# BDWELL-NEXT: 1. 1 7.0 0.0 0.0 vaddps (%rax), %xmm1, %xmm1
# BDWELL-NEXT: 1 4.0 0.5 0.0 <total>
# BTVER2-NEXT: 1. 1 15.0 0.0 0.0 vaddps (%rax), %xmm1, %xmm1
# BTVER2-NEXT: 1 8.0 0.5 0.0 <total>
# HASWELL-NEXT: 1. 1 8.0 0.0 0.0 vaddps (%rax), %xmm1, %xmm1
# HASWELL-NEXT: 1 4.5 0.5 0.0 <total>
# SANDY-NEXT: 1. 1 9.0 0.0 0.0 vaddps (%rax), %xmm1, %xmm1
# SANDY-NEXT: 1 5.0 0.5 0.0 <total>
# SKYLAKE-NEXT: 1. 1 6.0 0.0 0.0 vaddps (%rax), %xmm1, %xmm1
# SKYLAKE-NEXT: 1 3.5 0.5 0.0 <total>
# ZNVER1-NEXT: 1. 1 8.0 0.0 0.0 vaddps (%rax), %xmm1, %xmm1
# ZNVER1-NEXT: 1 4.5 0.5 0.0 <total>
|