test/tools/llvm-mca/X86/option-all-views-1.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views       < %s | FileCheck %s -check-prefix=DEFAULTREPORT -check-prefix=FULLREPORT
   3 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views=true  < %s | FileCheck %s -check-prefix=DEFAULTREPORT -check-prefix=FULLREPORT
   4 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views=false < %s | FileCheck %s -check-prefix=NOREPORT -allow-empty
   5 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2                  < %s | FileCheck %s -check-prefix=DEFAULTREPORT
   6
   7 add %eax, %eax
   8
   9 # NOREPORT-NOT: {{.}}
  10
  11 # DEFAULTREPORT:      Iterations:        100
  12 # DEFAULTREPORT-NEXT: Instructions:      100
  13 # DEFAULTREPORT-NEXT: Total Cycles:      103
  14 # DEFAULTREPORT-NEXT: Total uOps:        100
  15
  16 # DEFAULTREPORT:      Dispatch Width:    2
  17 # DEFAULTREPORT-NEXT: uOps Per Cycle:    0.97
  18 # DEFAULTREPORT-NEXT: IPC:               0.97
  19 # DEFAULTREPORT-NEXT: Block RThroughput: 0.5
  20
  21 # FULLREPORT:         Cycles with backend pressure increase [ 76.70% ]
  22 # FULLREPORT-NEXT:    Throughput Bottlenecks:
  23 # FULLREPORT-NEXT:      Resource Pressure       [ 0.00% ]
  24 # FULLREPORT-NEXT:      Data Dependencies:      [ 76.70% ]
  25 # FULLREPORT-NEXT:      - Register Dependencies [ 76.70% ]
  26 # FULLREPORT-NEXT:      - Memory Dependencies   [ 0.00% ]
  27
  28 # FULLREPORT:         Critical sequence based on the simulation:
  29
  30 # FULLREPORT:                       Instruction                                 Dependency Information
  31 # FULLREPORT-NEXT:     +----< 0.    addl        %eax, %eax
  32 # FULLREPORT-NEXT:     |
  33 # FULLREPORT-NEXT:     |    < loop carried >
  34 # FULLREPORT-NEXT:     |
  35 # FULLREPORT-NEXT:     +----> 0.    addl        %eax, %eax                        ## REGISTER dependency:  %eax
  36 # FULLREPORT-NEXT:     |
  37 # FULLREPORT-NEXT:     |    < loop carried >
  38 # FULLREPORT-NEXT:     |
  39 # FULLREPORT-NEXT:     +----> 0.    addl        %eax, %eax                        ## REGISTER dependency:  %eax
  40
  41 # DEFAULTREPORT:      Instruction Info:
  42 # DEFAULTREPORT-NEXT: [1]: #uOps
  43 # DEFAULTREPORT-NEXT: [2]: Latency
  44 # DEFAULTREPORT-NEXT: [3]: RThroughput
  45 # DEFAULTREPORT-NEXT: [4]: MayLoad
  46 # DEFAULTREPORT-NEXT: [5]: MayStore
  47 # DEFAULTREPORT-NEXT: [6]: HasSideEffects (U)
  48
  49 # DEFAULTREPORT:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  50 # DEFAULTREPORT-NEXT:  1      1     0.50                        addl    %eax, %eax
  51
  52 # FULLREPORT:         Dynamic Dispatch Stall Cycles:
  53 # FULLREPORT-NEXT:    RAT     - Register unavailable:                      0
  54 # FULLREPORT-NEXT:    RCU     - Retire tokens unavailable:                 0
  55 # FULLREPORT-NEXT:    SCHEDQ  - Scheduler full:                            61  (59.2%)
  56 # FULLREPORT-NEXT:    LQ      - Load queue full:                           0
  57 # FULLREPORT-NEXT:    SQ      - Store queue full:                          0
  58 # FULLREPORT-NEXT:    GROUP   - Static restrictions on the dispatch group: 0
  59
  60 # FULLREPORT:         Dispatch Logic - number of cycles where we saw N micro opcodes dispatched:
  61 # FULLREPORT-NEXT:    [# dispatched], [# cycles]
  62 # FULLREPORT-NEXT:     0,              22  (21.4%)
  63 # FULLREPORT-NEXT:     1,              62  (60.2%)
  64 # FULLREPORT-NEXT:     2,              19  (18.4%)
  65
  66 # FULLREPORT:         Schedulers - number of cycles where we saw N micro opcodes issued:
  67 # FULLREPORT-NEXT:    [# issued], [# cycles]
  68 # FULLREPORT-NEXT:     0,          3  (2.9%)
  69 # FULLREPORT-NEXT:     1,          100  (97.1%)
  70
  71 # FULLREPORT:         Scheduler's queue usage:
  72 # FULLREPORT-NEXT:    [1] Resource name.
  73 # FULLREPORT-NEXT:    [2] Average number of used buffer entries.
  74 # FULLREPORT-NEXT:    [3] Maximum number of used buffer entries.
  75 # FULLREPORT-NEXT:    [4] Total number of buffer entries.
  76
  77 # FULLREPORT:          [1]            [2]        [3]        [4]
  78 # FULLREPORT-NEXT:    JALU01           15         20         20
  79 # FULLREPORT-NEXT:    JFPU01           0          0          18
  80 # FULLREPORT-NEXT:    JLSAGU           0          0          12
  81
  82 # FULLREPORT:         Retire Control Unit - number of cycles where we saw N instructions retired:
  83 # FULLREPORT-NEXT:    [# retired], [# cycles]
  84 # FULLREPORT-NEXT:     0,           3  (2.9%)
  85 # FULLREPORT-NEXT:     1,           100  (97.1%)
  86
  87 # FULLREPORT:         Total ROB Entries:                64
  88 # FULLREPORT-NEXT:    Max Used ROB Entries:             22  ( 34.4% )
  89 # FULLREPORT-NEXT:    Average Used ROB Entries per cy:  17  ( 26.6% )
  90
  91 # FULLREPORT:         Register File statistics:
  92 # FULLREPORT-NEXT:    Total number of mappings created:    200
  93 # FULLREPORT-NEXT:    Max number of mappings used:         44
  94
  95 # FULLREPORT:         *  Register File #1 -- JFpuPRF:
  96 # FULLREPORT-NEXT:       Number of physical registers:     72
  97 # FULLREPORT-NEXT:       Total number of mappings created: 0
  98 # FULLREPORT-NEXT:       Max number of mappings used:      0
  99
 100 # FULLREPORT:         *  Register File #2 -- JIntegerPRF:
 101 # FULLREPORT-NEXT:       Number of physical registers:     64
 102 # FULLREPORT-NEXT:       Total number of mappings created: 200
 103 # FULLREPORT-NEXT:       Max number of mappings used:      44
 104
 105 # DEFAULTREPORT:      Resources:
 106 # DEFAULTREPORT-NEXT: [0]   - JALU0
 107 # DEFAULTREPORT-NEXT: [1]   - JALU1
 108 # DEFAULTREPORT-NEXT: [2]   - JDiv
 109 # DEFAULTREPORT-NEXT: [3]   - JFPA
 110 # DEFAULTREPORT-NEXT: [4]   - JFPM
 111 # DEFAULTREPORT-NEXT: [5]   - JFPU0
 112 # DEFAULTREPORT-NEXT: [6]   - JFPU1
 113 # DEFAULTREPORT-NEXT: [7]   - JLAGU
 114 # DEFAULTREPORT-NEXT: [8]   - JMul
 115 # DEFAULTREPORT-NEXT: [9]   - JSAGU
 116 # DEFAULTREPORT-NEXT: [10]  - JSTC
 117 # DEFAULTREPORT-NEXT: [11]  - JVALU0
 118 # DEFAULTREPORT-NEXT: [12]  - JVALU1
 119 # DEFAULTREPORT-NEXT: [13]  - JVIMUL
 120
 121 # DEFAULTREPORT:      Resource pressure per iteration:
 122 # DEFAULTREPORT-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
 123 # DEFAULTREPORT-NEXT: 0.50   0.50    -      -      -      -      -      -      -      -      -      -      -      -
 124
 125 # DEFAULTREPORT:      Resource pressure by instruction:
 126 # DEFAULTREPORT-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
 127 # DEFAULTREPORT-NEXT: 0.50   0.50    -      -      -      -      -      -      -      -      -      -      -      -     addl    %eax, %eax
 128
 129 # FULLREPORT:         Timeline view:
 130 # FULLREPORT-NEXT:                        012
 131 # FULLREPORT-NEXT:    Index     0123456789
 132
 133 # FULLREPORT:         [0,0]     DeER .    . .   addl    %eax, %eax
 134 # FULLREPORT-NEXT:    [1,0]     D=eER.    . .   addl    %eax, %eax
 135 # FULLREPORT-NEXT:    [2,0]     .D=eER    . .   addl    %eax, %eax
 136 # FULLREPORT-NEXT:    [3,0]     .D==eER   . .   addl    %eax, %eax
 137 # FULLREPORT-NEXT:    [4,0]     . D==eER  . .   addl    %eax, %eax
 138 # FULLREPORT-NEXT:    [5,0]     . D===eER . .   addl    %eax, %eax
 139 # FULLREPORT-NEXT:    [6,0]     .  D===eER. .   addl    %eax, %eax
 140 # FULLREPORT-NEXT:    [7,0]     .  D====eER .   addl    %eax, %eax
 141 # FULLREPORT-NEXT:    [8,0]     .   D====eER.   addl    %eax, %eax
 142 # FULLREPORT-NEXT:    [9,0]     .   D=====eER   addl    %eax, %eax
 143
 144 # FULLREPORT:         Average Wait times (based on the timeline view):
 145 # FULLREPORT-NEXT:    [0]: Executions
 146 # FULLREPORT-NEXT:    [1]: Average time spent waiting in a scheduler's queue
 147 # FULLREPORT-NEXT:    [2]: Average time spent waiting in a scheduler's queue while ready
 148 # FULLREPORT-NEXT:    [3]: Average time elapsed from WB until retire stage
 149
 150 # FULLREPORT:               [0]    [1]    [2]    [3]
 151 # FULLREPORT-NEXT:    0.     10    3.5    0.1    0.0       addl %eax, %eax