test/tools/llvm-mca/X86/BtVer2/register-files-2.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 -register-file-size=5 -iterations=5 -instruction-info=false -dispatch-stats -register-file-stats -timeline < %s | FileCheck %s
   3
   4 vaddps %xmm0, %xmm0, %xmm0
   5 vmulps %xmm0, %xmm0, %xmm0
   6
   7 # CHECK:      Iterations:        5
   8 # CHECK-NEXT: Instructions:      10
   9 # CHECK-NEXT: Total Cycles:      28
  10 # CHECK-NEXT: Total uOps:        10
  11
  12 # CHECK:      Dispatch Width:    2
  13 # CHECK-NEXT: uOps Per Cycle:    0.36
  14 # CHECK-NEXT: IPC:               0.36
  15 # CHECK-NEXT: Block RThroughput: 1.0
  16
  17 # CHECK:      Dynamic Dispatch Stall Cycles:
  18 # CHECK-NEXT: RAT     - Register unavailable:                      13  (46.4%)
  19 # CHECK-NEXT: RCU     - Retire tokens unavailable:                 0
  20 # CHECK-NEXT: SCHEDQ  - Scheduler full:                            0
  21 # CHECK-NEXT: LQ      - Load queue full:                           0
  22 # CHECK-NEXT: SQ      - Store queue full:                          0
  23 # CHECK-NEXT: GROUP   - Static restrictions on the dispatch group: 0
  24
  25 # CHECK:      Dispatch Logic - number of cycles where we saw N micro opcodes dispatched:
  26 # CHECK-NEXT: [# dispatched], [# cycles]
  27 # CHECK-NEXT:  0,              20  (71.4%)
  28 # CHECK-NEXT:  1,              6  (21.4%)
  29 # CHECK-NEXT:  2,              2  (7.1%)
  30
  31 # CHECK:      Register File statistics:
  32 # CHECK-NEXT: Total number of mappings created:    10
  33 # CHECK-NEXT: Max number of mappings used:         5
  34
  35 # CHECK:      *  Register File #1 -- JFpuPRF:
  36 # CHECK-NEXT:    Number of physical registers:     72
  37 # CHECK-NEXT:    Total number of mappings created: 10
  38 # CHECK-NEXT:    Max number of mappings used:      5
  39
  40 # CHECK:      *  Register File #2 -- JIntegerPRF:
  41 # CHECK-NEXT:    Number of physical registers:     64
  42 # CHECK-NEXT:    Total number of mappings created: 0
  43 # CHECK-NEXT:    Max number of mappings used:      0
  44
  45 # CHECK:      Resources:
  46 # CHECK-NEXT: [0]   - JALU0
  47 # CHECK-NEXT: [1]   - JALU1
  48 # CHECK-NEXT: [2]   - JDiv
  49 # CHECK-NEXT: [3]   - JFPA
  50 # CHECK-NEXT: [4]   - JFPM
  51 # CHECK-NEXT: [5]   - JFPU0
  52 # CHECK-NEXT: [6]   - JFPU1
  53 # CHECK-NEXT: [7]   - JLAGU
  54 # CHECK-NEXT: [8]   - JMul
  55 # CHECK-NEXT: [9]   - JSAGU
  56 # CHECK-NEXT: [10]  - JSTC
  57 # CHECK-NEXT: [11]  - JVALU0
  58 # CHECK-NEXT: [12]  - JVALU1
  59 # CHECK-NEXT: [13]  - JVIMUL
  60
  61 # CHECK:      Resource pressure per iteration:
  62 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
  63 # CHECK-NEXT:  -      -      -     1.00   1.00   1.00   1.00    -      -      -      -      -      -      -
  64
  65 # CHECK:      Resource pressure by instruction:
  66 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
  67 # CHECK-NEXT:  -      -      -     1.00    -     1.00    -      -      -      -      -      -      -      -     vaddps  %xmm0, %xmm0, %xmm0
  68 # CHECK-NEXT:  -      -      -      -     1.00    -     1.00    -      -      -      -      -      -      -     vmulps  %xmm0, %xmm0, %xmm0
  69
  70 # CHECK:      Timeline view:
  71 # CHECK-NEXT:                     0123456789
  72 # CHECK-NEXT: Index     0123456789          01234567
  73
  74 # CHECK:      [0,0]     DeeeER    .    .    .    . .   vaddps   %xmm0, %xmm0, %xmm0
  75 # CHECK-NEXT: [0,1]     D===eeER  .    .    .    . .   vmulps   %xmm0, %xmm0, %xmm0
  76 # CHECK-NEXT: [1,0]     .D====eeeER    .    .    . .   vaddps   %xmm0, %xmm0, %xmm0
  77 # CHECK-NEXT: [1,1]     .D=======eeER  .    .    . .   vmulps   %xmm0, %xmm0, %xmm0
  78 # CHECK-NEXT: [2,0]     . D========eeeER    .    . .   vaddps   %xmm0, %xmm0, %xmm0
  79 # CHECK-NEXT: [2,1]     .    D========eeER  .    . .   vmulps   %xmm0, %xmm0, %xmm0
  80 # CHECK-NEXT: [3,0]     .    . D========eeeER    . .   vaddps   %xmm0, %xmm0, %xmm0
  81 # CHECK-NEXT: [3,1]     .    .    D========eeER  . .   vmulps   %xmm0, %xmm0, %xmm0
  82 # CHECK-NEXT: [4,0]     .    .    . D========eeeER .   vaddps   %xmm0, %xmm0, %xmm0
  83 # CHECK-NEXT: [4,1]     .    .    .    D========eeER   vmulps   %xmm0, %xmm0, %xmm0
  84
  85 # CHECK:      Average Wait times (based on the timeline view):
  86 # CHECK-NEXT: [0]: Executions
  87 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  88 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  89 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  90
  91 # CHECK:            [0]    [1]    [2]    [3]
  92 # CHECK-NEXT: 0.     5     6.6    0.2    0.0       vaddps       %xmm0, %xmm0, %xmm0
  93 # CHECK-NEXT: 1.     5     7.8    0.0    0.0       vmulps       %xmm0, %xmm0, %xmm0
  94 # CHECK-NEXT:        5     7.2    0.1    0.0       <total>