test/tools/llvm-mca/X86/BdVer2/scheduler-queue-usage.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -iterations=1 -scheduler-stats < %s | FileCheck %s
   3
   4 vmulps (%rsi), %xmm0, %xmm0
   5 add  %rsi, %rsi
   6
   7 # CHECK:      Iterations:        1
   8 # CHECK-NEXT: Instructions:      2
   9 # CHECK-NEXT: Total Cycles:      13
  10 # CHECK-NEXT: Total uOps:        2
  11
  12 # CHECK:      Dispatch Width:    4
  13 # CHECK-NEXT: uOps Per Cycle:    0.15
  14 # CHECK-NEXT: IPC:               0.15
  15 # CHECK-NEXT: Block RThroughput: 1.5
  16
  17 # CHECK:      Instruction Info:
  18 # CHECK-NEXT: [1]: #uOps
  19 # CHECK-NEXT: [2]: Latency
  20 # CHECK-NEXT: [3]: RThroughput
  21 # CHECK-NEXT: [4]: MayLoad
  22 # CHECK-NEXT: [5]: MayStore
  23 # CHECK-NEXT: [6]: HasSideEffects (U)
  24
  25 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  26 # CHECK-NEXT:  1      10    1.50    *                   vmulps  (%rsi), %xmm0, %xmm0
  27 # CHECK-NEXT:  1      1     1.00                        addq    %rsi, %rsi
  28
  29 # CHECK:      Schedulers - number of cycles where we saw N micro opcodes issued:
  30 # CHECK-NEXT: [# issued], [# cycles]
  31 # CHECK-NEXT:  0,          12  (92.3%)
  32 # CHECK-NEXT:  2,          1  (7.7%)
  33
  34 # CHECK:      Scheduler's queue usage:
  35 # CHECK-NEXT: [1] Resource name.
  36 # CHECK-NEXT: [2] Average number of used buffer entries.
  37 # CHECK-NEXT: [3] Maximum number of used buffer entries.
  38 # CHECK-NEXT: [4] Total number of buffer entries.
  39
  40 # CHECK:       [1]            [2]        [3]        [4]
  41 # CHECK-NEXT: PdEX             0          2          40
  42 # CHECK-NEXT: PdFPU            0          1          64
  43 # CHECK-NEXT: PdLoad           0          1          40
  44 # CHECK-NEXT: PdStore          0          0          24
  45
  46 # CHECK:      Resources:
  47 # CHECK-NEXT: [0.0] - PdAGLU01
  48 # CHECK-NEXT: [0.1] - PdAGLU01
  49 # CHECK-NEXT: [1]   - PdBranch
  50 # CHECK-NEXT: [2]   - PdCount
  51 # CHECK-NEXT: [3]   - PdDiv
  52 # CHECK-NEXT: [4]   - PdEX0
  53 # CHECK-NEXT: [5]   - PdEX1
  54 # CHECK-NEXT: [6]   - PdFPCVT
  55 # CHECK-NEXT: [7.0] - PdFPFMA
  56 # CHECK-NEXT: [7.1] - PdFPFMA
  57 # CHECK-NEXT: [8.0] - PdFPMAL
  58 # CHECK-NEXT: [8.1] - PdFPMAL
  59 # CHECK-NEXT: [9]   - PdFPMMA
  60 # CHECK-NEXT: [10]  - PdFPSTO
  61 # CHECK-NEXT: [11]  - PdFPU0
  62 # CHECK-NEXT: [12]  - PdFPU1
  63 # CHECK-NEXT: [13]  - PdFPU2
  64 # CHECK-NEXT: [14]  - PdFPU3
  65 # CHECK-NEXT: [15]  - PdFPXBR
  66 # CHECK-NEXT: [16.0] - PdLoad
  67 # CHECK-NEXT: [16.1] - PdLoad
  68 # CHECK-NEXT: [17]  - PdMul
  69 # CHECK-NEXT: [18]  - PdStore
  70
  71 # CHECK:      Resource pressure per iteration:
  72 # CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3]    [4]    [5]    [6]    [7.0]  [7.1]  [8.0]  [8.1]  [9]    [10]   [11]   [12]   [13]   [14]   [15]   [16.0] [16.1] [17]   [18]
  73 # CHECK-NEXT:  -     3.00    -      -      -      -     2.00    -      -     1.00    -      -      -      -      -     1.00    -      -      -      -     3.00    -      -
  74
  75 # CHECK:      Resource pressure by instruction:
  76 # CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3]    [4]    [5]    [6]    [7.0]  [7.1]  [8.0]  [8.1]  [9]    [10]   [11]   [12]   [13]   [14]   [15]   [16.0] [16.1] [17]   [18]   Instructions:
  77 # CHECK-NEXT:  -     3.00    -      -      -      -      -      -      -     1.00    -      -      -      -      -     1.00    -      -      -      -     3.00    -      -     vmulps   (%rsi), %xmm0, %xmm0
  78 # CHECK-NEXT:  -      -      -      -      -      -     2.00    -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     addq     %rsi, %rsi