test/tools/llvm-exegesis/X86/analysis-naive-clusterization.test

   1 # RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=0.1 -analysis-inconsistency-epsilon=0.1 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-CLUSTERS %s
   2 # RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-inconsistencies-output-file=- -analysis-clustering-epsilon=0.5 -analysis-inconsistency-epsilon=0.5 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-INCONSISTENCIES-ALL,CHECK-INCONSISTENCIES-STABLE %s
   3 # RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-inconsistencies-output-file=- -analysis-clustering-epsilon=0.5 -analysis-inconsistency-epsilon=0.5 -analysis-display-unstable-clusters -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-INCONSISTENCIES-ALL,CHECK-INCONSISTENCIES-UNSTABLE %s
   4
   5 # We have two ADD32rr measurements, and two measurements for SQRTSSr.
   6 # ADD32rr measurements are neighbours.
   7 # But the measurements of SQRTSSr are not neighbours,
   8 # so therefore that cluster is marked as unstable.
   9
  10 # By default, we do not show such unstable clusters.
  11 # If told to show, we *only* show such unstable clusters.
  12
  13 # CHECK-CLUSTERS: {{^}}cluster_id,opcode_name,config,sched_class,latency{{$}}
  14 # CHECK-CLUSTERS-NEXT: {{^}}0,
  15 # CHECK-CLUSTERS-SAME: ,90.00{{$}}
  16 # CHECK-CLUSTERS-NEXT: {{^}}0,
  17 # CHECK-CLUSTERS-SAME: ,90.11{{$}}
  18 # CHECK-CLUSTERS: {{^}}1,
  19 # CHECK-CLUSTERS-SAME: ,90.11{{$}}
  20 # CHECK-CLUSTERS-NEXT: {{^}}1,
  21 # CHECK-CLUSTERS-SAME: ,100.00{{$}}
  22
  23 # CHECK-INCONSISTENCIES-STABLE: ADD32rr
  24 # CHECK-INCONSISTENCIES-STABLE: ADD32rr
  25 # CHECK-INCONSISTENCIES-STABLE-NOT: ADD32rr
  26 # CHECK-INCONSISTENCIES-STABLE-NOT: SQRTSSr
  27
  28 # CHECK-INCONSISTENCIES-UNSTABLE: SQRTSSr
  29 # CHECK-INCONSISTENCIES-UNSTABLE: SQRTSSr
  30 # CHECK-INCONSISTENCIES-UNSTABLE-NOT: SQRTSSr
  31 # CHECK-INCONSISTENCIES-UNSTABLE-NOT: ADD32rr
  32
  33 ---
  34 mode:            latency
  35 key:
  36   instructions:
  37     - 'ADD32rr EDX EDX EAX'
  38   config:          ''
  39   register_initial_values:
  40     - 'EDX=0x0'
  41     - 'EAX=0x0'
  42 cpu_name:        bdver2
  43 llvm_triple:     x86_64-unknown-linux-gnu
  44 num_repetitions: 10000
  45 measurements:
  46   - { key: latency, value: 90.0000, per_snippet_value: 90.0000 }
  47 error:           ''
  48 info:            Repeating a single implicitly serial instruction
  49 assembled_snippet: BA00000000B80000000001C201C201C201C201C201C201C201C201C201C201C201C201C201C201C201C2C3
  50 ---
  51 mode:            latency
  52 key:
  53   instructions:
  54     - 'ADD32rr EDX EDX EAX'
  55   config:          ''
  56   register_initial_values:
  57     - 'EDX=0x0'
  58     - 'EAX=0x0'
  59 cpu_name:        bdver2
  60 llvm_triple:     x86_64-unknown-linux-gnu
  61 num_repetitions: 10000
  62 measurements:
  63   - { key: latency, value: 90.1100, per_snippet_value: 90.1100 }
  64 error:           ''
  65 info:            Repeating a single implicitly serial instruction
  66 assembled_snippet: BA00000000B80000000001C201C201C201C201C201C201C201C201C201C201C201C201C201C201C201C2C3
  67 ---
  68 mode:            latency
  69 key:
  70   instructions:
  71     - 'SQRTSSr XMM11 XMM11'
  72   config:          ''
  73   register_initial_values:
  74     - 'XMM11=0x0'
  75 cpu_name:        bdver2
  76 llvm_triple:     x86_64-unknown-linux-gnu
  77 num_repetitions: 10000
  78 measurements:
  79   - { key: latency, value: 90.1111, per_snippet_value: 90.1111 }
  80 error:           ''
  81 info:            Repeating a single explicitly serial instruction
  82 assembled_snippet: 4883EC10C7042400000000C744240400000000C744240800000000C744240C00000000C57A6F1C244883C410F3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBC3
  83 ...
  84 ---
  85 mode:            latency
  86 key:
  87   instructions:
  88     - 'SQRTSSr XMM11 XMM11'
  89   config:          ''
  90   register_initial_values:
  91     - 'XMM11=0x0'
  92 cpu_name:        bdver2
  93 llvm_triple:     x86_64-unknown-linux-gnu
  94 num_repetitions: 10000
  95 measurements:
  96   - { key: latency, value: 100, per_snippet_value: 100 }
  97 error:           ''
  98 info:            Repeating a single explicitly serial instruction
  99 assembled_snippet: 4883EC10C7042400000000C744240400000000C744240800000000C744240C00000000C57A6F1C244883C410F3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBC3
 100 ...